---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7276 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 8.6G 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 572 12953 0 2514 15145 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:19:3d:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe19:3d6b/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-7276) 12/23/23 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 130.81 41.14 89.67 2593.17 12683.75 18:36:01 91.13 14.63 76.50 913.85 13589.60 18:37:01 16.28 0.02 16.26 2.80 5122.16 18:38:01 31.96 1.05 30.91 41.86 7867.89 Average: 67.54 14.21 53.33 887.88 9815.66 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13680588 15449160 2744380 16.71 74232 1887580 1073556 6.14 810740 1706936 157408 18:36:01 12281860 14267228 4143108 25.22 79476 2091724 1908596 10.92 2070116 1828236 16464 18:37:01 12421600 14488948 4003368 24.37 81420 2169144 1674672 9.58 1850368 1902508 8304 18:38:01 13239016 15474060 3185952 19.40 88872 2324356 826444 4.73 904960 2024484 58324 Average: 12905766 14919849 3519202 21.43 81000 2118201 1370817 7.85 1409046 1865541 60125 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 ens3 93.32 57.91 1249.24 30.07 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 ens3 1112.63 653.62 2753.53 209.60 0.00 0.00 0.00 0.00 18:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 3744.35 2354.20 1666.21 916.03 0.00 0.00 0.00 0.00 18:38:01 lo 13.70 13.70 6.03 6.03 0.00 0.00 0.00 0.00 18:38:01 ens3 2314.55 1418.71 2685.70 500.58 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 1816.29 1121.16 2088.65 414.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7276) 12/23/23 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 23.30 0.00 1.66 2.60 0.05 72.38 18:35:01 0 18.39 0.00 1.17 0.25 0.03 80.16 18:35:01 1 23.95 0.00 1.70 3.64 0.07 70.64 18:35:01 2 30.71 0.00 2.17 2.84 0.05 64.22 18:35:01 3 20.23 0.00 1.63 3.67 0.05 74.43 18:36:01 all 72.01 0.00 2.69 0.78 0.09 24.43 18:36:01 0 76.56 0.00 2.55 0.33 0.10 20.46 18:36:01 1 68.21 0.00 2.99 1.39 0.10 27.31 18:36:01 2 73.99 0.00 2.17 0.62 0.10 23.12 18:36:01 3 69.24 0.00 3.05 0.80 0.08 26.82 18:37:01 all 58.30 0.00 6.66 0.18 0.09 34.77 18:37:01 0 49.98 0.00 7.27 0.47 0.07 42.21 18:37:01 1 81.02 0.00 5.52 0.00 0.10 13.36 18:37:01 2 46.94 0.00 5.63 0.08 0.08 47.26 18:37:01 3 55.28 0.00 8.21 0.18 0.08 36.25 18:38:01 all 55.10 0.00 4.66 1.64 0.12 38.48 18:38:01 0 51.83 0.00 6.00 1.37 0.12 40.68 18:38:01 1 54.30 0.00 5.28 0.17 0.10 40.15 18:38:01 2 48.00 0.00 2.53 3.98 0.12 45.37 18:38:01 3 66.38 0.00 4.81 1.01 0.13 27.67 Average: all 52.16 0.00 3.92 1.30 0.09 42.54 Average: 0 49.16 0.00 4.24 0.61 0.08 45.91 Average: 1 56.86 0.00 3.87 1.30 0.09 37.87 Average: 2 49.92 0.00 3.12 1.88 0.09 44.98 Average: 3 52.69 0.00 4.42 1.42 0.09 41.39