---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6873 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 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 550 13175 0 2313 15159 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:a2:f6:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fea2:f618/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6873) 12/22/23 _x86_64_ (4 CPU) 09:37:52 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 139.98 67.07 72.90 4580.97 13295.65 09:40:01 80.62 10.06 70.55 241.16 13861.29 09:41:01 5.33 0.00 5.33 0.00 4147.98 09:42:01 5.43 0.02 5.42 0.13 4488.19 09:43:01 7.52 0.00 7.52 0.00 5276.05 09:44:01 9.76 0.00 9.76 0.00 4804.13 09:45:01 102.65 0.58 102.07 23.60 10379.33 09:46:01 83.89 4.73 79.15 166.37 12032.13 Average: 54.40 10.31 44.09 626.53 8535.48 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13947384 15573676 2477584 15.08 61068 1766876 747164 4.28 661572 1603912 165920 09:40:01 13845240 15610468 2579728 15.71 77872 1879800 696956 3.99 641572 1708720 896 09:41:01 13812412 15600848 2612556 15.91 89328 1887660 713056 4.08 658520 1716580 18288 09:42:01 13786656 15592084 2638312 16.06 100568 1890544 713056 4.08 676352 1719480 10596 09:43:01 13746284 15582996 2678684 16.31 116772 1900512 736856 4.22 695340 1729360 16780 09:44:01 13718972 15579164 2705996 16.47 132500 1904832 736856 4.22 711956 1733692 9104 09:45:01 13259140 15314464 3165828 19.27 213740 1975892 1224444 7.01 1058148 1793304 142572 09:46:01 13468848 15495272 2956120 18.00 218292 1978316 807400 4.62 896572 1784016 38896 Average: 13698117 15543622 2726851 16.60 126268 1898054 796974 4.56 750004 1723633 50382 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 411.08 281.69 2106.02 62.44 0.00 0.00 0.00 0.00 09:39:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 09:40:01 ens3 179.50 162.97 609.59 59.99 0.00 0.00 0.00 0.00 09:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 322.28 345.36 419.15 94.98 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 235.81 228.76 377.79 64.04 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 396.58 420.25 585.92 117.85 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 353.48 347.50 914.43 91.96 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 331.20 389.97 499.66 112.40 0.00 0.00 0.00 0.00 09:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 425.58 419.18 561.64 117.49 0.00 0.00 0.00 0.00 09:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 331.94 324.46 759.28 90.14 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6873) 12/22/23 _x86_64_ (4 CPU) 09:37:52 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 23.40 0.00 1.88 2.78 0.05 71.89 09:39:01 0 12.17 0.00 1.57 1.30 0.03 84.92 09:39:01 1 40.76 0.00 2.61 5.71 0.08 50.83 09:39:01 2 11.18 0.00 1.24 3.22 0.03 84.33 09:39:01 3 29.70 0.00 2.09 0.89 0.05 67.27 09:40:01 all 8.49 0.00 1.01 3.60 0.05 86.85 09:40:01 0 18.17 0.00 1.43 0.52 0.05 79.82 09:40:01 1 5.51 0.00 1.65 7.78 0.07 85.00 09:40:01 2 3.08 0.00 0.49 6.03 0.03 90.37 09:40:01 3 7.13 0.00 0.46 0.02 0.05 92.34 09:41:01 all 0.92 0.00 0.77 12.41 0.07 85.83 09:41:01 0 2.02 0.00 1.75 0.52 0.10 95.61 09:41:01 1 0.25 0.00 0.32 25.18 0.03 74.22 09:41:01 2 0.70 0.00 0.52 23.80 0.07 74.91 09:41:01 3 0.70 0.00 0.50 0.08 0.05 98.66 09:42:01 all 0.73 0.00 0.57 1.07 0.05 97.58 09:42:01 0 1.88 0.00 1.52 0.23 0.08 96.28 09:42:01 1 0.12 0.00 0.17 2.74 0.03 96.95 09:42:01 2 0.74 0.00 0.50 1.30 0.05 97.41 09:42:01 3 0.22 0.00 0.10 0.00 0.02 99.67 09:43:01 all 1.16 0.00 0.84 0.96 0.05 96.98 09:43:01 0 4.03 0.00 2.64 0.50 0.10 92.72 09:43:01 1 0.12 0.00 0.15 1.70 0.02 98.01 09:43:01 2 0.17 0.00 0.25 1.54 0.07 97.97 09:43:01 3 0.35 0.00 0.30 0.08 0.03 99.23 09:44:01 all 0.92 0.00 0.80 0.73 0.05 97.50 09:44:01 0 1.36 0.00 0.97 0.13 0.07 97.47 09:44:01 1 0.85 0.00 0.92 0.80 0.05 97.38 09:44:01 2 0.18 0.00 0.13 1.34 0.03 98.31 09:44:01 3 1.28 0.00 1.16 0.64 0.07 96.85 09:45:01 all 5.53 0.00 1.31 2.27 0.06 90.83 09:45:01 0 5.98 0.00 0.57 0.00 0.05 93.40 09:45:01 1 5.30 0.00 1.46 3.66 0.07 89.51 09:45:01 2 5.87 0.00 2.44 4.62 0.08 86.98 09:45:01 3 4.96 0.00 0.79 0.77 0.05 93.43 09:46:01 all 17.76 0.00 6.92 3.88 0.09 71.35 09:46:01 0 17.85 0.00 8.28 0.58 0.12 73.17 09:46:01 1 22.48 0.00 3.64 8.41 0.09 65.39 09:46:01 2 18.10 0.00 6.65 5.82 0.10 69.34 09:46:01 3 12.76 0.00 8.99 0.86 0.08 77.31 Average: all 7.37 0.00 1.76 3.46 0.06 87.35 Average: 0 7.94 0.00 2.35 0.48 0.08 89.16 Average: 1 9.38 0.00 1.35 6.99 0.05 82.22 Average: 2 5.02 0.00 1.53 5.95 0.06 87.44 Average: 3 7.14 0.00 1.82 0.42 0.05 90.57