---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3554 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 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 664 12477 0 2898 15052 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:74:4c:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe74:4cf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3554) 04/04/26 _x86_64_ (4 CPU) 02:23:26 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 165.71 29.26 136.44 1688.39 26408.53 02:26:01 76.72 14.03 62.69 786.94 16009.87 02:27:01 13.03 0.05 12.98 0.93 6622.10 02:28:01 254.42 4.10 250.32 315.15 23991.20 Average: 127.47 11.86 115.61 697.85 18257.92 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13531524 15314544 2893444 17.62 74536 1900260 1048816 6.00 922056 1741588 187252 02:26:01 12048516 14153216 4376452 26.65 76744 2213240 1995864 11.42 2124516 2005284 14140 02:27:01 12693576 15366676 3731392 22.72 78024 2771952 1038432 5.94 1102264 2368484 446672 02:28:01 12540864 15426048 3884104 23.65 81304 2977064 892860 5.11 1121824 2496612 24856 Average: 12703620 15065121 3721348 22.66 77652 2465629 1243993 7.12 1317665 2152992 168230 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:25:01 ens3 195.52 143.54 1737.30 32.85 0.00 0.00 0.00 0.00 02:26:01 lo 1010.36 1010.36 77.45 77.45 0.00 0.00 0.00 0.00 02:26:01 ens3 8939.23 5256.37 4563.86 2391.61 0.00 0.00 0.00 0.00 02:27:01 lo 1100.95 1100.95 84.40 84.40 0.00 0.00 0.00 0.00 02:27:01 ens3 4812.23 3579.75 1443.78 1718.72 0.00 0.00 0.00 0.00 02:28:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 02:28:01 ens3 436.14 347.63 3086.03 129.62 0.00 0.00 0.00 0.00 Average: lo 528.36 528.36 40.52 40.52 0.00 0.00 0.00 0.00 Average: ens3 3595.78 2331.82 2707.74 1068.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3554) 04/04/26 _x86_64_ (4 CPU) 02:23:26 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 21.84 0.00 1.66 1.69 0.06 74.74 02:25:01 0 15.27 0.00 1.42 0.80 0.05 82.45 02:25:01 1 16.12 0.00 1.82 0.64 0.05 81.38 02:25:01 2 27.98 0.00 1.47 0.47 0.07 70.02 02:25:01 3 28.00 0.00 1.96 4.87 0.07 65.11 02:26:01 all 47.64 0.00 24.22 0.25 0.10 27.80 02:26:01 0 48.37 0.00 26.64 0.20 0.10 24.69 02:26:01 1 49.60 0.00 27.63 0.17 0.08 22.52 02:26:01 2 46.83 0.00 26.24 0.27 0.08 26.58 02:26:01 3 45.77 0.00 16.42 0.35 0.10 37.36 02:27:01 all 28.14 0.00 31.62 0.05 0.12 40.07 02:27:01 0 31.76 0.00 46.19 0.00 0.10 21.95 02:27:01 1 30.77 0.00 45.08 0.05 0.10 23.99 02:27:01 2 25.47 0.00 14.68 0.00 0.16 59.68 02:27:01 3 24.73 0.00 21.31 0.15 0.12 53.70 02:28:01 all 38.73 0.00 1.93 0.98 0.07 58.29 02:28:01 0 38.14 0.00 2.01 0.38 0.05 59.41 02:28:01 1 52.74 0.00 2.39 1.61 0.08 43.18 02:28:01 2 29.86 0.00 1.66 0.81 0.05 67.61 02:28:01 3 34.29 0.00 1.64 1.10 0.08 62.89 Average: all 34.08 0.00 14.88 0.74 0.09 50.21 Average: 0 33.40 0.00 19.03 0.35 0.08 47.15 Average: 1 37.31 0.00 19.19 0.62 0.08 42.81 Average: 2 32.47 0.00 11.00 0.39 0.09 56.05 Average: 3 33.17 0.00 10.39 1.61 0.09 54.74