---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3693 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 8.7G 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 548 12933 0 2558 15170 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:7d:fa:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe7d:fa1b/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-3693) 12/09/23 _x86_64_ (4 CPU) 18:33:32 LINUX RESTART (4 CPU) 18:34:00 tps rtps wtps bread/s bwrtn/s 18:35:01 114.72 18.16 96.56 1096.87 19906.38 18:36:01 163.37 38.44 124.93 2229.10 29381.37 18:37:01 12.68 0.18 12.50 7.60 10634.46 18:38:01 8.38 0.00 8.38 0.00 9843.96 18:39:01 7.83 0.00 7.83 0.00 9605.73 18:40:01 12.10 0.18 11.91 9.73 10439.59 Average: 53.35 9.52 43.83 558.69 14982.14 18:34:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13913732 15632428 2511228 15.29 70280 1842796 720724 4.12 612864 1673484 171180 18:36:01 11544640 13767780 4880320 29.71 80824 2321296 2891352 16.55 2591296 2028928 26752 18:37:01 9356320 11591288 7068640 43.04 80908 2333132 4478048 25.63 4763456 2040624 108 18:38:01 8640808 10889764 7784152 47.39 80976 2346796 5196968 29.74 5462688 2054336 1984 18:39:01 7626624 9884652 8798336 53.57 81076 2355656 6152332 35.21 6465960 2063168 1996 18:40:01 13239520 15522776 3185440 19.39 81672 2380000 806428 4.62 869404 2060388 1436 Average: 10720274 12881448 5704686 34.73 79289 2263279 3374309 19.31 3460945 1986821 33909 18:34:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 78.00 49.75 1208.65 10.79 0.00 0.00 0.00 0.00 18:35:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 18:36:01 ens3 643.86 536.93 3205.78 165.20 0.00 0.00 0.00 0.00 18:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:37:01 ens3 627.27 402.70 176.64 239.28 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 389.65 238.31 98.89 185.96 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 606.67 443.46 192.04 266.67 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 341.18 254.79 99.52 152.49 0.00 0.00 0.00 0.00 18:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 446.75 320.24 831.28 169.62 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 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-3693) 12/09/23 _x86_64_ (4 CPU) 18:33:32 LINUX RESTART (4 CPU) 18:34:00 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.95 0.00 1.70 1.70 0.05 74.59 18:35:01 0 4.34 0.00 0.62 1.86 0.05 93.13 18:35:01 1 43.34 0.00 2.94 1.63 0.08 52.01 18:35:01 2 13.89 0.00 1.35 2.58 0.05 82.12 18:35:01 3 26.20 0.00 1.89 0.79 0.05 71.08 18:36:01 all 60.98 0.00 2.27 0.70 0.11 35.94 18:36:01 0 63.84 0.00 1.69 0.43 0.12 33.92 18:36:01 1 61.19 0.00 2.23 0.45 0.10 36.03 18:36:01 2 61.64 0.00 2.91 0.87 0.10 34.48 18:36:01 3 57.22 0.00 2.28 1.05 0.12 39.33 18:37:01 all 49.71 0.00 2.84 0.13 0.09 47.23 18:37:01 0 54.80 0.00 1.50 0.00 0.08 43.62 18:37:01 1 52.16 0.00 1.54 0.03 0.10 46.17 18:37:01 2 44.92 0.00 1.75 0.47 0.08 52.78 18:37:01 3 46.97 0.00 6.54 0.03 0.07 46.40 18:38:01 all 36.48 0.00 3.03 0.14 0.07 60.28 18:38:01 0 33.97 0.00 5.26 0.00 0.07 60.71 18:38:01 1 32.13 0.00 4.52 0.00 0.08 63.27 18:38:01 2 32.62 0.00 1.20 0.55 0.07 65.56 18:38:01 3 47.17 0.00 1.13 0.02 0.08 51.59 18:39:01 all 39.32 0.00 1.56 0.18 0.08 58.86 18:39:01 0 26.23 0.00 1.02 0.00 0.07 72.68 18:39:01 1 48.92 0.00 1.70 0.00 0.07 49.32 18:39:01 2 14.48 0.00 1.36 0.68 0.08 83.41 18:39:01 3 67.86 0.00 2.19 0.00 0.10 29.86 18:40:01 all 35.81 0.00 7.53 0.14 0.06 56.46 18:40:01 0 38.60 0.00 1.47 0.00 0.05 59.88 18:40:01 1 44.15 0.00 1.09 0.00 0.07 54.69 18:40:01 2 32.92 0.00 22.80 0.53 0.07 43.68 18:40:01 3 27.52 0.00 4.79 0.03 0.05 67.60 Average: all 40.65 0.00 3.15 0.50 0.08 55.62 Average: 0 36.88 0.00 1.92 0.39 0.07 60.74 Average: 1 46.96 0.00 2.34 0.35 0.08 50.27 Average: 2 33.33 0.00 5.21 0.95 0.07 60.43 Average: 3 45.43 0.00 3.13 0.32 0.08 51.04