---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4532 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 9.0G 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 1044 12076 0 2919 14669 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:3a:dc:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe3a:dc36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4532) 02/10/24 _x86_64_ (4 CPU) 23:42:23 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 111.95 13.51 98.44 989.93 30060.53 23:45:01 155.87 42.78 113.10 1462.96 34272.55 23:46:01 46.33 18.91 27.41 2172.44 18513.31 23:47:01 2.62 0.07 2.55 3.87 92.38 23:48:01 2.30 0.00 2.30 0.00 127.85 23:49:01 2.08 0.02 2.07 0.13 190.87 23:50:01 32.21 2.67 29.55 70.52 20925.71 Average: 50.33 11.13 39.20 670.63 14846.75 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13883200 15541088 2541768 15.48 67844 1787120 818876 4.69 706380 1612836 127148 23:45:01 11979188 14010652 4445780 27.07 79056 2136948 2547372 14.58 2281292 1914556 30704 23:46:01 9746116 11889688 6678852 40.66 80428 2245972 4916824 28.14 4531616 1887584 472 23:47:01 9079028 11224384 7345940 44.72 80532 2247376 5735504 32.82 5198348 1885700 212 23:48:01 8571960 10722148 7853008 47.81 80632 2251956 6185616 35.40 5699200 1890228 2128 23:49:01 7883472 10038648 8541496 52.00 80748 2256604 6670596 38.18 6381680 1894884 2408 23:50:01 12446780 15082532 3978188 24.22 82404 2727348 1189568 6.81 1742016 1968480 744 Average: 10512821 12644163 5912147 35.99 78806 2236189 4009194 22.94 3791505 1864895 23402 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 101.73 90.85 941.34 12.05 0.00 0.00 0.00 0.00 23:44:01 lo 20.20 20.20 2.19 2.19 0.00 0.00 0.00 0.00 23:45:01 ens3 490.02 338.06 4726.13 77.30 0.00 0.00 0.00 0.00 23:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:46:01 ens3 116.60 69.17 83.92 28.81 0.00 0.00 0.00 0.00 23:46:01 lo 1.32 1.32 0.34 0.34 0.00 0.00 0.00 0.00 23:47:01 ens3 306.43 159.82 73.00 61.37 0.00 0.00 0.00 0.00 23:47:01 lo 2.28 2.28 0.76 0.76 0.00 0.00 0.00 0.00 23:48:01 ens3 393.30 213.00 94.82 73.15 0.00 0.00 0.00 0.00 23:48:01 lo 2.15 2.15 0.58 0.58 0.00 0.00 0.00 0.00 23:49:01 ens3 334.46 206.91 76.86 61.13 0.00 0.00 0.00 0.00 23:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:50:01 ens3 407.92 237.16 620.35 292.13 0.00 0.00 0.00 0.00 23:50:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 307.70 188.09 945.19 86.74 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4532) 02/10/24 _x86_64_ (4 CPU) 23:42:23 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 18.99 0.00 1.47 4.89 0.05 74.60 23:44:01 0 24.04 0.00 1.82 7.76 0.05 66.33 23:44:01 1 10.11 0.00 0.90 0.20 0.03 88.76 23:44:01 2 30.81 0.00 1.94 9.28 0.07 57.91 23:44:01 3 10.99 0.00 1.26 2.33 0.07 85.35 23:45:01 all 37.20 0.00 1.76 3.82 0.10 57.12 23:45:01 0 31.14 0.00 1.66 3.50 0.10 63.60 23:45:01 1 27.40 0.00 1.88 1.69 0.08 68.95 23:45:01 2 60.17 0.00 1.93 1.13 0.15 36.62 23:45:01 3 29.98 0.00 1.55 8.92 0.08 59.46 23:46:01 all 49.50 0.00 1.18 2.93 0.09 46.30 23:46:01 0 41.35 0.00 1.94 2.95 0.10 53.67 23:46:01 1 56.91 0.00 1.09 0.15 0.08 41.77 23:46:01 2 54.83 0.00 0.75 0.00 0.08 44.33 23:46:01 3 44.90 0.00 0.91 8.61 0.08 45.49 23:47:01 all 44.02 0.00 0.72 0.07 0.08 55.11 23:47:01 0 34.30 0.00 0.32 0.20 0.07 65.12 23:47:01 1 60.01 0.00 0.78 0.00 0.08 39.12 23:47:01 2 48.21 0.00 0.57 0.00 0.10 51.12 23:47:01 3 33.52 0.00 1.24 0.10 0.07 65.08 23:48:01 all 37.80 0.00 0.63 0.18 0.08 61.31 23:48:01 0 52.50 0.00 0.77 0.15 0.08 46.50 23:48:01 1 39.38 0.00 0.60 0.08 0.08 59.86 23:48:01 2 28.86 0.00 0.65 0.10 0.05 70.34 23:48:01 3 30.54 0.00 0.52 0.38 0.07 68.49 23:49:01 all 34.68 0.00 0.55 0.04 0.06 64.67 23:49:01 0 19.48 0.00 0.63 0.15 0.07 79.67 23:49:01 1 33.82 0.00 0.45 0.00 0.07 65.66 23:49:01 2 55.75 0.00 0.72 0.00 0.08 43.45 23:49:01 3 29.64 0.00 0.38 0.00 0.07 69.91 23:50:01 all 28.27 0.00 1.66 0.61 0.06 69.40 23:50:01 0 22.57 0.00 0.90 0.30 0.03 76.20 23:50:01 1 29.52 0.00 2.26 0.08 0.07 68.07 23:50:01 2 41.24 0.00 1.67 2.02 0.07 55.01 23:50:01 3 19.76 0.00 1.84 0.02 0.05 78.34 Average: all 35.82 0.00 1.14 1.78 0.07 61.19 Average: 0 32.21 0.00 1.15 2.13 0.07 64.44 Average: 1 36.80 0.00 1.14 0.32 0.07 61.68 Average: 2 45.74 0.00 1.17 1.77 0.09 51.24 Average: 3 28.51 0.00 1.10 2.91 0.07 67.42