---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3289 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 9.2G 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 586 12358 0 3095 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:49:55:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe49:5587/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3289) 02/07/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 102.90 13.38 89.52 975.17 19845.63 02:48:01 115.88 28.18 87.70 1661.99 19221.46 02:49:01 82.07 7.12 74.95 201.97 22902.32 02:50:01 70.52 1.52 69.01 70.92 31051.76 Average: 92.84 12.55 80.29 727.51 23255.29 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13939168 15590496 2485800 15.13 67516 1781492 813628 4.66 656876 1606828 133260 02:48:01 13454564 15305748 2970404 18.08 77932 1962184 1048568 6.00 959648 1770892 13200 02:49:01 12018648 14652520 4406320 26.83 89080 2714160 1491604 8.54 1875576 2250364 392440 02:50:01 12677588 15509520 3747380 22.82 95724 2899040 804536 4.60 1202420 2259776 32560 Average: 13022492 15264571 3402476 20.72 82563 2339219 1039584 5.95 1173630 1971965 142865 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 02:47:01 ens3 51.77 33.99 922.31 6.25 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 259.02 235.41 2180.27 58.51 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 489.00 388.92 5853.09 53.33 0.00 0.00 0.00 0.00 02:50:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 02:50:01 ens3 293.67 274.89 546.01 2466.54 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 273.37 233.30 2375.42 646.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3289) 02/07/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.65 0.00 1.30 4.60 0.05 74.39 02:47:01 0 9.60 0.00 0.93 7.13 0.03 82.30 02:47:01 1 35.19 0.00 2.22 6.77 0.08 55.73 02:47:01 2 16.84 0.00 0.85 0.12 0.03 82.15 02:47:01 3 17.04 0.00 1.20 4.40 0.05 77.31 02:48:01 all 16.32 0.00 1.27 2.54 0.08 79.79 02:48:01 0 16.80 0.00 1.07 0.80 0.07 81.26 02:48:01 1 17.08 0.00 1.25 4.99 0.10 76.58 02:48:01 2 14.21 0.00 1.10 1.97 0.07 82.65 02:48:01 3 17.18 0.00 1.65 2.40 0.08 78.67 02:49:01 all 38.62 0.00 2.24 1.25 0.13 57.76 02:49:01 0 32.08 0.00 1.76 0.33 0.12 65.71 02:49:01 1 49.29 0.00 2.84 3.95 0.13 43.78 02:49:01 2 36.49 0.00 2.48 0.17 0.13 60.73 02:49:01 3 36.61 0.00 1.91 0.54 0.15 60.79 02:50:01 all 22.18 0.00 1.53 4.22 0.08 72.00 02:50:01 0 20.61 0.00 1.03 2.04 0.05 76.27 02:50:01 1 22.08 0.00 1.32 5.03 0.07 71.50 02:50:01 2 33.18 0.00 2.05 1.61 0.13 63.03 02:50:01 3 12.92 0.00 1.73 8.16 0.05 77.14 Average: all 24.18 0.00 1.59 3.15 0.09 71.00 Average: 0 19.76 0.00 1.20 2.58 0.07 76.40 Average: 1 30.90 0.00 1.91 5.19 0.10 61.91 Average: 2 25.16 0.00 1.62 0.97 0.09 72.16 Average: 3 20.91 0.00 1.63 3.88 0.08 73.50