---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3531 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: 2799.996 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 9.2G 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 550 12332 0 3157 15159 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:0f:19:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe0f:19f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3531) 12/09/23 _x86_64_ (4 CPU) 07:50:42 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 95.63 32.46 63.17 1660.79 13077.02 07:53:01 159.04 39.64 119.40 2450.70 24179.09 07:54:01 40.84 5.72 35.13 217.43 11015.23 07:55:01 15.45 0.13 15.31 7.33 19007.77 07:56:01 27.25 1.97 25.28 215.96 22101.52 Average: 67.34 15.90 51.43 905.29 17855.05 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 14043324 15611300 2381644 14.50 61100 1708820 743892 4.26 626676 1543096 165164 07:53:01 13064808 15020080 3360160 20.46 76480 2066632 1229432 7.04 1285920 1831540 10916 07:54:01 11552892 13964060 4872076 29.66 80256 2509532 2141780 12.26 2392284 2215952 357700 07:55:01 11702832 14140832 4722136 28.75 81512 2533460 1912240 10.94 2221620 2235320 22120 07:56:01 11682636 14553000 4742332 28.87 83800 2954272 1700692 9.73 1975156 2486072 80432 Average: 12409298 14657854 4015670 24.45 76630 2354543 1545607 8.85 1700331 2062396 127266 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 ens3 95.97 66.91 964.75 11.88 0.00 0.00 0.00 0.00 07:52:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:53:01 ens3 306.90 242.11 3188.17 61.35 0.00 0.00 0.00 0.00 07:53:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 07:54:01 ens3 890.98 703.80 1414.47 263.11 0.00 0.00 0.00 0.00 07:54:01 lo 25.93 25.93 5.60 5.60 0.00 0.00 0.00 0.00 07:55:01 ens3 505.50 451.06 226.43 161.57 0.00 0.00 0.00 0.00 07:55:01 lo 2.28 2.28 0.19 0.19 0.00 0.00 0.00 0.00 07:56:01 ens3 859.96 583.14 2632.87 184.40 0.00 0.00 0.00 0.00 07:56:01 lo 13.23 13.23 2.25 2.25 0.00 0.00 0.00 0.00 Average: ens3 532.61 409.96 1680.31 136.71 0.00 0.00 0.00 0.00 Average: lo 8.72 8.72 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3531) 12/09/23 _x86_64_ (4 CPU) 07:50:42 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 18.29 0.00 1.50 3.05 0.06 77.10 07:52:02 0 30.06 0.00 2.10 1.72 0.07 66.05 07:52:02 1 9.05 0.00 1.24 5.41 0.03 84.27 07:52:02 2 16.47 0.00 1.57 0.37 0.07 81.52 07:52:02 3 17.58 0.00 1.10 4.69 0.07 76.56 07:53:01 all 30.67 0.00 1.66 4.34 0.10 63.23 07:53:01 0 28.38 0.00 1.48 1.43 0.10 68.61 07:53:01 1 29.27 0.00 1.59 8.32 0.10 60.72 07:53:01 2 25.96 0.00 1.39 1.56 0.08 71.00 07:53:01 3 39.08 0.00 2.18 6.06 0.12 52.56 07:54:01 all 65.35 0.00 2.63 0.74 0.13 31.15 07:54:01 0 68.82 0.00 2.17 0.86 0.10 28.06 07:54:01 1 60.77 0.00 2.79 0.76 0.12 35.56 07:54:01 2 62.40 0.00 2.82 1.21 0.17 33.41 07:54:01 3 69.41 0.00 2.73 0.17 0.14 27.56 07:55:01 all 27.94 0.00 1.08 1.88 0.05 69.05 07:55:01 0 29.42 0.00 1.39 5.67 0.07 63.46 07:55:01 1 23.66 0.00 1.49 1.64 0.05 73.17 07:55:01 2 26.56 0.00 1.00 0.18 0.05 72.21 07:55:01 3 32.13 0.00 0.43 0.00 0.03 67.40 07:56:01 all 55.64 0.00 2.03 1.28 0.12 40.93 07:56:01 0 48.51 0.00 1.49 2.48 0.10 47.42 07:56:01 1 55.56 0.00 1.49 0.17 0.10 42.69 07:56:01 2 60.98 0.00 3.01 2.15 0.12 33.74 07:56:01 3 57.51 0.00 2.16 0.32 0.17 39.85 Average: all 39.53 0.00 1.78 2.25 0.09 56.35 Average: 0 41.04 0.00 1.73 2.44 0.09 54.71 Average: 1 35.64 0.00 1.72 3.24 0.08 59.32 Average: 2 38.40 0.00 1.96 1.09 0.10 58.45 Average: 3 43.04 0.00 1.71 2.24 0.10 52.90