---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5204 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 8.4G 69G 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 547 13258 0 2233 15179 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:52:bb:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe52:bbc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5204) 11/27/23 _x86_64_ (4 CPU) 14:22:30 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 87.95 31.18 56.77 1666.56 12119.84 14:25:01 86.32 10.75 75.57 267.78 15961.35 14:26:01 81.92 7.93 73.99 456.32 13947.01 14:27:01 40.42 0.92 39.50 55.98 13139.09 Average: 74.09 12.62 61.48 607.21 13798.88 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14101500 15627512 2323468 14.15 58080 1672340 735036 4.21 608816 1510724 142224 14:25:01 13567780 15317240 2857188 17.40 71548 1871372 1182796 6.77 938952 1688304 145156 14:26:01 13543464 15509900 2881504 17.54 78532 2074452 840516 4.81 830576 1808752 157688 14:27:01 13597516 15564352 2827452 17.21 81076 2072908 750216 4.29 800068 1787756 29312 Average: 13702565 15504751 2722403 16.57 72309 1922768 877141 5.02 794603 1698884 118595 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 45.74 27.40 767.77 6.08 0.00 0.00 0.00 0.00 14:24:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:25:01 ens3 126.76 103.03 1295.90 37.27 0.00 0.00 0.00 0.00 14:25:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:26:01 ens3 210.66 186.27 876.12 59.59 0.00 0.00 0.00 0.00 14:26:01 lo 1.15 1.15 1.44 1.44 0.00 0.00 0.00 0.00 14:27:01 ens3 93.47 83.52 274.54 458.74 0.00 0.00 0.00 0.00 14:27:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 119.46 100.36 803.73 140.99 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5204) 11/27/23 _x86_64_ (4 CPU) 14:22:30 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.29 0.00 1.31 8.54 0.06 73.79 14:24:01 0 17.25 0.00 1.22 2.34 0.05 79.13 14:24:01 1 7.60 0.00 0.87 22.10 0.07 69.36 14:24:01 2 17.50 0.00 1.75 5.23 0.07 75.45 14:24:01 3 22.77 0.00 1.40 4.51 0.07 71.25 14:25:01 all 19.82 0.00 1.33 10.35 0.08 68.41 14:25:01 0 14.19 0.00 0.75 0.65 0.07 84.34 14:25:01 1 18.43 0.00 1.65 15.61 0.07 64.23 14:25:01 2 15.38 0.00 0.85 4.99 0.12 78.66 14:25:01 3 31.36 0.00 2.10 20.25 0.08 46.21 14:26:01 all 36.84 0.00 1.65 5.58 0.10 55.82 14:26:01 0 37.60 0.00 1.50 2.86 0.08 57.95 14:26:01 1 32.81 0.00 1.61 0.39 0.10 65.09 14:26:01 2 47.85 0.00 2.35 8.59 0.12 41.09 14:26:01 3 29.15 0.00 1.14 10.51 0.08 59.12 14:27:01 all 18.46 0.00 1.05 5.26 0.05 75.18 14:27:01 0 16.65 0.00 1.25 1.81 0.03 80.26 14:27:01 1 8.98 0.00 0.68 0.10 0.03 90.20 14:27:01 2 6.89 0.00 0.86 0.13 0.08 92.04 14:27:01 3 41.39 0.00 1.41 19.07 0.08 38.05 Average: all 22.86 0.00 1.34 7.43 0.08 68.29 Average: 0 21.40 0.00 1.18 1.91 0.06 75.45 Average: 1 16.99 0.00 1.20 9.50 0.07 72.24 Average: 2 21.90 0.00 1.45 4.73 0.10 71.82 Average: 3 31.19 0.00 1.51 13.61 0.08 53.60