---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10564 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 7.8G 12G 41% / 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 480 5063 0 2432 7211 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:81:5a:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe81:5a71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10564) 04/04/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 140.09 54.59 85.50 3585.80 40638.84 20:25:01 85.16 30.26 54.90 1685.53 9400.75 20:26:01 32.44 0.17 32.27 2.40 8182.74 20:27:01 9.50 0.02 9.48 0.13 354.15 20:28:01 39.09 10.41 28.67 727.89 3659.45 20:29:01 2.02 0.10 1.92 3.07 71.32 20:30:01 30.72 3.78 26.94 110.90 2569.68 20:31:01 29.66 0.68 28.98 77.72 6182.30 Average: 46.00 12.46 33.54 772.25 8880.90 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5936716 7365644 2230696 27.31 37184 1571816 739132 8.02 632556 1433380 86640 20:25:01 5598980 7298128 2568432 31.45 56712 1806916 838856 9.10 738968 1632992 100828 20:26:01 5412616 7252516 2754796 33.73 58792 1942704 801728 8.70 785704 1766820 1744 20:27:01 5397772 7244636 2769640 33.91 60776 1946800 801728 8.70 795452 1770184 1312 20:28:01 4247100 6218900 3920312 48.00 62996 2065940 2428920 26.36 1854236 1849620 1404 20:29:01 4039112 6011300 4128300 50.55 63092 2066048 2444876 26.53 2063712 1847288 44 20:30:01 5224696 7409972 2942716 36.03 67040 2270704 670760 7.28 739024 1983336 149508 20:31:01 5195012 7390952 2972400 36.39 69456 2278708 682852 7.41 765644 1985792 10520 Average: 5131500 7024006 3035912 37.17 59506 1993704 1176106 12.76 1046912 1783676 44000 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 404.63 223.18 1461.15 64.53 0.00 0.00 0.00 0.00 20:24:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:25:01 ens3 56.35 45.49 426.02 13.42 0.00 0.00 0.00 0.00 20:25:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 161.18 150.53 2260.54 22.78 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 59.21 83.86 64.34 13.40 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 210.00 231.81 1580.54 36.36 0.00 0.00 0.00 0.00 20:28:01 lo 3.17 3.17 1.43 1.43 0.00 0.00 0.00 0.00 20:29:01 ens3 5.18 4.13 1.23 1.18 0.00 0.00 0.00 0.00 20:29:01 lo 12.88 12.88 3.49 3.49 0.00 0.00 0.00 0.00 20:30:01 ens3 222.16 243.84 1113.71 48.99 0.00 0.00 0.00 0.00 20:30:01 lo 13.91 13.91 3.02 3.02 0.00 0.00 0.00 0.00 20:31:01 ens3 12.70 13.65 9.60 6.43 0.00 0.00 0.00 0.00 20:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 141.60 124.73 865.58 25.91 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 1.03 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10564) 04/04/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 20.29 0.00 2.60 5.34 2.94 68.83 20:24:02 0 19.25 0.00 3.52 3.97 2.18 71.08 20:24:02 1 25.92 0.00 2.24 7.71 3.33 60.81 20:24:02 2 10.35 0.00 2.57 8.78 3.11 75.19 20:24:02 3 25.78 0.00 2.05 0.83 3.15 68.20 20:25:01 all 21.16 0.00 1.45 2.68 2.49 72.22 20:25:01 0 36.74 0.00 1.89 1.94 2.90 56.52 20:25:01 1 22.66 0.00 1.73 1.17 2.22 72.23 20:25:01 2 11.85 0.00 1.13 6.08 1.99 78.96 20:25:01 3 13.47 0.00 1.07 1.51 2.87 81.07 20:26:01 all 10.44 0.00 0.69 0.59 2.07 86.20 20:26:01 0 7.00 0.00 0.26 0.07 1.67 90.99 20:26:01 1 7.74 0.00 0.40 0.38 1.98 89.50 20:26:01 2 15.93 0.00 0.43 0.22 2.02 81.41 20:26:01 3 11.11 0.00 1.67 1.71 2.62 82.90 20:27:01 all 4.33 0.00 0.43 0.04 1.52 93.67 20:27:01 0 3.80 0.00 0.66 0.02 1.28 94.25 20:27:01 1 0.96 0.00 0.03 0.00 0.46 98.54 20:27:01 2 5.96 0.00 0.58 0.15 1.62 91.69 20:27:01 3 6.60 0.00 0.43 0.02 2.71 90.24 20:28:01 all 37.97 0.00 1.68 0.67 6.75 52.92 20:28:01 0 39.90 0.00 1.41 0.46 6.69 51.54 20:28:01 1 37.78 0.00 2.09 0.75 6.71 52.67 20:28:01 2 34.70 0.00 1.73 0.93 6.49 56.14 20:28:01 3 39.50 0.00 1.51 0.54 7.12 51.33 20:29:01 all 2.86 0.00 0.42 0.05 1.27 95.40 20:29:01 0 3.08 0.00 0.48 0.00 1.51 94.93 20:29:01 1 2.47 0.00 0.33 0.02 1.13 96.06 20:29:01 2 3.24 0.00 0.50 0.17 1.22 94.88 20:29:01 3 2.62 0.00 0.36 0.00 1.21 95.81 20:30:01 all 18.32 0.00 1.56 0.20 3.20 76.73 20:30:01 0 18.38 0.00 1.79 0.28 3.60 75.94 20:30:01 1 14.55 0.00 1.63 0.08 3.03 80.71 20:30:01 2 24.53 0.00 1.12 0.41 3.07 70.87 20:30:01 3 15.83 0.00 1.70 0.02 3.11 79.34 20:31:01 all 20.24 0.00 0.92 1.21 1.69 75.94 20:31:01 0 7.08 0.00 0.47 0.12 1.15 91.19 20:31:01 1 19.18 0.00 0.91 0.18 1.77 77.96 20:31:01 2 16.51 0.00 1.04 4.29 1.71 76.45 20:31:01 3 38.17 0.00 1.26 0.25 2.11 58.21 Average: all 16.97 0.00 1.22 1.34 2.75 77.71 Average: 0 16.90 0.00 1.31 0.85 2.63 78.31 Average: 1 16.43 0.00 1.17 1.28 2.59 78.53 Average: 2 15.41 0.00 1.14 2.63 2.66 78.16 Average: 3 19.17 0.00 1.26 0.61 3.12 75.85