---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2961 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 560 12623 0 2856 15149 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:4b:02:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe4b:256/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2961) 12/07/23 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 122.39 28.49 93.90 2179.83 22350.38 06:40:01 243.29 22.94 220.34 1124.43 24469.31 06:41:01 112.08 7.58 104.50 399.80 26493.58 06:42:01 64.81 0.98 63.82 63.72 15968.01 Average: 135.70 14.94 120.76 936.77 22320.28 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13872112 15616332 2552856 15.54 71132 1867152 725740 4.15 636372 1694220 152680 06:40:01 12461100 14465540 3963868 24.13 86392 2100084 1774436 10.15 1822544 1891292 41248 06:41:01 11796748 14226332 4628220 28.18 99404 2496080 1923124 11.01 2222532 2124352 24964 06:42:01 12903128 15486032 3521840 21.44 105400 2634212 826668 4.73 1027100 2208896 93224 Average: 12758272 14948559 3666696 22.32 90582 2274382 1312492 7.51 1427137 1979690 78029 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 90.10 63.75 1237.42 32.06 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 319.84 293.05 2831.90 51.23 0.00 0.00 0.00 0.00 06:41:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 433.14 358.31 4288.40 62.87 0.00 0.00 0.00 0.00 06:42:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 569.77 497.95 636.35 236.18 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 354.31 304.27 2252.77 95.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2961) 12/07/23 _x86_64_ (4 CPU) 06:37:21 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.94 0.00 1.45 4.29 0.06 75.26 06:39:01 0 2.94 0.00 0.90 10.68 0.02 85.46 06:39:01 1 44.26 0.00 3.13 2.39 0.07 50.15 06:39:01 2 24.94 0.00 1.19 1.94 0.05 71.88 06:39:01 3 3.94 0.00 0.60 2.20 0.05 93.21 06:40:01 all 30.11 0.00 1.64 3.55 0.08 64.63 06:40:01 0 27.97 0.00 1.32 5.65 0.08 64.97 06:40:01 1 30.92 0.00 2.07 0.69 0.10 66.22 06:40:01 2 29.36 0.00 2.30 4.55 0.07 63.72 06:40:01 3 32.18 0.00 0.86 3.30 0.08 63.58 06:41:01 all 61.28 0.00 2.32 1.37 0.10 34.94 06:41:01 0 63.68 0.00 1.80 1.31 0.10 33.11 06:41:01 1 49.93 0.00 2.67 1.87 0.10 45.43 06:41:01 2 62.14 0.00 2.13 0.82 0.10 34.80 06:41:01 3 69.30 0.00 2.70 1.44 0.10 26.46 06:42:01 all 52.73 0.00 2.42 1.07 0.11 43.67 06:42:01 0 58.80 0.00 2.18 0.17 0.07 38.78 06:42:01 1 55.94 0.00 2.31 3.26 0.12 38.37 06:42:01 2 54.92 0.00 2.71 0.07 0.12 42.19 06:42:01 3 41.27 0.00 2.52 0.81 0.08 55.32 Average: all 40.81 0.00 1.96 2.57 0.08 54.58 Average: 0 38.43 0.00 1.55 4.44 0.07 55.51 Average: 1 45.26 0.00 2.54 2.05 0.10 50.05 Average: 2 42.88 0.00 2.09 1.85 0.08 53.10 Average: 3 36.68 0.00 1.67 1.93 0.08 59.64