---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19220 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 8.7G 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 597 12863 0 2578 15123 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:2f:4d:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe2f:4d79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19220) 06/07/25 _x86_64_ (4 CPU) 09:51:59 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:02 408.07 63.86 344.21 4364.87 108358.34 09:54:01 139.30 17.64 121.66 659.55 17350.82 09:55:01 12.15 1.92 10.23 83.05 874.79 09:56:01 50.46 31.49 18.96 2117.65 10346.81 Average: 152.55 28.77 123.77 1811.08 34303.31 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:02 14021048 15553724 2403920 14.64 60660 1675060 819524 4.69 660188 1534852 147220 09:54:01 12672696 14569444 3752272 22.84 76144 2008264 2088824 11.95 1700108 1808540 18524 09:55:01 12135412 14037024 4289556 26.12 76904 2012408 2339376 13.39 2248008 1795876 700 09:56:01 13202680 15505268 3222288 19.62 78984 2405840 852744 4.88 962460 2009356 44456 Average: 13007959 14916365 3417009 20.80 73173 2025393 1525117 8.73 1392691 1787156 52725 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 09:53:02 ens3 431.26 288.50 1724.08 77.09 0.00 0.00 0.00 0.00 09:54:01 lo 3.61 3.61 0.38 0.38 0.00 0.00 0.00 0.00 09:54:01 ens3 540.91 381.80 4078.46 77.50 0.00 0.00 0.00 0.00 09:55:01 lo 22.63 22.63 4.81 4.81 0.00 0.00 0.00 0.00 09:55:01 ens3 332.28 173.77 83.88 73.81 0.00 0.00 0.00 0.00 09:56:01 lo 6.05 6.05 1.17 1.17 0.00 0.00 0.00 0.00 09:56:01 ens3 1014.50 625.31 2682.60 184.19 0.00 0.00 0.00 0.00 Average: lo 8.64 8.64 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 579.90 367.29 2134.16 103.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19220) 06/07/25 _x86_64_ (4 CPU) 09:51:59 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:02 all 20.79 0.00 2.39 7.47 0.06 69.29 09:53:02 0 26.24 0.00 2.58 6.34 0.05 64.79 09:53:02 1 31.11 0.00 3.49 6.82 0.08 58.49 09:53:02 2 7.94 0.00 1.84 15.52 0.03 74.67 09:53:02 3 17.91 0.00 1.64 1.21 0.05 79.19 09:54:01 all 34.00 0.00 1.71 1.24 0.08 62.97 09:54:01 0 29.00 0.00 1.69 3.27 0.07 65.97 09:54:01 1 35.33 0.00 2.01 0.71 0.08 61.87 09:54:01 2 29.69 0.00 1.36 0.17 0.07 68.71 09:54:01 3 41.97 0.00 1.82 0.82 0.07 55.33 09:55:01 all 21.49 0.00 0.73 0.10 0.06 77.62 09:55:01 0 18.55 0.00 0.80 0.15 0.07 80.43 09:55:01 1 21.11 0.00 0.90 0.18 0.08 77.72 09:55:01 2 26.23 0.00 0.52 0.00 0.05 73.21 09:55:01 3 20.07 0.00 0.67 0.03 0.08 79.15 09:56:01 all 41.25 0.00 1.93 0.71 0.08 56.04 09:56:01 0 38.55 0.00 1.46 1.37 0.07 58.55 09:56:01 1 37.96 0.00 2.02 0.25 0.07 59.70 09:56:01 2 41.61 0.00 1.82 0.40 0.08 56.09 09:56:01 3 46.87 0.00 2.46 0.80 0.08 49.78 Average: all 29.36 0.00 1.69 2.38 0.07 66.50 Average: 0 28.07 0.00 1.63 2.78 0.06 67.45 Average: 1 31.36 0.00 2.10 1.99 0.08 64.47 Average: 2 26.36 0.00 1.38 4.04 0.06 68.17 Average: 3 31.66 0.00 1.64 0.71 0.07 65.91