---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-89204 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 8.5G 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 586 13145 0 2308 15137 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:64:ab:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe64:ab0e/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-89204) 12/07/24 _x86_64_ (4 CPU) 08:02:25 LINUX RESTART (4 CPU) 08:03:01 tps rtps wtps bread/s bwrtn/s 08:04:01 177.22 27.87 149.35 1298.00 35101.20 08:05:01 78.85 6.55 72.30 471.25 32549.64 08:06:01 14.30 0.00 14.30 0.00 12126.91 08:07:01 7.63 2.32 5.32 54.12 327.81 08:08:01 22.36 0.85 21.51 87.72 955.31 Average: 60.07 7.52 52.55 382.19 16211.55 08:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 13430756 15208908 2994204 18.23 73820 1895448 1109888 6.35 1053828 1705748 108696 08:05:01 11885868 13903892 4539092 27.64 79424 2122496 2327324 13.32 2417100 1869064 18808 08:06:01 11655944 13678796 4769016 29.04 79532 2127188 2392996 13.69 2641616 1873640 3676 08:07:01 11023116 13055200 5401844 32.89 79976 2135488 2921732 16.72 3272956 1869460 3680 08:08:01 13493220 15533448 2931740 17.85 82248 2142044 756004 4.33 817484 1866444 16756 Average: 12297781 14276049 4127179 25.13 79000 2084533 1901589 10.88 2040597 1836871 30323 08:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 ens3 282.57 215.35 2429.99 50.37 0.00 0.00 0.00 0.00 08:04:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:05:01 ens3 840.49 591.10 3343.65 185.32 0.00 0.00 0.00 0.00 08:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:06:01 ens3 700.32 413.98 190.78 165.53 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 564.27 339.44 160.87 131.75 0.00 0.00 0.00 0.00 08:07:01 lo 6.73 6.73 0.81 0.81 0.00 0.00 0.00 0.00 08:08:01 ens3 159.36 111.15 54.50 40.51 0.00 0.00 0.00 0.00 08:08:01 lo 2.27 2.27 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 509.41 334.21 1235.92 114.70 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89204) 12/07/24 _x86_64_ (4 CPU) 08:02:25 LINUX RESTART (4 CPU) 08:03:01 CPU %user %nice %system %iowait %steal %idle 08:04:01 all 26.56 0.00 1.87 5.23 0.07 66.27 08:04:01 0 22.05 0.00 1.59 1.89 0.08 74.38 08:04:01 1 43.17 0.00 2.81 3.19 0.07 50.76 08:04:01 2 18.55 0.00 1.77 2.90 0.07 76.71 08:04:01 3 22.47 0.00 1.32 12.91 0.07 63.24 08:05:01 all 60.89 0.00 2.11 0.89 0.08 36.02 08:05:01 0 59.12 0.00 2.04 1.22 0.10 37.52 08:05:01 1 62.03 0.00 1.98 0.18 0.07 35.74 08:05:01 2 61.68 0.00 2.42 0.95 0.08 34.86 08:05:01 3 60.77 0.00 2.02 1.19 0.07 35.95 08:06:01 all 20.02 0.00 1.25 0.92 0.05 77.75 08:06:01 0 21.03 0.00 1.53 0.00 0.07 77.37 08:06:01 1 22.68 0.00 0.89 0.00 0.07 76.37 08:06:01 2 19.67 0.00 1.22 0.07 0.05 78.99 08:06:01 3 16.74 0.00 1.39 3.58 0.05 78.24 08:07:01 all 44.35 0.00 1.10 0.03 0.08 54.44 08:07:01 0 32.42 0.00 1.34 0.07 0.07 66.10 08:07:01 1 47.34 0.00 1.12 0.07 0.07 51.41 08:07:01 2 49.52 0.00 0.84 0.02 0.08 49.54 08:07:01 3 48.10 0.00 1.12 0.02 0.07 50.70 08:08:01 all 32.41 0.00 1.04 0.28 0.06 66.21 08:08:01 0 20.32 0.00 0.77 0.22 0.07 78.63 08:08:01 1 24.13 0.00 1.29 0.70 0.07 73.81 08:08:01 2 53.54 0.00 1.17 0.10 0.07 45.13 08:08:01 3 31.65 0.00 0.97 0.07 0.05 67.27 Average: all 36.84 0.00 1.48 1.47 0.07 60.15 Average: 0 30.98 0.00 1.45 0.68 0.08 66.81 Average: 1 39.86 0.00 1.61 0.83 0.07 57.62 Average: 2 40.62 0.00 1.48 0.81 0.07 57.02 Average: 3 35.91 0.00 1.36 3.55 0.06 59.11