---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47134 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 16G 62G 21% / 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 709 7279 4 7999 14936 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:4a:fa:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82129sec preferred_lft 82129sec inet6 fe80::f816:3eff:fe4a:faf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:d6:d6:70:57:ae 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 inet6 fe80::4cd6:d6ff:fe70:57ae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47134) 09/03/26 _x86_64_ (4 CPU) 09:10:10 LINUX RESTART (4 CPU) 09:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:11 17.71 0.91 15.89 0.91 82.15 1504.40 1708.54 09:40:01 10.52 0.76 9.14 0.62 9.06 898.33 653.83 09:50:03 33.62 0.03 31.91 1.68 1.38 2384.13 1073.91 10:00:11 14.96 0.00 14.17 0.79 0.01 382.13 267.74 10:10:01 5.70 0.13 5.37 0.20 3.87 141.66 71.43 10:20:05 5.35 0.02 5.13 0.20 0.37 142.35 59.79 Average: 14.68 0.31 13.64 0.74 16.13 909.93 639.53 09:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:11 3510120 11173504 4754716 29.04 229636 7277696 5521416 31.69 1915400 10236116 288 09:40:01 4845760 12877352 3050516 18.63 240936 7619724 4465356 25.63 1986644 8816540 177196 09:50:03 7082848 14778004 1150800 7.03 254068 7274312 1973668 11.33 2149052 6437888 10624 10:00:11 3588732 11314076 4612692 28.17 256724 7301428 5390456 30.94 2177452 9888096 384 10:10:01 3643872 11386128 4541608 27.74 257888 7317212 5249872 30.13 2180192 9798260 240 10:20:05 2154216 9913512 6013432 36.73 258600 7333464 6808668 39.08 2182500 11282688 532 Average: 4137591 11907096 4020627 24.56 249642 7353973 4901573 28.13 2098540 9409931 31544 09:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:11 lo 12.30 12.30 8.84 8.84 0.00 0.00 0.00 0.00 09:30:11 ens3 0.88 0.72 0.21 0.17 0.00 0.00 0.00 0.00 09:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 12.60 12.60 5.67 5.67 0.00 0.00 0.00 0.00 09:40:01 ens3 1.02 0.93 0.29 0.25 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:03 lo 20.37 20.37 16.82 16.82 0.00 0.00 0.00 0.00 09:50:03 ens3 1.57 1.55 0.35 0.33 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:11 lo 31.69 31.69 15.29 15.29 0.00 0.00 0.00 0.00 10:00:11 ens3 1.36 1.35 0.29 0.26 0.00 0.00 0.00 0.00 10:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 24.72 24.72 9.12 9.12 0.00 0.00 0.00 0.00 10:10:01 ens3 0.60 0.58 0.12 0.10 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 lo 18.44 18.44 8.51 8.51 0.00 0.00 0.00 0.00 10:20:05 ens3 0.89 0.78 0.22 1.12 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.05 20.05 10.74 10.74 0.00 0.00 0.00 0.00 Average: ens3 1.06 0.99 0.25 0.37 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47134) 09/03/26 _x86_64_ (4 CPU) 09:10:10 LINUX RESTART (4 CPU) 09:20:11 CPU %user %nice %system %iowait %steal %idle 09:30:11 all 27.64 0.00 1.50 0.09 0.04 70.72 09:30:11 0 28.11 0.00 1.55 0.18 0.05 70.11 09:30:11 1 27.19 0.00 1.60 0.05 0.05 71.12 09:30:11 2 27.05 0.00 1.49 0.07 0.04 71.36 09:30:11 3 28.23 0.00 1.35 0.08 0.04 70.31 09:40:01 all 15.57 0.00 0.81 0.05 0.04 83.54 09:40:01 0 15.58 0.00 0.87 0.04 0.03 83.47 09:40:01 1 16.09 0.00 0.86 0.04 0.04 82.97 09:40:01 2 15.21 0.00 0.75 0.01 0.03 83.99 09:40:01 3 15.42 0.00 0.74 0.10 0.04 83.71 09:50:03 all 46.19 0.00 1.74 0.14 0.05 51.88 09:50:03 0 45.52 0.00 1.92 0.10 0.05 52.41 09:50:03 1 46.33 0.00 1.68 0.06 0.04 51.88 09:50:03 2 46.19 0.00 1.77 0.25 0.05 51.74 09:50:03 3 46.71 0.00 1.58 0.16 0.05 51.50 10:00:11 all 28.06 0.00 1.17 0.05 0.04 70.68 10:00:11 0 28.34 0.00 1.38 0.05 0.04 70.19 10:00:11 1 27.57 0.00 1.11 0.08 0.05 71.19 10:00:11 2 27.95 0.00 1.14 0.05 0.04 70.82 10:00:11 3 28.36 0.00 1.05 0.04 0.04 70.50 10:10:01 all 8.59 0.00 0.58 0.03 0.03 90.78 10:10:01 0 8.58 0.00 0.71 0.03 0.03 90.65 10:10:01 1 8.66 0.00 0.59 0.01 0.03 90.71 10:10:01 2 8.34 0.00 0.52 0.01 0.03 91.09 10:10:01 3 8.78 0.00 0.49 0.05 0.03 90.65 10:20:05 all 9.50 0.00 0.58 0.03 0.02 89.87 10:20:05 0 9.47 0.00 0.61 0.02 0.02 89.87 10:20:05 1 8.75 0.00 0.65 0.02 0.02 90.55 10:20:05 2 9.71 0.00 0.49 0.04 0.02 89.74 10:20:05 3 10.08 0.00 0.59 0.02 0.02 89.30 Average: all 22.65 0.00 1.06 0.06 0.04 76.19 Average: 0 22.65 0.00 1.18 0.07 0.04 76.06 Average: 1 22.50 0.00 1.09 0.04 0.04 76.34 Average: 2 22.47 0.00 1.03 0.07 0.04 76.40 Average: 3 22.98 0.00 0.97 0.08 0.04 75.95