---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1285 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: 2799.998 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 544 12713 0 2781 15173 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:65:c2:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe65:c237/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1285) 11/18/23 _x86_64_ (4 CPU) 17:47:30 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 113.20 13.73 99.47 989.57 32879.19 17:50:01 155.39 42.94 112.45 2507.72 37415.10 17:51:01 9.33 0.00 9.33 0.00 9201.00 17:52:01 16.60 2.00 14.60 236.09 11935.34 Average: 73.63 14.67 58.96 933.34 22857.66 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13848868 15547172 2576100 15.68 67644 1827660 824040 4.72 715148 1644244 182364 17:50:01 11799468 13815120 4625500 28.16 77396 2124356 2395292 13.71 2526048 1855412 3740 17:51:01 11720884 13737080 4704084 28.64 77476 2124724 2411364 13.80 2602800 1855392 144 17:52:01 13118596 15605756 3306372 20.13 78828 2586964 696196 3.98 900904 2150688 80228 Average: 12621954 14676282 3803014 23.15 75336 2165926 1581723 9.05 1686225 1876434 66619 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:49:01 ens3 70.92 45.08 1075.38 7.58 0.00 0.00 0.00 0.00 17:50:01 lo 23.40 23.40 20.53 20.53 0.00 0.00 0.00 0.00 17:50:01 ens3 438.38 352.29 3752.71 77.35 0.00 0.00 0.00 0.00 17:51:01 lo 128.10 128.10 43.25 43.25 0.00 0.00 0.00 0.00 17:51:01 ens3 52.82 38.34 16.73 22.07 0.00 0.00 0.00 0.00 17:52:01 lo 39.36 39.36 13.51 13.51 0.00 0.00 0.00 0.00 17:52:01 ens3 647.16 486.50 3109.15 137.85 0.00 0.00 0.00 0.00 Average: lo 47.96 47.96 19.35 19.35 0.00 0.00 0.00 0.00 Average: ens3 302.32 230.55 1988.49 61.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1285) 11/18/23 _x86_64_ (4 CPU) 17:47:30 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 19.56 0.00 1.42 5.27 0.05 73.70 17:49:01 0 33.49 0.00 1.92 4.69 0.07 59.83 17:49:01 1 9.62 0.00 1.24 1.95 0.03 87.15 17:49:01 2 11.85 0.00 0.87 0.58 0.03 86.66 17:49:01 3 23.25 0.00 1.68 13.91 0.08 61.07 17:50:01 all 57.41 0.00 2.02 3.43 0.12 37.01 17:50:01 0 54.13 0.00 1.93 6.38 0.12 37.44 17:50:01 1 56.53 0.00 2.49 4.24 0.12 36.62 17:50:01 2 57.06 0.00 1.65 1.60 0.10 39.59 17:50:01 3 61.93 0.00 2.01 1.49 0.12 34.44 17:51:01 all 38.39 0.00 0.66 0.58 0.08 60.29 17:51:01 0 40.09 0.00 0.74 2.14 0.08 56.95 17:51:01 1 32.44 0.00 0.77 0.00 0.08 66.71 17:51:01 2 45.28 0.00 0.62 0.00 0.10 54.00 17:51:01 3 35.79 0.00 0.50 0.13 0.08 63.49 17:52:01 all 51.95 0.00 1.61 0.57 0.11 45.76 17:52:01 0 59.93 0.00 1.61 1.87 0.10 36.49 17:52:01 1 47.54 0.00 2.10 0.03 0.12 50.22 17:52:01 2 51.34 0.00 1.81 0.20 0.12 46.54 17:52:01 3 48.98 0.00 0.90 0.20 0.08 49.83 Average: all 41.81 0.00 1.43 2.46 0.09 54.21 Average: 0 46.90 0.00 1.55 3.77 0.09 47.69 Average: 1 36.49 0.00 1.65 1.55 0.09 60.22 Average: 2 41.33 0.00 1.24 0.60 0.09 56.75 Average: 3 42.51 0.00 1.28 3.93 0.09 52.20