---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9992 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 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 634 11608 0 3796 15075 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:6b:d5:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:fe6b:d5b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9992) 11/06/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:03 tps rtps wtps bread/s bwrtn/s 00:07:01 183.47 38.42 145.04 2410.76 36140.80 00:08:01 59.81 3.48 56.32 158.11 6943.51 00:09:01 36.93 6.13 30.79 186.64 3861.49 00:10:01 36.36 0.28 36.08 4.27 7467.29 00:11:01 33.92 0.15 33.77 4.67 6640.59 00:12:01 18.78 0.15 18.63 2.40 3996.53 00:13:01 27.13 0.15 26.98 2.93 1603.73 00:14:01 3.52 0.00 3.52 0.00 1957.41 00:15:01 6.28 0.00 6.28 0.00 930.11 00:16:01 22.79 1.53 21.26 166.34 15684.37 00:17:01 28.08 0.72 27.36 28.53 13729.45 Average: 41.12 4.54 36.58 263.00 8913.51 00:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12877856 14739824 3547104 21.60 78452 1972236 1543500 8.83 1519616 1788452 101592 00:08:01 11672800 13658548 4752160 28.93 83848 2083972 2528976 14.47 2667088 1830696 23940 00:09:01 12131336 14231252 4293624 26.14 90032 2185348 2193916 12.56 2114804 1911012 22168 00:10:01 11920212 14244452 4504748 27.43 96840 2392880 1901232 10.88 2130004 2091568 27932 00:11:01 11290828 13788480 5134132 31.26 101016 2550492 2355720 13.48 2628988 2208232 5108 00:12:01 11243732 13878860 5181228 31.54 102836 2679816 2258364 12.92 2547596 2328272 24416 00:13:01 11242428 13924088 5182532 31.55 105520 2721696 2212416 12.66 2514392 2361928 30988 00:14:01 11210828 13920256 5214132 31.75 105592 2748632 2292576 13.12 2523252 2385220 792 00:15:01 11454508 14191668 4970452 30.26 105996 2774680 1937452 11.09 2257112 2406976 4184 00:16:01 11369848 14843328 5055112 30.78 109216 3483840 1353472 7.75 1707232 3016560 311188 00:17:01 11928248 15467896 4496712 27.38 112312 3534568 816448 4.67 1127796 3028828 19964 Average: 11667511 14262605 4757449 28.96 99242 2648015 1944916 11.13 2157989 2305249 52025 00:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 217.95 169.30 2250.02 36.28 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 914.88 544.24 1123.91 195.02 0.00 0.00 0.00 0.00 00:09:01 lo 1.23 1.23 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 1027.81 563.56 1064.02 206.53 0.00 0.00 0.00 0.00 00:10:01 lo 28.98 28.98 4.12 4.12 0.00 0.00 0.00 0.00 00:10:01 ens3 537.81 326.11 2922.69 93.81 0.00 0.00 0.00 0.00 00:11:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 411.83 255.48 356.23 90.40 0.00 0.00 0.00 0.00 00:12:01 lo 35.78 35.78 13.40 13.40 0.00 0.00 0.00 0.00 00:12:01 ens3 7711.50 4827.70 2795.84 1921.11 0.00 0.00 0.00 0.00 00:13:01 lo 27.16 27.16 4.02 4.02 0.00 0.00 0.00 0.00 00:13:01 ens3 7961.94 4612.38 2470.95 2162.14 0.00 0.00 0.00 0.00 00:14:01 lo 11.98 11.98 2.24 2.24 0.00 0.00 0.00 0.00 00:14:01 ens3 3117.70 1705.60 991.91 879.35 0.00 0.00 0.00 0.00 00:15:01 lo 15.65 15.65 3.79 3.79 0.00 0.00 0.00 0.00 00:15:01 ens3 390.50 234.38 111.39 94.13 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 770.36 497.63 2813.63 154.62 0.00 0.00 0.00 0.00 00:17:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 00:17:01 ens3 1133.78 745.54 542.45 421.03 0.00 0.00 0.00 0.00 Average: lo 11.34 11.34 2.58 2.58 0.00 0.00 0.00 0.00 Average: ens3 2205.61 1320.00 1583.71 570.