---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-975 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 19G 137G 12% / 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 797 17722 4 13572 30827 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:40:41:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83298sec preferred_lft 83298sec inet6 fe80::f816:3eff:fe40:41a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:2e:6f:2a:81:0c 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::d42e:6fff:fe2a:810c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-975) 10/22/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 15.42 0.89 13.34 1.19 667.11 5124.71 9840.37 00:30:01 19.77 0.31 6.48 12.98 12.04 3023.01 505896.68 00:40:01 17.18 0.16 16.67 0.35 4.27 16634.05 128.22 00:50:07 25.70 1.81 22.69 1.19 317.86 7774.15 1202.22 Average: 19.53 0.80 14.81 3.92 250.48 8137.79 128971.28 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 23502364 28509644 3791644 11.54 179772 4991512 4420216 13.03 1226160 7615108 30296 00:30:01 21956112 27791156 4504012 13.71 210920 5717928 4607944 13.59 1439032 8875248 184 00:40:01 16966304 28516420 3755600 11.43 267356 11159376 3842108 11.33 3183376 11863700 646384 00:50:07 18433132 31642732 619024 1.88 291164 12720896 1377244 4.06 3816960 9669216 24 Average: 20214478 29114988 3167570 9.64 237303 8647428 3561878 10.50 2416382 9505818 169222 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 5.61 5.61 0.54 0.54 0.00 0.00 0.00 0.00 00:20:00 ens3 53.06 41.77 310.55 12.17 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 00:30:01 ens3 45.48 36.57 14.63 13.98 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4292.72 4292.72 4098.72 4098.72 0.00 0.00 0.00 0.00 00:40:01 ens3 62.47 48.07 311.85 13.03 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 90.77 90.77 86.23 86.23 0.00 0.00 0.00 0.00 00:50:07 ens3 145.77 158.11 317.42 1550.09 0.00 0.00 0.00 0.00 00:50:07 docker0 144.54 123.51 1544.79 77.79 0.00 0.00 0.00 0.00 00:50:07 vetha12a6f0 141.92 120.29 1546.58 17.44 0.00 0.00 0.00 0.13 Average: lo 1095.07 1095.07 1043.99 1043.99 0.00 0.00 0.00 0.00 Average: ens3 76.86 71.34 238.79 400.10 0.00 0.00 0.00 0.00 Average: docker0 36.40 31.10 389.00 19.59 0.00 0.00 0.00 0.00 Average: vetha12a6f0 35.74 30.29 389.45 4.39 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-975) 10/22/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 39.03 0.00 1.38 1.13 0.08 58.39 00:20:00 0 38.88 0.00 1.39 0.14 0.08 59.51 00:20:00 1 43.50 0.00 1.60 2.34 0.08 52.48 00:20:00 2 39.15 0.00 1.40 2.56 0.08 56.80 00:20:00 3 33.02 0.00 1.34 3.46 0.07 62.11 00:20:00 4 37.02 0.00 1.12 0.08 0.07 61.71 00:20:00 5 44.67 0.00 1.60 0.20 0.08 53.45 00:20:00 6 37.14 0.00 1.22 0.15 0.08 61.41 00:20:00 7 38.84 0.00 1.37 0.07 0.08 59.64 00:30:01 all 35.55 0.00 1.36 0.06 0.08 62.95 00:30:01 0 30.90 0.00 1.13 0.04 0.08 67.86 00:30:01 1 37.56 0.00 1.41 0.02 0.08 60.93 00:30:01 2 41.10 0.00 1.48 0.09 0.09 57.25 00:30:01 3 38.71 0.00 1.61 0.07 0.08 59.53 00:30:01 4 36.13 0.00 1.37 0.15 0.08 62.26 00:30:01 5 31.02 0.00 1.31 0.01 0.08 67.59 00:30:01 6 31.85 0.00 1.39 0.05 0.07 66.64 00:30:01 7 37.16 0.00 1.21 0.05 0.08 61.51 00:40:01 all 19.61 0.00 1.99 0.43 0.06 77.91 00:40:01 0 13.20 0.00 0.88 0.01 0.06 85.86 00:40:01 1 24.07 0.00 1.52 0.44 0.06 73.90 00:40:01 2 33.70 0.00 5.05 1.53 0.09 59.63 00:40:01 3 13.10 0.00 0.98 0.75 0.06 85.12 00:40:01 4 21.06 0.00 1.38 0.04 0.06 77.45 00:40:01 5 16.32 0.00 0.97 0.18 0.06 82.47 00:40:01 6 14.92 0.00 0.98 0.48 0.05 83.57 00:40:01 7 20.64 0.00 4.19 0.01 0.08 75.09 00:50:07 all 7.95 0.00 1.18 0.30 0.03 90.53 00:50:07 0 7.07 0.00 1.02 0.36 0.03 91.53 00:50:07 1 5.59 0.00 0.86 0.09 0.03 93.44 00:50:07 2 4.73 0.00 0.53 0.47 0.02 94.24 00:50:07 3 6.15 0.00 0.50 0.19 0.03 93.12 00:50:07 4 4.13 0.00 0.54 0.55 0.02 94.76 00:50:07 5 14.65 0.00 3.06 0.36 0.05 81.88 00:50:07 6 6.01 0.00 0.77 0.33 0.03 92.86 00:50:07 7 15.29 0.00 2.19 0.05 0.04 82.43 Average: all 25.49 0.00 1.48 0.48 0.06 72.49 Average: 0 22.47 0.00 1.10 0.14 0.06 76.23 Average: 1 27.62 0.00 1.34 0.72 0.06 70.25 Average: 2 29.59 0.00 2.11 1.16 0.07 67.08 Average: 3 22.69 0.00 1.11 1.12 0.06 75.03 Average: 4 24.53 0.00 1.10 0.21 0.06 74.10 Average: 5 26.63 0.00 1.74 0.19 0.06 71.38 Average: 6 22.44 0.00 1.09 0.25 0.06 76.16 Average: 7 27.95 0.00 2.24 0.05 0.07 69.70