---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12280 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 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 784 17909 4 13398 30839 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:b5:65:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83267sec preferred_lft 83267sec inet6 fe80::f816:3eff:feb5:65eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:3b:ed:30:2c:fb 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::843b:edff:fe30:2cfb/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-12280) 11/21/25 _x86_64_ (8 CPU) 00:05:18 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 14.11 0.92 12.24 0.95 541.69 6111.36 13400.61 00:30:05 7.64 0.31 6.77 0.57 11.86 2984.11 1603.08 00:40:01 13.38 0.16 12.90 0.32 4.37 13922.89 641.48 00:50:04 25.75 1.86 22.65 1.24 324.21 10685.12 1263.14 Average: 15.23 0.81 13.64 0.77 221.41 8415.65 4243.49 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 24043584 28863672 3439388 10.47 176540 4812200 3620512 10.68 1129828 7187148 49508 00:30:05 22640408 28292476 4004208 12.18 208180 5539668 4277264 12.61 1343552 8293836 42500 00:40:01 18852008 28694724 3585684 10.91 249400 9537028 3669748 10.82 2631180 10614412 29336 00:50:04 18624856 31654924 607368 1.85 288592 12545712 1379420 4.07 3724700 9576020 256 Average: 21040214 29376449 2909162 8.85 230678 8108652 3236736 9.54 2207315 8917854 30400 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 00:20:05 ens3 43.36 35.23 228.04 11.31 0.00 0.00 0.00 0.00 00:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:05 ens3 38.79 30.56 13.74 13.07 0.00 0.00 0.00 0.00 00:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4326.25 4326.25 4131.02 4131.02 0.00 0.00 0.00 0.00 00:40:01 ens3 45.96 35.13 311.09 10.59 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 00:50:04 lo 78.48 78.48 74.41 74.41 0.00 0.00 0.00 0.00 00:50:04 ens3 149.82 138.73 320.69 1535.08 0.00 0.00 0.00 0.00 00:50:04 docker0 118.60 118.89 1527.95 77.23 0.00 0.00 0.00 0.00 00:50:04 vethe9f3bf0 115.80 115.10 1529.37 16.49 0.00 0.00 0.00 0.13 Average: lo 1095.42 1095.42 1044.39 1044.39 0.00 0.00 0.00 0.00 Average: ens3 69.54 59.98 218.34 393.47 0.00 0.00 0.00 0.00 Average: docker0 29.72 29.80 382.94 19.36 0.00 0.00 0.00 0.00 Average: vethe9f3bf0 29.02 28.85 383.30 4.13 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12280) 11/21/25 _x86_64_ (8 CPU) 00:05:18 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 39.84 0.00 1.59 0.12 0.09 58.37 00:20:05 0 39.63 0.00 1.38 0.12 0.09 58.78 00:20:05 1 44.25 0.00 1.81 0.21 0.09 53.64 00:20:05 2 42.35 0.00 1.88 0.03 0.09 55.65 00:20:05 3 34.95 0.00 1.31 0.12 0.08 63.54 00:20:05 4 41.70 0.00 1.40 0.06 0.08 56.75 00:20:05 5 37.53 0.00 1.60 0.10 0.09 60.69 00:20:05 6 37.74 0.00 1.58 0.16 0.08 60.44 00:20:05 7 40.60 0.00 1.74 0.12 0.09 57.45 00:30:05 all 36.69 0.00 1.57 0.07 0.09 61.59 00:30:05 0 31.17 0.00 1.24 0.00 0.08 67.51 00:30:05 1 41.74 0.00 1.85 0.12 0.09 56.20 00:30:05 2 38.14 0.00 1.61 0.02 0.09 60.14 00:30:05 3 39.03 0.00 1.49 0.02 0.09 59.37 00:30:05 4 31.26 0.00 1.53 0.15 0.08 66.99 00:30:05 5 40.11 0.00 1.46 0.13 0.09 58.21 00:30:05 6 33.73 0.00 1.53 0.09 0.09 64.56 00:30:05 7 38.38 0.00 1.82 0.03 0.09 59.69 00:40:01 all 20.77 0.00 1.95 0.22 0.07 76.99 00:40:01 0 24.01 0.00 1.44 0.02 0.08 74.46 00:40:01 1 25.03 0.00 2.87 0.63 0.07 71.40 00:40:01 2 21.89 0.00 2.63 0.31 0.07 75.09 00:40:01 3 14.13 0.00 0.92 0.16 0.07 84.72 00:40:01 4 16.85 0.00 1.04 0.06 0.07 81.99 00:40:01 5 22.12 0.00 1.33 0.13 0.08 76.34 00:40:01 6 20.41 0.00 2.68 0.30 0.07 76.55 00:40:01 7 21.75 0.00 2.71 0.18 0.08 75.29 00:50:04 all 9.41 0.00 1.21 0.22 0.05 89.10 00:50:04 0 5.10 0.00 0.54 0.11 0.03 94.23 00:50:04 1 9.92 0.00 1.14 0.23 0.06 88.65 00:50:04 2 7.04 0.00 0.62 0.12 0.04 92.18 00:50:04 3 4.36 0.00 0.58 0.35 0.05 94.66 00:50:04 4 15.40 0.00 2.67 0.39 0.05 81.48 00:50:04 5 12.57 0.00 1.94 0.46 0.07 84.96 00:50:04 6 12.51 0.00 1.29 0.09 0.06 86.04 00:50:04 7 8.36 0.00 0.91 0.05 0.04 90.64 Average: all 26.69 0.00 1.58 0.16 0.07 71.50 Average: 0 24.98 0.00 1.15 0.06 0.07 73.74 Average: 1 30.24 0.00 1.91 0.29 0.08 67.47 Average: 2 27.36 0.00 1.68 0.12 0.07 70.76 Average: 3 23.13 0.00 1.08 0.16 0.07 75.56 Average: 4 26.32 0.00 1.66 0.17 0.07 71.78 Average: 5 28.09 0.00 1.58 0.21 0.08 70.04 Average: 6 26.11 0.00 1.77 0.16 0.08 71.89 Average: 7 27.29 0.00 1.79 0.09 0.07 70.76