---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19426 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: 2799.998 BogoMIPS: 5599.99 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 8.8G 69G 12% / 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 571 12818 0 2649 15148 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:ac:2b:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feac:2b31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19426) 03/30/24 _x86_64_ (4 CPU) 13:27:57 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 152.96 68.44 84.52 4612.96 55229.06 13:30:01 172.12 37.21 134.91 2367.19 29385.12 13:31:01 22.70 6.42 16.28 214.36 14542.51 13:32:01 21.34 1.58 19.76 179.27 17397.27 Average: 91.94 28.37 63.57 1841.19 29136.97 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 14071060 15597152 2353908 14.33 58772 1670372 737208 4.22 634072 1508444 125916 13:30:01 12753216 14688556 3671752 22.35 76340 2046920 1512296 8.65 1594900 1834824 34356 13:31:01 11491188 13437468 4933780 30.04 76860 2056840 2665904 15.26 2901904 1783432 3076 13:32:01 12346380 14713844 4078588 24.83 78584 2469008 1471660 8.42 1750972 2068848 292600 Average: 12665461 14609255 3759507 22.89 72639 2060785 1596767 9.14 1720462 1798887 113987 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:29:02 ens3 373.79 249.13 1446.24 57.84 0.00 0.00 0.00 0.00 13:30:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:30:01 ens3 430.57 329.47 3689.64 71.10 0.00 0.00 0.00 0.00 13:31:01 lo 46.83 46.83 23.72 23.72 0.00 0.00 0.00 0.00 13:31:01 ens3 314.31 166.11 85.75 75.11 0.00 0.00 0.00 0.00 13:32:01 lo 27.21 27.21 8.69 8.69 0.00 0.00 0.00 0.00 13:32:01 ens3 831.39 521.49 2859.73 146.72 0.00 0.00 0.00 0.00 Average: lo 19.24 19.24 8.20 8.20 0.00 0.00 0.00 0.00 Average: ens3 487.77 316.50 2013.39 87.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19426) 03/30/24 _x86_64_ (4 CPU) 13:27:57 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 20.33 0.00 2.23 7.67 0.06 69.70 13:29:02 0 10.69 0.00 2.19 6.16 0.08 80.88 13:29:02 1 23.56 0.00 2.58 6.11 0.05 67.70 13:29:02 2 19.20 0.00 1.93 9.59 0.07 69.22 13:29:02 3 27.88 0.00 2.24 8.81 0.07 61.00 13:30:01 all 39.18 0.00 2.01 3.40 0.08 55.33 13:30:01 0 34.66 0.00 1.59 3.04 0.08 60.63 13:30:01 1 38.78 0.00 2.21 1.43 0.07 57.51 13:30:01 2 39.22 0.00 1.55 5.44 0.05 53.75 13:30:01 3 44.12 0.00 2.69 3.69 0.09 49.42 13:31:01 all 73.46 0.00 1.49 0.44 0.10 24.50 13:31:01 0 76.69 0.00 2.01 0.37 0.12 20.82 13:31:01 1 69.73 0.00 1.12 0.13 0.10 28.92 13:31:01 2 79.89 0.00 1.34 1.14 0.12 17.52 13:31:01 3 67.49 0.00 1.51 0.15 0.10 30.75 13:32:01 all 51.66 0.00 1.83 0.74 0.09 45.69 13:32:01 0 43.80 0.00 1.67 0.05 0.08 54.39 13:32:01 1 54.52 0.00 1.79 2.50 0.10 41.09 13:32:01 2 55.38 0.00 1.42 0.03 0.08 43.09 13:32:01 3 52.98 0.00 2.46 0.37 0.10 44.09 Average: all 46.18 0.00 1.89 3.06 0.08 48.78 Average: 0 41.47 0.00 1.87 2.40 0.09 54.17 Average: 1 46.69 0.00 1.92 2.55 0.08 48.76 Average: 2 48.47 0.00 1.56 4.04 0.08 45.85 Average: 3 48.12 0.00 2.22 3.26 0.09 46.32