---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4220 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: 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 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 919 24677 4 6494 30704 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:74:29:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80852sec preferred_lft 80852sec inet6 fe80::f816:3eff:fe74:290e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:3d:57:6f:2c:61 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-4220) 10/16/25 _x86_64_ (8 CPU) 15:41:21 LINUX RESTART (8 CPU) 15:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:04 1.44 0.01 1.42 0.01 0.04 18.61 620.80 16:10:01 1.26 0.00 1.26 0.00 0.00 14.73 0.00 16:20:04 1.15 0.00 1.15 0.00 0.01 13.47 0.00 16:30:04 1.26 0.00 1.26 0.00 0.00 14.76 0.00 16:40:01 45.42 4.62 39.15 1.64 269.07 4123.61 6342.33 16:50:04 25.90 0.12 22.39 3.40 5.79 2909.52 6491.17 17:00:03 36.98 0.01 31.94 5.02 0.13 3146.01 9969.39 17:10:01 31.17 0.10 26.86 4.21 4.48 6966.10 17456.86 Average: 18.05 0.60 15.66 1.78 34.80 2148.16 5104.72 15:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:04 29769272 31866492 512988 1.56 65768 2365628 1491828 4.40 471868 2313240 168 16:10:01 29769292 31866912 512456 1.56 66168 2365640 1491828 4.40 472256 2317584 168 16:20:04 29767588 31865760 513592 1.56 66572 2365776 1491892 4.40 472660 2319620 192 16:30:04 29766832 31865440 513992 1.56 66972 2365788 1491892 4.40 473088 2320344 212 16:40:01 26911848 30137764 2178796 6.63 133344 3374864 2304532 6.80 823268 4755836 37820 16:50:04 25214472 29047136 3260020 9.92 171504 3886296 3333004 9.83 981820 6206436 268 17:00:03 24722656 29140156 3162044 9.62 212012 4377896 3493244 10.30 1129884 6500556 31648 17:10:01 25486780 31632296 662260 2.02 237756 6008552 1197944 3.53 1740928 5020176 40 Average: 27676092 30927744 1414518 4.30 127512 3388805 2037020 6.01 820722 3969224 8814 15:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:04 ens3 0.49 0.18 0.15 0.09 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 0.33 0.14 0.10 0.06 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:04 ens3 0.48 0.17 0.14 0.08 0.00 0.00 0.00 0.00 16:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:04 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 376.23 376.23 357.93 357.93 0.00 0.00 0.00 0.00 16:40:01 ens3 109.11 83.57 911.59 19.85 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:04 lo 1305.28 1305.28 1241.64 1241.64 0.00 0.00 0.00 0.00 16:50:04 ens3 58.89 40.70 23.64 15.07 0.00 0.00 0.00 0.00 16:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:03 lo 2091.38 2091.38 1991.25 1991.25 0.00 0.00 0.00 0.00 17:00:03 ens3 61.54 42.69 20.92 17.60 0.00 0.00 0.00 0.00 17:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 1091.40 1091.40 1032.46 1032.46 0.00 0.00 0.00 0.00 17:10:01 ens3 82.85 72.37 188.31 130.93 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 608.20 608.20 578.02 578.02 0.00 0.00 0.00 0.00 Average: ens3 39.19 29.94 142.58 22.92 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-4220) 10/16/25 _x86_64_ (8 CPU) 15:41:21 LINUX RESTART (8 CPU) 15:50:04 CPU %user %nice %system %iowait %steal %idle 16:00:04 all 0.11 0.00 0.01 0.01 0.01 99.86 16:00:04 0 0.01 0.00 0.01 0.00 0.00 99.98 16:00:04 1 0.01 0.00 0.02 0.04 0.01 99.93 