---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7844 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.8G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 4065 0 3439 7206 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:f9:20:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fef9:20d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7844) 08/08/26 _x86_64_ (4 CPU) 14:38:47 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 107.85 35.74 72.10 1252.46 6288.30 14:41:01 73.60 30.28 43.31 1689.34 8427.32 14:42:01 58.69 0.18 58.51 2.67 40776.54 14:43:01 9.16 0.02 9.15 0.13 336.69 14:44:01 36.77 10.40 26.37 729.33 3635.87 14:45:01 2.47 0.10 2.37 3.07 133.71 14:46:01 28.66 3.68 24.98 102.12 2435.06 14:47:01 28.36 0.70 27.66 76.52 6231.09 Average: 43.13 10.10 33.03 479.42 8533.22 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 5845080 7393336 2322340 28.43 45776 1675564 718776 7.80 642252 1501224 163516 14:41:01 5503836 7336484 2663584 32.61 58436 1934456 833812 9.05 699568 1759664 211032 14:42:01 4425716 7278840 3741704 45.81 60356 2938100 793744 8.61 746244 2761128 2144 14:43:01 4414192 7274316 3753228 45.95 62224 2942332 801808 8.70 752276 2764632 1848 14:44:01 3470400 6456504 4697020 57.51 64712 3062092 1510440 16.39 1604004 2844940 2628 14:45:01 3407404 6393868 4760016 58.28 64796 3062196 1792408 19.45 1668328 2842320 76 14:46:01 4232344 7432420 3935076 48.18 68072 3266080 634256 6.88 702520 2978928 139824 14:47:01 4175208 7395316 3992212 48.88 70780 3283716 676076 7.34 756428 2981020 16136 Average: 4434272 7120136 3733148 45.71 61894 2770567 970165 10.53 946452 2554232 67150 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:40:02 ens3 453.91 247.86 1490.36 66.15 0.00 0.00 0.00 0.00 14:41:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 ens3 98.15 84.27 898.53 17.87 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 669.67 424.66 16909.34 40.87 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 52.50 74.89 54.63 14.34 0.00 0.00 0.00 0.00 14:44:01 lo 1.45 1.45 0.83 0.83 0.00 0.00 0.00 0.00 14:44:01 ens3 193.33 223.50 1597.58 38.62 0.00 0.00 0.00 0.00 14:45:01 lo 12.73 12.73 3.80 3.80 0.00 0.00 0.00 0.00 14:45:01 ens3 2.22 2.02 0.55 0.59 0.00 0.00 0.00 0.00 14:46:01 lo 15.53 15.53 3.38 3.38 0.00 0.00 0.00 0.00 14:46:01 ens3 219.88 210.73 1087.48 53.68 0.00 0.00 0.00 0.00 14:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:47:01 ens3 16.33 15.23 12.23 7.14 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 213.49 160.55 2760.18 29.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7844) 08/08/26 _x86_64_ (4 CPU) 14:38:47 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 23.13 0.00 1.74 3.37 1.22 70.53 14:40:02 0 28.54 0.00 1.79 5.95 1.37 62.36 14:40:02 1 26.76 0.00 1.53 0.22 1.08 70.41 14:40:02 2 30.21 0.00 2.41 0.95 1.60 64.83 14:40:02 3 6.93 0.00 1.24 6.41 0.85 84.56 14:41:01 all 22.67 0.00 1.39 1.97 1.02 72.95 14:41:01 0 27.44 0.00 1.31 4.27 1.03 65.95 14:41:01 1 23.25 0.00 1.56 1.58 0.92 72.69 14:41:01 2 29.32 0.00 1.66 1.19 1.27 66.56 14:41:01 3 10.66 0.00 1.02 0.86 0.88 86.58 14:42:01 all 11.66 0.00 1.30 1.26 0.74 85.03 14:42:01 0 7.76 0.00 0.48 0.50 0.47 90.80 14:42:01 1 14.33 0.00 1.41 0.60 0.56 83.09 14:42:01 2 15.24 0.00 0.94 0.10 1.31 82.41 14:42:01 3 9.32 0.00 2.40 3.84 0.62 83.82 14:43:01 all 4.09 0.00 0.45 0.03 0.31 95.12 14:43:01 0 4.54 0.00 0.83 0.00 0.20 94.43 14:43:01 1 3.34 0.00 0.42 0.00 0.12 96.13 14:43:01 2 6.42 0.00 0.22 0.00 0.80 92.56 14:43:01 3 2.05 0.00 0.28 0.13 0.13 97.40 14:44:01 all 41.74 0.00 1.56 0.46 2.70 53.55 14:44:01 0 36.88 0.00 1.26 0.33 2.33 59.20 14:44:01 1 42.23 0.00 1.58 0.22 2.51 53.46 14:44:01 2 47.25 0.00 1.71 0.47 3.11 47.46 14:44:01 3 40.61 0.00 1.70 0.82 2.83 54.05 14:45:01 all 4.43 0.00 0.35 0.03 0.42 94.77 14:45:01 0 4.06 0.00 0.43 0.02 0.38 95.10 14:45:01 1 4.59 0.00 0.33 0.03 0.40 94.64 14:45:01 2 4.07 0.00 0.28 0.00 0.38 95.26 14:45:01 3 5.03 0.00 0.33 0.10 0.52 94.02 14:46:01 all 16.63 0.00 1.23 0.17 0.97 81.00 14:46:01 0 14.95 0.00 0.94 0.08 0.80 83.23 14:46:01 1 16.32 0.00 0.96 0.12 0.99 81.61 14:46:01 2 13.41 0.00 2.12 0.48 1.22 82.76 14:46:01 3 21.80 0.00 0.88 0.00 0.85 76.46 14:47:01 all 21.00 0.00 1.07 0.93 0.72 76.28 14:47:01 0 4.03 0.00 0.78 1.95 0.27 92.97 14:47:01 1 61.98 0.00 2.10 1.50 1.50 32.92 14:47:01 2 12.83 0.00 0.98 0.23 0.85 85.11 14:47:01 3 5.44 0.00 0.43 0.07 0.26 93.80 Average: all 18.17 0.00 1.14 1.03 1.01 78.65 Average: 0 16.01 0.00 0.98 1.63 0.86 80.53 Average: 1 24.10 0.00 1.24 0.53 1.01 73.12 Average: 2 19.84 0.00 1.29 0.43 1.32 77.12 Average: 3 12.73 0.00 1.03 1.53 0.87 83.84