---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11898 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 8.7G 69G 12% / 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 1199 12257 0 2582 14520 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:9d:1d:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe9d:1d85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11898) 01/13/24 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 139.28 27.81 111.46 1310.05 20800.53 12:20:01 69.26 4.08 65.17 339.41 19817.23 12:21:01 14.00 1.58 12.41 47.73 10398.93 12:22:01 40.74 0.80 39.94 86.77 30361.75 Average: 65.82 8.57 57.25 445.97 20345.03 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13466220 15200540 2958748 18.01 71348 1856404 1223356 7.00 1057612 1670832 103228 12:20:01 12155248 14152084 4269720 26.00 75904 2107596 2136688 12.23 2143240 1880052 2892 12:21:01 13165380 15582500 3259588 19.85 76916 2520492 711876 4.07 859640 2146776 394712 12:22:01 12407736 14860348 4017232 24.46 81468 2550068 1387680 7.94 1743880 2013164 51604 Average: 12798646 14948868 3626322 22.08 76409 2258640 1364900 7.81 1451093 1927706 138109 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 196.92 148.51 2063.75 37.41 0.00 0.00 0.00 0.00 12:19:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:20:01 ens3 10921.50 7541.59 4510.99 2660.81 0.00 0.00 0.00 0.00 12:20:01 lo 853.06 853.06 65.39 65.39 0.00 0.00 0.00 0.00 12:21:01 ens3 7399.78 5837.44 2257.86 2223.75 0.00 0.00 0.00 0.00 12:21:01 lo 157.41 157.41 12.07 12.07 0.00 0.00 0.00 0.00 12:22:01 ens3 146.95 105.10 170.55 175.85 0.00 0.00 0.00 0.00 12:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 4666.10 3408.02 2250.70 1274.41 0.00 0.00 0.00 0.00 Average: lo 252.97 252.97 19.40 19.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11898) 01/13/24 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 25.84 0.00 1.88 1.67 0.07 70.55 12:19:01 0 35.35 0.00 2.00 0.40 0.08 62.17 12:19:01 1 17.57 0.00 1.63 1.35 0.05 79.40 12:19:01 2 32.74 0.00 2.35 1.85 0.08 62.97 12:19:01 3 17.74 0.00 1.52 3.06 0.05 77.63 12:20:01 all 43.26 0.00 21.21 1.80 0.10 33.64 12:20:01 0 39.17 0.00 16.52 1.81 0.10 42.40 12:20:01 1 40.69 0.00 12.90 2.39 0.08 43.94 12:20:01 2 49.20 0.00 28.29 1.69 0.10 20.71 12:20:01 3 43.92 0.00 27.05 1.30 0.10 27.63 12:21:01 all 23.86 0.00 30.77 0.64 0.11 44.62 12:21:01 0 22.86 0.00 18.52 2.07 0.13 56.41 12:21:01 1 23.79 0.00 40.19 0.26 0.12 35.64 12:21:01 2 22.60 0.00 31.59 0.02 0.10 45.70 12:21:01 3 26.24 0.00 32.94 0.22 0.10 40.50 12:22:01 all 27.68 0.00 1.13 2.14 0.05 68.99 12:22:01 0 29.12 0.00 1.25 0.55 0.05 69.03 12:22:01 1 28.16 0.00 0.92 4.91 0.03 65.97 12:22:01 2 31.42 0.00 1.35 3.11 0.07 64.05 12:22:01 3 22.05 0.00 0.98 0.02 0.03 76.92 Average: all 30.13 0.00 13.70 1.56 0.08 54.52 Average: 0 31.60 0.00 9.53 1.20 0.09 57.57 Average: 1 27.55 0.00 13.80 2.24 0.07 56.35 Average: 2 33.95 0.00 15.95 1.66 0.09 48.35 Average: 3 27.40 0.00 15.49 1.15 0.07 55.89