---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2784 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: 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 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 886 24816 4 6389 30738 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:72:18:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83683sec preferred_lft 83683sec inet6 fe80::f816:3eff:fe72:183c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c9:6b:07:8b 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-2784) 10/01/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 53.35 10.33 40.40 2.61 1743.15 5884.23 27977.61 13:20:04 25.24 0.13 21.85 3.26 5.60 2860.78 9426.28 13:30:04 35.41 0.01 30.48 4.92 0.27 2976.88 14288.69 13:40:04 32.45 0.10 27.91 4.44 4.39 7129.53 10268.66 Average: 36.61 2.64 30.16 3.81 438.66 4711.58 15491.21 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26351580 29595328 2719720 8.28 122172 3402048 3137804 9.25 770296 5356144 130584 13:20:04 25590808 29326648 2980620 9.07 155504 3809508 2999860 8.85 914580 5904492 488 13:30:04 25100348 29385936 2916972 8.88 194772 4270896 2932820 8.65 1054904 6213556 17612 13:40:04 25607528 31655804 640060 1.95 222272 5930496 1238416 3.65 1673980 4954880 804 Average: 25662566 29990929 2314343 7.04 173680 4353237 2577225 7.60 1103440 5607268 37372 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 486.28 486.28 462.85 462.85 0.00 0.00 0.00 0.00 13:10:01 ens3 146.18 108.03 1190.59 22.77 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 13:20:04 lo 1149.52 1149.52 1093.25 1093.25 0.00 0.00 0.00 0.00 13:20:04 ens3 46.12 33.56 21.95 13.90 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 1885.65 1885.65 1794.99 1794.99 0.00 0.00 0.00 0.00 13:30:04 ens3 57.07 38.62 18.02 15.17 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 1124.83 1124.83 1066.73 1066.73 0.00 0.00 0.00 0.00 13:40:04 ens3 69.40 59.08 184.13 112.73 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1161.16 1161.16 1104.06 1104.06 0.00 0.00 0.00 0.00 Average: ens3 79.70 59.82 353.81 41.10 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-2784) 10/01/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 15.93 0.00 1.00 0.36 0.07 82.65 13:10:01 0 15.76 0.00 0.83 0.15 0.05 83.20 13:10:01 1 12.38 0.00 0.84 0.27 0.05 86.46 13:10:01 2 18.93 0.00 1.01 0.29 0.10 79.67 13:10:01 3 15.44 0.00 0.98 0.38 0.06 83.14 13:10:01 4 18.42 0.00 1.36 0.88 0.10 79.24 13:10:01 5 16.62 0.00 1.02 0.58 0.06 81.73 13:10:01 6 16.85 0.00 1.18 0.21 0.06 81.70 13:10:01 7 13.07 0.00 0.74 0.10 0.05 86.03 13:20:04 all 36.97 0.00 1.60 0.53 0.10 60.81 13:20:04 0 36.84 0.00 1.82 1.23 0.10 60.01 13:20:04 1 38.79 0.00 1.70 0.14 0.10 59.28 13:20:04 2 36.18 0.00 1.41 0.07 0.09 62.24 13:20:04 3 38.71 0.00 1.51 0.84 0.10 58.84 13:20:04 4 36.48 0.00 1.44 0.47 0.10 61.51 13:20:04 5 35.23 0.00 1.60 0.11 0.09 62.97 13:20:04 6 36.60 0.00 1.78 0.20 0.10 61.33 13:20:04 7 36.95 0.00 1.52 1.18 0.09 60.27 13:30:04 all 37.95 0.00 1.97 0.13 0.10 59.85 13:30:04 0 34.43 0.00 2.13 0.08 0.09 63.28 13:30:04 1 43.64 0.00 2.06 0.06 0.11 54.13 13:30:04 2 40.13 0.00 2.18 0.11 0.10 57.47 13:30:04 3 40.86 0.00 1.81 0.04 0.11 57.18 13:30:04 4 39.85 0.00 1.90 0.09 0.11 58.04 13:30:04 5 35.19 0.00 1.85 0.20 0.10 62.67 13:30:04 6 34.81 0.00 2.02 0.08 0.10 62.99 13:30:04 7 34.66 0.00 1.84 0.39 0.09 63.02 13:40:04 all 31.19 0.00 1.69 0.44 0.11 66.58 13:40:04 0 28.01 0.00 1.45 0.31 0.09 70.13 13:40:04 1 34.74 0.00 1.62 0.61 0.11 62.92 13:40:04 2 29.18 0.00 1.71 0.29 0.11 68.71 13:40:04 3 30.51 0.00 1.73 0.09 0.10 67.57 13:40:04 4 33.18 0.00 1.58 0.21 0.11 64.91 13:40:04 5 29.85 0.00 1.66 0.58 0.11 67.80 13:40:04 6 29.94 0.00 1.92 0.86 0.11 67.18 13:40:04 7 34.12 0.00 1.81 0.53 0.11 63.44 Average: all 30.50 0.00 1.56 0.36 0.09 67.48 Average: 0 28.75 0.00 1.56 0.44 0.08 69.17 Average: 1 32.37 0.00 1.56 0.27 0.09 65.71 Average: 2 31.10 0.00 1.58 0.19 0.10 67.04 Average: 3 31.37 0.00 1.51 0.34 0.09 66.69 Average: 4 31.97 0.00 1.57 0.42 0.10 65.94 Average: 5 29.22 0.00 1.53 0.37 0.09 68.80 Average: 6 29.54 0.00 1.72 0.34 0.09 68.31 Average: 7 29.69 0.00 1.48 0.55 0.09 68.20