---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9066 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 541 13236 0 2262 15169 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:ad:20:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fead:20d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9066) 02/27/24 _x86_64_ (4 CPU) 09:38:13 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 87.93 10.37 77.56 269.24 13473.78 09:41:01 30.01 0.00 30.01 0.00 4567.64 09:42:01 3.25 0.02 3.23 0.13 1377.50 09:43:01 3.58 0.00 3.58 0.00 1128.16 09:44:01 10.01 0.00 10.01 0.00 2369.47 09:45:01 3.18 0.00 3.18 0.00 1104.88 09:46:01 133.96 4.47 129.50 135.31 9903.68 Average: 38.73 2.10 36.63 57.31 4825.77 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13913844 15624396 2511124 15.29 74648 1830932 709744 4.06 626820 1660332 100940 09:41:01 13889900 15617152 2535068 15.43 86716 1832668 709744 4.06 643812 1662040 2400 09:42:01 13866088 15609516 2558880 15.58 93108 1839656 709744 4.06 654488 1669016 964 09:43:01 13837128 15602244 2587840 15.76 107760 1843076 709744 4.06 672996 1672436 10136 09:44:01 13802644 15595472 2622324 15.97 119948 1854156 709744 4.06 687052 1683468 2496 09:45:01 13779472 15591868 2645496 16.11 133204 1857496 725892 4.15 701652 1686972 3140 09:46:01 13570236 15587188 2854732 17.38 216532 1937656 740256 4.24 812412 1731648 155276 Average: 13808473 15603977 2616495 15.93 118845 1856520 716410 4.10 685605 1680845 39336 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 148.30 132.10 565.74 50.68 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 233.36 229.01 359.27 61.99 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 212.26 230.61 302.40 67.29 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 283.56 286.17 413.46 80.04 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 353.86 380.04 631.01 105.39 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 304.82 286.59 712.91 76.64 0.00 0.00 0.00 0.00 09:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 575.70 627.75 990.81 174.39 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 302.06 310.75 567.94 88.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9066) 02/27/24 _x86_64_ (4 CPU) 09:38:13 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 14.98 0.00 1.28 0.83 0.05 82.87 09:40:01 0 15.16 0.00 1.78 2.34 0.05 80.67 09:40:01 1 10.27 0.00 1.19 0.19 0.05 88.30 09:40:01 2 26.01 0.00 1.72 0.75 0.07 71.46 09:40:01 3 8.49 0.00 0.46 0.03 0.02 91.00 09:41:01 all 0.75 0.00 0.61 0.71 0.04 97.89 09:41:01 0 1.09 0.00 0.77 1.00 0.05 97.09 09:41:01 1 0.82 0.00 0.53 0.17 0.03 98.45 09:41:01 2 0.85 0.00 0.97 1.67 0.05 96.45 09:41:01 3 0.23 0.00 0.17 0.00 0.02 99.58 09:42:01 all 0.73 0.00 0.47 0.20 0.03 98.56 09:42:01 0 0.15 0.00 0.20 0.42 0.02 99.21 09:42:01 1 2.37 0.00 1.48 0.15 0.08 95.91 09:42:01 2 0.08 0.00 0.08 0.23 0.05 99.55 09:42:01 3 0.32 0.00 0.12 0.00 0.02 99.55 09:43:01 all 1.34 0.00 0.66 0.38 0.04 97.59 09:43:01 0 1.57 0.00 1.04 1.17 0.05 96.17 09:43:01 1 0.42 0.00 0.05 0.00 0.02 99.52 09:43:01 2 1.18 0.00 0.05 0.02 0.02 98.74 09:43:01 3 2.18 0.00 1.46 0.33 0.03 95.99 09:44:01 all 1.39 0.00 0.87 0.58 0.06 97.10 09:44:01 0 1.50 0.00 1.22 1.58 0.08 95.62 09:44:01 1 0.17 0.00 0.15 0.00 0.03 99.65 09:44:01 2 0.65 0.00 0.60 0.38 0.05 98.31 09:44:01 3 3.24 0.00 1.51 0.37 0.07 94.82 09:45:01 all 0.80 0.00 0.66 0.10 0.03 98.41 09:45:01 0 0.07 0.00 0.10 0.18 0.02 99.63 09:45:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 2 0.03 0.00 0.03 0.10 0.02 99.82 09:45:01 3 3.10 0.00 2.49 0.13 0.08 94.19 09:46:01 all 11.12 0.00 5.17 0.76 0.08 82.87 09:46:01 0 8.49 0.00 3.00 0.94 0.05 87.52 09:46:01 1 9.63 0.00 6.04 0.40 0.05 83.88 09:46:01 2 12.13 0.00 3.30 0.40 0.07 84.11 09:46:01 3 14.23 0.00 8.34 1.30 0.12 76.01 Average: all 4.42 0.00 1.39 0.51 0.04 93.64 Average: 0 3.98 0.00 1.16 1.09 0.05 93.73 Average: 1 3.37 0.00 1.35 0.13 0.04 95.11 Average: 2 5.79 0.00 0.96 0.51 0.05 92.70 Average: 3 4.53 0.00 2.08 0.31 0.05 93.02