---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14285 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 631 11618 4 3739 15015 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:78:d3:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75486sec preferred_lft 75486sec inet6 fe80::f816:3eff:fe78:d3b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:d2:5b:ed:fe:2d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-14285) 05/14/26 _x86_64_ (4 CPU) 05:12:37 LINUX RESTART (4 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:09 2.32 0.00 2.31 0.00 0.04 28.96 0.68 05:40:01 1.47 0.00 1.47 0.00 0.00 17.02 0.00 05:50:01 1.38 0.00 1.38 0.00 0.00 15.65 0.00 06:00:09 1.48 0.00 1.48 0.00 0.00 16.99 0.00 06:10:01 1.48 0.00 1.48 0.00 0.00 16.28 0.00 06:20:01 1.54 0.00 1.54 0.00 0.00 17.21 0.00 06:30:09 1.61 0.01 1.60 0.00 0.09 18.06 0.00 06:40:01 14.97 0.01 1.48 13.48 0.30 16.99 241403.42 06:50:01 2.21 0.00 2.21 0.00 0.00 25.01 0.00 07:00:09 2.33 0.00 2.33 0.00 0.00 26.61 0.00 07:10:01 2.29 0.00 2.29 0.00 0.00 26.10 0.00 07:20:01 2.38 0.00 2.38 0.00 0.00 27.08 0.00 07:30:09 2.45 0.00 2.45 0.00 0.00 27.58 0.00 07:40:09 2.42 0.00 2.42 0.00 0.00 27.12 0.00 07:50:09 2.28 0.00 2.28 0.00 0.00 25.63 0.00 08:00:09 2.41 0.00 2.41 0.00 0.00 26.87 0.00 08:10:09 2.45 0.00 2.45 0.00 0.00 27.45 0.00 Average: 2.78 0.00 2.00 0.78 0.03 22.76 14007.04 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:09 10189320 13637964 2322704 14.19 118800 3468808 2625952 15.07 761300 5028944 36 05:40:01 10187052 13636356 2324456 14.20 119296 3468944 2626144 15.07 761812 5030128 220 05:50:01 10186296 13636012 2324852 14.20 119676 3468952 2626208 15.07 762200 5030296 216 06:00:09 10184536 13634716 2326136 14.21 120128 3468964 2626208 15.07 762636 5030228 64 06:10:01 10184032 13634612 2326256 14.21 120512 3468972 2626208 15.07 763036 5030488 16 06:20:01 10183528 13634560 2326272 14.21 120896 3469048 2626272 15.07 763396 5030624 220 06:30:09 10183528 13635208 2325604 14.20 121348 3469208 2626384 15.08 763888 5030816 52 06:40:01 10179496 13636400 2324384 14.20 121952 3473816 2626464 15.08 769132 5031608 160 06:50:01 10179496 13637360 2323344 14.19 122820 3473888 2626464 15.08 769996 5036092 220 07:00:09 10179496 13638532 2322128 14.18 123700 3474156 2626464 15.08 770876 5038664 56 07:10:01 10179244 13639180 2321456 14.18 124596 3474164 2626464 15.08 771744 5038688 212 07:20:01 10178236 13639240 2321424 14.18 125512 3474304 2626512 15.08 772688 5039228 220 07:30:09 10175216 13637116 2323584 14.19 126376 3474312 2626596 15.08 773552 5039188 16 07:40:09 10173704 13636384 2324252 14.20 127124 3474320 2626600 15.08 774304 5039044 36 07:50:09 10172444 13636012 2324652 14.20 127864 3474456 2626600 15.08 775040 5039036 40 08:00:09 10171440 13635752 2324980 14.20 128580 3474468 2626600 15.08 