---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11808 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 902 12866 0 2271 14823 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:08:15:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe08:15b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11808) 01/13/24 _x86_64_ (4 CPU) 06:27:21 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:01 20.84 1.12 19.73 23.19 23639.19 06:30:02 16.41 0.00 16.41 0.00 23537.49 06:31:01 3.51 0.00 3.51 0.00 4111.85 06:32:01 3.78 2.45 1.33 101.97 193.27 06:33:01 89.69 33.38 56.31 1710.11 5911.15 06:34:01 127.46 18.35 109.12 678.02 14697.68 06:35:01 30.84 2.53 28.31 140.64 7738.04 Average: 41.88 8.28 33.60 380.01 11421.81 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14470804 15700108 1954156 11.90 32160 1416244 684336 3.92 479640 1300400 308 06:30:02 14469764 15699200 1955196 11.90 32252 1416248 684336 3.92 480960 1300372 40 06:31:01 14469624 15699128 1955336 11.90 32308 1416252 684336 3.92 481944 1300376 164 06:32:01 14412020 15650012 2012940 12.26 32380 1424476 684336 3.92 531788 1306868 100 06:33:01 13923960 15516708 2501000 15.23 62332 1731504 823912 4.72 719508 1568052 185444 06:34:01 13625004 15592308 2799956 17.05 75472 2079060 702024 4.02 768904 1791188 135600 06:35:01 13193940 15198524 3231020 19.67 80352 2110796 1059072 6.06 1218280 1770432 52740 Average: 14080731 15579427 2344229 14.27 49608 1656369 760336 4.35 668718 1476813 53485 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 0.20 0.10 0.06 0.21 0.00 0.00 0.00 0.00 06:30:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:30:02 ens3 0.60 0.33 0.26 0.64 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 3.44 1.61 2.68 0.77 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 ens3 58.61 36.05 107.84 14.56 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 ens3 102.85 66.74 1053.70 24.45 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 1.45 1.45 0.00 0.00 0.00 0.00 06:34:01 ens3 549.43 388.10 2624.43 110.13 0.00 0.00 0.00 0.00 06:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:35:01 ens3 280.52 160.49 412.82 117.72 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 142.56 93.56 601.64 38.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11808) 01/13/24 _x86_64_ (4 CPU) 06:27:21 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.64 0.00 0.08 2.32 0.01 96.94 06:29:01 0 0.20 0.00 0.05 9.12 0.00 90.63 06:29:01 1 1.27 0.00 0.05 0.12 0.02 98.54 06:29:01 2 1.02 0.00 0.17 0.07 0.02 98.73 06:29:01 3 0.08 0.00 0.07 0.00 0.00 99.85 06:30:02 all 0.16 0.00 0.04 2.21 0.00 97.59 06:30:02 0 0.05 0.00 0.05 8.73 0.00 91.17 06:30:02 1 0.22 0.00 0.07 0.10 0.02 99.60 06:30:02 2 0.25 0.00 0.02 0.00 0.00 99.73 06:30:02 3 0.13 0.00 0.02 0.00 0.00 99.85 06:31:01 all 0.18 0.00 0.01 0.42 0.00 99.38 06:31:01 0 0.07 0.00 0.00 1.64 0.02 98.27 06:31:01 1 0.51 0.00 0.02 0.03 0.00 99.44 06:31:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:31:01 3 0.12 0.00 0.00 0.00 0.02 99.86 06:32:01 all 0.92 0.00 0.07 0.02 0.00 98.99 06:32:01 0 0.80 0.00 0.08 0.03 0.00 99.08 06:32:01 1 0.84 0.00 0.07 0.02 0.00 99.08 06:32:01 2 1.12 0.00 0.08 0.00 0.02 98.78 06:32:01 3 0.92 0.00 0.07 0.03 0.00 98.98 06:33:01 all 21.68 0.00 1.55 2.14 0.05 74.57 06:33:01 0 39.16 0.00 2.60 1.50 0.08 56.65 06:33:01 1 7.71 0.00 1.08 5.78 0.03 85.39 06:33:01 2 26.27 0.00 1.39 0.92 0.05 71.38 06:33:01 3 13.52 0.00 1.12 0.39 0.03 84.93 06:34:01 all 43.53 0.00 2.26 1.23 0.10 52.86 06:34:01 0 38.76 0.00 2.65 2.54 0.10 55.95 06:34:01 1 48.82 0.00 2.07 1.34 0.10 47.67 06:34:01 2 48.50 0.00 2.89 0.80 0.12 47.70 06:34:01 3 38.10 0.00 1.41 0.27 0.10 60.12 06:35:01 all 24.78 0.00 1.17 0.94 0.05 73.05 06:35:01 0 16.91 0.00 0.95 0.60 0.03 81.51 06:35:01 1 13.48 0.00 1.21 2.51 0.05 82.76 06:35:01 2 52.73 0.00 1.52 0.60 0.08 45.07 06:35:01 3 16.04 0.00 1.02 0.03 0.05 82.86 Average: all 13.16 0.00 0.74 1.33 0.03 84.74 Average: 0 13.74 0.00 0.92 3.46 0.03 81.86 Average: 1 10.42 0.00 0.65 1.41 0.03 87.48 Average: 2 18.59 0.00 0.87 0.34 0.04 80.15 Average: 3 9.87 0.00 0.53 0.10 0.03 89.47