---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-52146 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 880 24750 4 6461 30744 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:6d:b6:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.3/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83904sec preferred_lft 83904sec inet6 fe80::f816:3eff:fe6d:b61b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:29:ca:9e: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 ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-52146) 08/11/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 47.18 3.97 26.38 16.83 776.99 7521.91 542257.54 13:20:02 29.14 0.14 25.42 3.58 5.91 7287.33 27094.52 13:30:00 37.99 0.01 33.07 4.91 0.25 9136.20 26927.66 13:40:01 30.28 0.09 26.33 3.86 4.33 9787.15 29841.93 Average: 36.07 1.03 27.80 7.23 193.15 8438.62 154057.87 13:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26436560 29750700 2560556 7.79 126888 3457884 2783740 8.21 804720 5212860 129716 13:20:02 25962208 29766464 2539288 7.73 163396 3862624 2562064 7.56 931348 5511020 12520 13:30:00 24805568 29207956 3093380 9.41 200372 4370872 3661868 10.80 1078484 6471260 33584 13:40:01 25462688 31585340 707600 2.15 221416 6003136 1329656 3.92 1688356 5102260 168 Average: 25666756 30077615 2225206 6.77 178018 4423629 2584332 7.62 1125727 5574350 43997 13:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 719.82 719.82 684.46 684.46 0.00 0.00 0.00 0.00 13:10:01 ens3 122.38 95.04 1133.95 19.40 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 1381.72 1381.72 1313.63 1313.63 0.00 0.00 0.00 0.00 13:20:02 ens3 54.94 39.77 23.01 15.40 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 1801.56 1801.56 1713.69 1713.69 0.00 0.00 0.00 0.00 13:30:00 ens3 61.07 42.23 19.27 16.29 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 948.39 948.39 884.46 884.46 0.00 0.00 0.00 0.00 13:40:01 ens3 142.71 142.06 231.49 956.92 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1215.42 1215.42 1151.44 1151.44 0.00 0.00 0.00 0.00 Average: ens3 95.14 79.73 347.03 254.00 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-52146) 08/11/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:17 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 20.33 0.00 1.15 0.19 0.05 78.28 13:10:01 0 17.71 0.00 1.16 0.13 0.05 80.95 13:10:01 1 19.11 0.00 1.12 0.68 0.05 79.03 13:10:01 2 20.07 0.00 0.98 0.17 0.05 78.73 13:10:01 3 19.81 0.00 1.20 0.15 0.05 78.79 13:10:01 4 20.99 0.00 1.09 0.11 0.05 77.76 13:10:01 5 19.32 0.00 1.09 0.11 0.05 79.43 13:10:01 6 23.16 0.00 1.28 0.13 0.05 75.38 13:10:01 7 22.47 0.00 1.27 0.08 0.05 76.13 13:20:02 all 36.60 0.00 1.69 0.08 0.07 61.56 13:20:02 0 33.01 0.00 1.40 0.06 0.07 65.46 13:20:02 1 35.81 0.00 2.06 0.19 0.07 61.87 13:20:02 2 39.81 0.00 1.77 0.10 0.07 58.26 13:20:02 3 37.43 0.00 1.63 0.06 0.07 60.81 13:20:02 4 39.25 0.00 1.95 0.08 0.07 58.65 13:20:02 5 38.09 0.00 1.74 0.05 0.07 60.05 13:20:02 6 34.40 0.00 1.54 0.03 0.07 63.95 13:20:02 7 35.03 0.00 1.43 0.08 0.07 63.40 13:30:00 all 41.49 0.00 2.05 0.11 0.08 56.27 13:30:00 0 38.99 0.00 2.05 0.09 0.08 58.79 13:30:00 1 41.48 0.00 2.12 0.23 0.08 56.08 13:30:00 2 44.60 0.00 2.02 0.09 0.08 53.21 13:30:00 3 43.16 0.00 1.83 0.05 0.08 54.89 13:30:00 4 41.76 0.00 2.02 0.11 0.08 56.02 13:30:00 5 41.01 0.00 2.09 0.09 0.08 56.74 13:30:00 6 41.95 0.00 1.95 0.10 0.07 55.93 13:30:00 7 38.99 0.00 2.29 0.12 0.07 58.52 13:40:01 all 24.45 0.00 1.41 0.12 0.06 73.95 13:40:01 0 22.89 0.00 1.28 0.22 0.07 75.55 13:40:01 1 28.48 0.00 1.81 0.18 0.07 69.46 13:40:01 2 25.64 0.00 1.76 0.09 0.06 72.45 13:40:01 3 26.45 0.00 1.40 0.05 0.06 72.03 13:40:01 4 23.97 0.00 1.40 0.06 0.07 74.50 13:40:01 5 22.88 0.00 1.25 0.04 0.06 75.77 13:40:01 6 23.96 0.00 1.25 0.26 0.07 74.46 13:40:01 7 21.36 0.00 1.13 0.09 0.07 77.35 Average: all 30.77 0.00 1.58 0.13 0.07 67.46 Average: 0 28.20 0.00 1.47 0.13 0.07 70.13 Average: 1 31.28 0.00 1.78 0.32 0.07 66.55 Average: 2 32.59 0.00 1.64 0.11 0.06 65.60 Average: 3 31.78 0.00 1.52 0.08 0.07 66.57 Average: 4 31.55 0.00 1.62 0.09 0.07 66.67 Average: 5 30.38 0.00 1.54 0.07 0.06 67.94 Average: 6 30.91 0.00 1.51 0.13 0.06 67.39 Average: 7 29.49 0.00 1.53 0.09 0.06 68.82