---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-7052 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 18G 61G 23% / 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 717 8010 4 7262 14928 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:9f:8a:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79805sec preferred_lft 79805sec inet6 fe80::f816:3eff:fe9f:8a31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:b7:ac:49:bd:0f 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::a0b7:acff:fe49:bd0f/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-7052) 09/11/26 _x86_64_ (4 CPU) 06:34:41 LINUX RESTART (4 CPU) 06:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:09 46.54 2.33 42.01 2.19 126.03 9624.04 3800.64 07:00:09 32.37 4.67 12.10 15.60 38.08 314.57 213744.38 07:10:09 7.70 0.00 7.31 0.39 0.00 247.35 1505.36 07:20:09 70.22 36.83 31.50 1.89 297.82 2406.69 2174.08 07:30:09 21.85 0.01 20.81 1.03 0.05 1171.99 921.70 07:40:09 5.13 0.00 4.96 0.16 0.00 136.51 215.27 07:50:09 5.58 0.00 5.41 0.17 0.00 160.32 110.43 08:00:09 18.93 11.92 6.81 0.21 136.16 191.30 94.67 08:10:09 11.80 0.00 11.24 0.56 0.00 683.71 357.57 08:20:09 6.10 0.00 5.90 0.20 0.00 171.00 109.82 Average: 22.62 5.58 14.81 2.24 59.81 1510.75 22303.43 06:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:09 1511704 6918108 9009540 55.03 247684 5031812 10002740 57.42 2152704 12016956 352 07:00:09 1598384 7039220 8888404 54.29 250596 5063380 9748992 55.96 2219936 11856404 420 07:10:09 4357104 9823176 6106532 37.30 252100 5087120 6927684 39.76 2227472 9105208 432 07:20:09 5554268 11791132 4138196 25.27 273760 5814456 4932268 28.31 2505796 7615744 173816 07:30:09 5120824 11434096 4495320 27.46 276680 5887500 5329376 30.59 2557308 7988828 124 07:40:09 5021308 11352984 4576384 27.95 277104 5905380 5391980 30.95 2558460 8079440 408 07:50:09 3422804 9776684 6151872 37.57 277596 5927064 6920116 39.72 2560480 9675204 244 08:00:09 3438076 9870500 6057512 37.00 281836 5988832 6874276 39.46 2603696 9608992 132 08:10:09 4841024 11427264 4500992 27.49 286328 6131736 5252616 30.15 2619620 8188512 76 08:20:09 4414544 11027584 4900504 29.93 286876 6157908 5884672 33.78 2630572 8606504 364 Average: 3928004 10046075 5882526 35.93 271056 5699519 6726472 38.61 2463604 9274179 17637 06:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:09 lo 16.08 16.08 11.23 11.23 0.00 0.00 0.00 0.00 06:50:09 ens3 1.64 1.33 1.17 0.39 0.00 0.00 0.00 0.00 06:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 lo 28.58 28.58 12.39 12.39 0.00 0.00 0.00 0.00 07:00:09 ens3 1.57 1.38 0.38 0.99 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 07:10:09 lo 22.92 22.92 10.74 10.74 0.00 0.00 0.00 0.00 07:10:09 ens3 0.95 0.65 0.23 0.68 0.00 0.00 0.00 0.00 07:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:09 lo 18.44 18.44 14.56 14.56 0.00 0.00 0.00 0.00 07:20:09 ens3 2.36 1.72 0.85 0.66 0.00 0.00 0.00 0.00 07:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:09 lo 33.53 33.53 17.04 17.04 0.00 0.00 0.00 0.00 07:30:09 ens3 1.62 1.24 0.35 0.28 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 20.51 20.51 8.63 8.63 0.00 0.00 0.00 0.00 07:40:09 ens3 0.68 0.64 0.13 0.11 