---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9040 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: 2799.996 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 8.9G 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 1336 11945 0 2757 14379 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:b0:9e:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feb0:9e81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9040) 05/09/26 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 163.41 19.18 144.23 537.51 61503.08 01:31:01 100.71 6.83 93.88 452.40 14079.51 01:32:01 27.20 5.00 22.20 149.18 3329.18 01:33:01 28.90 0.75 28.15 76.92 17419.90 Average: 79.97 7.94 72.02 303.38 24124.77 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 13425028 15240616 2999940 18.26 70952 1936712 1215328 6.96 991428 1775088 240884 01:31:01 12321748 14311804 4103220 24.98 77844 2097488 2159832 12.36 1950176 1903732 6588 01:32:01 12703188 15199040 3721780 22.66 80664 2591384 1030004 5.89 1320680 2138312 407264 01:33:01 12245644 14733556 4179324 25.44 83180 2581300 1500924 8.59 1881652 2033500 29584 Average: 12673902 14871254 3751066 22.84 78160 2301721 1476522 8.45 1535984 1962658 171080 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 ens3 199.28 140.68 3070.96 25.65 0.00 0.00 0.00 0.00 01:30:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 01:31:01 ens3 378.94 307.85 2214.48 175.50 0.00 0.00 0.00 0.00 01:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:32:01 ens3 750.22 519.71 1181.57 196.21 0.00 0.00 0.00 0.00 01:32:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 01:33:01 ens3 79.95 51.82 35.05 185.17 0.00 0.00 0.00 0.00 01:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 351.99 254.79 1623.05 145.51 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9040) 05/09/26 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 23.74 0.00 1.80 3.32 0.07 71.07 01:30:02 0 13.52 0.00 1.44 2.19 0.05 82.80 01:30:02 1 19.55 0.00 1.62 6.23 0.07 72.54 01:30:02 2 41.62 0.00 2.32 1.32 0.07 54.68 01:30:02 3 20.23 0.00 1.81 3.54 0.08 74.34 01:31:01 all 38.48 0.00 5.43 0.31 0.08 55.71 01:31:01 0 25.75 0.00 0.85 0.32 0.05 73.03 01:31:01 1 34.29 0.00 10.10 0.58 0.08 54.95 01:31:01 2 70.27 0.00 9.27 0.25 0.08 20.12 01:31:01 3 23.51 0.00 1.46 0.10 0.09 74.84 01:32:01 all 45.30 0.00 1.65 0.08 0.08 52.89 01:32:01 0 47.62 0.00 1.64 0.02 0.08 50.64 01:32:01 1 45.57 0.00 2.09 0.08 0.07 52.19 01:32:01 2 44.50 0.00 1.79 0.02 0.08 53.61 01:32:01 3 43.51 0.00 1.07 0.20 0.07 55.15 01:33:01 all 22.91 0.00 0.93 0.46 0.05 75.65 01:33:01 0 10.84 0.00 0.65 0.02 0.05 88.44 01:33:01 1 22.18 0.00 1.00 0.93 0.05 75.83 01:33:01 2 40.78 0.00 1.15 0.12 0.07 57.88 01:33:01 3 17.80 0.00 0.92 0.77 0.03 80.48 Average: all 32.58 0.00 2.44 1.05 0.07 63.87 Average: 0 24.43 0.00 1.15 0.64 0.06 73.73 Average: 1 30.37 0.00 3.68 1.96 0.07 63.92 Average: 2 49.21 0.00 3.61 0.43 0.08 46.67 Average: 3 26.27 0.00 1.31 1.16 0.07 71.19