---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-28300 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 60G 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 660 12426 4 2902 14985 Swap: 1023 69 954 ---> 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:65:91:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79363sec preferred_lft 79363sec inet6 fe80::f816:3eff:fe65:9197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:66:ce:d2:8e:9e 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::7066:ceff:fed2:8e9e/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-28300) 06/18/26 _x86_64_ (4 CPU) 08:22:38 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:09 65.43 16.74 46.18 2.50 378.95 5389.16 4594.00 08:50:01 40.82 17.66 21.84 1.32 895.52 1539.92 1097.44 09:00:01 9.15 1.20 7.55 0.40 40.62 272.47 683.14 09:10:09 26.14 0.45 10.10 15.59 11.08 544.45 208103.24 09:20:01 18.11 0.28 17.13 0.70 6.22 516.85 814.17 09:30:01 7.15 0.25 6.61 0.28 7.40 211.85 125.26 09:40:09 11.82 6.72 4.95 0.15 200.19 151.21 62.72 09:50:01 7.03 0.19 6.53 0.31 9.31 184.28 127.93 10:00:01 3.30 0.27 3.03 0.00 10.48 54.46 0.15 10:10:09 12.75 0.95 11.23 0.56 27.91 676.36 375.41 Average: 20.21 4.47 13.53 2.20 158.19 958.81 21832.35 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:09 4931596 6013004 9929440 60.65 195988 1044268 11660616 66.93 949808 10061108 804 08:50:01 4384924 5994024 9949444 60.77 213072 1553780 11313200 64.94 1113692 10480416 340 09:00:01 8242388 9879292 6067404 37.06 214564 1580148 6991472 40.13 1130948 6614784 268 09:10:09 9912016 11665060 4282640 26.16 219708 1687804 5273920 30.27 1190292 4892852 244 09:20:01 9736880 11564584 4383196 26.77 223164 1758900 5240052 30.08 1199204 5059536 528 09:30:01 10270952 12129928 3818400 23.32 223996 1789312 4966304 28.51 1203348 4523684 448 09:40:09 12701340 14582660 1366948 8.35 224576 1811028 2214264 12.71 1264456 2045912 632 09:50:01 8182904 10086864 5860132 35.79 225832 1832328 6764092 38.83 1271228 6535100 156 10:00:01 7812020 9718488 6228152 38.04 226192 1834472 7003444 40.20 1274780 6900772 296 10:10:09 9284628 11345168 4602636 28.11 230352 1978936 5369364 30.82 1298916 5405584 124 Average: 8545965 10297907 5648839 34.50 219744 1687098 6679673 38.34 1189667 6251975 384 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:09 lo 24.39 24.39 20.09 20.09 0.00 0.00 0.00 0.00 08:40:09 ens3 1.88 1.80 0.53 0.46 0.00 0.00 0.00 0.00 08:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 47.08 47.08 20.24 20.24 0.00 0.00 0.00 0.00 08:50:01 ens3 2.35 2.21 0.48 1.39 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 18.19 18.19 9.11 9.11 0.00 0.00 0.00 0.00 09:00:01 ens3 1.32 0.70 0.44 0.31 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 09:10:09 lo 9.05 9.05 4.24 4.24 0.00 0.00 0.00 0.00 09:10:09 ens3 0.83 0.60 0.23 0.18 0.00 0.00 0.00 0.00 09:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 16.28 16.28 8.25 8.25 0.00 0.00 0.00 0.00 09:20:01 ens3 0.91 0.71 0.21 0.16 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 15.76 15.76 7.96 7.96 0.00 0.00 0.00 0.00 09:30:01 ens3 0.68 0.53 0.14 0.11 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 