---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14948 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 8.7G 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 532 12848 0 2659 15177 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:ed:d0:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feed:d0bf/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-14948) 01/25/24 _x86_64_ (4 CPU) 08:27:42 LINUX RESTART (4 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:02 117.16 39.27 77.89 1902.43 25986.14 08:30:01 123.69 12.30 111.39 453.35 31154.72 08:31:01 119.13 9.82 109.32 450.06 28124.65 08:32:01 80.12 3.92 76.20 187.47 11875.73 Average: 109.97 16.34 93.62 749.63 24257.16 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:02 14021652 15599752 2403316 14.63 60444 1719980 745676 4.27 633928 1558148 168648 08:30:01 13678244 15524344 2746724 16.72 79944 1949464 886052 5.07 746864 1748808 129980 08:31:01 13327056 15377320 3097912 18.86 90864 2129004 997200 5.71 935888 1882944 58324 08:32:01 13167432 15528780 3257536 19.83 106648 2389240 806296 4.61 826888 2111380 137364 Average: 13548596 15507549 2876372 17.51 84475 2046922 858806 4.91 785892 1825320 123579 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:02 ens3 232.24 138.40 1303.41 39.78 0.00 0.00 0.00 0.00 08:29:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:30:01 ens3 53.18 43.82 287.87 11.51 0.00 0.00 0.00 0.00 08:30:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 08:31:01 ens3 41.99 40.43 45.72 22.96 0.00 0.00 0.00 0.00 08:31:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:32:01 ens3 64.25 51.87 277.67 15.62 0.00 0.00 0.00 0.00 08:32:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 98.11 68.74 479.51 22.51 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14948) 01/25/24 _x86_64_ (4 CPU) 08:27:42 LINUX RESTART (4 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:02 all 20.66 0.00 1.55 6.00 0.16 71.63 08:29:02 0 7.42 0.00 1.01 11.16 0.13 80.28 08:29:02 1 32.57 0.00 1.80 2.81 0.08 62.73 08:29:02 2 25.76 0.00 2.14 8.68 0.37 63.06 08:29:02 3 16.95 0.00 1.30 1.34 0.05 80.36 08:30:01 all 21.36 0.00 1.69 6.39 0.06 70.50 08:30:01 0 1.98 0.00 0.70 16.92 0.07 80.34 08:30:01 1 36.17 0.00 2.54 4.51 0.07 56.71 08:30:01 2 29.71 0.00 2.19 3.75 0.07 64.29 08:30:01 3 17.49 0.00 1.29 0.42 0.07 80.73 08:31:01 all 22.83 0.00 1.25 4.24 0.08 71.60 08:31:01 0 21.63 0.00 1.05 7.49 0.07 69.75 08:31:01 1 29.66 0.00 1.75 7.97 0.07 60.55 08:31:01 2 18.47 0.00 1.50 1.55 0.07 78.41 08:31:01 3 21.58 0.00 0.74 0.05 0.08 77.55 08:32:01 all 21.78 0.00 2.27 1.94 0.08 73.94 08:32:01 0 27.59 0.00 2.08 4.34 0.08 65.91 08:32:01 1 38.74 0.00 4.14 3.12 0.07 53.93 08:32:01 2 12.35 0.00 1.73 0.12 0.07 85.74 08:32:01 3 8.36 0.00 1.09 0.17 0.08 90.30 Average: all 21.66 0.00 1.69 4.63 0.09 71.93 Average: 0 14.69 0.00 1.21 9.95 0.09 74.05 Average: 1 34.30 0.00 2.56 4.60 0.07 58.47 Average: 2 21.52 0.00 1.89 3.51 0.14 72.94 Average: 3 16.10 0.00 1.10 0.50 0.07 82.23