---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2217 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 545 13184 0 2310 15163 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fd:45:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fefd:45d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2217) 12/04/23 _x86_64_ (4 CPU) 07:13:47 LINUX RESTART (4 CPU) 07:14:01 tps rtps wtps bread/s bwrtn/s 07:15:01 143.73 82.79 60.94 5197.00 43504.88 07:16:01 76.91 2.58 74.33 104.10 12111.43 07:17:01 49.29 10.08 39.21 241.03 9038.49 07:18:01 4.40 0.02 4.38 0.13 3337.00 07:19:01 5.88 0.00 5.88 0.00 3836.45 07:20:01 3.78 0.02 3.77 0.13 2910.45 07:21:01 11.55 0.32 11.23 8.40 4234.06 07:22:01 7.92 0.00 7.92 0.00 4181.97 07:23:01 168.72 4.98 163.74 157.97 14536.24 Average: 52.46 11.20 41.26 634.25 10854.05 07:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 14061064 15554196 2363904 14.39 47728 1655100 832380 4.76 682656 1487192 115252 07:16:01 13850548 15574632 2574420 15.67 64940 1856196 794852 4.55 677200 1678432 109704 07:17:01 13848876 15615736 2576092 15.68 81540 1876660 704104 4.03 640268 1705764 2600 07:18:01 13820148 15608732 2604820 15.86 91840 1884336 720148 4.12 654652 1713324 19684 07:19:01 13796088 15599696 2628880 16.01 101540 1887192 720148 4.12 670496 1716172 48 07:20:01 13775840 15595648 2649128 16.13 113092 1889052 720148 4.12 683732 1718024 4404 07:21:01 13735200 15584512 2689768 16.38 126988 1900004 752968 4.31 703088 1728296 8412 07:22:01 13698208 15579272 2726760 16.60 138544 1915496 752968 4.31 715312 1743652 17256 07:23:01 13501188 15523696 2923780 17.80 216880 1973836 811644 4.64 867352 1780088 88608 Average: 13787462 15581791 2637506 16.06 109232 1870875 756596 4.33 699417 1696772 40663 07:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 07:15:01 ens3 420.11 253.56 1864.97 60.67 0.00 0.00 0.00 0.00 07:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:16:01 ens3 28.12 19.08 475.90 3.71 0.00 0.00 0.00 0.00 07:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:17:01 ens3 233.28 216.91 452.21 72.45 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 298.33 316.71 381.66 92.31 0.00 0.00 0.00 0.00 07:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 208.01 205.28 342.51 56.34 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 219.80 215.85 395.62 59.85 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 392.30 414.86 840.22 122.09 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 376.19 427.83 503.49 123.96 0.00 0.00 0.00 0.00 07:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:23:01 ens3 485.80 483.64 794.91 135.26 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 295.77 283.74 672.37 80.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2217) 12/04/23 _x86_64_ (4 CPU) 07:13:47 LINUX RESTART (4 CPU) 07:14:01 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 18.40 0.00 3.07 8.38 0.08 70.08 07:15:01 0 6.52 0.00 4.80 5.37 0.08 83.22 07:15:01 1 22.85 0.00 2.31 4.72 0.08 70.03 07:15:01 2 24.37 0.00 2.38 21.37 0.07 51.82 07:15:01 3 19.76 0.00 2.81 2.04 0.07 75.33 07:16:01 all 13.26 0.00 0.99 13.28 0.05 72.42 07:16:01 0 3.10 0.00 0.30 22.09 0.05 74.46 07:16:01 1 29.35 0.00 2.33 6.22 0.08 62.02 07:16:01 2 10.96 0.00 0.50 8.51 0.05 79.98 07:16:01 3 9.66 0.00 0.80 16.30 0.05 73.19 07:17:01 all 4.43 0.00 0.92 2.04 0.04 92.57 07:17:01 0 1.97 0.00 0.20 2.30 0.00 95.53 07:17:01 1 8.66 0.00 2.35 2.26 0.10 86.63 07:17:01 2 5.23 0.00 1.02 3.59 0.05 90.11 07:17:01 3 1.90 0.00 0.13 0.00 0.02 97.95 07:18:01 all 0.79 0.00 0.72 0.79 0.04 97.67 07:18:01 0 0.85 0.00 0.77 1.92 0.05 96.41 07:18:01 1 1.25 0.00 1.49 0.32 0.05 96.89 07:18:01 2 0.67 0.00 0.62 0.89 0.03 97.79 07:18:01 3 0.40 0.00 0.00 0.00 0.02 99.58 07:19:01 all 0.89 0.00 0.66 0.81 0.03 97.62 07:19:01 0 0.07 0.00 0.05 2.20 0.00 97.68 07:19:01 1 1.31 0.00 0.89 0.67 0.05 97.08 07:19:01 2 0.02 0.00 0.07 0.03 0.00 99.88 07:19:01 3 2.13 0.00 1.63 0.32 0.05 95.86 07:20:01 all 0.94 0.00 0.64 0.56 0.02 97.84 07:20:01 0 0.07 0.00 0.07 1.62 0.00 98.25 07:20:01 1 3.02 0.00 1.95 0.44 0.05 94.55 07:20:01 2 0.03 0.00 0.00 0.00 0.02 99.95 07:20:01 3 0.67 0.00 0.58 0.15 0.02 98.58 07:21:01 all 1.69 0.00 0.88 0.72 0.03 96.69 07:21:01 0 0.45 0.00 0.15 1.90 0.00 97.50 07:21:01 1 0.99 0.00 0.54 0.55 0.03 97.89 07:21:01 2 4.83 0.00 2.59 0.45 0.07 92.06 07:21:01 3 0.45 0.00 0.22 0.00 0.02 99.31 07:22:01 all 1.55 0.00 1.03 0.74 0.02 96.65 07:22:01 0 0.02 0.00 0.07 2.02 0.00 97.90 07:22:01 1 3.55 0.00 2.93 0.85 0.08 92.59 07:22:01 2 2.05 0.00 0.58 0.07 0.02 97.29 07:22:01 3 0.63 0.00 0.57 0.03 0.00 98.77 07:23:01 all 19.38 0.00 7.56 2.02 0.08 70.95 07:23:01 0 18.41 0.00 9.72 4.19 0.10 67.58 07:23:01 1 17.39 0.00 7.46 2.76 0.08 72.30 07:23:01 2 12.88 0.00 4.11 0.72 0.05 82.23 07:23:01 3 28.83 0.00 8.92 0.37 0.10 61.77 Average: all 6.81 0.00 1.83 3.26 0.04 88.06 Average: 0 3.49 0.00 1.79 4.85 0.03 89.84 Average: 1 9.83 0.00 2.47 2.09 0.07 85.54 Average: 2 6.77 0.00 1.32 3.96 0.04 87.92 Average: 3 7.15 0.00 1.74 2.13 0.04 88.95