09:40:09 lo 24.16 24.16 8.11 8.11 0.00 0.00 0.00 0.00 09:40:09 ens3 5.69 3.61 3.64 2.48 0.00 0.00 0.00 0.00 09:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 19.31 19.31 10.97 10.97 0.00 0.00 0.00 0.00 09:50:01 ens3 0.72 0.57 0.14 0.11 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 15.59 15.59 8.22 8.22 0.00 0.00 0.00 0.00 10:00:01 ens3 0.68 0.46 0.17 0.13 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:09 lo 15.52 15.52 8.85 8.85 0.00 0.00 0.00 0.00 10:10:09 ens3 1.23 0.90 0.40 0.31 0.00 0.00 0.00 0.00 10:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.49 20.49 10.59 10.59 0.00 0.00 0.00 0.00 Average: ens3 1.63 1.21 0.64 0.56 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-28300) 06/18/26 _x86_64_ (4 CPU) 08:22:38 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:09 all 59.48 0.00 2.29 0.19 0.13 37.91 08:40:09 0 60.35 0.00 2.27 0.15 0.13 37.11 08:40:09 1 59.62 0.00 2.15 0.16 0.14 37.93 08:40:09 2 59.45 0.00 2.26 0.17 0.13 37.99 08:40:09 3 58.49 0.00 2.47 0.30 0.14 38.61 08:50:01 all 43.22 0.00 1.62 0.19 0.12 54.85 08:50:01 0 42.35 0.00 1.72 0.27 0.12 55.55 08:50:01 1 43.30 0.00 1.61 0.18 0.12 54.78 08:50:01 2 43.65 0.00 1.45 0.10 0.12 54.68 08:50:01 3 43.59 0.00 1.69 0.21 0.12 54.39 09:00:01 all 18.51 0.00 0.76 0.07 0.08 80.58 09:00:01 0 18.22 0.00 0.81 0.11 0.07 80.79 09:00:01 1 18.19 0.00 0.86 0.08 0.08 80.78 09:00:01 2 18.84 0.00 0.76 0.04 0.08 80.29 09:00:01 3 18.79 0.00 0.61 0.05 0.07 80.47 09:10:09 all 16.41 0.00 0.66 0.13 0.08 82.73 09:10:09 0 16.27 0.00 0.64 0.07 0.06 82.96 09:10:09 1 16.56 0.00 0.63 0.07 0.08 82.66 09:10:09 2 16.74 0.00 0.66 0.31 0.07 82.22 09:10:09 3 16.06 0.00 0.69 0.05 0.12 83.08 09:20:01 all 27.85 0.00 0.85 0.05 0.09 71.17 09:20:01 0 27.11 0.00 0.82 0.05 0.08 71.94 09:20:01 1 28.53 0.00 0.89 0.06 0.09 70.42 09:20:01 2 28.37 0.00 0.91 0.06 0.08 70.57 09:20:01 3 27.37 0.00 0.78 0.03 0.08 71.73 09:30:01 all 13.12 0.00 0.47 0.05 0.06 86.30 09:30:01 0 13.20 0.00 0.59 0.05 0.06 86.10 09:30:01 1 12.88 0.00 0.43 0.04 0.07 86.57 09:30:01 2 13.61 0.00 0.47 0.07 0.06 85.78 09:30:01 3 12.78 0.00 0.41 0.02 0.06 86.73 09:40:09 all 6.65 0.00 0.38 0.18 0.10 92.69 09:40:09 0 6.59 0.00 0.30 0.12 0.05 92.93 09:40:09 1 6.61 0.00 0.49 0.17 0.11 92.62 09:40:09 2 7.13 0.00 0.38 0.24 0.12 92.14 09:40:09 3 6.27 0.00 0.36 0.17 0.11 93.09 09:50:01 all 16.39 0.00 0.56 0.04 0.07 82.94 09:50:01 0 16.80 0.00 0.56 0.02 0.07 82.55 09:50:01 1 16.65 0.00 0.52 0.07 0.07 82.69 09:50:01 2 16.62 0.00 0.68 0.05 0.08 82.57 09:50:01 3 15.50 0.00 0.47 0.01 0.07 83.94 10:00:01 all 3.23 0.00 0.35 0.02 0.06 96.35 10:00:01 0 2.81 0.00 0.28 0.03 0.04 96.84 10:00:01 1 3.84 0.00 0.37 0.01 0.05 95.74 10:00:01 2 3.09 0.00 0.40 0.02 0.06 96.44 10:00:01 3 3.16 0.00 0.34 0.02 0.10 96.39 10:10:09 all 20.40 0.00 0.73 0.05 0.07 78.75 10:10:09 0 19.61 0.00 0.77 0.04 0.07 79.50 10:10:09 1 20.26 0.00 0.69 0.01 0.07 78.97 10:10:09 2 20.62 0.00 0.81 0.11 0.07 78.38 10:10:09 3 21.11 0.00 0.66 0.02 0.07 78.14 Average: all 22.52 0.00 0.87 0.10 0.09 76.43 Average: 0 22.33 0.00 0.88 0.09 0.08 76.62 Average: 1 22.62 0.00 0.86 0.09 0.09 76.34 Average: 2 22.81 0.00 0.88 0.12 0.09 76.11 Average: 3 22.31 0.00 0.85 0.09 0.09 76.66