---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6263 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: 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 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 17G 61G 22% / 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 730 6788 4 8470 14915 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:c2:c3:12 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 78934sec preferred_lft 78934sec inet6 fe80::f816:3eff:fec2:c312/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:9b:a0:46:d9:f9 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::e09b:a0ff:fe46:d9f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-6263) 09/09/26 _x86_64_ (4 CPU) 06:52:26 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:12 27.90 1.93 24.69 1.28 114.68 3801.00 2215.55 07:20:05 6.32 0.01 6.02 0.30 0.12 199.85 981.30 07:30:01 9.46 0.74 8.06 0.66 8.84 384.03 1070.02 07:40:12 41.75 0.06 39.76 1.94 2.20 3103.45 2075.64 07:50:08 12.91 0.00 12.27 0.63 0.00 377.72 200.48 08:00:01 5.51 0.00 5.33 0.18 0.00 146.88 50.23 08:10:07 17.34 0.02 2.20 15.11 0.79 41.44 212615.80 08:20:12 5.73 0.00 5.56 0.17 0.00 159.92 53.68 08:30:01 6.36 0.00 6.15 0.20 0.00 176.18 58.17 08:40:11 9.17 0.00 8.75 0.41 0.00 559.68 143.80 08:50:12 6.46 0.00 6.28 0.17 0.00 177.80 411.26 Average: 13.63 0.25 11.45 1.93 11.69 839.86 20148.74 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:12 2089108 9920916 6007368 36.69 231940 7442832 7323912 42.04 1962800 11606104 184 07:20:05 2634020 10479392 5449488 33.28 233092 7455024 7237236 41.54 1980216 11043812 980 07:30:01 5885956 14108080 1820992 11.12 244552 7805584 2588424 14.86 2023848 7738920 335592 07:40:12 4731700 12271116 3656912 22.33 258524 7117312 4643964 26.66 2225632 8697780 2072 07:50:08 3808096 11397696 4530400 27.67 260732 7164900 5292160 30.38 2232652 9609964 336 08:00:01 3796684 11404660 4523516 27.63 261340 7182604 5288660 30.36 2234000 9625044 280 08:10:07 3733992 11349644 4578272 27.96 261772 7189860 5279300 30.30 2239228 9677500 252 08:20:12 2061264 9698032 6229064 38.04 262620 7210120 6920392 39.72 2241516 11332076 52 08:30:01 2178080 9838060 6089064 37.19 263640 7232264 6867972 39.42 2245380 11218836 264 08:40:11 3617380 11409064 4518564 27.60 267560 7352804 5259768 30.19 2253032 9779080 88 08:50:12 3414880 11233760 4693628 28.67 268160 7378896 5295864 30.40 2261412 9961172 264 Average: 3450105 11191856 4736115 28.93 255812 7321109 5636150 32.35 2172701 10026390 30942 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:12 lo 12.35 12.35 9.97 9.97 0.00 0.00 0.00 0.00 07:10:12 ens3 1.03 0.86 0.29 0.23 0.00 0.00 0.00 0.00 07:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:05 lo 12.58 12.58 5.64 5.64 0.00 0.00 0.00 0.00 07:20:05 ens3 0.82 0.68 0.17 1.09 0.00 0.00 0.00 0.00 07:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 11.74 11.74 6.95 6.95 0.00 0.00 0.00 0.00 07:30:01 ens3 0.77 0.68 0.24 0.20 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:12 lo 24.92 24.92 18.46 18.46 0.00 0.00 0.00 0.00 07:40:12 ens3 1.82 1.94 0.46 0.41 0.00 0.00 0.00 0.00 07:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:08 lo 27.25 27.25 13.67 13.67 0.00 0.00 0.00 0.00 07:50:08 ens3 0.99 1.06 0.20 0.19 0.00 0.00 0.00 0.00 07:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 15.35 15.35 6.04 6.04 0.00 0.00 0.00 0.00 08:00:01 ens3 0.83 0.48 0.25 0.18 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 15.28 15.28 4.90 4.90 0.00 0.00 0.00 0.00 08:10:07 