---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2144 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 553 12704 0 2782 15164 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:8b:67:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe8b:67e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2144) 11/20/23 _x86_64_ (4 CPU) 17:47:31 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 90.38 32.38 58.01 1659.86 7173.34 17:50:01 165.36 42.94 122.41 2507.98 19910.01 17:51:01 7.30 0.02 7.28 0.13 1624.80 17:52:01 11.46 1.58 9.88 186.74 5412.33 Average: 68.63 19.23 49.40 1088.69 8530.28 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 14007124 15594936 2417844 14.72 61468 1727900 772012 4.42 643240 1564800 184800 17:50:01 12383268 14398636 4041700 24.61 77240 2124128 2213344 12.67 1940436 1854912 12912 17:51:01 12114308 14130208 4310660 26.24 77356 2124560 2425048 13.88 2208472 1854516 144 17:52:01 12710392 15194280 3714576 22.62 78548 2584228 1054908 6.04 1295008 2161608 331376 Average: 12803773 14829515 3621195 22.05 73653 2140204 1616328 9.25 1521789 1858959 132308 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 72.27 51.27 1005.73 10.06 0.00 0.00 0.00 0.00 17:49:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 17:50:01 ens3 419.90 338.31 3984.30 72.05 0.00 0.00 0.00 0.00 17:50:01 lo 2.90 2.90 3.20 3.20 0.00 0.00 0.00 0.00 17:51:01 ens3 119.52 81.52 33.22 33.54 0.00 0.00 0.00 0.00 17:51:01 lo 130.25 130.25 54.52 54.52 0.00 0.00 0.00 0.00 17:52:01 ens3 430.39 316.54 3043.44 79.99 0.00 0.00 0.00 0.00 17:52:01 lo 57.85 57.85 19.65 19.65 0.00 0.00 0.00 0.00 Average: ens3 260.53 196.92 2016.80 48.91 0.00 0.00 0.00 0.00 Average: lo 48.10 48.10 19.38 19.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2144) 11/20/23 _x86_64_ (4 CPU) 17:47:31 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 19.75 0.00 1.54 2.83 0.05 75.83 17:49:01 0 36.02 0.00 2.17 1.75 0.07 59.99 17:49:01 1 4.87 0.00 1.09 8.28 0.05 85.72 17:49:01 2 6.59 0.00 1.02 0.37 0.07 91.96 17:49:01 3 31.46 0.00 1.89 0.95 0.07 65.63 17:50:01 all 49.58 0.00 2.14 1.77 0.09 46.43 17:50:01 0 41.93 0.00 1.39 1.05 0.10 55.53 17:50:01 1 46.01 0.00 2.27 3.69 0.08 47.95 17:50:01 2 58.73 0.00 3.32 1.96 0.10 35.89 17:50:01 3 51.67 0.00 1.62 0.35 0.07 46.29 17:51:01 all 45.46 0.00 0.80 0.16 0.10 53.49 17:51:01 0 42.43 0.00 0.68 0.23 0.08 56.57 17:51:01 1 39.61 0.00 1.15 0.38 0.08 58.78 17:51:01 2 53.75 0.00 0.65 0.00 0.13 45.46 17:51:01 3 46.08 0.00 0.68 0.00 0.08 53.16 17:52:01 all 48.21 0.00 1.28 0.23 0.08 50.19 17:52:01 0 48.92 0.00 0.99 0.62 0.08 49.39 17:52:01 1 52.10 0.00 1.32 0.17 0.10 46.31 17:52:01 2 46.09 0.00 1.09 0.08 0.08 52.65 17:52:01 3 45.73 0.00 1.73 0.08 0.08 52.37 Average: all 40.74 0.00 1.44 1.25 0.08 56.49 Average: 0 42.32 0.00 1.31 0.91 0.08 55.37 Average: 1 35.64 0.00 1.45 3.13 0.08 59.70 Average: 2 41.27 0.00 1.52 0.60 0.10 56.52 Average: 3 43.73 0.00 1.48 0.35 0.08 54.37