---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-14221 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 11G 67G 15% / 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 588 11689 4 3712 15058 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:96:04:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.154/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 79036sec preferred_lft 79036sec inet6 fe80::f816:3eff:fe96:486/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:b1:28:cd:e5:7c 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 ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-v1-8c-8g-14221) 07/15/26 _x86_64_ (4 CPU) 21:39:22 LINUX RESTART (4 CPU) 21:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:01 8.31 5.99 2.29 0.02 1182.84 534.25 678.05 22:00:04 2.28 0.70 1.56 0.02 20.57 68.17 14.47 22:10:04 1.23 0.04 1.20 0.00 1.60 30.19 0.00 22:20:04 1.08 0.00 1.08 0.00 0.01 13.31 0.00 22:30:04 1.80 0.00 1.79 0.01 0.03 22.28 1.53 22:40:04 1.68 0.15 1.52 0.00 4.89 18.21 0.00 22:50:04 14.69 0.00 1.59 13.10 0.15 18.47 237314.85 23:00:01 1.58 0.00 1.58 0.00 0.00 18.30 0.00 23:10:04 1.56 0.00 1.56 0.00 0.00 17.73 0.00 23:20:04 1.63 0.00 1.63 0.00 0.00 18.75 0.00 23:30:01 1.57 0.00 1.57 0.00 0.11 17.86 0.00 23:40:04 34.51 1.14 32.78 0.58 90.07 1000.43 612.57 Average: 6.00 0.67 4.19 1.14 107.82 148.29 19885.02 21:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 13945124 15675336 345724 2.11 53152 1905264 1125420 6.46 170756 2030752 1756 22:00:04 13783836 15534216 486428 2.97 54316 1924048 1140792 6.55 173828 2182300 616 22:10:04 13785936 15541372 479196 2.93 54780 1928456 1142444 6.56 174656 2180212 208 22:20:04 13783416 15539416 481128 2.94 55176 1928600 1142636 6.56 175052 2181084 292 22:30:04 13910480 15667188 353224 2.16 55688 1928752 1143596 6.56 188008 2060836 196 22:40:04 13862700 15622096 397692 2.43 56324 1930360 1167796 6.70 189528 2102132 216 22:50:04 13844808 15609576 409980 2.50 57100 1934916 1147960 6.59 195032 2112196 236 23:00:01 13827940 15593488 426040 2.60 57728 1935044 1148152 6.59 195740 2125200 176 23:10:04 13818868 15585092 434284 2.65 58344 1935064 1148284 6.59 196364 2136948 196 23:20:04 13808564 15575456 443980 2.71 59000 1935076 1148348 6.59 197012 2148032 220 23:30:01 13799520 15567224 452172 2.76 59632 1935232 1149544 6.60 197644 2156132 8 23:40:04 13290936 15466996 527364 3.22 90832 2291504 1073816 6.16 256372 2554792 211796 Average: 13788511 15581455 436434 2.67 59339 1959360 1139899 6.54 192499 2164218 17993 21:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 4.29 3.49 18.58 0.79 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:04 ens3 5.93 4.76 23.87 1.54 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:04 ens3 2.81 2.08 7.59 0.68 0.00 0.00 0.00 0.00 22:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:04 ens3 0.26 0.12 0.08 0.09 0.00 0.00 0.00 0.00 22:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:30:04 ens3 2.83 1.57 1.43 3.59 0.00 0.00 0.00 0.00 22:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:40:04 ens3 1.43 1.00 0.83 0.84 0.00 0.00 0.00 0.00 22:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:04 ens3 0.63 0.31 0.24 0.41 0.00 0.00 0.00 0.00 22:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:01 ens3 0.74 0.51 0.34 0.57 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:10:04 ens3 0.49 0.28 0.19 0.36 0.00 0.00 0.00 0.00 23:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:20:04 