---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7672 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.2G 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 601 12330 0 3107 15108 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:92:32:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85669sec preferred_lft 85669sec inet6 fe80::f816:3eff:fe92:320b/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-7672) 10/07/26 _x86_64_ (4 CPU) 07:40:23 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 206.27 31.93 174.34 1795.57 38199.63 07:43:01 76.89 10.86 66.02 784.40 10767.27 07:44:01 2.27 0.02 2.25 0.13 153.84 07:45:01 2.70 0.02 2.68 0.13 130.64 07:46:01 2.15 0.00 2.15 0.00 64.38 07:47:01 2.48 0.03 2.45 0.53 103.72 07:48:01 2.88 0.00 2.88 0.00 74.25 07:49:01 2.12 0.00 2.12 0.00 28.93 07:50:01 1.58 0.00 1.58 0.00 48.39 07:51:01 3.58 0.00 3.58 0.00 80.79 07:52:01 18.15 1.85 16.30 51.19 1533.48 Average: 29.19 4.06 25.12 239.27 4653.14 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13154996 15271912 3269972 19.91 78408 2220748 1010860 5.79 963868 2054356 191916 07:43:01 10859744 13123016 5565224 33.88 81740 2359336 3012312 17.24 3233680 2062816 2708 07:44:01 10599140 12863152 5825828 35.47 81820 2360092 3313420 18.96 3499264 2056820 88 07:45:01 10479396 12746636 5945572 36.20 81876 2363144 3482824 19.93 3616272 2059788 276 07:46:01 10467608 12735744 5957360 36.27 81948 2363956 3503664 20.05 3626736 2060608 88 07:47:01 10400188 12670828 6024780 36.68 82016 2366316 3503664 20.05 3691396 2062892 272 07:48:01 10347484 12619140 6077484 37.00 82104 2367196 3503664 20.05 3743512 2063736 384 07:49:01 10347120 12618820 6077848 37.00 82144 2367200 3519696 20.14 3743804 2063740 164 07:50:01 10333360 12605976 6091608 37.09 82184 2368012 3519696 20.14 3756480 2064496 212 07:51:01 10279888 12565772 6145080 37.41 82328 2380780 3552744 20.33 3794148 2076996 12008 07:52:01 12606444 15439576 3818524 23.25 84532 2918588 883184 5.05 1223840 2318632 530900 Average: 10897761 13205507 5527207 33.65 81918 2403215 2982339 17.07 3172091 2085898 67183 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 07:42:01 ens3 469.56 341.96 5782.52 49.12 0.00 0.00 0.00 0.00 07:43:01 lo 0.77 0.77 0.52 0.52 0.00 0.00 0.00 0.00 07:43:01 ens3 220.58 121.53 653.69 60.99 0.00 0.00 0.00 0.00 07:44:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 143.24 65.97 55.25 47.06 0.00 0.00 0.00 0.00 07:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:45:01 ens3 345.84 181.75 123.78 111.13 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 68.61 39.47 23.61 22.44 0.00 0.00 0.00 0.00 07:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:47:01 ens3 120.95 71.35 36.82 36.24 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 103.55 57.09 32.54 28.57 0.00 0.00 0.00 0.00 07:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 ens3 4.07 1.23 1.25 5.29 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 42.69 26.36 10.42 12.46 0.00 0.00 0.00 0.00 07:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:51:01 ens3 1218.65 786.52 399.32 391.55 0.00 0.00 0.00 0.00 07:52:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 07:52:01 ens3 543.29 373.77 388.06 2899.92 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 298.27 187.91 682.47 333.