---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12719 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 718 11266 4 4005 14928 Swap: 1023 3 1020 ---> 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:b7:ae:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78925sec preferred_lft 78925sec inet6 fe80::f816:3eff:feb7:aeb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:62:7c:9a:fd:75 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-12719) 12/11/25 _x86_64_ (4 CPU) 16:31:18 LINUX RESTART (4 CPU) 16:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:05 92.11 22.21 51.70 18.20 331.61 5389.13 216315.30 17:00:01 24.40 10.59 13.03 0.79 193.00 388.64 961.55 17:10:05 7.75 0.28 7.12 0.35 13.44 209.07 1495.46 17:20:05 13.04 0.05 12.35 0.63 1.29 612.70 1015.92 17:30:01 17.41 0.02 16.57 0.83 0.59 568.33 296.05 17:40:05 4.66 0.01 4.48 0.18 0.72 124.04 50.66 17:50:05 4.72 0.04 4.48 0.19 1.44 138.89 82.45 18:00:01 4.98 0.01 4.78 0.19 1.06 146.95 61.50 18:10:04 5.35 0.00 5.16 0.19 0.32 155.52 89.98 18:20:03 10.28 0.35 9.53 0.41 7.67 569.09 360.87 18:30:01 5.48 0.08 5.28 0.13 2.03 167.16 71.06 Average: 17.28 3.05 12.22 2.01 50.20 769.92 20085.44 16:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:05 3686784 6404640 9529220 58.20 262124 2484084 11471556 65.85 1784320 10366692 2544 17:00:01 4193800 6990372 8944720 54.63 264500 2560336 10595712 60.82 1857460 9792492 932 17:10:05 11948548 14769020 1171148 7.15 265224 2583496 1912452 10.98 1866200 2061712 6992 17:20:05 10577284 13511012 2428636 14.83 269800 2692168 3592832 20.62 1903508 3385688 11108 17:30:01 8484228 11493104 4445584 27.15 272256 2764856 5145084 29.53 1910756 5459164 248 17:40:05 8361752 11386228 4552224 27.80 272788 2779940 5187296 29.78 1911880 5589736 228 17:50:05 8268676 11313028 4625124 28.25 273380 2799252 5286000 30.34 1913344 5672288 552 18:00:01 6610376 9674748 6262844 38.25 273932 2818692 6883800 39.51 1915428 7329292 276 18:10:04 6745708 9831704 6105832 37.29 274616 2839632 6760176 38.80 1918804 7185292 284 18:20:03 8163716 11376076 4561948 27.86 278564 2960712 5268008 30.24 1929172 5761396 588 18:30:01 8122856 11361304 4576688 27.95 279140 2986084 5313064 30.50 1937444 5797572 244 Average: 7742157 10737385 5200361 31.76 271484 2751750 6128725 35.18 1895301 6218302 2181 16:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:05 lo 25.84 25.84 17.58 17.58 0.00 0.00 0.00 0.00 16:50:05 ens3 2.32 2.03 0.71 0.59 0.00 0.00 0.00 0.00 16:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 39.50 39.50 16.38 16.38 0.00 0.00 0.00 0.00 17:00:01 ens3 1.38 0.99 0.33 0.25 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:05 lo 13.55 13.55 6.71 6.71 0.00 0.00 0.00 0.00 17:10:05 ens3 0.78 0.58 0.19 0.14 0.00 0.00 0.00 0.00 17:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:05 lo 12.40 12.40 6.52 6.52 0.00 0.00 0.00 0.00 17:20:05 ens3 0.95 0.73 0.26 1.26 0.00 0.00 0.00 0.00 17:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 14.93 14.93 8.23 8.23 0.00 0.00 0.00 0.00 17:30:01 ens3 0.92 0.76 0.21 0.17 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:05 lo 14.35 14.35 6.94 6.94 0.00 0.00 0.00 0.00 17:40:05 ens3 0.88 0.52 0.28 0.20 0.00 0.00 0.00 0.00 17:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:05 lo 28.70 28.70 10.22 10.22 0.00 0.00 0.00 0.00 17:50:05 ens3 0.54 0.50 0.11 0.09 0.00 0.00 0.00 0.00 17:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 16.94 16.94 