775756 5039268 32 08:10:09 10170684 13635788 2324884 14.20 129208 3474608 2626600 15.08 776388 5039460 44 Average: 10179868 13636541 2324198 14.20 123435 3472082 2626396 15.08 768691 5034812 109 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:09 ens3 0.26 0.12 0.07 0.04 0.00 0.00 0.00 0.00 05:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 0.58 0.20 0.21 0.13 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:09 ens3 0.31 0.12 0.10 0.06 0.00 0.00 0.00 0.00 06:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 0.29 0.12 0.09 0.05 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:09 ens3 0.27 0.10 0.08 0.04 0.00 0.00 0.00 0.00 06:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 0.35 0.13 0.10 0.06 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 0.28 0.12 0.08 0.05 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:09 ens3 0.39 0.16 0.14 0.08 0.00 0.00 0.00 0.00 07:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 0.38 0.13 0.12 0.07 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.27 0.11 0.08 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:09 ens3 0.84 0.27 0.33 0.20 0.00 0.00 0.00 0.00 07:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:09 ens3 0.38 0.12 0.08 0.04 0.00 0.00 0.00 0.00 07:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:09 ens3 0.79 1.07 0.08 1.29 0.00 0.00 0.00 0.00 07:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:09 ens3 0.23 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:09 ens3 0.36 0.12 0.11 0.06 0.00 0.00 0.00 0.00 08:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.38 0.19 0.11 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-14285) 05/14/26 _x86_64_ (4 CPU) 05:12:37 LINUX RESTART (4 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:09 all 0.40 0.00 0.12 0.10 0.03 99.35 05:30:09 0 0.19 0.00 0.09 0.07 0.02 99.63 05:30:09 1 0.42 0.00 0.15 0.02 0.04 99.36 05:30:09 2 0.72 0.00 0.15 0.00 0.03 99.09 05:30:09 3 0.25 0.00 0.10 0.30 0.03 99.32 05:40:01 all 0.38 0.00 0.11 0.02 0.03 99.46 05:40:01 0 0.09 0.00 0.06 0.02 0.02 99.82 05:40:01 1 0.21 0.00 0.11 0.00 0.04 99.64 05:40:01 2 1.05 0.00 0.18 0.00 0.05 98.72 05:40:01 3 0.17 0.00 0.08 0.05 0.03 99.67 05:50:01 all 0.25 0.00 0.11 0.05 0.04 99.55 05:50:01 0 0.24 0.00 0.08 0.01 0.03 99.65 05:50:01 1 0.15 0.00 0.08 0.03 0.03 99.71 05:50:01 2 0.24 0.00 0.18 0.00 0.06 99.53 05:50:01 3 0.38 0.00 0.09 0.16 0.04 99.32 06:00:09 all 0.27 0.00 0.12 0.02 0.04 99.56 06:00:09 0 0.39 0.00 0.05 0.00 0.02 99.54 06:00:09 1 0.26 0.00 0.16 0.03 0.05 99.51 06:00:09 2 0.21 0.00 0.12 0.01 0.04 99.62 06:00:09 3 0.21 0.00 0.16 0.03 0.04 99.55 06:10:01 all 0.40 0.00 0.13 0.04 0.03 99.41 06:10:01 0 0.13 0.00 0.11 0.00 0.02 99.73 06:10:01 1 0.70 0.00 0.14 0.05 0.04 99.07 06:10:01 2 0.31 0.00 0.18 0.03 0.04 99.45 06:10:01 3 0.45 0.00 0.07 