---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34533 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 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 730 8234 3 7024 14916 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:d8:87:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79474sec preferred_lft 79474sec inet6 fe80::f816:3eff:fed8:879d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:7c:eb:9d:31:8c 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::447c:ebff:fe9d:318c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-34533) 07/10/26 _x86_64_ (4 CPU) 11:56:47 LINUX RESTART (4 CPU) 12:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:01 101.86 4.44 79.49 17.93 497.79 34005.69 227266.21 12:20:11 17.42 0.95 15.81 0.65 9.74 349.29 1234.07 12:30:11 6.77 0.01 6.50 0.27 0.24 179.82 69.77 12:40:00 47.27 19.67 26.18 1.41 161.09 1905.40 633.19 12:50:10 47.26 18.25 27.72 1.29 146.20 1651.35 2513.04 13:00:12 6.35 0.00 6.06 0.29 0.00 161.27 60.83 13:10:01 4.91 0.00 4.68 0.23 0.00 138.98 102.12 13:20:13 4.40 0.00 4.31 0.09 0.01 76.24 44.96 13:30:02 4.63 0.00 4.46 0.17 0.00 136.88 24.61 13:40:02 16.53 0.88 14.81 0.85 97.49 1399.09 338.25 13:50:06 5.73 0.00 5.53 0.21 0.00 175.22 103.13 Average: 23.82 4.01 17.70 2.10 82.33 3610.36 20848.75 12:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 995888 7176744 8749700 53.44 246232 5782832 9961508 57.18 2183380 12471224 1308 12:20:11 1071872 6228920 9700112 59.24 248284 4787664 11107344 63.76 2237472 12379004 200 12:30:11 5939064 11111312 4818212 29.43 249464 4801700 5559904 31.91 2253724 7495492 48 12:40:00 5366824 10983068 4946540 30.21 262872 5218840 5824828 33.43 2427740 7863580 7828 12:50:10 5396776 11389128 4541376 27.74 274180 5574896 5801988 33.30 2577992 7705328 1700 13:00:12 5279708 11289784 4640916 28.34 275244 5591524 5402624 31.01 2581084 7812524 212 13:10:01 3971732 9999624 5930608 36.22 275692 5608892 6746996 38.73 2582984 9103668 412 13:20:13 8111760 14158896 1773136 10.83 276012 5627820 2829660 16.24 2585912 4976968 17356 13:30:02 9248500 15316560 616260 3.76 276652 5648052 1370060 7.86 2588220 3852080 18748 13:40:02 4887376 11313948 4615716 28.19 284876 5991840 5230872 30.03 2633784 8153408 360 13:50:06 4088696 10541204 5387868 32.91 285324 6017208 5963248 34.23 2644324 8930080 248 Average: 4941654 10864472 5065495 30.94 268621 5513752 5981730 34.34 2481511 8249396 4402 12:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 8.28 8.28 7.13 7.13 0.00 0.00 0.00 0.00 12:10:01 ens3 70.46 50.91 1103.25 5.70 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:20:11 lo 27.02 27.02 12.86 12.86 0.00 0.00 0.00 0.00 12:20:11 ens3 1.13 0.93 0.25 0.21 0.00 0.00 0.00 0.00 12:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:11 lo 24.62 24.62 8.95 8.95 0.00 0.00 0.00 0.00 12:30:11 ens3 0.57 0.48 0.11 0.10 0.00 0.00 0.00 0.00 12:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 14.33 14.33 12.91 12.91 0.00 0.00 0.00 0.00 12:40:00 ens3 1.63 1.70 0.47 1.29 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 lo 28.85 28.85 13.82 13.82 0.00 0.00 0.00 0.00 12:50:10 ens3 1.34 1.26 0.32 0.31 0.00 0.00 0.00 0.00 12:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:12 lo 20.88 20.88 10.32 10.32 0.00 0.00 0.00 0.00 13:00:12 ens3 0.80 0.68 0.20 0.17 0.00 0.00 0.00 0.00 13:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 22.12 22.12 8.70 8.70 0.00 0.00 0.00 0.00 13:10:01 ens3 0.37 0.29 0.10 0.05 