---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4913 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 960 10967 0 4111 14748 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:c2:16:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fec2:16a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4913) 08/08/26 _x86_64_ (4 CPU) 01:11:40 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 216.46 47.58 168.89 2350.27 41383.24 01:14:01 168.26 11.70 156.56 799.07 56052.66 01:15:01 11.98 2.87 9.12 108.65 2728.08 01:16:01 2.47 0.00 2.47 0.00 153.84 01:17:01 1.60 0.03 1.57 0.27 46.79 01:18:01 2.23 0.02 2.22 0.40 97.72 01:19:01 3.02 0.02 3.00 0.13 65.59 01:20:01 2.32 0.00 2.32 0.00 43.19 01:21:01 1.47 0.00 1.47 0.00 43.59 01:22:01 1.77 0.00 1.77 0.00 24.79 01:23:01 5.28 0.05 5.23 0.53 581.10 01:24:01 34.04 5.65 28.40 141.71 24532.98 Average: 37.57 5.66 31.92 283.42 10479.32 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13688216 15519256 2736744 16.66 70676 1951368 901812 5.16 727288 1775184 344320 01:14:01 10693760 13961204 5731200 34.89 81848 3344828 2394080 13.70 2376092 3062332 77840 01:15:01 7852940 11126264 8572020 52.19 82016 3350492 5022400 28.74 5230404 3041280 736 01:16:01 7828944 11105264 8596016 52.34 82080 3353328 5038432 28.83 5250520 3044108 64 01:17:01 7825812 11103048 8599148 52.35 82148 3354096 5054624 28.93 5252888 3044880 144 01:18:01 7796404 11075860 8628556 52.53 82196 3356172 5070688 29.02 5280484 3046872 272 01:19:01 7776148 11056488 8648812 52.66 82288 3356948 5087640 29.12 5299516 3047556 60 01:20:01 7774168 11055068 8650792 52.67 82332 3357308 5087640 29.12 5301324 3047920 68 01:21:01 7769200 11050976 8655760 52.70 82384 3358036 5087640 29.12 5305632 3048588 268 01:22:01 7774460 11056484 8650500 52.67 82428 3358232 5087640 29.12 5300092 3048796 280 01:23:01 6442700 9742300 9982260 60.77 82696 3374404 6782540 38.82 6612168 3061904 792 01:24:01 11297652 15163452 5127308 31.22 84024 3922636 1059232 6.06 1672440 3148304 276 Average: 8710034 11917972 7714926 46.97 81426 3286487 4306197 24.64 4467404 2951477 35427 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 140.36 95.43 1870.30 19.82 0.00 0.00 0.00 0.00 01:13:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 01:14:01 ens3 1185.04 589.04 21493.40 75.12 0.00 0.00 0.00 0.00 01:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 313.33 165.12 94.82 80.34 0.00 0.00 0.00 0.00 01:15:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 01:16:01 ens3 420.50 222.65 123.21 101.40 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 ens3 156.09 93.35 44.82 37.37 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 61.32 41.59 17.77 17.14 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 77.99 33.54 20.98 16.09 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 26.76 16.90 7.11 6.86 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 50.26 31.98 12.75 11.17 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 0.73 0.53 0.22 0.40 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 2201.28 1457.04 582.37 530.51 0.00 0.00 0.00 0.00 01:23:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 