---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39 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 8.9G 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 555 12612 0 2871 15154 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:f5:c9:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fef5:c97b/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-39) 11/16/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 90.95 2.58 88.37 162.05 14256.59 00:02:01 43.10 0.90 42.20 62.51 2809.33 00:03:01 42.94 1.32 41.63 65.19 4955.84 Average: 58.95 1.58 57.37 96.44 7331.88 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 12088968 14252980 4336000 26.40 91620 2248648 1978076 11.32 2089796 1982592 116848 00:01:01 10102532 12586168 6322436 38.49 97532 2551008 3410072 19.52 3988592 2049440 22340 00:02:01 12953796 15525940 3471172 21.13 100324 2632380 803028 4.60 1113736 2074936 49940 00:03:01 12887056 15490200 3537912 21.54 106088 2656892 819904 4.69 1161720 2092588 28156 Average: 12008088 14463822 4416880 26.89 98891 2522232 1752770 10.03 2088461 2049889 54321 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 621.95 493.48 4366.27 135.18 0.00 0.00 0.00 0.00 00:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 503.48 404.05 294.99 182.12 0.00 0.00 0.00 0.00 00:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 ens3 197.50 202.07 326.22 639.89 0.00 0.00 0.00 0.00 00:03:01 lo 35.33 35.33 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 441.07 366.59 1663.55 319.00 0.00 0.00 0.00 0.00 Average: lo 12.04 12.04 1.08 1.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39) 11/16/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 all 60.40 0.00 2.12 1.11 0.16 36.22 00:01:01 0 60.22 0.00 1.99 1.49 0.13 36.17 00:01:01 1 70.90 0.00 2.27 0.55 0.17 26.10 00:01:01 2 62.25 0.00 1.74 1.51 0.13 34.37 00:01:01 3 48.17 0.00 2.48 0.91 0.20 48.24 00:02:01 all 55.89 0.00 2.71 0.30 0.12 40.98 00:02:01 0 64.85 0.00 3.07 0.67 0.13 31.27 00:02:01 1 51.79 0.00 2.87 0.12 0.10 45.13 00:02:01 2 53.32 0.00 2.33 0.35 0.12 43.88 00:02:01 3 53.61 0.00 2.56 0.03 0.12 43.67 00:03:01 all 21.53 0.00 1.27 1.70 0.05 75.44 00:03:01 0 27.84 0.00 1.55 0.43 0.05 70.12 00:03:01 1 15.91 0.00 1.33 4.43 0.07 78.26 00:03:01 2 17.08 0.00 1.48 0.77 0.05 80.62 00:03:01 3 25.29 0.00 0.72 1.18 0.05 72.77 Average: all 45.89 0.00 2.03 1.04 0.11 50.93 Average: 0 50.94 0.00 2.20 0.86 0.11 45.90 Average: 1 46.16 0.00 2.16 1.71 0.11 49.87 Average: 2 44.16 0.00 1.85 0.88 0.10 53.01 Average: 3 42.30 0.00 1.92 0.71 0.12 54.95