16:00:04 2 0.01 0.00 0.01 0.01 0.01 99.96 16:00:04 3 0.01 0.00 0.01 0.00 0.01 99.97 16:00:04 4 0.03 0.00 0.01 0.00 0.01 99.95 16:00:04 5 0.01 0.00 0.01 0.00 0.01 99.97 16:00:04 6 0.01 0.00 0.00 0.00 0.01 99.98 16:00:04 7 0.78 0.00 0.02 0.00 0.03 99.17 16:10:01 all 0.03 0.00 0.01 0.01 0.01 99.94 16:10:01 0 0.00 0.00 0.01 0.00 0.01 99.98 16:10:01 1 0.01 0.00 0.01 0.04 0.01 99.93 16:10:01 2 0.10 0.00 0.01 0.01 0.01 99.87 16:10:01 3 0.02 0.00 0.03 0.00 0.03 99.93 16:10:01 4 0.07 0.00 0.01 0.00 0.00 99.92 16:10:01 5 0.01 0.00 0.01 0.00 0.01 99.98 16:10:01 6 0.00 0.00 0.00 0.00 0.01 99.99 16:10:01 7 0.01 0.00 0.01 0.01 0.01 99.96 16:20:04 all 0.01 0.00 0.01 0.01 0.01 99.96 16:20:04 0 0.00 0.00 0.00 0.00 0.00 99.99 16:20:04 1 0.02 0.00 0.01 0.03 0.01 99.93 16:20:04 2 0.02 0.00 0.03 0.01 0.03 99.91 16:20:04 3 0.01 0.00 0.01 0.00 0.01 99.97 16:20:04 4 0.01 0.00 0.01 0.00 0.00 99.97 16:20:04 5 0.01 0.00 0.01 0.00 0.01 99.98 16:20:04 6 0.01 0.00 0.00 0.00 0.01 99.98 16:20:04 7 0.01 0.00 0.00 0.00 0.00 99.99 16:30:04 all 0.08 0.00 0.01 0.01 0.01 99.89 16:30:04 0 0.01 0.00 0.00 0.00 0.00 99.99 16:30:04 1 0.44 0.00 0.05 0.03 0.02 99.46 16:30:04 2 0.18 0.00 0.03 0.01 0.02 99.76 16:30:04 3 0.01 0.00 0.01 0.00 0.01 99.98 16:30:04 4 0.01 0.00 0.00 0.00 0.00 99.99 16:30:04 5 0.01 0.00 0.01 0.00 0.01 99.98 16:30:04 6 0.01 0.00 0.00 0.00 0.01 99.98 16:30:04 7 0.01 0.00 0.00 0.00 0.00 99.99 16:40:01 all 14.65 0.00 0.72 0.16 0.03 84.43 16:40:01 0 12.92 0.00 0.59 0.03 0.03 86.44 16:40:01 1 13.29 0.00 0.75 0.15 0.04 85.77 16:40:01 2 11.81 0.00 0.65 0.33 0.04 87.18 16:40:01 3 18.76 0.00 1.16 0.44 0.04 79.61 16:40:01 4 17.55 0.00 0.69 0.11 0.03 81.63 16:40:01 5 15.66 0.00 0.58 0.06 0.03 83.66 16:40:01 6 14.03 0.00 0.75 0.12 0.03 85.07 16:40:01 7 13.19 0.00 0.62 0.05 0.03 86.12 16:50:04 all 37.43 0.00 1.59 0.09 0.07 60.82 16:50:04 0 38.34 0.00 1.70 0.10 0.06 59.79 16:50:04 1 36.71 0.00 1.69 0.02 0.06 61.52 16:50:04 2 41.38 0.00 1.62 0.10 0.07 56.83 16:50:04 3 34.40 0.00 1.62 0.09 0.06 63.83 16:50:04 4 38.16 0.00 1.43 0.08 0.06 60.26 16:50:04 5 38.56 0.00 1.54 0.05 0.07 59.78 16:50:04 6 36.38 0.00 1.50 0.22 0.07 61.84 16:50:04 7 35.50 0.00 1.62 0.06 0.07 62.74 17:00:03 all 41.35 0.00 1.95 0.10 0.07 56.53 17:00:03 0 41.35 0.00 2.06 0.05 0.08 56.47 17:00:03 1 42.23 0.00 1.84 0.09 0.08 55.77 17:00:03 2 42.74 0.00 2.14 0.07 0.08 54.98 17:00:03 3 43.39 0.00 1.96 0.31 0.08 54.26 17:00:03 4 43.05 0.00 1.97 0.07 0.07 54.83 17:00:03 5 38.61 0.00 1.65 0.09 0.08 59.57 17:00:03 6 41.38 0.00 2.07 0.05 0.07 56.42 17:00:03 7 38.08 0.00 1.87 0.08 0.06 59.90 17:10:01 all 29.62 0.00 1.41 0.20 0.07 68.71 17:10:01 0 27.56 0.00 1.38 0.03 0.06 70.97 17:10:01 1 27.91 0.00 1.49 0.30 0.07 70.23 17:10:01 2 33.87 0.00 1.46 0.20 0.07 64.39 17:10:01 3 38.73 0.00 1.75 0.21 0.07 59.24 17:10:01 4 24.48 0.00 1.28 0.18 0.06 74.00 17:10:01 5 30.25 0.00 1.32 0.11 0.07 68.25 17:10:01 6 27.10 0.00 1.18 0.51 0.06 71.14 17:10:01 7 27.07 0.00 1.41 0.05 0.06 71.41 Average: all 15.39 0.00 0.71 0.07 0.03 83.79 Average: 0 15.01 0.00 0.72 0.03 0.03 84.21 Average: 1 15.06 0.00 0.73 0.09 0.04 84.09 Average: 2 16.24 0.00 0.74 0.09 0.04 82.88 Average: 3 16.88 0.00 0.82 0.13 0.04 82.13 Average: 4 15.40 0.00 0.67 0.06 0.03 83.85 Average: 5 15.37 0.00 0.64 0.04 0.03 83.91 Average: 6 14.84 0.00 0.69 0.11 0.03 84.32 Average: 7 14.30 0.00 0.69 0.03 0.03 84.94