---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12622 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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): 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: 5600.00 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 12G 144G 8% / 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 915 25046 4 6130 30709 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:d3:d3:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81241sec preferred_lft 81241sec inet6 fe80::f816:3eff:fed3:d3d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:97:1d:3f:c3:3a 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12622) 11/22/25 _x86_64_ (8 CPU) 07:11:50 LINUX RESTART (8 CPU) 07:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:04 12.30 0.01 1.08 11.21 0.19 15.12 513994.03 07:40:04 0.95 0.00 0.95 0.00 0.00 12.33 0.00 07:50:04 1.03 0.00 1.03 0.00 0.00 13.23 0.00 08:00:04 1.11 0.00 1.11 0.00 0.00 13.12 0.00 08:10:00 13.62 12.03 1.59 0.01 136.91 30.23 0.11 08:20:00 1.94 0.74 1.19 0.00 24.85 27.75 0.01 08:30:04 31.38 2.46 28.70 0.23 89.69 3104.17 709.98 Average: 8.92 2.17 5.12 1.63 35.89 462.51 73528.83 07:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:04 30072444 31880540 502916 1.53 61852 2082488 1517176 4.47 331220 2160096 156 07:40:04 30069684 31878304 505016 1.54 62212 2082624 1517176 4.47 331592 2162012 144 07:50:04 30068424 31877452 506200 1.54 62616 2082640 1517176 4.47 331980 2162660 184 08:00:04 30066664 31876224 507512 1.54 62992 2082780 1517176 4.47 332356 2164244 204 08:10:00 30011664 31871884 504052 1.53 66940 2122364 1517384 4.47 371344 2169884 80 08:20:00 29985888 31858244 517652 1.58 67368 2134008 1525548 4.50 373992 2224224 136 08:30:04 27910480 30512832 1832008 5.57 97272 2809644 2339432 6.90 591880 3983276 704 Average: 29740750 31679354 696479 2.12 68750 2199507 1635867 4.82 380623 2432342 230 07:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:04 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:04 ens3 0.34 0.13 0.11 0.06 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:04 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:04 ens3 0.25 0.09 0.07 0.04 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:00 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:20:00 ens3 1.23 0.71 7.19 0.18 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:04 lo 90.85 90.85 122.45 122.45 0.00 0.00 0.00 0.00 08:30:04 ens3 202.65 139.87 1052.96 39.36 0.00 0.00 0.00 0.00 08:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.16 13.16 17.62 17.62 0.00 0.00 0.00 0.00 Average: ens3 29.52 20.30 152.56 5.72 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12622) 11/22/25 _x86_64_ (8 CPU) 07:11:50 LINUX RESTART (8 CPU) 07:20:04 CPU %user %nice %system %iowait %steal %idle 07:30:04 all 0.07 0.00 0.01 0.02 0.01 99.89 07:30:04 0 0.03 0.00 0.03 0.12 0.01 99.82 07:30:04 1 0.01 0.00 0.01 0.01 