---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-19823 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 13G 65G 17% / 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 681 8284 4 7023 14965 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:7a:6e:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80853sec preferred_lft 80853sec inet6 fe80::f816:3eff:fe7a:6e09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:de:88:9c:c8:e8 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-19823) 05/25/26 _x86_64_ (4 CPU) 08:18:02 LINUX RESTART (4 CPU) 08:20:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:01 1.31 0.04 1.25 0.01 1.75 16.57 234.43 08:40:11 1.24 0.00 1.23 0.00 0.04 14.12 0.00 08:50:33 1.25 0.00 1.25 0.00 0.15 13.52 0.00 09:00:01 1.17 0.00 1.17 0.00 0.00 13.21 0.13 09:10:22 34.10 2.15 31.37 0.58 129.17 2569.28 762.16 09:20:04 21.85 3.05 16.98 1.82 166.30 3490.68 5697.21 09:30:01 28.33 0.01 25.10 3.23 0.15 2237.74 14259.44 09:40:22 34.45 0.03 19.01 15.41 0.49 3656.80 238119.72 Average: 15.69 0.66 12.33 2.70 37.28 1517.46 33457.93 08:20:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 13774172 15528772 490044 2.99 53884 1927520 1141016 6.55 194188 2165556 132 08:40:11 13773920 15529028 489784 2.99 54240 1927656 1141016 6.55 194548 2167020 200 08:50:33 13771904 15527448 491388 3.00 54608 1927712 1141080 6.55 194900 2170360 12 09:00:01 13768660 15524716 494116 3.02 54972 1927844 1141272 6.55 195272 2176100 212 09:10:22 13051744 15526072 452312 2.76 94364 2572200 984636 5.65 316876 2684200 156 09:20:04 9946820 13395040 2564432 15.66 133308 3446404 2781376 15.97 634756 5418916 26668 09:30:01 9278436 13112744 2843552 17.37 152324 3781036 2913548 16.72 750244 5936024 28188 09:40:22 7821712 12584368 3368128 20.57 164956 4657476 3225596 18.51 1009384 7073028 584 Average: 11898421 14591024 1399220 8.55 95332 2770981 1808692 10.38 436271 3723900 7019 08:20:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.44 0.10 0.10 0.04 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:11 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:40:11 ens3 0.41 0.11 0.08 0.04 0.00 0.00 0.00 0.00 08:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:33 ens3 0.60 0.22 0.21 0.13 0.00 0.00 0.00 0.00 08:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 1.38 1.01 0.37 0.88 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:22 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 09:10:22 ens3 43.59 32.29 313.15 7.00 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:04 lo 949.22 949.22 898.54 898.54 0.00 0.00 0.00 0.00 09:20:04 ens3 113.69 86.24 999.91 16.49 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1466.54 1466.54 1396.92 1396.92 0.00 0.00 0.00 0.00 09:30:01 ens3 39.03 31.14 15.91 10.87 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:22 lo 663.57 663.57 624.18 624.18 0.00 0.00 0.00 0.00 09:40:22 ens3 39.56 30.14 27.94 14.65 0.00 0.00 0.00 0.00 09:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 384.26 384.26 364.24 364.24 0.00 0.00 0.00 0.00 Average: ens3 29.81 22.63 167.85 6.30 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-19823) 05/25/26 _x86_64_ (4 CPU) 08:18:02 LINUX RESTART (4 CPU) 08:20:33 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 0.15 0.00 0.03 0.01 0.01 99.80 08:30:01 0 0.01 0.00 0.01 0.00 0.00 99.97 08:30:01 1 0.05 0.00 0.04 0.01 0.01 99.87 08:30:01 2 0.50 0.00 0.03 0.00 0.01 99.45 08:30:01 3 0.04 0.00 0.04 0.01 0.01 99.91 08:40:11 all 0.10 0.00 0.03 0.01 0.01 99.85 08:40:11 0 0.04 0.00 0.01 0.00 0.00 99.95 08:40:11 1 0.03 0.00 0.04 0.00 0.00 99.93 08:40:11 2 0.31 0.00 0.04 0.00 0.01 99.64 08:40:11 3 0.03 0.00 0.04 0.02 0.01 99.89 08:50:33 all 0.14 0.00 0.03 0.04 0.01 99.77 08:50:33 0 0.05 0.00 0.01 0.00 0.00 99.94 08:50:33 1 0.03 0.00 0.04 0.03 0.01 99.89 08:50:33 2 0.47 0.00 0.04 0.12 0.02 99.35 08:50:33 3 0.03 0.00 0.03 0.02 0.01 99.91 09:00:01 all 0.24 0.00 0.03 0.01 0.01 99.71 09:00:01 0 0.02 0.00 0.02 0.00 0.01 99.96 09:00:01 1 0.04 0.00 0.04 0.00 0.01 99.91 09:00:01 2 0.85 0.00 0.05 0.02 0.02 99.07 09:00:01 3 0.05 0.00 0.02 0.00 0.01 99.92 09:10:22 all 2.58 0.00 0.32 0.22 0.02 96.85 09:10:22 0 1.52 0.00 0.21 0.03 0.01 98.24 09:10:22 1 1.70 0.00 0.25 0.16 0.01 97.88 09:10:22 2 1.69 0.00 0.28 0.28 0.02 97.72 09:10:22 3 5.42 0.00 0.55 0.43 0.02 93.57 09:20:04 all 45.59 0.00 1.77 0.06 0.08 52.50 09:20:04 0 46.75 0.00 1.50 0.04 0.08 51.63 09:20:04 1 45.36 0.00 2.11 0.08 0.08 52.36 09:20:04 2 45.55 0.00 1.62 0.08 0.08 52.67 09:20:04 3 44.70 0.00 1.85 0.04 0.08 53.33 09:30:01 all 67.15 0.00 2.44 0.05 0.11 30.25 09:30:01 0 68.88 0.00 2.52 0.03 0.10 28.47 09:30:01 1 66.86 0.00 2.48 0.10 0.10 30.46 09:30:01 2 67.68 0.00 2.28 0.02 0.11 29.91 09:30:01 3 65.19 0.00 2.46 0.07 0.11 32.17 09:40:22 all 42.99 0.00 1.76 0.07 0.09 55.08 09:40:22 0 42.70 0.00 1.88 0.07 0.09 55.26 09:40:22 1 43.21 0.00 1.76 0.09 0.09 54.86 09:40:22 2 45.15 0.00 1.73 0.11 0.09 52.91 09:40:22 3 40.92 0.00 1.66 0.02 0.09 57.31 Average: all 19.86 0.00 0.80 0.06 0.04 79.24 Average: 0 19.98 0.00 0.77 0.02 0.04 79.19 Average: 1 19.65 0.00 0.84 0.06 0.04 79.40 Average: 2 20.26 0.00 0.76 0.08 0.04 78.86 Average: 3 19.55 0.00 0.83 0.08 0.04 79.49