---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3130 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 8.3G 70G 11% / 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 542 13424 0 2073 15185 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:9b:7e:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe9b:7ef9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3130) 02/06/24 _x86_64_ (4 CPU) 13:39:54 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 237.20 58.85 178.36 3742.49 52255.78 13:42:01 105.57 13.85 91.72 1047.83 27097.62 13:43:01 40.31 0.02 40.29 0.40 16266.09 13:44:01 44.59 0.35 44.24 25.46 17843.83 Average: 106.92 18.27 88.66 1204.15 28366.82 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 14120312 15580804 2304656 14.03 49232 1617580 774108 4.43 657492 1443880 90132 13:42:01 13821952 15559544 2603016 15.85 70748 1859872 789220 4.52 710780 1660452 114252 13:43:01 13762500 15533428 2662468 16.21 73624 1888472 810132 4.64 741556 1684988 20368 13:44:01 13718044 15522364 2706924 16.48 78252 1914264 787596 4.51 753112 1712052 49292 Average: 13855702 15549035 2569266 15.64 67964 1820047 790264 4.52 715735 1625343 68511 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 390.50 277.12 1588.37 76.30 0.00 0.00 0.00 0.00 13:41:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:42:01 ens3 51.64 36.54 848.01 7.90 0.00 0.00 0.00 0.00 13:42:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 13:43:01 ens3 7.13 5.37 75.07 1.29 0.00 0.00 0.00 0.00 13:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:44:01 ens3 13.48 10.85 53.08 3.83 0.00 0.00 0.00 0.00 13:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 115.70 82.48 641.17 22.33 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3130) 02/06/24 _x86_64_ (4 CPU) 13:39:54 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 19.75 0.00 2.12 9.46 0.07 68.61 13:41:01 0 11.35 0.00 1.49 9.44 0.07 77.66 13:41:01 1 29.35 0.00 3.13 11.67 0.08 55.77 13:41:01 2 21.74 0.00 1.86 1.63 0.08 74.69 13:41:01 3 16.60 0.00 2.00 15.11 0.05 66.24 13:42:01 all 18.78 0.00 1.22 7.15 0.06 72.80 13:42:01 0 39.33 0.00 1.68 4.37 0.08 54.54 13:42:01 1 19.35 0.00 1.19 2.20 0.05 77.22 13:42:01 2 3.42 0.00 0.94 15.62 0.07 79.95 13:42:01 3 13.01 0.00 1.04 6.42 0.03 79.49 13:43:01 all 3.64 0.00 0.27 22.10 0.03 73.96 13:43:01 0 3.96 0.00 0.30 0.47 0.02 95.26 13:43:01 1 2.02 0.00 0.15 0.38 0.02 97.43 13:43:01 2 1.56 0.00 0.13 12.95 0.02 85.33 13:43:01 3 7.04 0.00 0.52 75.29 0.05 17.09 13:44:01 all 9.11 0.00 0.67 16.53 0.04 73.65 13:44:01 0 1.12 0.00 0.28 0.12 0.03 98.45 13:44:01 1 9.40 0.00 0.30 3.73 0.05 86.51 13:44:01 2 9.17 0.00 0.49 17.71 0.03 72.60 13:44:01 3 16.84 0.00 1.60 44.69 0.05 36.82 Average: all 12.81 0.00 1.07 13.82 0.05 72.26 Average: 0 13.90 0.00 0.94 3.60 0.05 81.52 Average: 1 15.01 0.00 1.19 4.49 0.05 79.26 Average: 2 8.96 0.00 0.85 11.98 0.05 78.16 Average: 3 13.38 0.00 1.29 35.28 0.05 50.00