---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5821 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 8.4G 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 594 13131 0 2314 15115 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:93:de:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe93:def3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5821) 12/17/23 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 124.15 23.71 100.44 1234.50 33352.18 09:40:01 33.19 0.02 33.18 0.27 6002.07 09:41:01 3.63 0.02 3.62 0.13 1544.68 09:42:01 3.30 0.00 3.30 0.00 1159.01 09:43:01 3.08 0.00 3.08 0.00 880.79 09:44:01 6.78 0.00 6.78 0.00 1808.90 09:45:01 6.05 0.00 6.05 0.00 1305.25 09:46:01 134.51 4.47 130.04 137.58 10127.65 09:47:01 54.21 0.93 53.27 55.99 6364.27 Average: 40.84 3.20 37.64 156.72 6900.44 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13848744 15607648 2576224 15.68 73344 1878772 760364 4.35 642196 1707148 156616 09:40:01 13796236 15565720 2628732 16.00 81132 1880124 760364 4.35 690820 1708444 5648 09:41:01 13766016 15557136 2658952 16.19 91392 1887688 760364 4.35 705812 1716076 11824 09:42:01 13744272 15548680 2680696 16.32 100020 1890296 760364 4.35 720636 1718616 4048 09:43:01 13724388 15542620 2700580 16.44 110392 1891492 776748 4.45 733828 1719856 6228 09:44:01 13687844 15536236 2737124 16.66 124576 1902620 776748 4.45 749108 1730876 14404 09:45:01 13670716 15533660 2754252 16.77 133328 1906184 776748 4.45 759460 1734460 7192 09:46:01 13455528 15530708 2969440 18.08 216080 1991452 803760 4.60 875212 1778640 47688 09:47:01 13392924 15440456 3032044 18.46 219260 1995728 859860 4.92 957284 1795896 45696 Average: 13676296 15540318 2748672 16.73 127725 1913817 781702 4.47 759373 1734446 33260 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 130.76 101.46 1297.48 30.77 0.00 0.00 0.00 0.00 09:39:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 150.12 144.53 219.88 50.36 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 302.10 321.51 385.69 89.35 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 181.64 179.29 306.13 50.04 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 187.22 183.54 322.71 51.18 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 397.17 421.85 786.18 114.96 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 201.90 204.15 443.58 57.36 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 528.11 573.25 979.94 161.46 0.00 0.00 0.00 0.00 09:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:47:01 ens3 219.18 213.40 110.94 62.34 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 255.59 260.62 537.76 74.28 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5821) 12/17/23 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.30 0.00 1.50 3.47 0.06 75.67 09:39:01 0 25.18 0.00 1.97 1.55 0.05 71.25 09:39:01 1 31.23 0.00 2.09 9.49 0.07 57.12 09:39:01 2 15.49 0.00 1.34 0.34 0.03 82.80 09:39:01 3 5.47 0.00 0.62 2.53 0.05 91.32 09:40:01 all 0.51 0.00 0.41 0.63 0.04 98.41 09:40:01 0 0.42 0.00 0.35 0.02 0.07 99.15 09:40:01 1 0.42 0.00 0.45 0.08 0.03 99.01 09:40:01 2 0.55 0.00 0.50 0.10 0.03 98.81 09:40:01 3 0.65 0.00 0.33 2.32 0.03 96.66 09:41:01 all 1.16 0.00 0.68 0.38 0.06 97.72 09:41:01 0 1.41 0.00 1.19 0.25 0.10 97.05 09:41:01 1 1.20 0.00 0.84 0.13 0.05 97.78 09:41:01 2 1.77 0.00 0.60 0.03 0.07 97.53 09:41:01 3 0.23 0.00 0.12 1.07 0.03 98.55 09:42:01 all 0.82 0.00 0.44 0.33 0.03 98.38 09:42:01 0 0.97 0.00 0.70 0.65 0.03 97.65 09:42:01 1 0.55 0.00 0.47 0.08 0.02 98.88 09:42:01 2 1.71 0.00 0.50 0.13 0.03 97.63 09:42:01 3 0.07 0.00 0.10 0.43 0.03 99.37 09:43:01 all 0.98 0.00 0.44 0.25 0.04 98.28 09:43:01 0 0.18 0.00 0.25 0.69 0.05 98.83 09:43:01 1 2.04 0.00 1.44 0.22 0.07 96.23 09:43:01 2 1.48 0.00 0.02 0.00 0.02 98.48 09:43:01 3 0.22 0.00 0.05 0.12 0.03 99.58 09:44:01 all 1.22 0.00 0.89 0.23 0.05 97.60 09:44:01 0 0.40 0.00 0.42 0.44 0.07 98.68 09:44:01 1 2.04 0.00 1.98 0.18 0.08 95.71 09:44:01 2 1.11 0.00 0.18 0.00 0.02 98.69 09:44:01 3 1.32 0.00 0.99 0.33 0.05 97.31 09:45:01 all 0.66 0.00 0.46 0.11 0.03 98.74 09:45:01 0 1.32 0.00 0.87 0.17 0.03 97.61 09:45:01 1 0.45 0.00 0.47 0.07 0.05 98.96 09:45:01 2 0.60 0.00 0.13 0.00 0.02 99.25 09:45:01 3 0.28 0.00 0.38 0.20 0.02 99.12 09:46:01 all 10.68 0.00 4.22 0.99 0.08 84.04 09:46:01 0 9.39 0.00 3.08 1.25 0.05 86.23 09:46:01 1 10.21 0.00 3.52 2.08 0.10 84.09 09:46:01 2 12.19 0.00 4.95 0.20 0.07 82.60 09:46:01 3 10.88 0.00 5.30 0.45 0.08 83.29 09:47:01 all 19.95 0.00 4.32 0.43 0.05 75.25 09:47:01 0 16.24 0.00 4.10 1.12 0.07 78.48 09:47:01 1 22.30 0.00 3.43 0.27 0.05 73.95 09:47:01 2 15.74 0.00 5.08 0.05 0.03 79.09 09:47:01 3 25.50 0.00 4.68 0.30 0.07 69.46 Average: all 6.12 0.00 1.48 0.75 0.05 91.59 Average: 0 6.13 0.00 1.43 0.68 0.06 91.70 Average: 1 7.78 0.00 1.63 1.39 0.06 89.15 Average: 2 5.61 0.00 1.48 0.09 0.04 92.78 Average: 3 4.97 0.00 1.40 0.86 0.04 92.73