---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2374 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 8.9G 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 550 12707 0 2782 15165 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:51:9d:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe51:9d79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2374) 12/04/23 _x86_64_ (4 CPU) 18:40:21 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 124.00 23.31 100.68 1213.93 31325.98 18:43:01 113.16 3.25 109.92 336.74 32615.23 18:44:01 64.96 1.08 63.87 62.52 33237.26 Average: 100.71 9.22 91.49 537.73 32392.82 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13895184 15617820 2529776 15.40 70860 1846164 708472 4.05 633528 1672924 155156 18:43:01 11332432 13490252 5092528 31.00 80380 2257868 2992164 17.12 2858300 1978140 220276 18:44:01 12996892 15514040 3428068 20.87 86104 2606036 797472 4.56 988732 2176144 31996 Average: 12741503 14874037 3683457 22.43 79115 2236689 1499369 8.58 1493520 1942403 135809 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 18:42:01 ens3 79.92 52.12 1206.34 27.76 0.00 0.00 0.00 0.00 18:43:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 18:43:01 ens3 443.38 376.77 3150.66 90.72 0.00 0.00 0.00 0.00 18:44:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 18:44:01 ens3 174.94 176.29 996.49 2309.87 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 232.74 201.73 1784.50 809.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2374) 12/04/23 _x86_64_ (4 CPU) 18:40:21 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 19.42 0.00 1.44 5.29 0.05 73.81 18:42:01 0 12.30 0.00 0.90 0.47 0.02 86.31 18:42:01 1 33.82 0.00 2.37 2.34 0.08 61.39 18:42:01 2 22.87 0.00 1.69 8.86 0.07 66.52 18:42:01 3 8.66 0.00 0.78 9.48 0.03 81.04 18:43:01 all 36.28 0.00 1.60 3.83 0.08 58.21 18:43:01 0 41.58 0.00 1.61 0.02 0.08 56.71 18:43:01 1 37.26 0.00 1.97 0.47 0.07 60.23 18:43:01 2 35.54 0.00 1.40 10.83 0.08 52.14 18:43:01 3 30.70 0.00 1.47 4.03 0.07 63.73 18:44:01 all 20.44 0.00 1.22 5.78 0.05 72.51 18:44:01 0 6.65 0.00 1.10 0.58 0.02 91.65 18:44:01 1 22.72 0.00 1.24 1.07 0.05 74.92 18:44:01 2 38.73 0.00 1.39 9.48 0.05 50.36 18:44:01 3 13.68 0.00 1.14 11.98 0.07 73.13 Average: all 25.37 0.00 1.42 4.97 0.06 68.18 Average: 0 20.16 0.00 1.20 0.36 0.04 78.24 Average: 1 31.27 0.00 1.86 1.29 0.07 65.51 Average: 2 32.38 0.00 1.49 9.72 0.07 56.34 Average: 3 17.67 0.00 1.13 8.50 0.06 72.64