---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18226 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 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 8.9G 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 1467 11846 0 2725 14250 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:f4:40:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fef4:406d/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-18226) 12/06/25 _x86_64_ (4 CPU) 12:17:21 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 200.57 34.04 166.52 2081.79 38085.92 12:20:01 46.24 8.40 37.84 383.00 8343.01 12:21:01 14.56 2.60 11.96 66.26 8199.43 12:22:01 39.28 1.55 37.73 115.31 23349.18 Average: 75.16 11.65 63.51 661.59 19494.38 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12980832 14925560 3444136 20.97 77068 2054596 1423448 8.15 1332180 1871440 100632 12:20:01 12058024 14182336 4366944 26.59 77720 2230756 2061832 11.80 2098964 2018104 22980 12:21:01 11910240 14660772 4514728 27.49 78584 2847140 1573632 9.01 1872928 2378888 452100 12:22:01 11899184 14589048 4525784 27.55 81644 2783688 1648664 9.44 2067868 2194748 27200 Average: 12212070 14589429 4212898 25.65 78754 2479045 1676894 9.60 1842985 2115795 150728 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 608.40 428.66 4568.24 109.88 0.00 0.00 0.00 0.00 12:19:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:20:01 ens3 12789.22 7642.73 3163.02 3049.36 0.00 0.00 0.00 0.00 12:20:01 lo 930.38 930.38 71.32 71.32 0.00 0.00 0.00 0.00 12:21:01 ens3 7312.51 5200.08 2290.41 1882.64 0.00 0.00 0.00 0.00 12:21:01 lo 900.15 900.15 69.00 69.00 0.00 0.00 0.00 0.00 12:22:01 ens3 67.64 42.04 27.82 162.21 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 5194.44 3328.38 2512.37 1301.02 0.00 0.00 0.00 0.00 Average: lo 458.00 458.00 35.12 35.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18226) 12/06/25 _x86_64_ (4 CPU) 12:17:21 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 31.89 0.00 2.32 2.07 0.09 63.63 12:19:01 0 28.91 0.00 1.96 0.69 0.08 68.36 12:19:01 1 23.38 0.00 1.72 2.17 0.10 72.63 12:19:01 2 34.52 0.00 2.94 4.28 0.08 58.18 12:19:01 3 40.75 0.00 2.66 1.14 0.08 55.37 12:20:01 all 42.04 0.00 30.04 0.11 0.11 27.70 12:20:01 0 34.96 0.00 18.48 0.07 0.10 46.40 12:20:01 1 41.03 0.00 18.69 0.05 0.12 40.12 12:20:01 2 46.33 0.00 42.25 0.05 0.10 11.27 12:20:01 3 45.84 0.00 40.68 0.29 0.10 13.10 12:21:01 all 36.76 0.00 24.40 0.15 0.11 38.58 12:21:01 0 35.35 0.00 26.51 0.07 0.08 37.99 12:21:01 1 45.45 0.00 22.24 0.03 0.10 32.17 12:21:01 2 36.59 0.00 21.16 0.29 0.13 41.83 12:21:01 3 29.63 0.00 27.69 0.22 0.10 42.36 12:22:01 all 19.43 0.00 1.12 0.76 0.05 78.64 12:22:01 0 23.11 0.00 1.37 0.37 0.07 75.09 12:22:01 1 16.61 0.00 0.69 0.07 0.05 82.59 12:22:01 2 10.66 0.00 0.95 1.05 0.05 87.29 12:22:01 3 27.31 0.00 1.48 1.53 0.07 69.61 Average: all 32.51 0.00 14.43 0.77 0.09 52.19 Average: 0 30.57 0.00 12.06 0.30 0.08 56.99 Average: 1 31.58 0.00 10.80 0.58 0.09 56.95 Average: 2 32.00 0.00 16.80 1.42 0.09 49.68 Average: 3 35.89 0.00 18.07 0.80 0.09 45.16