---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3997 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 557 13174 0 2307 15152 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:ff:71:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:feff:71ba/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-3997) 12/11/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 122.86 23.72 99.14 1234.77 26212.51 07:14:01 42.93 0.00 42.93 0.00 20449.26 07:15:01 12.95 0.02 12.93 0.13 15934.56 07:16:01 11.83 0.00 11.83 0.00 14865.52 07:17:01 2.67 0.03 2.63 0.27 451.52 07:18:01 2.93 0.00 2.93 0.00 857.83 07:19:01 9.00 0.00 9.00 0.00 1873.02 07:20:01 90.00 0.15 89.85 8.53 6712.88 07:21:01 85.00 5.21 79.79 181.01 8766.14 Average: 42.09 3.20 38.89 156.29 10651.07 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13854524 15607068 2570444 15.65 71892 1874900 715672 4.10 643244 1703112 151696 07:14:01 13832424 15599956 2592544 15.78 82940 1876444 715672 4.10 658184 1704688 112 07:15:01 13806536 15593316 2618432 15.94 91416 1883888 731724 4.19 670548 1712044 3368 07:16:01 13781820 15584364 2643148 16.09 101580 1886784 731724 4.19 686716 1714932 3104 07:17:01 13774732 15582600 2650236 16.14 105724 1887408 731724 4.19 692188 1715564 520 07:18:01 13755236 15579036 2669732 16.25 114148 1892464 731724 4.19 701964 1720472 6936 07:19:01 13724148 15574436 2700820 16.44 129280 1899404 731724 4.19 717072 1727648 9620 07:20:01 13427488 15459532 2997480 18.25 211232 1957900 1078592 6.17 913108 1776980 141560 07:21:01 13524228 15544268 2900740 17.66 216764 1973944 762984 4.37 848736 1779256 40264 Average: 13720126 15569397 2704842 16.47 124997 1903682 770171 4.41 725751 1728300 39687 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 104.03 75.97 1248.00 24.62 0.00 0.00 0.00 0.00 07:13:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 208.50 201.90 296.93 65.09 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 263.53 284.26 323.39 79.30 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 214.08 213.68 351.98 59.04 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 77.77 74.97 106.29 21.10 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 214.82 221.82 345.51 61.18 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 377.32 382.20 916.88 102.21 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 360.34 422.73 395.92 124.47 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 445.28 438.94 754.62 119.36 0.00 0.00 0.00 0.00 07:21:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 252.02 257.72 525.27 73.02 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3997) 12/11/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.16 0.00 1.53 4.42 0.07 74.82 07:13:01 0 5.08 0.00 0.88 2.21 0.07 91.75 07:13:01 1 17.91 0.00 1.36 0.87 0.05 79.81 07:13:01 2 16.47 0.00 1.70 12.13 0.05 69.64 07:13:01 3 37.26 0.00 2.17 2.49 0.09 58.00 07:14:01 all 0.86 0.00 0.59 2.25 0.05 96.25 07:14:01 0 0.68 0.00 0.55 1.78 0.07 96.92 07:14:01 1 0.80 0.00 0.74 0.27 0.08 98.11 07:14:01 2 0.73 0.00 0.07 2.70 0.03 96.46 07:14:01 3 1.20 0.00 1.02 4.26 0.07 93.46 07:15:01 all 1.23 0.00 0.67 1.80 0.04 96.26 07:15:01 0 0.58 0.00 0.28 0.33 0.02 98.79 07:15:01 1 0.13 0.00 0.13 0.50 0.05 99.18 07:15:01 2 1.76 0.00 1.62 6.24 0.07 90.32 07:15:01 3 2.40 0.00 0.64 0.18 0.03 96.74 07:16:01 all 1.10 0.00 0.53 1.61 0.04 96.72 07:16:01 0 1.50 0.00 1.23 0.22 0.05 97.00 07:16:01 1 0.18 0.00 0.07 0.05 0.03 99.67 07:16:01 2 0.80 0.00 0.69 5.50 0.05 92.96 07:16:01 3 1.91 0.00 0.15 0.67 0.02 97.25 07:17:01 all 0.35 0.00 0.18 0.33 0.02 99.11 07:17:01 0 0.17 0.00 0.20 0.00 0.02 99.62 07:17:01 1 0.05 0.00 0.00 0.00 0.02 99.93 07:17:01 2 0.65 0.00 0.37 0.57 0.03 98.38 07:17:01 3 0.55 0.00 0.17 0.73 0.02 98.54 07:18:01 all 0.85 0.00 0.54 0.48 0.03 98.11 07:18:01 0 1.42 0.00 0.94 1.09 0.05 96.51 07:18:01 1 0.57 0.00 0.38 0.32 0.02 98.72 07:18:01 2 0.03 0.00 0.07 0.03 0.00 99.87 07:18:01 3 1.38 0.00 0.78 0.48 0.03 97.32 07:19:01 all 1.22 0.00 0.79 0.58 0.05 97.36 07:19:01 0 1.06 0.00 0.96 1.33 0.10 96.56 07:19:01 1 2.81 0.00 2.19 1.00 0.10 93.89 07:19:01 2 0.05 0.00 0.00 0.00 0.02 99.93 07:19:01 3 0.98 0.00 0.00 0.00 0.00 99.02 07:20:01 all 2.88 0.00 1.39 1.34 0.05 94.35 07:20:01 0 3.24 0.00 1.62 2.61 0.07 92.47 07:20:01 1 2.22 0.00 0.20 0.80 0.00 96.78 07:20:01 2 1.65 0.00 1.30 1.75 0.00 95.30 07:20:01 3 4.40 0.00 2.41 0.18 0.08 92.92 07:21:01 all 20.28 0.00 8.63 2.52 0.10 68.47 07:21:01 0 36.58 0.00 7.29 5.58 0.14 50.42 07:21:01 1 20.78 0.00 9.26 3.18 0.10 66.69 07:21:01 2 13.06 0.00 11.76 1.30 0.10 73.78 07:21:01 3 10.96 0.00 6.15 0.08 0.08 82.72 Average: all 5.28 0.00 1.64 1.70 0.05 91.32 Average: 0 5.55 0.00 1.54 1.68 0.06 91.17 Average: 1 5.00 0.00 1.58 0.77 0.05 92.59 Average: 2 3.90 0.00 1.96 3.34 0.04 90.77 Average: 3 6.69 0.00 1.49 1.00 0.05 90.77