---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7793 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 498 4998 0 2478 7190 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:66:0f:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe66:f6e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7793) 08/08/26 _x86_64_ (4 CPU) 05:56:47 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 109.53 38.62 70.92 1703.73 6790.55 05:59:01 75.09 30.21 44.89 1669.18 8831.59 06:00:01 47.84 7.52 40.33 631.09 11061.89 06:01:01 17.44 6.50 10.95 193.94 3212.00 06:02:01 32.64 0.60 32.04 67.72 7396.90 Average: 56.51 16.69 39.82 853.11 7458.51 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 5884116 7395772 2283304 27.96 41300 1646680 725376 7.87 626500 1488148 135692 05:59:01 5520136 7350400 2647284 32.41 58316 1932556 791916 8.59 689612 1757032 211904 06:00:01 4584360 6630172 3583060 43.87 63872 2135888 1413108 15.33 1437612 1927944 85408 06:01:01 5143640 7380060 3023780 37.02 67860 2317624 692532 7.51 754260 2043564 179232 06:02:01 5145628 7386956 3021792 37.00 70488 2320052 703676 7.64 762240 2034708 8728 Average: 5255576 7228672 2911844 35.65 60367 2070560 865322 9.39 854045 1850279 124193 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:58:01 ens3 465.60 228.12 1470.42 64.08 0.00 0.00 0.00 0.00 05:59:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:59:01 ens3 75.19 67.61 875.54 14.24 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:00:01 ens3 152.02 149.36 2929.55 22.81 0.00 0.00 0.00 0.00 06:01:01 lo 121.71 121.71 36.48 36.48 0.00 0.00 0.00 0.00 06:01:01 ens3 91.20 82.77 1050.19 17.51 0.00 0.00 0.00 0.00 06:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:02:01 ens3 14.23 14.40 9.94 6.70 0.00 0.00 0.00 0.00 Average: lo 25.04 25.04 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 159.63 108.44 1267.10 25.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7793) 08/08/26 _x86_64_ (4 CPU) 05:56:47 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 23.32 0.00 1.77 3.44 1.02 70.45 05:58:01 0 13.86 0.00 1.63 1.23 0.77 82.52 05:58:01 1 7.32 0.00 1.18 10.62 0.63 80.25 05:58:01 2 40.98 0.00 2.02 0.82 1.45 54.73 05:58:01 3 31.21 0.00 2.23 1.08 1.25 64.23 05:59:01 all 22.68 0.00 1.58 1.94 1.00 72.80 05:59:01 0 6.13 0.00 0.63 1.02 0.70 91.52 05:59:01 1 9.27 0.00 0.79 5.19 0.54 84.22 05:59:01 2 54.05 0.00 3.52 0.58 1.80 40.05 05:59:01 3 21.22 0.00 1.37 1.00 0.95 75.46 06:00:01 all 33.27 0.00 1.47 1.10 2.13 62.04 06:00:01 0 29.91 0.00 1.38 1.08 1.83 65.80 06:00:01 1 33.10 0.00 1.75 0.32 2.30 62.54 06:00:01 2 33.99 0.00 0.74 0.73 1.83 62.71 06:00:01 3 36.08 0.00 2.01 2.25 2.55 57.11 06:01:01 all 39.68 0.00 1.82 0.41 2.48 55.61 06:01:01 0 38.65 0.00 1.68 0.23 2.33 57.10 06:01:01 1 36.72 0.00 2.10 0.03 2.48 58.67 06:01:01 2 38.27 0.00 1.95 1.10 2.43 56.26 06:01:01 3 45.09 0.00 1.55 0.27 2.69 50.41 06:02:01 all 20.81 0.00 0.98 0.97 0.62 76.62 06:02:01 0 0.55 0.00 0.33 0.03 0.10 98.98 06:02:01 1 39.52 0.00 1.87 0.12 0.98 57.51 06:02:01 2 0.90 0.00 0.52 3.47 0.33 94.77 06:02:01 3 42.27 0.00 1.17 0.27 1.07 55.23 Average: all 27.96 0.00 1.52 1.57 1.45 67.50 Average: 0 17.83 0.00 1.13 0.72 1.15 79.18 Average: 1 25.20 0.00 1.54 3.25 1.39 68.62 Average: 2 33.65 0.00 1.75 1.34 1.57 61.70 Average: 3 35.17 0.00 1.67 0.97 1.70 60.49