---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17309 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: 2799.998 BogoMIPS: 5599.99 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 9.9G 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 582 11575 0 3882 15127 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:78:e0:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fe78:e0f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17309) 03/23/24 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 113.96 17.35 96.61 1033.45 51110.12 00:08:01 130.59 38.90 91.69 2430.39 12894.24 00:09:01 38.91 1.77 37.14 48.66 5273.79 00:10:01 37.61 2.30 35.31 61.99 6483.59 00:11:01 32.75 1.30 31.45 48.40 7063.07 00:12:01 26.21 0.12 26.10 1.73 9569.07 00:13:01 25.51 0.22 25.30 3.87 1791.83 00:14:01 3.55 0.00 3.55 0.00 1865.69 00:15:01 5.55 0.12 5.43 3.20 338.08 00:16:01 27.40 1.20 26.20 163.57 15385.70 00:17:01 26.60 1.33 25.26 101.32 12962.51 Average: 42.50 5.86 36.64 353.24 11279.54 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13936236 15570212 2488732 15.15 67496 1765804 785972 4.50 681972 1591128 159192 00:08:01 11892896 13820780 4532072 27.59 79480 2035476 2639112 15.10 2504920 1783332 27172 00:09:01 11804620 13904432 4620348 28.13 87364 2190376 2301188 13.17 2450420 1907952 45956 00:10:01 12148332 14415248 4276636 26.04 92860 2345400 1697580 9.72 1963768 2037992 23232 00:11:01 11105580 13742160 5319388 32.39 98076 2693192 2420248 13.85 2736828 2285548 178656 00:12:01 11016100 13787344 5408868 32.93 99648 2819796 2317444 13.26 2700320 2404020 27712 00:13:01 11062556 13882844 5362412 32.65 102116 2864864 2257144 12.92 2617076 2441096 31420 00:14:01 11017428 13862636 5407540 32.92 102208 2889176 2264692 12.96 2642932 2460400 1108 00:15:01 11327648 14205780 5097320 31.03 103056 2919544 1879588 10.76 2305720 2485404 27464 00:16:01 11374360 14965056 5050608 30.75 105520 3606412 1268884 7.26 1685836 3038152 319312 00:17:01 11863460 15498016 4561508 27.77 109184 3639828 778848 4.46 1175608 3054056 29316 Average: 11686292 14332228 4738676 28.85 95183 2706352 1873700 10.72 2133218 2317189 79140 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 00:07:01 ens3 51.09 34.81 786.02 7.03 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 548.58 373.06 2068.85 119.81 0.00 0.00 0.00 0.00 00:09:01 lo 1.22 1.22 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 1207.50 703.47 1758.45 261.71 0.00 0.00 0.00 0.00 00:10:01 lo 23.78 23.78 3.84 3.84 0.00 0.00 0.00 0.00 00:10:01 ens3 510.75 294.40 2041.15 91.61 0.00 0.00 0.00 0.00 00:11:01 lo 5.05 5.05 1.14 1.14 0.00 0.00 0.00 0.00 00:11:01 ens3 947.17 540.20 924.88 217.65 0.00 0.00 0.00 0.00 00:12:01 lo 34.96 34.96 13.33 13.33 0.00 0.00 0.00 0.00 00:12:01 ens3 7956.62 4836.24 3068.75 2164.84 0.00 0.00 0.00 0.00 00:13:01 lo 24.46 24.46 3.76 3.76 0.00 0.00 0.00 0.00 00:13:01 ens3 9508.00 5015.55 2697.71 2331.93 0.00 0.00 0.00 0.00 00:14:01 lo 12.95 12.95 2.55 2.55 0.00 0.00 0.00 0.00 00:14:01 ens3 2948.16 1304.20 855.24 725.97 0.00 0.00 0.00 0.00 00:15:01 lo 15.86 15.86 3.50 3.50 0.00 0.00 0.00 0.00 00:15:01 ens3 435.96 291.00 127.75 92.43 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 792.97 421.81 2458.32 132.65 0.00 0.00 0.00 0.00 00:17:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1517.81 817.88 571.91 368.97 0.00 0.00 0.00 0.00 Average: lo 11.03 11.03 2.61 2.61 0.00 0.00 0.00 0.00 Average: ens3 2405.80 1332.20 1579.31 593.