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7672) 10/07/26 _x86_64_ (4 CPU) 07:40:23 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 27.01 0.00 2.02 2.14 0.02 68.82 07:42:01 0 31.41 0.00 2.96 1.71 0.02 63.90 07:42:01 1 29.95 0.00 2.14 1.07 0.02 66.82 07:42:01 2 32.48 0.00 1.50 4.13 0.03 61.86 07:42:01 3 14.37 0.00 1.48 1.63 0.00 82.52 07:43:01 all 57.45 0.00 1.53 0.37 0.04 40.61 07:43:01 0 61.02 0.00 1.57 1.04 0.05 36.33 07:43:01 1 56.52 0.00 1.73 0.08 0.05 41.61 07:43:01 2 55.84 0.00 1.27 0.17 0.03 42.69 07:43:01 3 56.42 0.00 1.55 0.18 0.05 41.80 07:44:01 all 24.47 0.00 0.37 0.01 0.01 75.14 07:44:01 0 22.27 0.00 0.28 0.02 0.00 77.43 07:44:01 1 19.33 0.00 0.68 0.00 0.02 79.97 07:44:01 2 23.55 0.00 0.30 0.05 0.02 76.09 07:44:01 3 32.74 0.00 0.25 0.00 0.02 66.99 07:45:01 all 3.64 0.00 0.40 0.01 0.00 95.94 07:45:01 0 2.70 0.00 0.43 0.02 0.00 96.85 07:45:01 1 5.11 0.00 0.12 0.00 0.00 94.77 07:45:01 2 2.95 0.00 0.78 0.02 0.00 96.25 07:45:01 3 3.80 0.00 0.23 0.00 0.00 95.96 07:46:01 all 1.03 0.00 0.15 0.02 0.00 98.81 07:46:01 0 0.48 0.00 0.18 0.02 0.00 99.32 07:46:01 1 0.69 0.00 0.23 0.02 0.00 99.06 07:46:01 2 1.18 0.00 0.05 0.07 0.00 98.70 07:46:01 3 1.75 0.00 0.13 0.00 0.00 98.12 07:47:01 all 2.02 0.00 0.29 0.02 0.00 97.67 07:47:01 0 2.27 0.00 0.13 0.00 0.00 97.60 07:47:01 1 1.91 0.00 0.23 0.00 0.00 97.85 07:47:01 2 2.17 0.00 0.40 0.07 0.00 97.36 07:47:01 3 1.70 0.00 0.40 0.00 0.00 97.90 07:48:01 all 2.38 0.00 0.22 0.02 0.00 97.38 07:48:01 0 2.07 0.00 0.22 0.00 0.00 97.72 07:48:01 1 2.83 0.00 0.18 0.00 0.00 96.99 07:48:01 2 1.30 0.00 0.20 0.10 0.00 98.40 07:48:01 3 3.33 0.00 0.27 0.00 0.00 96.40 07:49:01 all 0.19 0.00 0.06 0.01 0.00 99.74 07:49:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:49:01 1 0.13 0.00 0.07 0.00 0.00 99.80 07:49:01 2 0.17 0.00 0.08 0.05 0.00 99.70 07:49:01 3 0.42 0.00 0.05 0.00 0.00 99.53 07:50:01 all 1.05 0.00 0.18 0.01 0.00 98.76 07:50:01 0 0.90 0.00 0.20 0.00 0.00 98.90 07:50:01 1 1.33 0.00 0.08 0.00 0.02 98.57 07:50:01 2 1.05 0.00 0.30 0.02 0.00 98.63 07:50:01 3 0.90 0.00 0.10 0.02 0.02 98.96 07:51:01 all 17.94 0.00 3.32 0.01 0.01 78.71 07:51:01 0 16.79 0.00 3.44 0.00 0.02 79.75 07:51:01 1 13.56 0.00 4.73 0.00 0.00 81.72 07:51:01 2 23.98 0.00 2.22 0.05 0.02 73.74 07:51:01 3 17.45 0.00 2.94 0.00 0.00 79.62 07:52:01 all 35.51 0.00 3.21 0.14 0.02 61.13 07:52:01 0 21.57 0.00 3.45 0.10 0.02 74.86 07:52:01 1 31.26 0.00 2.89 0.02 0.02 65.81 07:52:01 2 33.12 0.00 2.86 0.40 0.02 63.61 07:52:01 3 56.09 0.00 3.63 0.07 0.02 40.20 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.70 0.00 1.07 0.25 0.01 82.97 Average: 0 14.68 0.00 1.17 0.26 0.01 83.88 Average: 1 14.78 0.00 1.19 0.11 0.01 83.91 Average: 2 16.15 0.00 0.91 0.46 0.01 82.47 Average: 3 17.19 0.00 1.00 0.17 0.01 81.62