---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1466 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 423 1137 0 2383 3252 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:42:91:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe42:9109/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1466) 12/02/23 _x86_64_ (4 CPU) 20:22:47 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:03 94.43 43.41 51.02 1982.20 6852.19 20:25:01 91.14 30.03 61.11 1679.57 13069.47 20:26:01 11.05 0.02 11.03 0.13 705.08 20:27:01 30.54 4.27 26.28 518.45 3438.76 20:28:01 12.01 6.30 5.72 217.30 432.59 20:29:01 12.45 0.22 12.23 3.33 1197.67 20:30:01 45.55 4.28 41.27 185.60 7912.53 Average: 42.22 12.56 29.66 650.34 4761.56 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:03 1813576 3395812 2225068 55.09 49624 1687700 566660 11.14 522496 1527952 152180 20:25:01 1431932 3230168 2606712 64.54 58620 1886128 727072 14.29 705032 1709440 12408 20:26:01 1417652 3221972 2620992 64.90 59724 1890280 734976 14.45 714408 1712872 1832 20:27:01 877108 2797768 3161536 78.28 62712 2000288 1261928 24.81 1152896 1806652 5164 20:28:01 319044 2252568 3719600 92.10 63036 2012008 1658864 32.61 1717568 1794092 44 20:29:01 626272 2601712 3412372 84.49 64852 2050564 1299988 25.55 1398768 1803500 7648 20:30:01 1160780 3326852 2877864 71.26 71492 2230688 611208 12.01 744268 1919148 29340 Average: 1092338 2975265 2946306 72.95 61437 1965379 980099 19.27 993634 1753379 29802 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:03 ens3 322.48 223.21 1378.53 60.46 0.00 0.00 0.00 0.00 20:24:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:25:01 ens3 154.99 137.84 1062.99 30.67 0.00 0.00 0.00 0.00 20:25:01 lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 20:26:01 ens3 63.01 84.80 74.13 13.62 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 223.41 275.54 1558.25 38.65 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 36.21 31.46 76.84 6.52 0.00 0.00 0.00 0.00 20:28:01 lo 10.76 10.76 4.03 4.03 0.00 0.00 0.00 0.00 20:29:01 ens3 125.55 133.83 577.13 27.00 0.00 0.00 0.00 0.00 20:29:01 lo 19.15 19.15 3.99 3.99 0.00 0.00 0.00 0.00 20:30:01 ens3 144.78 156.13 591.43 35.84 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 152.91 149.03 758.45 30.39 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1466) 12/02/23 _x86_64_ (4 CPU) 20:22:47 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:03 all 21.38 0.00 1.58 2.60 0.06 74.39 20:24:03 0 38.80 0.00 2.49 1.54 0.08 57.09 20:24:03 1 8.92 0.00 1.34 7.35 0.03 82.35 20:24:03 2 29.75 0.00 1.74 0.77 0.07 67.68 20:24:03 3 8.06 0.00 0.72 0.72 0.07 90.43 20:25:01 all 17.30 0.00 1.00 1.85 0.05 79.80 20:25:01 0 13.85 0.00 0.87 1.95 0.03 83.30 20:25:01 1 8.44 0.00 0.71 2.96 0.03 87.86 20:25:01 2 14.43 0.00 1.00 1.47 0.05 83.05 20:25:01 3 32.51 0.00 1.42 1.05 0.07 64.95 20:26:01 all 4.79 0.00 0.20 0.06 0.03 94.92 20:26:01 0 4.06 0.00 0.00 0.00 0.02 95.93 20:26:01 1 6.88 0.00 0.50 0.08 0.03 92.50 20:26:01 2 5.16 0.00 0.20 0.15 0.03 94.46 20:26:01 3 3.08 0.00 0.13 0.00 0.03 96.75 20:27:01 all 12.69 0.00 0.70 0.30 0.04 86.27 20:27:01 0 13.48 0.00 0.94 0.13 0.03 85.41 20:27:01 1 12.20 0.00 0.57 0.45 0.03 86.75 20:27:01 2 13.54 0.00 0.95 0.60 0.05 84.85 20:27:01 3 11.54 0.00 0.32 0.00 0.03 88.11 20:28:01 all 16.18 0.00 0.51 0.14 0.04 83.12 20:28:01 0 14.57 0.00 0.40 0.10 0.03 84.89 20:28:01 1 17.45 0.00 0.45 0.07 0.05 81.98 20:28:01 2 16.07 0.00 0.80 0.32 0.03 82.77 20:28:01 3 16.65 0.00 0.40 0.10 0.03 82.82 20:29:01 all 7.40 0.00 0.60 0.03 0.04 91.93 20:29:01 0 8.25 0.00 0.83 0.02 0.05 90.85 20:29:01 1 7.17 0.00 0.44 0.08 0.05 92.26 20:29:01 2 5.74 0.00 0.75 0.03 0.05 93.42 20:29:01 3 8.44 0.00 0.35 0.00 0.03 91.17 20:30:01 all 19.65 0.00 1.11 0.95 0.05 78.24 20:30:01 0 23.64 0.00 0.99 0.05 0.07 75.26 20:30:01 1 20.80 0.00 1.02 3.36 0.05 74.77 20:30:01 2 22.65 0.00 1.56 0.35 0.07 75.37 20:30:01 3 11.49 0.00 0.87 0.05 0.05 87.55 Average: all 14.18 0.00 0.81 0.84 0.04 84.12 Average: 0 16.65 0.00 0.93 0.54 0.05 81.84 Average: 1 11.71 0.00 0.72 2.04 0.04 85.49 Average: 2 15.34 0.00 1.00 0.52 0.05 83.09 Average: 3 13.01 0.00 0.60 0.27 0.05 86.08