01:24:01 ens3 484.10 329.35 638.08 316.73 0.00 0.00 0.00 0.00 01:24:01 lo 0.95 0.95 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 426.47 256.37 2075.46 101.08 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4913) 08/08/26 _x86_64_ (4 CPU) 01:11:40 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 22.71 0.00 1.65 2.57 0.06 73.02 01:13:01 0 5.92 0.00 0.86 2.63 0.02 90.58 01:13:01 1 39.92 0.00 2.65 5.42 0.07 51.94 01:13:01 2 19.27 0.00 1.07 1.37 0.08 78.21 01:13:01 3 25.64 0.00 1.98 0.85 0.05 71.47 01:14:01 all 43.11 0.00 2.13 0.60 0.08 54.08 01:14:01 0 38.06 0.00 1.91 0.34 0.08 59.61 01:14:01 1 53.57 0.00 3.28 0.84 0.10 42.22 01:14:01 2 33.48 0.00 1.46 1.04 0.07 63.96 01:14:01 3 47.28 0.00 1.91 0.18 0.10 50.52 01:15:01 all 53.06 0.00 1.21 0.09 0.07 45.56 01:15:01 0 41.66 0.00 1.20 0.03 0.07 57.03 01:15:01 1 56.21 0.00 0.82 0.07 0.07 42.84 01:15:01 2 58.29 0.00 1.72 0.02 0.08 39.89 01:15:01 3 56.08 0.00 1.07 0.23 0.07 42.55 01:16:01 all 2.87 0.00 0.43 0.01 0.02 96.67 01:16:01 0 2.13 0.00 0.80 0.00 0.02 97.05 01:16:01 1 3.93 0.00 0.08 0.00 0.02 95.97 01:16:01 2 3.42 0.00 0.35 0.00 0.02 96.22 01:16:01 3 1.99 0.00 0.50 0.05 0.02 97.45 01:17:01 all 0.85 0.00 0.15 0.01 0.02 98.97 01:17:01 0 1.05 0.00 0.18 0.00 0.02 98.75 01:17:01 1 0.59 0.00 0.17 0.00 0.03 99.21 01:17:01 2 0.85 0.00 0.07 0.03 0.00 99.05 01:17:01 3 0.92 0.00 0.20 0.02 0.02 98.85 01:18:01 all 1.72 0.00 0.13 0.01 0.01 98.12 01:18:01 0 1.75 0.00 0.07 0.00 0.02 98.17 01:18:01 1 1.52 0.00 0.15 0.00 0.02 98.32 01:18:01 2 0.97 0.00 0.05 0.02 0.02 98.95 01:18:01 3 2.65 0.00 0.25 0.03 0.02 97.06 01:19:01 all 2.07 0.00 0.14 0.02 0.02 97.76 01:19:01 0 1.20 0.00 0.13 0.00 0.02 98.65 01:19:01 1 1.77 0.00 0.20 0.00 0.02 98.02 01:19:01 2 2.14 0.00 0.17 0.02 0.02 97.66 01:19:01 3 3.14 0.00 0.07 0.03 0.02 96.74 01:20:01 all 1.01 0.00 0.08 0.01 0.01 98.90 01:20:01 0 0.42 0.00 0.07 0.00 0.00 99.52 01:20:01 1 0.35 0.00 0.07 0.00 0.00 99.58 01:20:01 2 0.63 0.00 0.10 0.02 0.02 99.23 01:20:01 3 2.61 0.00 0.03 0.02 0.02 97.32 01:21:01 all 0.98 0.00 0.10 0.01 0.02 98.90 01:21:01 0 0.70 0.00 0.08 0.00 0.02 99.20 01:21:01 1 0.65 0.00 0.03 0.00 0.03 99.28 01:21:01 2 1.00 0.00 0.15 0.00 0.02 98.83 01:21:01 3 1.53 0.00 0.17 0.02 0.00 98.29 01:22:01 all 0.28 0.00 0.04 0.01 0.01 99.65 01:22:01 0 0.28 0.00 0.07 0.02 0.02 99.62 01:22:01 1 0.38 0.00 0.05 0.00 0.00 99.57 01:22:01 2 0.25 0.00 0.05 0.02 0.02 99.67 01:22:01 3 0.22 0.00 0.03 0.02 0.02 99.72 01:23:01 all 47.20 0.00 3.60 0.02 0.08 49.11 01:23:01 0 54.31 0.00 3.34 0.07 0.08 42.19 01:23:01 1 36.91 0.00 3.84 0.00 0.07 59.18 01:23:01 2 59.72 0.00 2.73 0.00 0.08 37.47 01:23:01 3 37.87 0.00 4.45 0.03 0.07 57.58 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 34.38 0.00 1.90 0.34 0.07 63.31 01:24:01 0 36.77 0.00 1.62 0.03 0.07 61.51 01:24:01 1 33.46 0.00 2.06 0.10 0.07 64.32 01:24:01 2 34.26 0.00 1.65 1.02 0.08 62.98 01:24:01 3 33.03 0.00 2.29 0.18 0.07 64.43 Average: all 17.48 0.00 0.96 0.31 0.04 81.21 Average: 0 15.33 0.00 0.86 0.26 0.03 83.51 Average: 1 19.09 0.00 1.12 0.54 0.04 79.21 Average: 2 17.84 0.00 0.80 0.29 0.04 81.03 Average: 3 17.67 0.00 1.07 0.14 0.04 81.08