---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7352 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 1348 11884 0 2807 14366 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:3f:1d:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe3f:1d1a/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-7352) 12/23/23 _x86_64_ (4 CPU) 22:42:28 LINUX RESTART (4 CPU) 22:43:03 tps rtps wtps bread/s bwrtn/s 22:44:01 105.01 13.84 91.18 1008.44 34766.84 22:45:01 143.61 14.58 129.03 555.77 46377.07 22:46:01 12.73 1.40 11.33 48.79 2097.25 22:47:01 37.79 4.07 33.73 109.05 17599.73 Average: 74.54 8.43 66.11 425.71 25130.74 22:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13800460 15535564 2624508 15.98 69908 1858488 833688 4.77 719820 1672436 235628 22:45:01 12862424 14976432 3562544 21.69 77940 2219548 1248812 7.15 1300784 2009168 18640 22:46:01 11686560 13808152 4738408 28.85 78540 2225252 2469480 14.13 2483076 1996740 324 22:47:01 12237464 14777768 4187504 25.49 80648 2633964 1424804 8.15 2047508 1872488 308 Average: 12646727 14774479 3778241 23.00 76759 2234313 1494196 8.55 1637797 1887708 63725 22:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 ens3 65.54 43.18 1119.74 7.26 0.00 0.00 0.00 0.00 22:44:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 22:45:01 ens3 505.17 367.39 6033.62 71.74 0.00 0.00 0.00 0.00 22:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:46:01 ens3 211.31 82.39 109.03 61.35 0.00 0.00 0.00 0.00 22:46:01 lo 14.21 14.21 1.21 1.21 0.00 0.00 0.00 0.00 22:47:01 ens3 577.27 374.99 844.32 429.68 0.00 0.00 0.00 0.00 22:47:01 lo 4.40 4.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 342.10 218.43 2034.22 143.63 0.00 0.00 0.00 0.00 Average: lo 5.15 5.15 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7352) 12/23/23 _x86_64_ (4 CPU) 22:42:28 LINUX RESTART (4 CPU) 22:43:03 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 20.09 0.00 1.50 5.33 0.06 73.02 22:44:01 0 11.25 0.00 0.93 13.00 0.03 74.78 22:44:01 1 33.14 0.00 1.99 3.48 0.10 61.28 22:44:01 2 23.21 0.00 1.95 4.44 0.05 70.34 22:44:01 3 12.80 0.00 1.14 0.40 0.05 85.61 22:45:01 all 24.96 0.00 1.51 3.31 0.08 70.15 22:45:01 0 27.43 0.00 0.89 0.85 0.07 70.76 22:45:01 1 25.36 0.00 1.37 11.68 0.08 61.51 22:45:01 2 21.03 0.00 1.57 0.28 0.07 77.05 22:45:01 3 26.00 0.00 2.22 0.45 0.07 71.26 22:46:01 all 35.61 0.00 0.81 0.17 0.08 63.34 22:46:01 0 32.65 0.00 0.55 0.27 0.08 66.45 22:46:01 1 27.53 0.00 0.82 0.30 0.08 71.27 22:46:01 2 36.10 0.00 0.79 0.07 0.07 62.98 22:46:01 3 46.16 0.00 1.05 0.02 0.07 52.71 22:47:01 all 40.59 0.00 1.37 1.70 0.08 56.27 22:47:01 0 45.50 0.00 1.25 1.97 0.07 51.21 22:47:01 1 32.83 0.00 1.41 2.88 0.08 62.80 22:47:01 2 44.94 0.00 1.54 0.00 0.10 53.42 22:47:01 3 39.06 0.00 1.32 1.95 0.07 57.60 Average: all 30.40 0.00 1.30 2.60 0.07 65.63 Average: 0 29.37 0.00 0.91 3.94 0.06 65.72 Average: 1 29.69 0.00 1.39 4.59 0.09 64.24 Average: 2 31.38 0.00 1.46 1.17 0.07 65.91 Average: 3 31.16 0.00 1.43 0.71 0.06 66.64