---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2316 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 9.4G 69G 13% / 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 557 12094 0 3388 15152 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:a5:60:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fea5:607f/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-2316) 11/21/23 _x86_64_ (4 CPU) 04:32:23 LINUX RESTART (4 CPU) 04:33:01 tps rtps wtps bread/s bwrtn/s 04:34:01 119.04 23.58 95.47 1193.47 15953.75 04:35:01 813.88 0.13 813.75 1.33 40501.12 04:36:01 18.15 0.00 18.15 0.00 16473.65 04:37:01 42.54 26.61 15.93 1806.77 9114.21 Average: 248.40 12.58 235.82 750.41 20510.49 04:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:34:01 13713140 15428284 2711828 16.51 70716 1838932 1081176 6.19 826880 1659068 157452 04:35:01 12134996 14996016 4289972 26.12 130756 2812384 1498192 8.57 1348436 2570028 326624 04:36:01 12014012 14874008 4410956 26.86 130820 2812396 1628716 9.32 1468888 2569412 72 04:37:01 12013992 15274804 4410976 26.86 144584 3160444 1021076 5.84 1142684 2860780 226584 Average: 12469035 15143278 3955933 24.08 119219 2656039 1307290 7.48 1196722 2414822 177683 04:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:34:01 ens3 120.33 82.16 1380.22 34.11 0.00 0.00 0.00 0.00 04:35:01 lo 3.87 3.87 0.73 0.73 0.00 0.00 0.00 0.00 04:35:01 ens3 393.30 233.44 3632.66 36.67 0.00 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 4.92 2.12 5.29 0.35 0.00 0.00 0.00 0.00 04:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:37:01 ens3 309.77 196.22 2329.44 34.66 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 207.07 128.48 1836.88 26.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2316) 11/21/23 _x86_64_ (4 CPU) 04:32:23 LINUX RESTART (4 CPU) 04:33:01 CPU %user %nice %system %iowait %steal %idle 04:34:01 all 23.68 0.00 1.57 3.59 0.06 71.10 04:34:01 0 28.72 0.00 1.74 4.67 0.07 64.80 04:34:01 1 27.99 0.00 1.95 6.62 0.07 63.37 04:34:01 2 11.59 0.00 1.04 0.32 0.07 86.99 04:34:01 3 26.35 0.00 1.55 2.77 0.07 69.26 04:35:01 all 27.73 0.00 4.94 8.23 0.11 59.00 04:35:01 0 24.99 0.00 3.83 7.20 0.10 63.88 04:35:01 1 33.28 0.00 5.63 0.79 0.10 60.20 04:35:01 2 23.26 0.00 7.17 19.59 0.13 49.84 04:35:01 3 29.44 0.00 3.14 5.25 0.08 62.09 04:36:01 all 26.72 0.00 0.94 1.66 0.06 70.61 04:36:01 0 7.83 0.00 0.30 0.00 0.03 91.84 04:36:01 1 24.41 0.00 0.89 0.00 0.05 74.66 04:36:01 2 12.11 0.00 0.53 6.60 0.07 80.69 04:36:01 3 62.65 0.00 2.07 0.00 0.10 35.18 04:37:01 all 39.61 0.00 1.63 0.98 0.10 57.68 04:37:01 0 33.67 0.00 1.25 0.45 0.08 64.54 04:37:01 1 39.20 0.00 2.18 0.82 0.10 57.70 04:37:01 2 41.63 0.00 1.67 2.34 0.10 54.25 04:37:01 3 43.93 0.00 1.41 0.30 0.10 54.26 Average: all 29.43 0.00 2.27 3.61 0.08 64.61 Average: 0 23.79 0.00 1.78 3.07 0.07 71.29 Average: 1 31.20 0.00 2.66 2.06 0.08 64.00 Average: 2 22.13 0.00 2.60 7.21 0.09 67.97 Average: 3 40.63 0.00 2.04 2.07 0.09 55.17