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17309) 03/23/24 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 18.19 0.00 1.20 9.42 0.04 71.15 00:07:01 0 13.86 0.00 1.43 30.41 0.05 54.24 00:07:01 1 15.98 0.00 1.27 2.04 0.03 80.68 00:07:01 2 15.35 0.00 0.76 2.18 0.03 81.68 00:07:01 3 27.56 0.00 1.33 3.13 0.03 67.95 00:08:01 all 52.77 0.00 2.02 1.56 0.08 43.57 00:08:01 0 53.10 0.00 2.14 2.40 0.08 42.28 00:08:01 1 54.40 0.00 1.64 0.12 0.08 43.76 00:08:01 2 54.66 0.00 1.34 0.89 0.10 43.01 00:08:01 3 48.85 0.00 3.03 2.84 0.10 45.19 00:09:01 all 49.08 0.00 2.62 0.44 0.09 47.77 00:09:01 0 45.13 0.00 2.50 0.40 0.08 51.89 00:09:01 1 54.33 0.00 2.13 0.03 0.07 43.44 00:09:01 2 43.58 0.00 2.49 0.22 0.08 53.63 00:09:01 3 53.32 0.00 3.36 1.12 0.08 42.12 00:10:01 all 51.53 0.00 1.84 0.11 0.09 46.43 00:10:01 0 56.42 0.00 1.45 0.33 0.08 41.71 00:10:01 1 54.45 0.00 1.94 0.02 0.10 43.49 00:10:01 2 42.15 0.00 2.38 0.03 0.10 55.34 00:10:01 3 53.18 0.00 1.53 0.07 0.08 45.14 00:11:01 all 58.92 0.00 2.63 0.24 0.09 38.11 00:11:01 0 57.85 0.00 2.19 0.60 0.08 39.27 00:11:01 1 61.60 0.00 2.71 0.23 0.10 35.35 00:11:01 2 55.02 0.00 3.04 0.02 0.08 41.84 00:11:01 3 61.19 0.00 2.65 0.12 0.08 35.96 00:12:01 all 48.88 0.00 12.95 0.94 0.10 37.13 00:12:01 0 48.02 0.00 15.23 1.63 0.12 35.00 00:12:01 1 47.02 0.00 16.34 0.30 0.08 36.26 00:12:01 2 49.45 0.00 9.55 0.60 0.10 40.30 00:12:01 3 51.08 0.00 10.66 1.19 0.10 36.97 00:13:01 all 45.67 0.00 15.68 0.08 0.10 38.48 00:13:01 0 46.08 0.00 13.62 0.03 0.08 40.19 00:13:01 1 45.49 0.00 18.25 0.02 0.10 36.14 00:13:01 2 46.78 0.00 15.93 0.02 0.10 37.16 00:13:01 3 44.32 0.00 14.91 0.25 0.12 40.40 00:14:01 all 42.11 0.00 6.38 0.13 0.08 51.31 00:14:01 0 43.44 0.00 3.07 0.00 0.08 53.41 00:14:01 1 38.34 0.00 6.35 0.33 0.08 54.89 00:14:01 2 43.16 0.00 10.01 0.00 0.07 46.77 00:14:01 3 43.50 0.00 6.08 0.18 0.07 50.18 00:15:01 all 41.30 0.00 1.85 0.04 0.08 56.73 00:15:01 0 40.66 0.00 1.78 0.03 0.07 57.46 00:15:01 1 37.00 0.00 2.50 0.07 0.08 60.35 00:15:01 2 41.43 0.00 1.77 0.02 0.08 56.70 00:15:01 3 46.12 0.00 1.34 0.05 0.08 52.41 00:16:01 all 34.24 0.00 5.47 0.68 0.06 59.56 00:16:01 0 53.04 0.00 17.62 0.00 0.08 29.26 00:16:01 1 24.55 0.00 1.45 1.87 0.05 72.08 00:16:01 2 31.98 0.00 1.41 0.80 0.05 65.76 00:16:01 3 27.36 0.00 1.38 0.02 0.05 71.19 00:17:01 all 50.52 0.00 2.04 0.66 0.08 46.70 00:17:01 0 51.57 0.00 0.80 0.02 0.07 47.54 00:17:01 1 58.52 0.00 1.70 0.69 0.08 39.00 00:17:01 2 57.71 0.00 3.55 1.98 0.08 36.68 00:17:01 3 34.31 0.00 2.09 0.00 0.07 63.53 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.87 0.00 4.97 1.29 0.08 48.79 Average: 0 46.35 0.00 5.63 3.21 0.08 44.74 Average: 1 44.73 0.00 5.11 0.52 0.08 49.56 Average: 2 43.79 0.00 4.75 0.61 0.08 50.77 Average: 3 44.64 0.00 4.39 0.81 0.08 50.08