---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32877 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 711 26569 4 4811 30913 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:5e:ba:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82570sec preferred_lft 82570sec inet6 fe80::f816:3eff:fe5e:baf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:57:20:eb:f9:8e 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-32877) 07/04/26 _x86_64_ (8 CPU) 13:58:10 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:16 1.69 0.04 1.64 0.01 1.97 20.54 216.72 14:20:00 1.49 0.01 1.48 0.00 0.05 16.98 0.00 14:30:01 1.40 0.00 1.40 0.00 0.00 15.94 0.00 14:40:17 1.40 0.00 1.40 0.00 0.00 16.10 0.01 14:50:03 1.92 0.40 1.52 0.00 16.87 48.77 0.00 15:00:01 80.21 4.40 58.90 16.91 265.09 9971.28 522608.05 Average: 14.65 0.81 11.03 2.81 47.16 1677.31 86919.10 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:16 30229488 31877908 509092 1.55 59816 1926584 1525716 4.50 199628 2139856 132 14:20:00 30229592 31878636 508136 1.55 60416 1926592 1525716 4.50 200228 2140352 12 14:30:01 30228888 31878544 508216 1.55 60976 1926604 1525716 4.50 200792 2142076 0 14:40:17 30225432 31875812 510928 1.55 61572 1926716 1525764 4.50 201368 2148500 200 14:50:03 30027324 31692712 693260 2.11 62240 1941208 1538460 4.54 204736 2347148 204 15:00:01 25815292 30219420 2089928 6.36 144488 4487644 2268980 6.69 884680 5698312 800 Average: 29459336 31570505 803260 2.44 74918 2355891 1651725 4.87 315239 2769374 225 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:16 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:10:16 ens3 0.32 0.15 0.11 0.06 0.00 0.00 0.00 0.00 14:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:20:00 ens3 0.33 0.13 0.09 0.05 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.27 0.11 0.08 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:17 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:40:17 ens3 0.40 0.16 0.13 0.08 0.00 0.00 0.00 0.00 14:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:50:03 ens3 9.49 5.52 20.47 3.12 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 713.85 713.85 686.76 686.76 0.00 0.00 0.00 0.00 15:00:01 ens3 133.48 100.53 1346.34 16.82 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 118.76 118.76 114.18 114.18 0.00 0.00 0.00 0.00 Average: ens3 23.96 17.70 227.22 3.34 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-8c-8g-32877) 07/04/26 _x86_64_ (8 CPU) 13:58:10 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:16 all 0.05 0.00 0.01 0.01 0.01 99.92 14:10:16 0 0.02 0.00 0.00 0.00 0.00 99.98 14:10:16 1 0.01 0.00 0.01 0.00 0.01 99.96 14:10:16 2 0.02 0.00 0.01 0.00 0.00 99.96 14:10:16 3 0.01 0.00 0.01 0.03 0.00 99.94 14:10:16 4 0.02 0.00 0.02 0.00 0.01 99.96 14:10:16 5 0.03 0.00 0.03 0.00 0.02 99.93 14:10:16 6 0.03 0.00 0.01 0.00 0.02 99.93 14:10:16 7 0.23 0.00 0.01 0.00 0.02 99.74 14:20:00 all 0.01 0.00 0.01 0.00 0.01 99.96 14:20:00 0 0.01 0.00 0.01 0.00 0.00 99.98 14:20:00 1 0.01 0.00 0.02 0.00 0.01 99.96 14:20:00 2 0.01 0.00 0.01 0.00 0.00 99.99 14:20:00 3 0.01 0.00 0.01 0.03 0.00 99.95 14:20:00 4 0.01 0.00 0.01 0.00 0.01 99.97 14:20:00 5 0.01 0.00 0.02 0.01 0.01 99.96 14:20:00 6 0.04 0.00 0.03 0.00 0.03 99.90 14:20:00 7 0.01 0.00 0.00 0.00 0.01 99.98 14:30:01 all 0.09 0.00 0.01 0.01 0.01 99.88 14:30:01 0 0.01 0.00 0.02 0.00 0.02 99.95 14:30:01 1 0.02 0.00 0.01 0.00 0.01 99.96 14:30:01 2 0.01 0.00 0.00 0.00 0.01 99.97 14:30:01 3 0.01 0.00 0.02 0.03 0.01 99.93 14:30:01 4 0.01 0.00 0.01 0.00 0.00 99.98 14:30:01 5 0.02 0.00 0.02 0.00 0.01 99.95 14:30:01 6 0.13 0.00 0.01 0.00 0.01 99.85 14:30:01 7 0.52 0.00 0.00 0.00 0.00 99.47 14:40:17 all 0.09 0.00 0.01 0.01 0.01 99.88 14:40:17 0 0.00 0.00 0.00 0.00 0.00 99.99 14:40:17 1 0.35 0.00 0.03 0.00 0.02 99.60 14:40:17 2 0.02 0.00 0.02 0.00 0.01 99.95 14:40:17 3 0.01 0.00 0.02 0.00 0.01 99.96 14:40:17 4 0.25 0.00 0.01 0.00 0.01 99.73 14:40:17 5 0.01 0.00 0.02 0.04 0.02 99.91 14:40:17 6 0.07 0.00 0.01 0.00 0.00 99.92 14:40:17 7 0.00 0.00 0.01 0.00 0.00 99.99 14:50:03 all 0.15 0.00 0.02 0.01 0.01 99.81 14:50:03 0 0.16 0.00 0.00 0.00 0.00 99.84 14:50:03 1 0.08 0.00 0.02 0.01 0.01 99.88 14:50:03 2 0.06 0.00 0.02 0.00 0.01 99.91 14:50:03 3 0.14 0.00 0.03 0.01 0.01 99.82 14:50:03 4 0.45 0.00 0.02 0.00 0.00 99.53 14:50:03 5 0.06 0.00 0.02 0.01 0.02 99.89 14:50:03 6 0.12 0.00 0.03 0.01 0.01 99.84 14:50:03 7 0.13 0.00 0.03 0.02 0.03 99.80 15:00:01 all 23.46 0.00 1.17 0.24 0.06 75.07 15:00:01 0 21.63 0.00 1.01 0.06 0.06 77.23 15:00:01 1 22.98 0.00 1.27 0.58 0.06 75.10 15:00:01 2 23.26 0.00 1.12 0.06 0.06 75.50 15:00:01 3 19.11 0.00 1.22 0.52 0.06 79.08 15:00:01 4 25.88 0.00 1.02 0.11 0.06 72.93 15:00:01 5 23.16 0.00 1.20 0.21 0.06 75.38 15:00:01 6 29.00 0.00 1.37 0.30 0.07 69.27 15:00:01 7 22.67 0.00 1.12 0.07 0.06 76.09 Average: all 3.96 0.00 0.21 0.04 0.02 95.77 Average: 0 3.62 0.00 0.17 0.01 0.01 96.18 Average: 1 3.90 0.00 0.23 0.10 0.02 95.76 Average: 2 3.88 0.00 0.20 0.01 0.02 95.90 Average: 3 3.20 0.00 0.22 0.10 0.02 96.46 Average: 4 4.42 0.00 0.18 0.02 0.01 95.37 Average: 5 3.87 0.00 0.22 0.04 0.02 95.85 Average: 6 4.88 0.00 0.24 0.05 0.02 94.81 Average: 7 3.91 0.00 0.20 0.01 0.02 95.86