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9992) 11/06/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:03 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 35.66 0.00 1.70 2.01 0.09 60.54 00:07:01 0 35.09 0.00 1.47 2.16 0.09 61.20 00:07:01 1 49.32 0.00 2.25 1.52 0.10 46.81 00:07:01 2 22.93 0.00 1.06 0.22 0.05 75.73 00:07:01 3 35.44 0.00 2.01 4.15 0.09 58.32 00:08:01 all 64.66 0.00 2.64 0.13 0.12 32.46 00:08:01 0 66.29 0.00 2.55 0.00 0.15 31.01 00:08:01 1 73.34 0.00 2.06 0.15 0.13 24.31 00:08:01 2 49.80 0.00 3.09 0.25 0.12 46.75 00:08:01 3 69.22 0.00 2.89 0.12 0.10 27.67 00:09:01 all 45.56 0.00 2.10 0.14 0.09 52.11 00:09:01 0 45.08 0.00 1.97 0.03 0.08 52.83 00:09:01 1 45.83 0.00 2.12 0.13 0.08 51.83 00:09:01 2 44.46 0.00 2.43 0.35 0.10 52.65 00:09:01 3 46.87 0.00 1.87 0.03 0.08 51.14 00:10:01 all 52.46 0.00 2.25 0.05 0.09 45.15 00:10:01 0 52.44 0.00 2.43 0.00 0.10 45.03 00:10:01 1 49.31 0.00 2.60 0.03 0.10 47.96 00:10:01 2 57.10 0.00 1.82 0.18 0.08 40.81 00:10:01 3 50.95 0.00 2.14 0.02 0.08 46.80 00:11:01 all 45.43 0.00 1.83 0.12 0.10 52.51 00:11:01 0 50.14 0.00 1.74 0.00 0.12 48.00 00:11:01 1 41.94 0.00 2.08 0.30 0.08 55.60 00:11:01 2 41.32 0.00 1.98 0.17 0.10 56.44 00:11:01 3 48.38 0.00 1.52 0.00 0.10 49.99 00:12:01 all 48.44 0.00 15.17 0.06 0.12 36.22 00:12:01 0 47.32 0.00 13.24 0.03 0.10 39.30 00:12:01 1 46.91 0.00 12.44 0.12 0.13 40.39 00:12:01 2 50.98 0.00 16.92 0.08 0.10 31.91 00:12:01 3 48.51 0.00 18.10 0.02 0.13 33.24 00:13:01 all 46.66 0.00 14.04 0.08 0.10 39.12 00:13:01 0 46.63 0.00 13.78 0.02 0.10 39.48 00:13:01 1 47.05 0.00 12.15 0.02 0.10 40.68 00:13:01 2 47.19 0.00 13.39 0.07 0.12 39.24 00:13:01 3 45.79 0.00 16.82 0.18 0.12 37.09 00:14:01 all 35.30 0.00 8.51 0.02 0.09 56.08 00:14:01 0 32.75 0.00 4.60 0.00 0.08 62.56 00:14:01 1 37.19 0.00 6.62 0.08 0.10 56.00 00:14:01 2 35.42 0.00 12.49 0.00 0.08 52.00 00:14:01 3 35.85 0.00 10.29 0.02 0.08 53.76 00:15:01 all 39.46 0.00 1.69 0.04 0.09 58.72 00:15:01 0 37.20 0.00 1.64 0.02 0.10 61.04 00:15:01 1 37.57 0.00 1.66 0.13 0.08 60.55 00:15:01 2 41.18 0.00 2.02 0.00 0.08 56.72 00:15:01 3 41.86 0.00 1.40 0.02 0.12 56.61 00:16:01 all 36.82 0.00 5.31 0.24 0.07 57.57 00:16:01 0 28.67 0.00 2.16 0.08 0.07 69.03 00:16:01 1 43.29 0.00 1.57 0.03 0.07 55.04 00:16:01 2 45.07 0.00 15.85 0.08 0.05 38.94 00:16:01 3 30.27 0.00 1.67 0.77 0.07 67.22 00:17:01 all 61.38 0.00 1.86 0.26 0.11 36.39 00:17:01 0 57.50 0.00 1.80 0.25 0.10 40.34 00:17:01 1 50.23 0.00 1.74 0.59 0.12 47.33 00:17:01 2 68.79 0.00 2.57 0.00 0.10 28.54 00:17:01 3 68.98 0.00 1.35 0.18 0.10 29.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.56 0.00 5.19 0.28 0.10 47.87 Average: 0 45.40 0.00 4.31 0.23 0.10 49.96 Average: 1 47.45 0.00 4.30 0.28 0.10 47.88 Average: 2 45.89 0.00 6.70 0.13 0.09 47.20 Average: 3 47.50 0.00 5.46 0.49 0.10 46.45