0.08 0.02 99.39 06:20:01 all 0.28 0.00 0.13 0.01 0.03 99.55 06:20:01 0 0.18 0.00 0.11 0.00 0.02 99.69 06:20:01 1 0.46 0.00 0.15 0.03 0.04 99.33 06:20:01 2 0.28 0.00 0.17 0.02 0.04 99.50 06:20:01 3 0.20 0.00 0.10 0.00 0.02 99.68 06:30:09 all 0.35 0.00 0.13 0.02 0.03 99.47 06:30:09 0 0.16 0.00 0.08 0.00 0.02 99.73 06:30:09 1 0.25 0.00 0.15 0.01 0.04 99.56 06:30:09 2 0.80 0.00 0.23 0.05 0.05 98.87 06:30:09 3 0.19 0.00 0.07 0.00 0.02 99.71 06:40:01 all 0.33 0.00 0.14 0.03 0.03 99.46 06:40:01 0 0.08 0.00 0.06 0.10 0.01 99.75 06:40:01 1 0.39 0.00 0.21 0.01 0.04 99.34 06:40:01 2 0.71 0.00 0.21 0.00 0.05 99.03 06:40:01 3 0.15 0.00 0.09 0.00 0.02 99.74 06:50:01 all 0.19 0.00 0.14 0.01 0.04 99.63 06:50:01 0 0.05 0.00 0.06 0.00 0.02 99.87 06:50:01 1 0.19 0.00 0.12 0.01 0.05 99.62 06:50:01 2 0.25 0.00 0.17 0.01 0.04 99.53 06:50:01 3 0.26 0.00 0.19 0.00 0.05 99.49 07:00:09 all 0.18 0.00 0.12 0.01 0.05 99.64 07:00:09 0 0.12 0.00 0.10 0.00 0.04 99.74 07:00:09 1 0.24 0.00 0.14 0.01 0.06 99.56 07:00:09 2 0.23 0.00 0.15 0.02 0.05 99.56 07:00:09 3 0.13 0.00 0.09 0.01 0.05 99.72 07:10:01 all 0.16 0.00 0.11 0.01 0.10 99.61 07:10:01 0 0.13 0.00 0.05 0.00 0.08 99.73 07:10:01 1 0.13 0.00 0.08 0.04 0.13 99.62 07:10:01 2 0.17 0.00 0.11 0.01 0.11 99.61 07:10:01 3 0.22 0.00 0.20 0.01 0.09 99.49 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 0.16 0.00 0.11 0.01 0.05 99.67 07:20:01 0 0.09 0.00 0.05 0.00 0.02 99.83 07:20:01 1 0.26 0.00 0.17 0.00 0.07 99.50 07:20:01 2 0.18 0.00 0.15 0.03 0.06 99.58 07:20:01 3 0.11 0.00 0.09 0.01 0.05 99.75 07:30:09 all 0.38 0.00 0.12 0.01 0.06 99.43 07:30:09 0 0.11 0.00 0.06 0.00 0.03 99.80 07:30:09 1 0.64 0.00 0.11 0.01 0.06 99.18 07:30:09 2 0.59 0.00 0.19 0.03 0.08 99.11 07:30:09 3 0.19 0.00 0.11 0.00 0.06 99.64 07:40:09 all 0.29 0.00 0.11 0.08 0.05 99.47 07:40:09 0 0.53 0.00 0.07 0.15 0.04 99.21 07:40:09 1 0.21 0.00 0.15 0.14 0.06 99.44 07:40:09 2 0.22 0.00 0.13 0.01 0.07 99.57 07:40:09 3 0.19 0.00 0.10 0.01 0.04 99.66 07:50:09 all 0.43 0.00 0.12 0.06 0.05 99.33 07:50:09 0 0.15 0.00 0.08 0.01 0.03 99.73 07:50:09 1 0.17 0.00 0.14 0.17 0.06 99.46 07:50:09 2 0.18 0.00 0.13 0.07 0.06 99.56 07:50:09 3 1.22 0.00 0.14 0.01 0.05 98.58 08:00:09 all 0.28 0.00 0.12 0.22 0.05 99.33 08:00:09 0 0.12 0.00 0.09 0.01 0.03 99.75 08:00:09 1 0.21 0.00 0.16 0.48 0.06 99.10 08:00:09 2 0.19 0.00 0.11 0.18 0.04 99.48 08:00:09 3 0.63 0.00 0.14 0.19 0.05 99.00 08:10:09 all 0.51 0.00 0.12 0.14 0.05 99.18 08:10:09 0 0.06 0.00 0.04 0.01 0.02 99.86 08:10:09 1 1.63 0.00 0.19 0.10 0.08 97.99 08:10:09 2 0.21 0.00 0.17 0.14 0.07 99.41 08:10:09 3 0.12 0.00 0.07 0.32 0.03 99.46 Average: all 0.31 0.00 0.12 0.05 0.04 99.48 Average: 0 0.17 0.00 0.07 0.02 0.03 99.71 Average: 1 0.39 0.00 0.14 0.07 0.06 99.35 Average: 2 0.38 0.00 0.16 0.04 0.05 99.36 Average: 3 0.30 0.00 0.11 0.07 0.04 99.48