---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8977 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 8.6G 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 567 13023 0 2448 15153 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:c2:9e:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec2:9eb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8977) 01/01/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 118.91 23.71 95.20 1234.50 23439.01 14:44:01 103.13 11.61 91.52 622.43 23255.86 14:45:01 18.61 1.07 17.55 22.53 13227.40 14:46:01 57.57 2.05 55.52 85.45 22362.94 Average: 74.37 9.55 64.82 488.12 20559.30 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13887836 15600060 2537132 15.45 71668 1834592 721284 4.13 645988 1664084 142372 14:44:01 12524308 14458860 3900660 23.75 81168 2037480 2036908 11.66 1838372 1811516 37432 14:45:01 12554688 14494752 3870280 23.56 81476 2042720 1983768 11.35 1820356 1799504 1388 14:46:01 13272280 15472800 3152688 19.19 89204 2290440 814872 4.66 938560 1953996 44612 Average: 13059778 15006618 3365190 20.49 80879 2051308 1389208 7.95 1310819 1807275 56451 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 104.95 75.58 1265.90 30.64 0.00 0.00 0.00 0.00 14:43:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 334.63 280.94 2354.68 66.11 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 458.34 321.08 118.67 107.70 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 261.57 199.50 505.04 848.52 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 290.65 219.88 1060.22 264.21 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8977) 01/01/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.74 0.00 1.48 3.80 0.06 75.92 14:43:01 0 16.36 0.00 1.68 4.96 0.03 76.97 14:43:01 1 14.12 0.00 0.75 4.97 0.03 80.12 14:43:01 2 25.84 0.00 1.58 1.29 0.07 71.22 14:43:01 3 18.68 0.00 1.92 3.97 0.05 75.38 14:44:01 all 42.11 0.00 1.63 2.31 0.08 53.87 14:44:01 0 49.74 0.00 0.97 4.51 0.08 44.69 14:44:01 1 37.72 0.00 1.08 1.08 0.08 60.03 14:44:01 2 36.81 0.00 1.92 2.10 0.08 59.08 14:44:01 3 44.07 0.00 2.58 1.50 0.10 51.74 14:45:01 all 57.72 0.00 2.04 2.59 0.11 37.54 14:45:01 0 59.04 0.00 2.31 3.98 0.15 34.53 14:45:01 1 68.26 0.00 1.91 5.93 0.10 23.80 14:45:01 2 55.31 0.00 1.81 0.02 0.08 42.78 14:45:01 3 48.26 0.00 2.08 0.42 0.08 49.15 14:46:01 all 24.12 0.00 1.51 2.21 0.05 72.11 14:46:01 0 8.53 0.00 1.45 0.05 0.03 89.94 14:46:01 1 9.59 0.00 0.93 5.50 0.03 83.95 14:46:01 2 60.20 0.00 2.05 1.47 0.08 36.20 14:46:01 3 18.34 0.00 1.63 1.80 0.05 78.19 Average: all 35.67 0.00 1.66 2.72 0.07 59.87 Average: 0 33.47 0.00 1.60 3.37 0.08 61.48 Average: 1 32.33 0.00 1.17 4.38 0.06 62.06 Average: 2 44.60 0.00 1.84 1.22 0.08 52.26 Average: 3 32.29 0.00 2.05 1.92 0.07 63.66