---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10423 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 554 13175 0 2309 15155 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 mq state UP group default qlen 1000 link/ether fa:16:3e:80:ab:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe80:abb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10423) 01/08/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 124.40 13.38 111.01 975.17 42933.38 07:14:01 62.30 10.05 52.25 240.72 25926.42 07:15:01 1.82 0.00 1.82 0.00 781.60 07:16:01 4.97 0.02 4.95 0.13 1746.51 07:17:02 3.33 0.02 3.32 0.13 1244.33 07:18:01 4.64 0.00 4.64 0.00 1399.25 07:19:01 8.86 0.00 8.86 0.00 2453.32 07:20:01 154.97 4.47 150.51 136.78 12953.44 07:21:01 36.06 0.92 35.14 55.86 3054.42 Average: 44.67 3.21 41.46 156.82 10293.41 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13810440 15547136 2614528 15.92 66808 1865336 807012 4.62 706624 1681212 145500 07:14:01 13845956 15607536 2579012 15.70 77160 1876908 703332 4.03 643972 1705352 1580 07:15:01 13824408 15600268 2600560 15.83 87256 1878576 703332 4.03 658384 1707000 8232 07:16:01 13791720 15590224 2633248 16.03 97616 1887116 703332 4.03 675644 1715536 9336 07:17:02 13770372 15584460 2654596 16.16 109204 1888892 735444 4.21 689432 1717304 2516 07:18:01 13734628 15577960 2690340 16.38 122424 1900092 735444 4.21 704124 1728480 24312 07:19:01 13700004 15572240 2724964 16.59 137128 1909788 735444 4.21 720212 1738168 15916 07:20:01 13453144 15470212 2971824 18.09 215744 1971288 843196 4.83 915536 1778812 27332 07:21:01 13461280 15488900 2963688 18.04 218264 1979380 787480 4.51 903424 1782676 27404 Average: 13710217 15559882 2714751 16.53 125734 1906375 750446 4.29 735261 1728282 29125 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 63.39 39.89 1099.72 7.24 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 150.58 136.37 328.28 50.06 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 222.68 213.01 305.26 60.86 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 302.87 323.50 429.23 89.76 0.00 0.00 0.00 0.00 07:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 ens3 209.27 208.07 304.73 58.42 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 391.83 418.15 760.60 113.90 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 388.52 410.33 701.45 112.12 0.00 0.00 0.00 0.00 07:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:20:01 ens3 557.79 581.90 859.81 161.22 0.00 0.00 0.00 0.00 07:21:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:21:01 ens3 24.08 20.73 62.55 8.26 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 256.53 261.04 538.66 73.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10423) 01/08/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.33 0.00 1.28 6.51 0.05 71.84 07:13:01 0 18.39 0.00 1.17 10.36 0.05 70.03 07:13:01 1 7.69 0.00 0.62 1.22 0.03 90.44 07:13:01 2 36.95 0.00 2.22 11.04 0.07 49.72 07:13:01 3 18.28 0.00 1.11 3.38 0.07 77.17 07:14:01 all 3.96 0.00 0.66 3.04 0.04 92.31 07:14:01 0 2.86 0.00 0.37 0.07 0.05 96.66 07:14:01 1 2.75 0.00 1.18 0.42 0.03 95.61 07:14:01 2 3.05 0.00 0.27 0.52 0.02 96.15 07:14:01 3 7.20 0.00 0.80 11.17 0.03 80.79 07:15:01 all 1.02 0.00 0.50 0.12 0.05 98.30 07:15:01 0 1.72 0.00 1.27 0.17 0.10 96.74 07:15:01 1 1.82 0.00 0.53 0.03 0.08 97.54 07:15:01 2 0.33 0.00 0.08 0.30 0.02 99.26 07:15:01 3 0.20 0.00 0.12 0.00 0.02 99.67 07:16:01 all 0.74 0.00 0.54 0.25 0.05 98.43 07:16:01 0 0.10 0.00 0.05 0.00 0.02 99.83 07:16:01 1 1.09 0.00 0.79 0.07 0.07 97.98 07:16:01 2 0.10 0.00 0.05 0.48 0.02 99.35 07:16:01 3 1.68 0.00 1.31 0.45 0.12 96.45 07:17:02 all 1.08 0.00 0.48 0.18 0.04 98.22 07:17:02 0 0.10 0.00 0.08 0.00 0.02 99.80 07:17:02 1 3.49 0.00 1.23 0.03 0.08 95.17 07:17:02 2 0.08 0.00 0.12 0.15 0.00 99.65 07:17:02 3 0.63 0.00 0.42 0.55 0.03 98.36 07:18:01 all 1.34 0.00 0.83 0.71 0.08 97.04 07:18:01 0 0.24 0.00 0.24 0.00 0.07 99.46 07:18:01 1 3.79 0.00 2.12 0.44 0.15 93.49 07:18:01 2 0.31 0.00 0.36 2.02 0.05 97.27 07:18:01 3 1.02 0.00 0.64 0.37 0.03 97.93 07:19:01 all 1.26 0.00 0.75 0.45 0.05 97.49 07:19:01 0 0.03 0.00 0.02 0.00 0.03 99.92 07:19:01 1 3.89 0.00 2.23 0.22 0.13 93.54 07:19:01 2 0.30 0.00 0.23 0.63 0.00 98.83 07:19:01 3 0.85 0.00 0.50 0.97 0.03 97.65 07:20:01 all 16.27 0.00 8.04 1.32 0.13 74.25 07:20:01 0 10.24 0.00 6.21 0.12 0.12 83.32 07:20:01 1 13.88 0.00 8.91 1.07 0.15 75.99 07:20:01 2 24.81 0.00 6.14 3.57 0.17 65.31 07:20:01 3 16.19 0.00 10.84 0.54 0.10 72.32 07:21:01 all 18.08 0.00 0.90 5.75 0.06 75.22 07:21:01 0 39.31 0.00 1.17 16.39 0.12 43.02 07:21:01 1 16.54 0.00 0.73 1.98 0.07 80.68 07:21:01 2 6.94 0.00 0.75 4.66 0.03 87.62 07:21:01 3 9.61 0.00 0.92 0.02 0.03 89.43 Average: all 7.12 0.00 1.55 2.04 0.06 89.23 Average: 0 8.12 0.00 1.17 3.02 0.06 87.62 Average: 1 6.10 0.00 2.03 0.61 0.09 91.17 Average: 2 8.07 0.00 1.13 2.59 0.04 88.17 Average: 3 6.20 0.00 1.87 1.94 0.05 89.94