---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5417 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 881 24745 4 6465 30743 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:57:4f:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83754sec preferred_lft 83754sec inet6 fe80::f816:3eff:fe57:4f1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d3:ad:8b:c8 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-5417) 08/30/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 70.09 5.22 48.19 16.68 851.20 8708.11 541687.50 13:20:28 29.31 0.13 25.39 3.78 5.65 6891.48 32811.16 13:30:28 34.89 0.01 30.55 4.33 0.27 8256.32 29519.60 13:40:01 30.98 0.10 26.86 4.02 4.63 10243.46 25072.18 Average: 41.32 1.37 32.74 7.21 215.88 8487.08 157621.08 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26190852 29639136 2670560 8.13 132204 3578572 3138956 9.26 822956 5446032 123940 13:20:28 25672064 29582464 2723264 8.29 163876 3964712 2900432 8.55 943320 5795320 101356 13:30:28 25289328 29717104 2584780 7.87 200520 4396176 2676592 7.89 1080876 5978244 54992 13:40:01 25522956 31649324 644228 1.96 221664 6006240 1202972 3.55 1684504 5016120 188 Average: 25668800 30147007 2155708 6.56 179566 4486425 2479738 7.31 1132914 5558929 70119 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 826.92 826.92 787.08 787.08 0.00 0.00 0.00 0.00 13:10:01 ens3 145.37 109.61 1199.30 24.63 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 13:20:28 lo 1358.11 1358.11 1291.13 1291.13 0.00 0.00 0.00 0.00 13:20:28 ens3 47.90 35.72 21.15 14.05 0.00 0.00 0.00 0.00 13:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:28 lo 1651.19 1651.19 1570.86 1570.86 0.00 0.00 0.00 0.00 13:30:28 ens3 54.49 38.67 18.77 15.93 0.00 0.00 0.00 0.00 13:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 965.34 965.34 909.24 909.24 0.00 0.00 0.00 0.00 13:40:01 ens3 90.22 83.34 222.51 202.54 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 1204.62 1204.62 1143.70 1143.70 0.00 0.00 0.00 0.00 Average: ens3 84.06 66.33 363.71 62.12 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-5417) 08/30/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 22.28 0.00 1.32 0.38 0.05 75.97 13:10:01 0 28.51 0.00 1.69 0.59 0.06 69.14 13:10:01 1 18.46 0.00 1.36 0.30 0.05 79.83 13:10:01 2 22.69 0.00 1.27 0.14 0.05 75.84 13:10:01 3 22.83 0.00 1.49 0.23 0.05 75.40 13:10:01 4 21.71 0.00 1.32 0.49 0.05 76.42 13:10:01 5 21.75 0.00 1.20 0.95 0.05 76.05 13:10:01 6 21.24 0.00 0.91 0.16 0.06 77.64 13:10:01 7 21.02 0.00 1.31 0.17 0.06 77.44 13:20:28 all 35.55 0.00 1.71 0.20 0.08 62.46 13:20:28 0 35.74 0.00 1.75 0.17 0.08 62.26 13:20:28 1 36.52 0.00 1.82 0.32 0.08 61.26 13:20:28 2 34.38 0.00 1.70 0.15 0.07 63.70 13:20:28 3 37.07 0.00 1.64 0.25 0.08 60.96 13:20:28 4 38.40 0.00 1.82 0.17 0.08 59.53 13:20:28 5 32.23 0.00 1.61 0.20 0.08 65.88 13:20:28 6 35.08 0.00 1.90 0.21 0.08 62.74 13:20:28 7 34.98 0.00 1.45 0.16 0.07 63.34 13:30:28 all 38.19 0.00 1.94 0.55 0.14 59.18 13:30:28 0 33.61 0.00 1.86 0.17 0.08 64.28 13:30:28 1 41.32 0.00 2.12 0.43 0.09 56.04 13:30:28 2 39.48 0.00 1.77 0.42 0.09 58.24 13:30:28 3 35.69 0.00 2.08 2.29 0.09 59.85 13:30:28 4 40.33 0.00 1.94 0.21 0.35 57.17 13:30:28 5 39.22 0.00 2.21 0.38 0.25 57.94 13:30:28 6 38.04 0.00 1.72 0.22 0.09 59.93 13:30:28 7 37.83 0.00 1.83 0.29 0.10 59.96 13:40:01 all 28.47 0.00 1.49 0.29 0.07 69.69 13:40:01 0 24.98 0.00 1.34 0.23 0.06 73.39 13:40:01 1 31.72 0.00 1.86 0.38 0.07 65.97 13:40:01 2 28.70 0.00 1.64 0.12 0.07 69.48 13:40:01 3 31.92 0.00 1.45 0.55 0.07 66.00 13:40:01 4 30.30 0.00 1.48 0.19 0.07 67.97 13:40:01 5 27.24 0.00 1.41 0.33 0.07 70.95 13:40:01 6 28.20 0.00 1.37 0.03 0.06 70.33 13:40:01 7 24.72 0.00 1.34 0.47 0.06 73.40 Average: all 31.19 0.00 1.62 0.35 0.08 66.75 Average: 0 30.83 0.00 1.66 0.29 0.07 67.14 Average: 1 32.04 0.00 1.79 0.36 0.07 65.74 Average: 2 31.37 0.00 1.60 0.21 0.07 66.76 Average: 3 31.93 0.00 1.67 0.83 0.07 65.50 Average: 4 32.77 0.00 1.65 0.26 0.14 65.18 Average: 5 30.16 0.00 1.61 0.46 0.11 67.66 Average: 6 30.71 0.00 1.48 0.15 0.07 67.58 Average: 7 29.73 0.00 1.48 0.27 0.07 68.44