---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9659 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 8.7G 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 540 12912 0 2586 15168 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:ed:de:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feed:ded1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9659) 05/11/26 _x86_64_ (4 CPU) 14:47:22 LINUX RESTART (4 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 109.10 0.63 108.46 52.65 37466.84 14:50:01 138.93 24.01 114.91 919.31 13556.54 14:51:01 52.97 1.77 51.21 72.52 5110.61 14:52:01 102.47 17.21 85.25 1072.75 8029.73 Average: 100.87 10.91 89.96 529.29 16041.82 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 13837056 15575260 2587912 15.76 68768 1862664 759476 4.35 643756 1715856 203572 14:50:01 13521928 15523304 2903040 17.67 91532 2083144 830516 4.75 746820 1885048 83960 14:51:01 13236448 15320804 3188520 19.41 97256 2151740 1029296 5.89 975400 1930232 28100 14:52:01 13231344 15535760 3193624 19.44 111512 2332224 765480 4.38 816020 2068632 43080 Average: 13456694 15488782 2968274 18.07 92267 2107443 846192 4.84 795499 1899942 89678 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 66.49 54.12 1290.79 8.39 0.00 0.00 0.00 0.00 14:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:50:01 ens3 57.69 50.64 214.29 13.85 0.00 0.00 0.00 0.00 14:50:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:51:01 ens3 35.56 34.63 42.10 9.26 0.00 0.00 0.00 0.00 14:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:52:01 ens3 61.39 48.99 93.21 14.86 0.00 0.00 0.00 0.00 14:52:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 55.28 47.09 410.13 11.59 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9659) 05/11/26 _x86_64_ (4 CPU) 14:47:22 LINUX RESTART (4 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 12.95 0.00 1.24 14.23 0.05 71.53 14:49:01 0 4.63 0.00 0.85 16.74 0.05 77.72 14:49:01 1 12.27 0.00 0.87 1.80 0.05 85.01 14:49:01 2 5.97 0.00 0.72 13.80 0.03 79.48 14:49:01 3 28.88 0.00 2.52 24.55 0.07 43.98 14:50:01 all 22.50 0.00 1.74 1.51 0.05 74.20 14:50:01 0 5.05 0.00 1.32 4.67 0.07 88.88 14:50:01 1 23.72 0.00 2.10 0.60 0.05 73.53 14:50:01 2 31.43 0.00 1.77 0.45 0.05 66.29 14:50:01 3 30.01 0.00 1.76 0.28 0.07 67.89 14:51:01 all 23.87 0.00 0.79 0.81 0.06 74.46 14:51:01 0 3.65 0.00 0.66 2.71 0.03 92.94 14:51:01 1 13.88 0.00 1.00 0.23 0.07 84.82 14:51:01 2 41.27 0.00 1.02 0.08 0.05 57.58 14:51:01 3 36.97 0.00 0.47 0.18 0.08 62.29 14:52:01 all 21.62 0.00 2.83 0.86 0.07 74.61 14:52:01 0 16.46 0.00 2.48 1.00 0.10 79.95 14:52:01 1 42.65 0.00 3.51 0.57 0.08 53.19 14:52:01 2 14.41 0.00 3.25 0.17 0.03 82.14 14:52:01 3 12.98 0.00 2.12 1.71 0.08 83.10 Average: all 20.24 0.00 1.65 4.35 0.06 73.70 Average: 0 7.44 0.00 1.33 6.26 0.06 84.92 Average: 1 23.13 0.00 1.87 0.80 0.06 74.14 Average: 2 23.27 0.00 1.69 3.62 0.04 71.38 Average: 3 27.22 0.00 1.72 6.69 0.08 64.30