---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5294 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 9.4G 69G 13% / 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 549 12161 0 3329 15160 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:1a:bc:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe1a:bc69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5294) 11/27/23 _x86_64_ (4 CPU) 18:35:00 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 133.78 27.91 105.87 1637.46 36708.68 18:38:01 75.13 14.23 60.90 898.40 25948.13 18:39:01 24.83 0.70 24.13 25.46 4496.10 18:40:01 17.48 0.77 16.71 24.80 4495.38 18:41:01 16.01 0.35 15.66 58.50 1814.16 18:42:01 22.26 1.85 20.41 188.10 17365.77 18:43:01 26.58 2.95 23.63 146.64 10761.81 Average: 45.15 6.97 38.18 425.58 14511.75 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13541992 15400472 2882976 17.55 76152 1971928 925860 5.30 859464 1787720 149704 18:38:01 12188456 14136028 4236512 25.79 78556 2055556 2084732 11.93 2195688 1795632 17324 18:39:01 12641476 14736896 3783492 23.04 82996 2194076 1428948 8.18 1611320 1917136 30508 18:40:01 11877280 14095860 4547688 27.69 86560 2308624 2573220 14.73 2269540 2011248 26988 18:41:01 10709896 12974924 5715072 34.80 89404 2349060 3319868 19.00 3392504 2047772 23232 18:42:01 11419008 14450624 5005960 30.48 90772 3095592 1728304 9.89 2047208 2664328 268488 18:43:01 12461672 15525524 3963296 24.13 96588 3119884 783900 4.49 997828 2672224 44968 Average: 12119969 14474333 4304999 26.21 85861 2442103 1834976 10.50 1910507 2128009 80173 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 ens3 229.53 165.26 2075.91 51.81 0.00 0.00 0.00 0.00 18:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:38:01 ens3 2873.27 1746.75 1267.11 777.93 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 1010.63 685.12 1914.03 289.08 0.00 0.00 0.00 0.00 18:39:01 lo 7.88 7.88 0.76 0.76 0.00 0.00 0.00 0.00 18:40:01 ens3 1056.07 676.67 1515.53 261.93 0.00 0.00 0.00 0.00 18:40:01 lo 11.85 11.85 10.31 10.31 0.00 0.00 0.00 0.00 18:41:01 ens3 686.82 488.11 196.27 198.99 0.00 0.00 0.00 0.00 18:41:01 lo 10.14 10.14 1.38 1.38 0.00 0.00 0.00 0.00 18:42:01 ens3 832.91 521.25 2917.39 168.10 0.00 0.00 0.00 0.00 18:42:01 lo 3.28 3.28 0.37 0.37 0.00 0.00 0.00 0.00 18:43:01 ens3 1008.53 653.94 475.39 279.46 0.00 0.00 0.00 0.00 18:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1099.62 705.26 1480.19 289.60 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 1.86 1.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5294) 11/27/23 _x86_64_ (4 CPU) 18:35:00 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 23.75 0.00 1.54 7.54 0.06 67.12 18:37:01 0 26.19 0.00 1.50 3.06 0.07 69.18 18:37:01 1 27.41 0.00 2.19 2.47 0.05 67.88 18:37:01 2 13.41 0.00 0.82 7.17 0.07 78.53 18:37:01 3 27.93 0.00 1.66 17.44 0.07 52.91 18:38:01 all 73.49 0.00 6.95 1.66 0.12 17.79 18:38:01 0 70.75 0.00 7.36 1.63 0.12 20.15 18:38:01 1 71.98 0.00 5.57 1.68 0.12 20.65 18:38:01 2 76.12 0.00 9.57 1.17 0.10 13.04 18:38:01 3 75.10 0.00 5.27 2.18 0.12 17.32 18:39:01 all 64.23 0.00 3.75 0.15 0.11 31.76 18:39:01 0 79.02 0.00 1.82 0.02 0.12 19.03 18:39:01 1 57.46 0.00 5.48 0.05 0.13 36.87 18:39:01 2 60.71 0.00 5.42 0.47 0.12 33.29 18:39:01 3 59.75 0.00 2.23 0.08 0.10 37.84 18:40:01 all 72.61 0.00 3.02 0.11 0.12 24.13 18:40:01 0 66.33 0.00 3.44 0.07 0.10 30.06 18:40:01 1 76.13 0.00 3.43 0.00 0.12 20.31 18:40:01 2 74.07 0.00 2.31 0.13 0.12 23.37 18:40:01 3 73.95 0.00 2.94 0.24 0.12 22.75 18:41:01 all 73.29 0.00 3.51 0.05 0.10 23.05 18:41:01 0 78.05 0.00 2.48 0.10 0.12 19.25 18:41:01 1 73.32 0.00 4.97 0.00 0.10 21.61 18:41:01 2 79.71 0.00 3.13 0.02 0.08 17.07 18:41:01 3 62.02 0.00 3.45 0.08 0.13 34.31 18:42:01 all 45.11 0.00 3.01 0.92 0.10 50.85 18:42:01 0 41.98 0.00 1.49 0.27 0.08 56.18 18:42:01 1 48.64 0.00 4.52 0.02 0.12 46.71 18:42:01 2 49.08 0.00 4.43 0.52 0.08 45.89 18:42:01 3 40.77 0.00 1.62 2.87 0.10 54.64 18:43:01 all 37.06 0.00 1.92 0.77 0.07 60.18 18:43:01 0 22.00 0.00 1.45 0.00 0.08 76.47 18:43:01 1 43.30 0.00 1.89 0.12 0.08 54.60 18:43:01 2 38.19 0.00 1.55 1.22 0.08 58.95 18:43:01 3 44.78 0.00 2.77 1.75 0.07 50.63 Average: all 55.63 0.00 3.38 1.60 0.10 39.29 Average: 0 54.88 0.00 2.79 0.73 0.10 41.51 Average: 1 56.88 0.00 4.01 0.62 0.10 38.39 Average: 2 55.91 0.00 3.89 1.53 0.09 38.58 Average: 3 54.86 0.00 2.85 3.53 0.10 38.67