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 27.18 27.18 11.31 11.31 0.00 0.00 0.00 0.00 07:50:09 ens3 0.60 0.47 0.14 0.11 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 16.98 16.98 10.03 10.03 0.00 0.00 0.00 0.00 08:00:09 ens3 1.35 0.70 0.42 0.29 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 18.76 18.76 10.57 10.57 0.00 0.00 0.00 0.00 08:10:09 ens3 1.52 0.93 0.50 0.37 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 08:20:09 lo 14.66 14.66 5.96 5.96 0.00 0.00 0.00 0.00 08:20:09 ens3 1.37 0.65 0.40 0.27 0.00 0.00 0.00 0.00 08:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.76 21.76 11.24 11.24 0.00 0.00 0.00 0.00 Average: ens3 1.37 0.97 0.46 0.42 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-7052) 09/11/26 _x86_64_ (4 CPU) 06:34:41 LINUX RESTART (4 CPU) 06:40:09 CPU %user %nice %system %iowait %steal %idle 06:50:09 all 36.97 0.00 1.73 0.17 0.05 61.08 06:50:09 0 37.43 0.00 1.82 0.22 0.04 60.49 06:50:09 1 34.91 0.00 1.69 0.13 0.05 63.22 06:50:09 2 38.83 0.00 1.86 0.19 0.05 59.07 06:50:09 3 36.70 0.00 1.56 0.15 0.05 61.54 07:00:09 all 28.02 0.00 1.56 0.07 0.05 70.29 07:00:09 0 27.30 0.00 1.82 0.08 0.06 70.74 07:00:09 1 27.79 0.00 1.53 0.07 0.05 70.55 07:00:09 2 28.93 0.00 1.32 0.11 0.05 69.59 07:00:09 3 28.06 0.00 1.57 0.03 0.05 70.28 07:10:09 all 17.18 0.00 0.98 0.04 0.04 81.76 07:10:09 0 16.86 0.00 1.08 0.04 0.04 81.98 07:10:09 1 17.38 0.00 1.09 0.05 0.04 81.43 07:10:09 2 17.54 0.00 0.88 0.03 0.04 81.52 07:10:09 3 16.94 0.00 0.88 0.03 0.04 82.11 07:20:09 all 43.07 0.00 1.61 0.15 0.05 55.12 07:20:09 0 43.03 0.00 1.64 0.18 0.05 55.11 07:20:09 1 42.07 0.00 1.57 0.12 0.05 56.19 07:20:09 2 44.01 0.00 1.57 0.11 0.04 54.26 07:20:09 3 43.19 0.00 1.65 0.20 0.04 54.92 07:30:09 all 37.54 0.00 1.41 0.32 0.06 60.67 07:30:09 0 37.51 0.00 1.47 0.20 0.05 60.77 07:30:09 1 37.20 0.00 1.52 0.36 0.06 60.86 07:30:09 2 37.53 0.00 1.33 0.51 0.06 60.58 07:30:09 3 37.93 0.00 1.31 0.22 0.06 60.48 07:40:09 all 8.61 0.00 0.58 0.03 0.04 90.73 07:40:09 0 8.83 0.00 0.65 0.01 0.04 90.47 07:40:09 1 8.72 0.00 0.55 0.04 0.05 90.64 07:40:09 2 8.17 0.00 0.57 0.01 0.05 91.21 07:40:09 3 8.72 0.00 0.56 0.07 0.04 90.60 07:50:09 all 10.53 0.00 0.57 0.03 0.05 88.82 07:50:09 0 10.60 0.00 0.61 0.03 0.05 88.71 07:50:09 1 10.48 0.00 0.54 0.02 0.05 88.90 07:50:09 2 10.37 0.00 0.56 0.04 0.04 88.99 07:50:09 3 10.69 0.00 0.55 0.04 0.05 88.67 08:00:09 all 10.14 0.07 0.67 0.18 0.07 88.86 08:00:09 0 10.08 0.05 0.70 0.29 0.07 88.81 08:00:09 1 10.35 0.06 0.61 0.12 0.07 88.79 08:00:09 2 10.16 0.17 0.76 0.20 0.08 88.62 08:00:09 3 9.97 0.01 0.59 0.13 0.07 89.23 08:10:09 all 20.78 0.00 0.94 0.34 0.10 77.83 08:10:09 0 21.78 0.00 0.98 0.53 0.09 76.61 08:10:09 1 20.98 0.00 0.83 0.38 0.10 77.71 08:10:09 2 20.29 0.00 0.99 0.34 0.11 78.27 08:10:09 3 20.07 0.00 0.97 0.12 0.10 78.74 08:20:09 all 8.07 0.00 0.46 0.06 0.06 91.36 08:20:09 0 8.21 0.00 0.51 0.07 0.05 91.16 08:20:09 1 7.28 0.00 0.49 0.10 0.06 92.08 08:20:09 2 8.56 0.00 0.40 0.01 0.06 90.97 08:20:09 3 8.23 0.00 0.45 0.05 0.06 91.23 Average: all 22.10 0.01 1.05 0.14 0.06 76.65 Average: 0 22.17 0.01 1.13 0.16 0.05 76.47 Average: 1 21.72 0.01 1.04 0.14 0.06 77.03 Average: 2 22.45 0.02 1.03 0.15 0.06 76.30 Average: 3 22.05 0.00 1.01 0.10 0.06 76.78