ens3 0.62 0.32 0.20 0.14 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:12 lo 16.79 16.79 8.57 8.57 0.00 0.00 0.00 0.00 08:20:12 ens3 1.17 0.63 0.36 0.26 0.00 0.00 0.00 0.00 08:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 14.02 14.02 8.88 8.88 0.00 0.00 0.00 0.00 08:30:01 ens3 0.86 0.64 0.20 0.15 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 12.46 12.46 6.89 6.89 0.00 0.00 0.00 0.00 08:40:11 ens3 0.89 0.73 0.28 0.22 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 08:50:12 lo 15.86 15.86 6.68 6.68 0.00 0.00 0.00 0.00 08:50:12 ens3 0.61 0.56 0.12 0.11 0.00 0.00 0.00 0.00 08:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.24 16.24 8.80 8.80 0.00 0.00 0.00 0.00 Average: ens3 0.95 0.78 0.25 0.29 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-6263) 09/09/26 _x86_64_ (4 CPU) 06:52:26 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:12 all 26.97 0.00 1.16 0.12 0.02 71.72 07:10:12 0 25.99 0.00 1.19 0.11 0.02 72.68 07:10:12 1 26.90 0.00 1.08 0.10 0.02 71.90 07:10:12 2 28.55 0.00 1.15 0.08 0.02 70.20 07:10:12 3 26.43 0.00 1.24 0.21 0.02 72.11 07:20:05 all 15.03 0.00 0.73 0.04 0.02 84.17 07:20:05 0 14.17 0.00 0.82 0.02 0.02 84.98 07:20:05 1 15.01 0.00 0.70 0.05 0.03 84.20 07:20:05 2 15.69 0.00 0.74 0.04 0.03 83.51 07:20:05 3 15.26 0.00 0.68 0.04 0.02 84.00 07:30:01 all 15.21 0.00 0.76 0.10 0.03 83.90 07:30:01 0 15.77 0.00 0.79 0.08 0.04 83.33 07:30:01 1 14.76 0.00 0.74 0.22 0.03 84.24 07:30:01 2 14.54 0.00 0.75 0.08 0.03 84.60 07:30:01 3 15.78 0.00 0.74 0.02 0.04 83.42 07:40:12 all 52.98 0.00 1.96 0.13 0.04 44.90 07:40:12 0 53.38 0.00 1.97 0.16 0.04 44.45 07:40:12 1 53.00 0.00 2.05 0.18 0.03 44.74 07:40:12 2 52.46 0.00 1.95 0.10 0.04 45.44 07:40:12 3 53.06 0.00 1.86 0.07 0.05 44.96 07:50:08 all 24.02 0.00 1.03 0.06 0.03 74.85 07:50:08 0 24.29 0.00 1.23 0.11 0.03 74.33 07:50:08 1 24.09 0.00 0.92 0.03 0.03 74.93 07:50:08 2 23.49 0.00 1.05 0.06 0.04 75.37 07:50:08 3 24.22 0.00 0.93 0.06 0.04 74.77 08:00:01 all 8.61 0.00 0.56 0.03 0.02 90.78 08:00:01 0 8.41 0.00 0.58 0.06 0.02 90.93 08:00:01 1 8.63 0.00 0.56 0.02 0.02 90.77 08:00:01 2 8.83 0.00 0.51 0.02 0.02 90.62 08:00:01 3 8.57 0.00 0.59 0.01 0.02 90.81 08:10:07 all 2.01 0.00 0.24 0.04 0.02 97.69 08:10:07 0 1.76 0.00 0.27 0.08 0.02 97.87 08:10:07 1 2.23 0.00 0.22 0.01 0.02 97.52 08:10:07 2 1.85 0.00 0.24 0.01 0.02 97.88 08:10:07 3 2.20 0.00 0.23 0.07 0.02 97.48 08:20:12 all 10.02 0.00 0.48 0.05 0.03 89.41 08:20:12 0 10.26 0.00 0.47 0.11 0.02 89.14 08:20:12 1 9.36 0.00 0.50 0.02 0.03 90.09 08:20:12 2 10.65 0.00 0.52 0.04 0.03 88.76 08:20:12 3 9.82 0.00 0.45 0.04 0.03 89.66 08:30:01 all 9.60 0.00 0.47 0.04 0.04 89.84 08:30:01 0 9.57 0.00 0.57 0.01 0.04 89.80 08:30:01 1 9.12 0.00 0.45 0.04 0.04 90.35 08:30:01 2 9.89 0.00 0.42 0.09 0.04 89.56 08:30:01 3 9.84 0.00 0.43 0.03 0.04 89.66 08:40:11 all 13.25 0.00 0.61 0.05 0.04 86.05 08:40:11 0 13.89 0.00 0.63 0.03 0.04 85.41 08:40:11 1 13.33 0.00 0.69 0.05 0.04 85.89 08:40:11 2 12.75 0.00 0.61 0.06 0.05 86.53 08:40:11 3 13.02 0.00 0.51 0.05 0.04 86.38 08:50:12 all 8.13 0.00 0.45 0.03 0.03 91.36 08:50:12 0 8.11 0.00 0.50 0.01 0.03 91.36 08:50:12 1 8.06 0.00 0.41 0.03 0.03 91.47 08:50:12 2 8.25 0.00 0.44 0.05 0.03 91.24 08:50:12 3 8.10 0.00 0.47 0.02 0.03 91.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.98 0.00 0.77 0.06 0.03 82.16 Average: 0 16.97 0.00 0.82 0.07 0.03 82.11 Average: 1 16.86 0.00 0.76 0.07 0.03 82.28 Average: 2 17.08 0.00 0.76 0.06 0.03 82.07 Average: 3 17.01 0.00 0.74 0.06 0.03 82.16