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:13 lo 14.62 14.62 6.22 6.22 0.00 0.00 0.00 0.00 13:20:13 ens3 0.56 0.42 0.14 0.10 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 18.15 18.15 10.67 10.67 0.00 0.00 0.00 0.00 13:30:02 ens3 0.56 0.48 0.12 0.10 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 17.93 17.93 9.90 9.90 0.00 0.00 0.00 0.00 13:40:02 ens3 24.28 14.63 325.52 1.20 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 lo 29.53 29.53 11.30 11.30 0.00 0.00 0.00 0.00 13:50:06 ens3 0.79 0.60 0.20 0.16 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.62 20.62 10.26 10.26 0.00 0.00 0.00 0.00 Average: ens3 9.23 6.52 128.67 0.85 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-16g-34533) 07/10/26 _x86_64_ (4 CPU) 11:56:47 LINUX RESTART (4 CPU) 12:00:10 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 50.42 0.00 2.32 1.18 0.13 45.95 12:10:01 0 52.29 0.00 2.27 0.75 0.14 44.56 12:10:01 1 48.32 0.00 2.29 0.60 0.13 48.66 12:10:01 2 51.29 0.00 2.48 2.38 0.13 43.71 12:10:01 3 49.78 0.00 2.24 0.98 0.13 46.87 12:20:11 all 36.35 0.00 1.54 1.21 0.46 60.44 12:20:11 0 36.84 0.00 1.47 0.28 0.54 60.86 12:20:11 1 36.26 0.00 1.56 1.07 0.38 60.73 12:20:11 2 35.46 0.00 1.59 1.49 0.38 61.08 12:20:11 3 36.83 0.00 1.56 2.00 0.53 59.08 12:30:11 all 11.32 0.00 0.63 0.26 0.22 87.58 12:30:11 0 10.83 0.00 0.54 0.12 0.22 88.30 12:30:11 1 11.44 0.00 0.62 0.23 0.17 87.53 12:30:11 2 11.50 0.00 0.68 0.34 0.25 87.22 12:30:11 3 11.49 0.00 0.67 0.36 0.23 87.26 12:40:00 all 42.51 0.00 1.45 3.57 0.56 51.91 12:40:00 0 41.47 0.00 1.50 2.73 0.33 53.98 12:40:00 1 42.10 0.00 1.47 6.09 0.36 49.99 12:40:00 2 42.49 0.00 1.45 2.46 0.78 52.82 12:40:00 3 43.98 0.00 1.40 3.01 0.77 50.83 12:50:10 all 44.41 0.00 1.63 0.71 0.24 53.01 12:50:10 0 44.57 0.00 1.71 0.44 0.32 52.97 12:50:10 1 44.77 0.00 1.64 1.33 0.20 52.06 12:50:10 2 44.72 0.00 1.65 0.59 0.21 52.83 12:50:10 3 43.58 0.00 1.54 0.49 0.21 54.18 13:00:12 all 12.95 0.00 0.54 0.74 0.39 85.38 13:00:12 0 12.94 0.00 0.59 0.31 0.46 85.69 13:00:12 1 13.73 0.00 0.63 0.78 0.34 84.53 13:00:12 2 12.92 0.00 0.51 1.72 0.45 84.40 13:00:12 3 12.19 0.00 0.43 0.15 0.34 86.89 13:10:01 all 10.30 0.00 0.46 0.04 0.06 89.14 13:10:01 0 10.18 0.00 0.40 0.01 0.06 89.35 13:10:01 1 10.75 0.00 0.55 0.06 0.07 88.56 13:10:01 2 10.11 0.00 0.42 0.03 0.06 89.38 13:10:01 3 10.15 0.00 0.47 0.06 0.06 89.26 13:20:13 all 5.90 0.00 0.46 0.25 0.19 93.19 13:20:13 0 5.83 0.00 0.49 0.93 0.12 92.64 13:20:13 1 6.25 0.00 0.49 0.02 0.28 92.96 13:20:13 2 6.03 0.00 0.46 0.07 0.11 93.33 13:20:13 3 5.50 0.00 0.38 0.00 0.27 93.84 13:30:02 all 8.54 0.00 0.37 0.05 0.07 90.97 13:30:02 0 8.73 0.00 0.36 0.03 0.06 90.81 13:30:02 1 8.43 0.00 0.39 0.12 0.07 90.98 13:30:02 2 8.44 0.00 0.38 0.02 0.07 91.09 13:30:02 3 8.55 0.00 0.36 0.03 0.07 90.99 13:40:02 all 22.21 0.00 0.87 0.36 0.09 76.47 13:40:02 0 23.44 0.00 0.92 0.43 0.09 75.12 13:40:02 1 22.09 0.00 0.81 0.12 0.09 76.89 13:40:02 2 21.26 0.00 0.92 0.66 0.09 77.08 13:40:02 3 22.03 0.00 0.84 0.24 0.09 76.79 13:50:06 all 11.00 0.00 0.42 1.37 0.30 86.91 13:50:06 0 11.93 0.00 0.40 0.44 0.26 86.97 13:50:06 1 11.08 0.00 0.47 1.61 0.35 86.49 13:50:06 2 10.85 0.00 0.43 1.90 0.33 86.48 13:50:06 3 10.13 0.00 0.36 1.54 0.26 87.71 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.25 0.00 0.97 0.88 0.25 74.64 Average: 0 23.54 0.00 0.97 0.59 0.24 74.67 Average: 1 23.19 0.00 0.99 1.09 0.22 74.51 Average: 2 23.19 0.00 1.00 1.06 0.26 74.50 Average: 3 23.10 0.00 0.93 0.80 0.27 74.90