ens3 0.58 0.31 0.22 0.37 0.00 0.00 0.00 0.00 23:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:30:01 ens3 0.33 0.21 0.12 0.22 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:04 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 23:40:04 ens3 24.85 18.20 149.76 7.82 0.00 0.00 0.00 0.00 23:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.77 2.74 17.00 1.44 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 5.15.0-181-generic (prd-ubuntu2204-docker-v1-8c-8g-14221) 07/15/26 _x86_64_ (4 CPU) 21:39:22 LINUX RESTART (4 CPU) 21:40:04 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 0.33 0.00 0.07 0.10 0.02 99.49 21:50:01 0 0.20 0.00 0.04 0.01 0.02 99.73 21:50:01 1 0.82 0.00 0.12 0.16 0.02 98.88 21:50:01 2 0.17 0.00 0.04 0.02 0.02 99.75 21:50:01 3 0.14 0.00 0.07 0.19 0.01 99.59 22:00:04 all 0.36 0.00 0.04 0.03 0.02 99.54 22:00:04 0 0.68 0.00 0.05 0.00 0.03 99.23 22:00:04 1 0.38 0.00 0.03 0.09 0.02 99.47 22:00:04 2 0.11 0.00 0.04 0.01 0.01 99.83 22:00:04 3 0.27 0.00 0.04 0.02 0.02 99.65 22:10:04 all 0.07 0.00 0.03 0.07 0.01 99.82 22:10:04 0 0.05 0.00 0.02 0.00 0.01 99.92 22:10:04 1 0.12 0.00 0.04 0.02 0.02 99.81 22:10:04 2 0.05 0.00 0.04 0.22 0.01 99.68 22:10:04 3 0.06 0.00 0.03 0.02 0.01 99.88 22:20:04 all 0.12 0.00 0.03 0.03 0.01 99.80 22:20:04 0 0.04 0.00 0.04 0.00 0.02 99.90 22:20:04 1 0.03 0.00 0.02 0.01 0.02 99.92 22:20:04 2 0.02 0.00 0.02 0.11 0.01 99.84 22:20:04 3 0.41 0.00 0.04 0.00 0.01 99.54 22:30:04 all 0.29 0.00 0.04 0.02 0.02 99.63 22:30:04 0 0.25 0.00 0.03 0.02 0.01 99.69 22:30:04 1 0.25 0.00 0.06 0.01 0.03 99.66 22:30:04 2 0.19 0.00 0.05 0.06 0.01 99.69 22:30:04 3 0.46 0.00 0.04 0.00 0.02 99.48 22:40:04 all 0.18 0.00 0.03 0.02 0.02 99.76 22:40:04 0 0.06 0.00 0.02 0.00 0.01 99.92 22:40:04 1 0.45 0.00 0.03 0.00 0.03 99.49 22:40:04 2 0.10 0.00 0.03 0.08 0.02 99.76 22:40:04 3 0.09 0.00 0.03 0.01 0.02 99.85 22:50:04 all 0.17 0.00 0.03 0.03 0.02 99.75 22:50:04 0 0.06 0.00 0.03 0.00 0.03 99.89 22:50:04 1 0.33 0.00 0.03 0.01 0.02 99.60 22:50:04 2 0.23 0.00 0.04 0.11 0.02 99.60 22:50:04 3 0.05 0.00 0.02 0.01 0.02 99.90 23:00:01 all 0.14 0.00 0.03 0.01 0.02 99.81 23:00:01 0 0.04 0.00 0.02 0.00 0.01 99.92 23:00:01 1 0.03 0.00 0.03 0.00 0.02 99.92 23:00:01 2 0.45 0.00 0.02 0.03 0.03 99.47 23:00:01 3 0.04 0.00 0.03 0.01 0.02 99.91 23:10:04 all 0.05 0.00 0.02 0.01 0.02 99.89 23:10:04 0 0.02 0.00 0.02 0.04 0.01 99.91 23:10:04 1 0.04 0.00 0.03 0.00 0.02 99.90 23:10:04 2 0.10 0.00 0.02 0.00 0.02 99.85 23:10:04 3 0.05 0.00 0.02 0.01 0.02 99.90 23:20:04 all 0.08 0.00 0.02 0.01 0.02 99.86 23:20:04 0 0.02 0.00 0.02 0.04 0.02 99.90 23:20:04 1 0.04 0.00 0.02 0.01 0.03 99.91 23:20:04 2 0.20 0.00 0.03 0.00 0.03 99.74 23:20:04 3 0.06 0.00 0.02 0.00 0.02 99.90 23:30:01 all 0.02 0.00 0.02 0.01 0.02 99.93 23:30:01 0 0.01 0.00 0.02 0.02 0.01 99.93 23:30:01 1 0.02 0.00 0.03 0.02 0.03 99.90 23:30:01 2 0.03 0.00 0.02 0.00 0.03 99.92 23:30:01 3 0.01 0.00 0.01 0.00 0.02 99.96 23:30:01 CPU %user %nice %system %iowait %steal %idle 23:40:04 all 1.78 0.00 0.21 0.24 0.02 97.74 23:40:04 0 0.38 0.00 0.08 0.00 0.02 99.51 23:40:04 1 2.33 0.00 0.26 0.21 0.04 97.17 23:40:04 2 1.70 0.00 0.21 0.08 0.02 97.98 23:40:04 3 2.74 0.00 0.30 0.65 0.01 96.30 Average: all 0.30 0.00 0.05 0.05 0.02 99.58 Average: 0 0.15 0.00 0.03 0.01 0.02 99.79 Average: 1 0.40 0.00 0.06 0.05 0.02 99.47 Average: 2 0.28 0.00 0.05 0.06 0.02 99.59 Average: 3 0.37 0.00 0.06 0.08 0.02 99.49