---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43816 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 887 24911 4 6293 30737 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:c5:ff:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83725sec preferred_lft 83725sec inet6 fe80::f816:3eff:fec5:ff78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4b:49:13:6a 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-43816) 07/18/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 27.90 3.93 21.49 2.48 775.56 6957.50 21904.17 18:20:01 38.92 0.14 21.63 17.15 6.23 6012.89 544228.44 18:30:01 35.80 0.00 31.16 4.64 0.23 8573.12 58565.11 18:40:01 33.65 0.09 29.15 4.41 4.36 10780.92 50354.96 Average: 34.07 1.04 25.86 7.17 196.65 8081.00 168748.49 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 26575252 29781556 2531040 7.70 127540 3349256 3207016 9.46 782704 5103904 57340 18:20:01 25255464 29024304 3283528 9.99 158336 3833660 3330708 9.82 917396 6239368 126008 18:30:01 25173900 29356668 2947504 8.97 189612 4175888 2836736 8.37 1031984 6169916 31328 18:40:01 25715960 31666356 630128 1.92 216440 5842296 1199236 3.54 1649192 4882604 532 Average: 25680144 29957221 2348050 7.15 172982 4300275 2643424 7.80 1095319 5598948 53802 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 738.71 738.71 703.07 703.07 0.00 0.00 0.00 0.00 18:10:01 ens3 109.77 84.22 959.57 18.17 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1155.26 1155.26 1098.06 1098.06 0.00 0.00 0.00 0.00 18:20:01 ens3 47.63 35.87 21.31 14.19 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1783.03 1783.03 1696.55 1696.55 0.00 0.00 0.00 0.00 18:30:01 ens3 49.51 35.61 17.23 14.53 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 1196.81 1196.81 1134.24 1134.24 0.00 0.00 0.00 0.00 18:40:01 ens3 82.23 68.01 202.26 142.71 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1218.40 1218.40 1157.94 1157.94 0.00 0.00 0.00 0.00 Average: ens3 72.29 55.93 300.16 47.40 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-43816) 07/18/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 21.17 0.00 1.19 0.13 0.05 77.46 18:10:01 0 23.29 0.00 1.59 0.09 0.05 74.97 18:10:01 1 20.14 0.00 1.17 0.10 0.05 78.53 18:10:01 2 19.07 0.00 1.19 0.20 0.04 79.49 18:10:01 3 21.63 0.00 1.25 0.16 0.05 76.90 18:10:01 4 21.92 0.00 1.13 0.10 0.04 76.81 18:10:01 5 22.30 0.00 0.93 0.08 0.05 76.64 18:10:01 6 19.11 0.00 1.35 0.23 0.05 79.26 18:10:01 7 21.92 0.00 0.88 0.08 0.05 77.07 18:20:01 all 35.62 0.00 1.62 0.16 0.07 62.52 18:20:01 0 33.85 0.00 1.51 0.23 0.07 64.33 18:20:01 1 36.18 0.00 2.00 0.13 0.08 61.62 18:20:01 2 42.36 0.00 1.72 0.30 0.08 55.55 18:20:01 3 29.98 0.00 1.50 0.14 0.07 68.32 18:20:01 4 36.53 0.00 1.67 0.18 0.07 61.55 18:20:01 5 37.17 0.00 1.53 0.08 0.07 61.15 18:20:01 6 36.49 0.00 1.54 0.10 0.07 61.80 18:20:01 7 32.43 0.00 1.47 0.17 0.07 65.85 18:30:01 all 39.79 0.00 2.20 0.26 0.08 57.67 18:30:01 0 36.15 0.00 2.35 0.25 0.08 61.17 18:30:01 1 41.23 0.00 2.34 0.34 0.08 56.00 18:30:01 2 43.35 0.00 2.44 0.43 0.08 53.70 18:30:01 3 39.75 0.00 1.88 0.19 0.08 58.11 18:30:01 4 38.87 0.00 2.03 0.16 0.08 58.86 18:30:01 5 40.30 0.00 2.15 0.20 0.10 57.25 18:30:01 6 40.47 0.00 2.46 0.29 0.08 56.71 18:30:01 7 38.20 0.00 1.97 0.21 0.08 59.54 18:40:01 all 31.43 0.00 1.79 0.36 0.11 66.31 18:40:01 0 29.71 0.00 1.76 0.77 0.07 67.70 18:40:01 1 33.94 0.00 2.13 0.63 0.08 63.22 18:40:01 2 28.82 0.00 1.79 0.24 0.07 69.09 18:40:01 3 36.22 0.00 2.06 0.13 0.07 61.52 18:40:01 4 30.37 0.00 1.64 0.12 0.30 67.57 18:40:01 5 33.65 0.00 1.89 0.24 0.16 64.05 18:40:01 6 29.61 0.00 1.48 0.08 0.07 68.76 18:40:01 7 29.11 0.00 1.53 0.70 0.07 68.58 Average: all 32.00 0.00 1.70 0.23 0.08 66.00 Average: 0 30.75 0.00 1.80 0.33 0.07 67.05 Average: 1 32.87 0.00 1.91 0.30 0.07 64.85 Average: 2 33.39 0.00 1.78 0.29 0.07 64.47 Average: 3 31.89 0.00 1.67 0.15 0.07 66.22 Average: 4 31.91 0.00 1.62 0.14 0.12 66.21 Average: 5 33.34 0.00 1.62 0.15 0.10 64.78 Average: 6 31.41 0.00 1.71 0.17 0.07 66.64 Average: 7 30.41 0.00 1.46 0.29 0.07 67.77