---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7030 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 834 12666 0 2539 14885 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:53:b5:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe53:b5f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7030) 12/23/23 _x86_64_ (4 CPU) 02:29:52 LINUX RESTART (4 CPU) 02:30:01 tps rtps wtps bread/s bwrtn/s 02:31:01 136.89 67.82 69.07 4620.30 24752.94 02:32:01 92.07 14.15 77.92 327.68 16391.00 02:33:01 72.31 3.30 69.01 326.82 16701.90 02:34:01 22.88 2.27 20.61 64.92 15213.73 02:35:01 39.21 0.83 38.38 86.92 16606.30 Average: 72.67 17.67 55.00 1085.30 17933.13 02:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 14005464 15600308 2419504 14.73 59572 1738084 745812 4.27 642444 1567808 135448 02:32:01 13373820 15211500 3051148 18.58 72344 1955920 1211948 6.94 1053552 1762500 146148 02:33:01 12370868 14315400 4054100 24.68 77040 2053136 2230588 12.77 1973792 1831868 1656 02:34:01 13050996 15306832 3373972 20.54 79496 2356068 916768 5.25 1189092 1929832 195204 02:35:01 12929408 15201048 3495560 21.28 84748 2366452 1051264 6.02 1306484 1932012 53968 Average: 13146111 15127018 3278857 19.96 74640 2093932 1231276 7.05 1233073 1804804 106485 02:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 02:31:01 ens3 460.97 279.84 2236.63 61.97 0.00 0.00 0.00 0.00 02:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:32:01 ens3 154.61 130.63 1510.84 44.32 0.00 0.00 0.00 0.00 02:33:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 02:33:01 ens3 498.90 387.79 1159.76 118.88 0.00 0.00 0.00 0.00 02:34:01 lo 0.77 0.77 0.04 0.04 0.00 0.00 0.00 0.00 02:34:01 ens3 380.79 306.03 579.21 185.00 0.00 0.00 0.00 0.00 02:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:35:01 ens3 25.00 21.13 63.59 8.23 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 304.06 225.09 1110.01 83.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7030) 12/23/23 _x86_64_ (4 CPU) 02:29:52 LINUX RESTART (4 CPU) 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:31:01 all 21.11 0.00 1.96 5.21 0.06 71.65 02:31:01 0 15.36 0.00 2.12 1.42 0.03 81.07 02:31:01 1 20.61 0.00 1.72 7.46 0.08 70.12 02:31:01 2 13.85 0.00 1.52 9.33 0.05 75.25 02:31:01 3 34.65 0.00 2.51 2.64 0.07 60.13 02:32:01 all 19.47 0.00 1.17 15.80 0.06 63.50 02:32:01 0 18.13 0.00 0.78 0.50 0.05 80.53 02:32:01 1 17.24 0.00 1.14 22.93 0.07 58.63 02:32:01 2 23.40 0.00 1.59 39.55 0.08 35.37 02:32:01 3 19.10 0.00 1.17 0.32 0.03 79.38 02:33:01 all 49.55 0.00 2.91 3.72 0.11 43.71 02:33:01 0 41.23 0.00 2.57 4.15 0.08 51.96 02:33:01 1 47.98 0.00 2.68 6.52 0.13 42.69 02:33:01 2 56.52 0.00 3.59 4.16 0.10 35.63 02:33:01 3 52.45 0.00 2.78 0.03 0.12 44.62 02:34:01 all 54.33 0.00 2.05 1.16 0.11 42.36 02:34:01 0 57.46 0.00 2.37 0.59 0.12 39.47 02:34:01 1 51.83 0.00 2.22 3.42 0.10 42.44 02:34:01 2 54.24 0.00 1.85 0.02 0.10 43.79 02:34:01 3 53.79 0.00 1.76 0.60 0.12 43.73 02:35:01 all 15.94 0.00 0.82 4.67 0.05 78.52 02:35:01 0 1.26 0.00 0.43 0.00 0.02 98.29 02:35:01 1 20.88 0.00 1.22 16.65 0.10 61.15 02:35:01 2 29.00 0.00 0.87 1.79 0.05 68.30 02:35:01 3 12.71 0.00 0.78 0.32 0.02 86.17 Average: all 32.02 0.00 1.78 6.12 0.08 60.00 Average: 0 26.59 0.00 1.65 1.32 0.06 70.38 Average: 1 31.64 0.00 1.79 11.41 0.10 55.05 Average: 2 35.36 0.00 1.88 10.99 0.08 51.69 Average: 3 34.48 0.00 1.80 0.78 0.07 62.87