---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14794 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 13% / 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 1414 10615 0 4009 14294 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:56:68:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe56:6829/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14794) 08/01/26 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 201.90 33.49 168.41 1833.96 52251.42 23:45:01 80.89 12.08 68.81 841.19 16836.39 23:46:01 4.07 0.25 3.82 9.73 282.35 23:47:01 5.43 0.07 5.37 1.47 439.66 23:48:01 32.29 2.58 29.71 66.26 24162.77 Average: 64.92 9.70 55.22 550.52 18794.52 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12434568 15262212 3990400 24.29 77848 2923048 994936 5.69 985720 2733432 176540 23:45:01 9651156 12824744 6773812 41.24 81404 3253980 3880764 22.21 3531920 2947320 1980 23:46:01 7962704 11141948 8462264 51.52 81744 3258832 5106692 29.23 5213824 2942744 252 23:47:01 11168412 14369224 5256556 32.00 82408 3278360 1793748 10.27 2005864 2958936 11660 23:48:01 10936064 14705072 5488904 33.42 83704 3826980 1503228 8.60 2119144 3064060 556 Average: 10430581 13660640 5994387 36.50 81422 3308240 2655874 15.20 2771294 2929298 38198 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 23:44:01 ens3 797.60 386.34 17562.03 64.30 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 468.11 303.30 3816.26 55.64 0.00 0.00 0.00 0.00 23:46:01 lo 5.40 5.40 1.94 1.94 0.00 0.00 0.00 0.00 23:46:01 ens3 491.88 278.55 113.43 95.57 0.00 0.00 0.00 0.00 23:47:01 lo 4.08 4.08 0.61 0.61 0.00 0.00 0.00 0.00 23:47:01 ens3 506.25 338.33 183.59 100.26 0.00 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 473.22 292.13 629.49 307.43 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 547.41 319.73 4460.96 124.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14794) 08/01/26 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 26.34 0.00 2.23 1.97 0.08 69.39 23:44:01 0 17.52 0.00 2.24 4.47 0.07 75.70 23:44:01 1 19.25 0.00 1.29 1.27 0.07 78.12 23:44:01 2 33.75 0.00 2.13 1.02 0.08 63.02 23:44:01 3 34.81 0.00 3.25 1.12 0.08 60.74 23:45:01 all 64.99 0.00 1.48 0.54 0.08 32.91 23:45:01 0 57.55 0.00 1.83 0.67 0.08 39.87 23:45:01 1 72.83 0.00 1.74 0.72 0.10 24.61 23:45:01 2 62.56 0.00 1.45 0.65 0.08 35.25 23:45:01 3 67.00 0.00 0.87 0.12 0.07 31.95 23:46:01 all 46.33 0.00 1.10 0.03 0.08 52.46 23:46:01 0 47.63 0.00 1.22 0.05 0.08 51.02 23:46:01 1 41.92 0.00 0.60 0.00 0.08 57.40 23:46:01 2 43.67 0.00 0.95 0.05 0.07 55.26 23:46:01 3 52.14 0.00 1.62 0.00 0.07 46.17 23:47:01 all 45.58 0.00 1.29 0.01 0.09 53.03 23:47:01 0 41.68 0.00 1.20 0.02 0.10 57.00 23:47:01 1 47.27 0.00 1.42 0.00 0.08 51.23 23:47:01 2 40.06 0.00 1.10 0.02 0.08 58.73 23:47:01 3 53.31 0.00 1.42 0.00 0.10 45.17 23:48:01 all 32.52 0.00 1.98 0.28 0.05 65.17 23:48:01 0 16.68 0.00 2.27 0.17 0.07 80.81 23:48:01 1 42.15 0.00 2.28 0.00 0.05 55.51 23:48:01 2 35.46 0.00 1.40 0.03 0.05 63.06 23:48:01 3 35.77 0.00 1.95 0.90 0.05 61.32 Average: all 43.15 0.00 1.61 0.56 0.08 54.60 Average: 0 36.21 0.00 1.75 1.07 0.08 60.88 Average: 1 44.68 0.00 1.47 0.40 0.08 53.38 Average: 2 43.10 0.00 1.41 0.35 0.07 55.06 Average: 3 48.60 0.00 1.82 0.43 0.07 49.07