---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6820 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 1192 0 2311 3237 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ec:57:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:feec:57aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6820) 10/05/24 _x86_64_ (4 CPU) 08:00:41 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 119.90 41.19 78.70 1822.90 7066.16 08:03:01 69.87 24.15 45.72 1503.61 8703.20 08:04:01 9.50 0.00 9.50 0.00 421.00 08:05:01 35.67 9.35 26.32 751.75 3465.11 08:06:01 33.48 5.82 27.66 176.64 2508.12 Average: 53.63 16.07 37.55 848.79 4418.40 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1711256 3390504 2327388 57.63 55460 1772900 671776 13.21 534580 1605332 213072 08:03:01 1475848 3232884 2562796 63.46 58332 1846028 722416 14.20 707064 1664844 980 08:04:01 1462624 3226748 2576020 63.78 60040 1850644 722416 14.20 715620 1668576 2108 08:05:01 510236 2395956 3528408 87.37 62608 1966228 1499108 29.47 1606468 1719984 3744 08:06:01 1266176 3352124 2772468 68.65 65300 2159080 587528 11.55 710700 1852224 128624 Average: 1285228 3119643 2753416 68.18 60348 1918976 840649 16.52 854886 1702192 69706 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 ens3 113.63 91.55 1104.66 13.91 0.00 0.00 0.00 0.00 08:02:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:03:01 ens3 107.83 120.59 497.13 24.85 0.00 0.00 0.00 0.00 08:03:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 08:04:01 ens3 60.54 85.92 67.99 13.84 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 ens3 260.78 288.40 1514.45 43.33 0.00 0.00 0.00 0.00 08:05:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 08:06:01 ens3 258.37 251.34 1027.32 50.14 0.00 0.00 0.00 0.00 08:06:01 lo 1135.44 1135.44 382.26 382.26 0.00 0.00 0.00 0.00 Average: ens3 160.41 167.72 843.49 29.23 0.00 0.00 0.00 0.00 Average: lo 228.51 228.51 76.76 76.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6820) 10/05/24 _x86_64_ (4 CPU) 08:00:41 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 19.86 0.00 1.52 3.44 0.06 75.11 08:02:02 0 32.61 0.00 2.30 5.20 0.08 59.80 08:02:02 1 24.30 0.00 1.67 1.38 0.05 72.60 08:02:02 2 6.39 0.00 0.70 0.80 0.05 92.06 08:02:02 3 16.11 0.00 1.43 6.39 0.05 76.02 08:03:01 all 10.23 0.00 0.45 1.08 0.05 88.18 08:03:01 0 7.74 0.00 0.14 0.24 0.03 91.86 08:03:01 1 11.42 0.00 0.51 0.78 0.05 87.24 08:03:01 2 14.99 0.00 0.70 1.04 0.05 83.22 08:03:01 3 6.80 0.00 0.48 2.28 0.05 90.39 08:04:01 all 3.72 0.00 0.23 0.07 0.03 95.95 08:04:01 0 3.96 0.00 0.30 0.13 0.03 95.57 08:04:01 1 2.25 0.00 0.03 0.00 0.02 97.70 08:04:01 2 5.59 0.00 0.35 0.13 0.05 93.87 08:04:01 3 3.06 0.00 0.25 0.00 0.03 96.66 08:05:01 all 27.60 0.00 1.05 0.30 0.07 70.99 08:05:01 0 29.68 0.00 1.15 0.40 0.07 68.71 08:05:01 1 26.67 0.00 0.88 0.23 0.05 72.16 08:05:01 2 30.42 0.00 0.78 0.46 0.08 68.26 08:05:01 3 23.63 0.00 1.40 0.08 0.07 74.82 08:06:01 all 51.98 0.00 3.76 0.33 0.11 43.81 08:06:01 0 51.29 0.00 3.16 0.12 0.12 45.31 08:06:01 1 56.39 0.00 3.49 0.49 0.10 39.53 08:06:01 2 46.84 0.00 4.63 0.63 0.10 47.80 08:06:01 3 53.40 0.00 3.77 0.08 0.14 42.61 Average: all 22.65 0.00 1.40 1.05 0.06 74.84 Average: 0 25.04 0.00 1.41 1.22 0.07 72.26 Average: 1 24.15 0.00 1.31 0.58 0.05 73.90 Average: 2 20.82 0.00 1.43 0.61 0.07 77.07 Average: 3 20.57 0.00 1.46 1.77 0.07 76.13