---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3441 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 547 13263 0 2229 15179 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:29:c6:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe29:c6ad/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-3441) 11/23/23 _x86_64_ (4 CPU) 14:22:30 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 99.07 35.83 63.24 1799.57 16721.08 14:25:01 139.38 17.08 122.30 677.35 25378.84 14:26:01 54.13 2.47 51.67 101.17 17995.60 Average: 97.52 18.46 79.07 859.32 20031.73 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14055968 15615556 2369000 14.42 59804 1702796 733280 4.20 623436 1540928 168344 14:25:01 12927228 14741452 3497740 21.30 74472 1930020 1579704 9.04 1545508 1717708 15248 14:26:01 13558108 15521504 2866860 17.45 80924 2069860 811164 4.64 824652 1805528 32004 Average: 13513768 15292837 2911200 17.72 71733 1900892 1041383 5.96 997865 1688055 71865 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 104.10 69.56 974.33 22.77 0.00 0.00 0.00 0.00 14:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:25:01 ens3 334.79 278.94 1868.80 93.69 0.00 0.00 0.00 0.00 14:25:01 lo 1.53 1.53 1.48 1.48 0.00 0.00 0.00 0.00 14:26:01 ens3 92.85 88.54 436.19 461.69 0.00 0.00 0.00 0.00 14:26:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 177.24 145.67 1093.07 192.73 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3441) 11/23/23 _x86_64_ (4 CPU) 14:22:30 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 21.74 0.00 1.64 3.97 0.07 72.59 14:24:01 0 31.58 0.00 2.54 12.65 0.08 53.15 14:24:01 1 20.41 0.00 1.56 1.04 0.05 76.95 14:24:01 2 12.82 0.00 1.02 0.32 0.07 85.78 14:24:01 3 22.10 0.00 1.44 1.86 0.05 74.55 14:25:01 all 43.65 0.00 2.13 3.41 0.10 50.72 14:25:01 0 33.34 0.00 1.60 6.40 0.12 58.54 14:25:01 1 40.05 0.00 2.33 3.39 0.10 54.13 14:25:01 2 60.20 0.00 3.12 2.71 0.12 33.85 14:25:01 3 40.99 0.00 1.46 1.11 0.08 56.36 14:26:01 all 21.48 0.00 1.33 4.63 0.06 72.51 14:26:01 0 41.62 0.00 2.21 3.33 0.08 52.75 14:26:01 1 17.98 0.00 1.33 9.77 0.07 70.86 14:26:01 2 19.10 0.00 1.10 1.80 0.03 77.96 14:26:01 3 7.29 0.00 0.70 3.65 0.05 88.32 Average: all 28.94 0.00 1.70 4.00 0.07 65.29 Average: 0 35.51 0.00 2.11 7.47 0.09 54.81 Average: 1 26.15 0.00 1.74 4.73 0.07 67.31 Average: 2 30.68 0.00 1.74 1.61 0.07 65.90 Average: 3 23.40 0.00 1.20 2.21 0.06 73.13