---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10281 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: 2799.996 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 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 552 13174 0 2313 15157 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:5f:5d:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe5f:5dab/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-10281) 01/07/24 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 120.68 23.31 97.37 1213.93 28608.57 09:40:01 44.44 0.33 44.11 8.67 23962.54 09:41:01 15.20 0.02 15.18 0.13 19163.87 09:42:01 4.10 0.00 4.10 0.00 2187.54 09:43:01 6.32 0.00 6.32 0.00 1433.89 09:44:01 5.60 0.00 5.60 0.00 771.34 09:45:01 3.43 0.00 3.43 0.00 593.37 09:46:01 9.10 0.00 9.10 0.00 1840.63 09:47:01 176.65 5.02 171.64 158.24 13477.35 Average: 42.90 3.19 39.71 153.69 10242.32 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13855728 15614284 2569240 15.64 73284 1878812 711276 4.07 635652 1707160 158484 09:40:01 13825960 15602904 2599008 15.82 86316 1880896 727328 4.16 658396 1708604 11380 09:41:01 13799320 15594464 2625648 15.99 93956 1888272 727328 4.16 670812 1715920 5660 09:42:01 13768276 15586300 2656692 16.17 109504 1891772 727328 4.16 690456 1719424 5304 09:43:01 13745004 15582212 2679964 16.32 116712 1901160 727328 4.16 699112 1728696 10336 09:44:01 13736592 15580968 2688376 16.37 121260 1902704 727328 4.16 703648 1730348 1240 09:45:01 13727660 15579604 2697308 16.42 127128 1903176 727328 4.16 709792 1730776 12 09:46:01 13689388 15573280 2735580 16.66 138568 1918492 743428 4.25 722104 1746188 15176 09:47:01 13481956 15506024 2943012 17.92 216772 1977116 807696 4.62 885680 1782548 40272 Average: 13736654 15580004 2688314 16.37 120389 1904711 736263 4.21 708406 1729963 27540 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 122.33 95.23 1276.91 28.19 0.00 0.00 0.00 0.00 09:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 249.24 247.18 361.76 81.43 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 262.62 280.49 372.57 83.23 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 292.40 296.73 431.03 83.07 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 241.83 272.20 357.38 76.82 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 110.73 106.33 306.99 27.67 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 121.80 112.65 353.48 29.01 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 373.54 426.33 497.01 123.29 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 483.67 472.37 801.28 139.30 0.00 0.00 0.00 0.00 09:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 251.12 256.85 529.00 74.74 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10281) 01/07/24 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.00 0.00 1.66 3.98 0.05 75.32 09:39:01 0 11.79 0.00 1.17 0.22 0.05 86.77 09:39:01 1 13.45 0.00 1.76 11.51 0.03 73.24 09:39:01 2 13.41 0.00 1.47 1.35 0.05 83.72 09:39:01 3 37.31 0.00 2.22 2.84 0.07 57.56 09:40:01 all 1.04 0.00 0.73 2.98 0.04 95.21 09:40:01 0 1.91 0.00 1.73 3.33 0.07 92.97 09:40:01 1 0.88 0.00 0.10 0.00 0.02 99.00 09:40:01 2 1.07 0.00 0.97 3.08 0.05 94.83 09:40:01 3 0.32 0.00 0.10 5.53 0.02 94.04 09:41:01 all 0.79 0.00 0.55 2.44 0.04 96.18 09:41:01 0 1.80 0.00 1.33 0.62 0.07 96.17 09:41:01 1 0.12 0.00 0.03 0.35 0.00 99.50 09:41:01 2 0.05 0.00 0.07 8.67 0.05 91.17 09:41:01 3 1.19 0.00 0.79 0.13 0.05 97.84 09:42:01 all 0.88 0.00 0.74 0.41 0.05 97.91 09:42:01 0 0.54 0.00 0.54 0.57 0.07 98.28 09:42:01 1 0.03 0.00 0.03 0.35 0.02 99.57 09:42:01 2 2.51 0.00 2.06 0.64 0.10 94.70 09:42:01 3 0.45 0.00 0.37 0.08 0.02 99.08 09:43:01 all 0.97 0.00 0.55 0.21 0.04 98.23 09:43:01 0 1.73 0.00 0.60 0.40 0.05 97.22 09:43:01 1 0.07 0.00 0.07 0.30 0.03 99.53 09:43:01 2 2.04 0.00 1.53 0.15 0.07 96.21 09:43:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:44:01 all 0.64 0.00 0.29 0.15 0.02 98.90 09:44:01 0 0.90 0.00 0.80 0.25 0.03 98.02 09:44:01 1 0.08 0.00 0.07 0.17 0.02 99.67 09:44:01 2 1.56 0.00 0.25 0.20 0.03 97.96 09:44:01 3 0.00 0.00 0.02 0.00 0.02 99.97 09:45:01 all 0.36 0.00 0.28 0.25 0.17 98.94 09:45:01 0 0.72 0.00 0.62 0.51 0.62 97.52 09:45:01 1 0.14 0.00 0.12 0.05 0.03 99.66 09:45:01 2 0.58 0.00 0.36 0.43 0.03 98.60 09:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 all 1.12 0.00 0.86 0.31 0.05 97.66 09:46:01 0 2.52 0.00 2.16 0.59 0.08 94.65 09:46:01 1 0.08 0.00 0.02 0.12 0.02 99.77 09:46:01 2 1.88 0.00 1.27 0.54 0.08 96.23 09:46:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:47:01 all 18.39 0.00 7.17 2.35 0.07 72.02 09:47:01 0 13.58 0.00 4.12 5.66 0.07 76.58 09:47:01 1 16.70 0.00 9.45 0.30 0.07 73.49 09:47:01 2 14.77 0.00 10.88 3.02 0.08 71.26 09:47:01 3 28.75 0.00 3.94 0.46 0.09 66.76 Average: all 4.79 0.00 1.42 1.45 0.06 92.27 Average: 0 3.92 0.00 1.45 1.34 0.12 93.17 Average: 1 3.51 0.00 1.30 1.46 0.03 93.70 Average: 2 4.24 0.00 2.12 2.01 0.06 91.58 Average: 3 7.51 0.00 0.82 1.01 0.03 90.63