---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3895 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 8.6G 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 547 13050 0 2442 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:13:50:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe13:50fc/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-3895) 11/24/23 _x86_64_ (4 CPU) 14:41:32 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 93.29 17.51 75.78 1034.94 21161.29 14:44:01 130.43 12.90 117.53 324.88 30196.43 14:45:01 36.31 9.88 26.43 563.11 17213.26 14:46:01 47.48 2.03 45.44 85.32 22921.51 Average: 76.81 10.55 66.26 499.83 22880.29 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13990452 15586980 2434516 14.82 62508 1735080 790896 4.53 655476 1569152 189316 14:44:01 13098868 14986680 3326100 20.25 79868 1994980 1377492 7.88 1297088 1789812 43128 14:45:01 12696660 14630116 3728308 22.70 81652 2036696 2021124 11.57 1689364 1793396 1676 14:46:01 13405192 15573636 3019776 18.39 86904 2263576 759836 4.35 840452 1930928 38300 Average: 13297793 15194353 3127175 19.04 77733 2007583 1237337 7.08 1120595 1770822 68105 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 14:43:01 ens3 62.90 43.08 989.84 7.62 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 330.24 277.25 2575.35 75.70 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 579.54 366.12 332.28 122.89 0.00 0.00 0.00 0.00 14:46:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:46:01 ens3 284.42 211.86 467.18 856.54 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 315.33 225.34 1091.58 266.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3895) 11/24/23 _x86_64_ (4 CPU) 14:41:32 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.68 0.00 1.60 3.49 0.06 74.18 14:43:01 0 28.82 0.00 1.78 0.46 0.05 68.89 14:43:01 1 18.03 0.00 1.52 1.58 0.05 78.81 14:43:01 2 9.07 0.00 1.26 10.44 0.03 79.19 14:43:01 3 26.78 0.00 1.87 1.45 0.10 69.80 14:44:01 all 26.12 0.00 1.60 3.21 0.07 69.00 14:44:01 0 27.91 0.00 0.88 0.97 0.07 70.17 14:44:01 1 26.56 0.00 2.49 4.62 0.08 66.25 14:44:01 2 30.07 0.00 1.42 4.01 0.07 64.44 14:44:01 3 19.88 0.00 1.61 3.27 0.10 75.14 14:45:01 all 65.54 0.00 2.02 0.79 0.10 31.55 14:45:01 0 64.21 0.00 1.82 0.27 0.08 33.61 14:45:01 1 72.75 0.00 2.03 0.03 0.08 25.11 14:45:01 2 56.25 0.00 1.75 1.95 0.12 39.93 14:45:01 3 69.03 0.00 2.47 0.89 0.10 27.51 14:46:01 all 30.23 0.00 1.74 2.98 0.08 64.98 14:46:01 0 34.34 0.00 2.03 4.13 0.10 59.40 14:46:01 1 29.86 0.00 1.65 0.08 0.08 68.32 14:46:01 2 18.34 0.00 1.82 7.05 0.05 72.74 14:46:01 3 38.39 0.00 1.47 0.65 0.07 59.41 Average: all 35.70 0.00 1.74 2.61 0.08 59.87 Average: 0 38.85 0.00 1.63 1.46 0.08 57.99 Average: 1 36.86 0.00 1.92 1.58 0.08 59.56 Average: 2 28.53 0.00 1.56 5.84 0.07 64.00 Average: 3 38.56 0.00 1.86 1.57 0.09 57.92