0.01 99.96 07:30:04 2 0.47 0.00 0.02 0.00 0.02 99.48 07:30:04 3 0.01 0.00 0.01 0.00 0.00 99.98 07:30:04 4 0.02 0.00 0.02 0.00 0.01 99.95 07:30:04 5 0.01 0.00 0.01 0.00 0.00 99.97 07:30:04 6 0.00 0.00 0.01 0.00 0.00 99.99 07:30:04 7 0.01 0.00 0.01 0.02 0.01 99.96 07:40:04 all 0.02 0.00 0.01 0.00 0.01 99.96 07:40:04 0 0.01 0.00 0.02 0.00 0.01 99.97 07:40:04 1 0.01 0.00 0.01 0.00 0.01 99.98 07:40:04 2 0.01 0.00 0.02 0.00 0.02 99.95 07:40:04 3 0.01 0.00 0.01 0.00 0.00 99.98 07:40:04 4 0.02 0.00 0.02 0.00 0.02 99.94 07:40:04 5 0.11 0.00 0.01 0.00 0.01 99.87 07:40:04 6 0.00 0.00 0.00 0.00 0.00 99.99 07:40:04 7 0.01 0.00 0.01 0.02 0.00 99.96 07:50:04 all 0.04 0.00 0.01 0.00 0.01 99.93 07:50:04 0 0.01 0.00 0.00 0.00 0.01 99.98 07:50:04 1 0.01 0.00 0.01 0.01 0.01 99.97 07:50:04 2 0.02 0.00 0.01 0.00 0.02 99.95 07:50:04 3 0.01 0.00 0.01 0.00 0.00 99.98 07:50:04 4 0.02 0.00 0.03 0.00 0.02 99.93 07:50:04 5 0.28 0.00 0.02 0.00 0.01 99.70 07:50:04 6 0.01 0.00 0.00 0.00 0.00 99.99 07:50:04 7 0.00 0.00 0.00 0.02 0.00 99.97 08:00:04 all 0.07 0.00 0.01 0.11 0.01 99.80 08:00:04 0 0.01 0.00 0.01 0.00 0.00 99.98 08:00:04 1 0.01 0.00 0.01 0.01 0.01 99.96 08:00:04 2 0.02 0.00 0.02 0.50 0.02 99.44 08:00:04 3 0.00 0.00 0.01 0.00 0.00 99.98 08:00:04 4 0.01 0.00 0.01 0.00 0.01 99.97 08:00:04 5 0.48 0.00 0.01 0.00 0.02 99.49 08:00:04 6 0.00 0.00 0.00 0.00 0.00 99.99 08:00:04 7 0.00 0.00 0.00 0.38 0.00 99.61 08:10:00 all 0.04 0.03 0.02 0.03 0.01 99.87 08:10:00 0 0.01 0.00 0.01 0.00 0.01 99.97 08:10:00 1 0.01 0.00 0.01 0.02 0.01 99.94 08:10:00 2 0.15 0.00 0.02 0.00 0.03 99.80 08:10:00 3 0.01 0.00 0.01 0.00 0.01 99.97 08:10:00 4 0.00 0.00 0.01 0.01 0.01 99.97 08:10:00 5 0.13 0.00 0.01 0.00 0.01 99.84 08:10:00 6 0.00 0.27 0.06 0.22 0.00 99.46 08:10:00 7 0.00 0.00 0.01 0.01 0.00 99.98 08:20:00 all 0.07 0.00 0.01 0.01 0.01 99.90 08:20:00 0 0.07 0.00 0.01 0.00 0.00 99.92 08:20:00 1 0.01 0.00 0.01 0.01 0.01 99.95 08:20:00 2 0.30 0.00 0.02 0.01 0.02 99.66 08:20:00 3 0.04 0.00 0.02 0.01 0.00 99.92 08:20:00 4 0.05 0.00 0.03 0.01 0.01 99.90 08:20:00 5 0.01 0.00 0.00 0.00 0.01 99.98 08:20:00 6 0.05 0.00 0.00 0.00 0.00 99.94 08:20:00 7 0.04 0.00 0.00 0.00 0.00 99.95 08:30:04 all 5.13 0.00 0.36 0.08 0.02 94.40 08:30:04 0 4.04 0.00 0.23 0.01 0.02 95.70 08:30:04 1 5.32 0.00 0.30 0.07 0.02 94.29 08:30:04 2 5.29 0.00 0.53 0.29 0.03 93.86 08:30:04 3 3.82 0.00 0.32 0.01 0.02 95.83 08:30:04 4 6.41 0.00 0.45 0.09 0.04 93.02 08:30:04 5 6.21 0.00 0.31 0.04 0.02 93.41 08:30:04 6 6.40 0.00 0.48 0.06 0.02 93.04 08:30:04 7 3.59 0.00 0.29 0.08 0.01 96.03 Average: all 0.78 0.00 0.06 0.04 0.01 99.10 Average: 0 0.60 0.00 0.04 0.02 0.01 99.33 Average: 1 0.77 0.00 0.05 0.02 0.01 99.14 Average: 2 0.90 0.00 0.09 0.11 0.02 98.87 Average: 3 0.56 0.00 0.06 0.00 0.01 99.38 Average: 4 0.94 0.00 0.08 0.02 0.02 98.95 Average: 5 1.04 0.00 0.06 0.01 0.01 98.89 Average: 6 0.93 0.04 0.08 0.04 0.00 98.91 Average: 7 0.52 0.00 0.05 0.08 0.00 99.35