---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1160 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 18G 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 766 18255 4 13069 30857 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:df:b2:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83251sec preferred_lft 83251sec inet6 fe80::f816:3eff:fedf:b206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:c3:d9:3e:08:d6 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::28c3:d9ff:fe3e:8d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1160) 11/26/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 9.09 0.41 8.10 0.58 16.72 4173.30 215.77 00:30:04 7.01 0.31 6.15 0.55 11.70 2944.71 4727.16 00:40:01 12.84 0.15 12.39 0.31 4.45 13831.57 254.40 00:50:10 26.39 1.83 23.31 1.25 317.35 10586.15 1279.02 Average: 13.87 0.68 12.52 0.67 88.47 7880.33 1616.73 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 23549132 28044464 4261432 12.97 172760 4495172 4411296 13.01 946468 7865864 28800 00:30:04 23347420 28657596 3642140 11.08 203848 5209232 3753088 11.07 1148332 7785640 19520 00:40:01 18968976 28467628 3815676 11.61 244896 9202276 4428436 13.06 2434940 10710248 25008 00:50:10 18971936 31665532 600108 1.83 284492 12219036 1357988 4.00 3530924 9415960 308 Average: 21209366 29208805 3079839 9.37 226499 7781429 3487702 10.28 2015166 8944428 18409 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.45 5.45 0.53 0.53 0.00 0.00 0.00 0.00 00:20:05 ens3 39.22 33.45 102.47 10.88 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 00:30:04 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:04 ens3 47.88 37.48 17.64 19.52 0.00 0.00 0.00 0.00 00:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4117.68 4117.68 3931.82 3931.82 0.00 0.00 0.00 0.00 00:40:01 ens3 53.78 40.03 307.42 11.42 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 00:50:10 lo 76.60 76.60 72.54 72.54 0.00 0.00 0.00 0.00 00:50:10 ens3 158.10 159.15 322.21 1526.58 0.00 0.00 0.00 0.00 00:50:10 docker0 133.69 121.31 1518.20 76.62 0.00 0.00 0.00 0.00 00:50:10 vethe07e0d8 130.92 117.55 1519.83 16.62 0.00 0.00 0.00 0.12 Average: lo 1040.31 1040.31 991.75 991.75 0.00 0.00 0.00 0.00 Average: ens3 75.05 67.87 187.67 396.53 0.00 0.00 0.00 0.00 Average: docker0 33.82 30.68 384.00 19.38 0.00 0.00 0.00 0.00 Average: vethe07e0d8 33.11 29.73 384.41 4.20 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1160) 11/26/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 39.83 0.00 1.45 0.06 0.07 58.58 00:20:05 0 42.26 0.00 1.58 0.05 0.07 56.04 00:20:05 1 43.08 0.00 1.59 0.03 0.07 55.24 00:20:05 2 39.37 0.00 1.44 0.10 0.07 59.02 00:20:05 3 45.31 0.00 1.65 0.17 0.07 52.79 00:20:05 4 37.22 0.00 1.25 0.07 0.07 61.39 00:20:05 5 37.81 0.00 1.37 0.05 0.07 60.69 00:20:05 6 38.55 0.00 1.33 0.00 0.07 60.05 00:20:05 7 35.05 0.00 1.40 0.01 0.07 63.46 00:30:04 all 36.58 0.00 1.57 0.04 0.07 61.73 00:30:04 0 40.61 0.00 1.76 0.01 0.08 57.53 00:30:04 1 34.59 0.00 1.58 0.02 0.07 63.74 00:30:04 2 35.21 0.00 1.62 0.05 0.07 63.04 00:30:04 3 38.29 0.00 1.60 0.03 0.08 60.01 00:30:04 4 31.50 0.00 1.27 0.13 0.07 67.03 00:30:04 5 37.52 0.00 1.61 0.01 0.07 60.79 00:30:04 6 37.54 0.00 1.51 0.07 0.07 60.81 00:30:04 7 37.40 0.00 1.61 0.01 0.07 60.91 00:40:01 all 20.85 0.00 2.05 0.17 0.05 76.88 00:40:01 0 18.85 0.00 1.16 0.23 0.05 79.70 00:40:01 1 18.24 0.00 2.42 0.02 0.05 79.26 00:40:01 2 14.79 0.00 0.80 0.33 0.05 84.02 00:40:01 3 21.49 0.00 1.89 0.01 0.05 76.56 00:40:01 4 23.22 0.00 2.35 0.16 0.06 74.21 00:40:01 5 31.79 0.00 5.42 0.47 0.07 62.25 00:40:01 6 14.70 0.00 1.11 0.09 0.05 84.05 00:40:01 7 23.83 0.00 1.24 0.02 0.05 74.86 00:50:10 all 10.44 0.00 1.29 0.16 0.05 88.07 00:50:10 0 14.46 0.00 2.67 0.28 0.06 82.53 00:50:10 1 19.57 0.00 2.67 0.18 0.07 77.52 00:50:10 2 11.13 0.00 1.48 0.13 0.05 87.21 00:50:10 3 8.04 0.00 0.86 0.14 0.04 90.91 00:50:10 4 7.73 0.00 0.79 0.28 0.04 91.16 00:50:10 5 7.52 0.00 0.59 0.02 0.03 91.84 00:50:10 6 5.93 0.00 0.50 0.21 0.03 93.32 00:50:10 7 9.13 0.00 0.74 0.05 0.04 90.04 Average: all 26.89 0.00 1.59 0.11 0.06 71.36 Average: 0 29.02 0.00 1.80 0.14 0.07 68.97 Average: 1 28.87 0.00 2.07 0.06 0.07 68.94 Average: 2 25.10 0.00 1.34 0.15 0.06 73.35 Average: 3 28.24 0.00 1.50 0.09 0.06 70.12 Average: 4 24.86 0.00 1.41 0.16 0.06 73.51 Average: 5 28.57 0.00 2.23 0.14 0.06 69.01 Average: 6 24.14 0.00 1.11 0.09 0.06 74.60 Average: 7 26.30 0.00 1.24 0.02 0.06 72.37