---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8580 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 8.9G 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 1060 12116 0 2862 14649 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:cb:aa:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fecb:aabb/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-8580) 12/30/23 _x86_64_ (4 CPU) 15:52:31 LINUX RESTART (4 CPU) 15:53:02 tps rtps wtps bread/s bwrtn/s 15:54:01 94.61 17.36 77.25 1033.63 24283.66 15:55:01 287.22 39.14 248.08 2396.67 36088.52 15:56:01 109.53 6.77 102.77 288.89 32735.34 15:57:01 31.29 0.87 30.42 57.98 8526.62 15:58:01 16.51 3.28 13.23 150.91 2009.00 Average: 107.87 13.47 94.41 784.75 20716.21 15:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 13980024 15588132 2444944 14.89 62968 1745784 788512 4.51 651164 1578580 185816 15:55:01 11732504 13792384 4692464 28.57 84016 2157228 2383472 13.64 2518060 1914932 54056 15:56:01 11668096 14143036 4756872 28.96 92960 2550872 1895836 10.85 2420124 2053052 13560 15:57:01 10653756 13204912 5771212 35.14 95472 2618656 2836012 16.23 3402256 2078576 13644 15:58:01 12436620 15021592 3988348 24.28 99064 2648452 1212116 6.94 1634948 2067556 43344 Average: 12094200 14350011 4330768 26.37 86896 2344198 1823190 10.43 2125310 1938539 62084 15:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 ens3 58.29 39.75 890.50 7.17 0.00 0.00 0.00 0.00 15:54:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 15:55:01 ens3 343.71 287.84 3689.63 63.20 0.00 0.00 0.00 0.00 15:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:56:01 ens3 397.63 320.26 4614.89 59.99 0.00 0.00 0.00 0.00 15:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:57:01 ens3 473.99 395.57 424.26 178.71 0.00 0.00 0.00 0.00 15:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:58:01 ens3 294.92 205.50 369.90 200.02 0.00 0.00 0.00 0.00 15:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 314.58 250.50 2001.52 102.14 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8580) 12/30/23 _x86_64_ (4 CPU) 15:52:31 LINUX RESTART (4 CPU) 15:53:02 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 18.75 0.00 1.26 6.60 0.06 73.33 15:54:01 0 34.79 0.00 2.31 2.94 0.07 59.89 15:54:01 1 14.08 0.00 0.99 4.51 0.05 80.37 15:54:01 2 10.82 0.00 0.85 0.83 0.05 87.45 15:54:01 3 15.41 0.00 0.87 18.13 0.05 65.55 15:55:01 all 49.33 0.00 2.41 6.06 0.11 42.08 15:55:01 0 42.09 0.00 2.48 5.09 0.12 50.22 15:55:01 1 49.10 0.00 2.56 9.48 0.13 38.72 15:55:01 2 62.82 0.00 2.36 6.97 0.10 27.75 15:55:01 3 43.30 0.00 2.23 2.70 0.10 51.66 15:56:01 all 63.60 0.00 2.34 2.06 0.13 31.88 15:56:01 0 67.22 0.00 2.77 2.92 0.12 26.97 15:56:01 1 69.50 0.00 1.56 1.31 0.12 27.51 15:56:01 2 59.83 0.00 2.60 1.58 0.14 35.86 15:56:01 3 57.79 0.00 2.47 2.40 0.15 37.18 15:57:01 all 64.27 0.00 2.62 0.71 0.11 32.28 15:57:01 0 55.29 0.00 2.80 0.03 0.12 41.75 15:57:01 1 77.68 0.00 2.98 0.34 0.12 18.89 15:57:01 2 59.69 0.00 2.28 2.21 0.10 35.72 15:57:01 3 64.41 0.00 2.42 0.27 0.12 32.78 15:58:01 all 35.37 0.00 1.36 0.33 0.07 62.87 15:58:01 0 36.73 0.00 1.42 0.12 0.05 61.68 15:58:01 1 42.63 0.00 1.59 0.10 0.08 55.59 15:58:01 2 27.94 0.00 1.12 0.32 0.05 70.57 15:58:01 3 34.22 0.00 1.32 0.80 0.05 63.61 Average: all 46.29 0.00 2.00 3.15 0.10 48.47 Average: 0 47.25 0.00 2.36 2.22 0.09 48.08 Average: 1 50.58 0.00 1.94 3.14 0.10 44.24 Average: 2 44.24 0.00 1.84 2.39 0.09 51.45 Average: 3 43.07 0.00 1.87 4.83 0.09 50.14