8.66 8.66 0.00 0.00 0.00 0.00 18:00:01 ens3 0.74 0.52 0.20 0.14 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:04 lo 14.23 14.23 8.93 8.93 0.00 0.00 0.00 0.00 18:10:04 ens3 0.71 0.50 0.19 0.14 0.00 0.00 0.00 0.00 18:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:03 lo 14.41 14.41 7.98 7.98 0.00 0.00 0.00 0.00 18:20:03 ens3 0.81 0.66 0.25 0.19 0.00 0.00 0.00 0.00 18:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 16.98 16.98 6.97 6.97 0.00 0.00 0.00 0.00 18:30:01 ens3 0.93 0.59 0.27 0.19 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.24 19.24 9.55 9.55 0.00 0.00 0.00 0.00 Average: ens3 1.00 0.76 0.27 0.31 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-12719) 12/11/25 _x86_64_ (4 CPU) 16:31:18 LINUX RESTART (4 CPU) 16:40:05 CPU %user %nice %system %iowait %steal %idle 16:50:05 all 56.55 0.00 2.26 0.28 0.13 40.78 16:50:05 0 56.23 0.00 2.28 0.28 0.13 41.07 16:50:05 1 56.71 0.00 2.39 0.47 0.14 40.28 16:50:05 2 56.71 0.00 2.15 0.14 0.13 40.87 16:50:05 3 56.55 0.00 2.20 0.22 0.13 40.90 17:00:01 all 29.99 0.00 1.33 0.10 0.12 68.45 17:00:01 0 30.08 0.00 1.22 0.08 0.12 68.49 17:00:01 1 29.76 0.00 1.39 0.10 0.12 68.62 17:00:01 2 29.93 0.00 1.39 0.10 0.12 68.46 17:00:01 3 30.18 0.00 1.34 0.12 0.12 68.24 17:10:05 all 11.21 0.00 0.61 0.03 0.11 88.04 17:10:05 0 11.36 0.00 0.63 0.02 0.10 87.89 17:10:05 1 10.97 0.00 0.59 0.04 0.11 88.30 17:10:05 2 11.50 0.00 0.68 0.02 0.10 87.71 17:10:05 3 11.03 0.00 0.56 0.05 0.10 88.25 17:20:05 all 19.27 0.00 0.80 0.05 0.11 79.76 17:20:05 0 19.80 0.00 0.84 0.03 0.11 79.22 17:20:05 1 19.43 0.00 0.85 0.03 0.12 79.58 17:20:05 2 18.65 0.00 0.72 0.01 0.11 80.51 17:20:05 3 19.21 0.00 0.80 0.14 0.11 79.74 17:30:01 all 26.55 0.00 0.95 0.07 0.11 72.32 17:30:01 0 26.61 0.00 1.05 0.05 0.11 72.19 17:30:01 1 26.46 0.00 1.03 0.08 0.11 72.31 17:30:01 2 27.89 0.00 0.79 0.03 0.11 71.18 17:30:01 3 25.23 0.00 0.93 0.11 0.11 73.62 17:40:05 all 7.66 0.00 0.42 0.02 0.11 91.79 17:40:05 0 7.59 0.00 0.41 0.01 0.10 91.88 17:40:05 1 7.73 0.00 0.36 0.01 0.11 91.80 17:40:05 2 8.21 0.00 0.49 0.01 0.11 91.18 17:40:05 3 7.12 0.00 0.42 0.05 0.10 92.31 17:50:05 all 8.24 0.00 0.46 0.02 0.10 91.17 17:50:05 0 7.84 0.00 0.46 0.02 0.10 91.58 17:50:05 1 8.37 0.00 0.43 0.03 0.10 91.08 17:50:05 2 8.48 0.00 0.44 0.03 0.10 90.95 17:50:05 3 8.29 0.00 0.50 0.03 0.11 91.08 18:00:01 all 9.54 0.00 0.55 0.02 0.12 89.77 18:00:01 0 9.09 0.00 0.62 0.02 0.12 90.15 18:00:01 1 9.66 0.00 0.63 0.01 0.12 89.58 18:00:01 2 9.72 0.00 0.47 0.05 0.12 89.64 18:00:01 3 9.70 0.00 0.47 0.02 0.11 89.70 18:10:04 all 8.94 0.00 0.52 0.03 0.11 90.40 18:10:04 0 9.22 0.00 0.48 0.02 0.11 90.17 18:10:04 1 8.74 0.00 0.57 0.01 0.12 90.56 18:10:04 2 9.00 0.00 0.57 0.01 0.11 90.31 18:10:04 3 8.80 0.00 0.46 0.07 0.11 90.55 18:20:03 all 12.72 0.00 0.65 0.05 0.11 86.47 18:20:03 0 13.04 0.00 0.55 0.13 0.11 86.16 18:20:03 1 12.78 0.00 0.64 0.02 0.11 86.44 18:20:03 2 12.65 0.00 0.73 0.02 0.12 86.49 18:20:03 3 12.41 0.00 0.68 0.02 0.12 86.77 18:30:01 all 7.65 0.00 0.48 0.03 0.11 91.73 18:30:01 0 7.58 0.00 0.47 0.01 0.10 91.84 18:30:01 1 7.30 0.00 0.54 0.07 0.11 91.98 18:30:01 2 7.89 0.00 0.43 0.01 0.11 91.56 18:30:01 3 7.84 0.00 0.48 0.02 0.12 91.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.01 0.00 0.82 0.06 0.11 81.00 Average: 0 18.02 0.00 0.82 0.06 0.11 80.99 Average: 1 17.96 0.00 0.86 0.08 0.12 80.98 Average: 2 18.21 0.00 0.80 0.04 0.11 80.83 Average: 3 17.83 0.00 0.80 0.08 0.11 81.17