---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82278 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 624 12606 0 2809 15085 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:08:eb:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe08:ebab/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-82278) 11/08/24 _x86_64_ (4 CPU) 08:35:46 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:02 209.45 68.17 141.28 4613.90 25451.36 08:38:01 216.34 30.03 186.31 1721.47 26899.85 08:39:01 157.35 15.75 141.60 1005.33 24195.20 08:40:01 72.50 0.32 72.19 13.73 23176.67 08:41:01 44.19 2.03 42.16 116.91 13747.31 Average: 139.71 23.24 116.47 1493.53 22679.96 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 14029528 15589368 2395440 14.58 61792 1700768 739836 4.23 649612 1536996 153992 08:38:01 13294112 15121588 3130856 19.06 78472 1938684 1076136 6.16 1147292 1746548 10356 08:39:01 11839720 14055224 4585248 27.92 93952 2295616 2053284 11.75 2337132 1978284 66868 08:40:01 10435212 12901788 5989756 36.47 98708 2533224 3124776 17.88 3702196 2001408 28452 08:41:01 12941612 15478592 3483356 21.21 101720 2599260 823192 4.71 1166116 2034832 53852 Average: 12508037 14629312 3916931 23.85 86929 2213510 1563445 8.95 1800470 1859614 62704 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:37:02 ens3 358.86 238.78 1575.05 74.35 0.00 0.00 0.00 0.00 08:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 ens3 280.78 253.75 2089.12 50.09 0.00 0.00 0.00 0.00 08:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 355.55 308.55 3032.67 61.69 0.00 0.00 0.00 0.00 08:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 782.54 616.06 3313.66 242.13 0.00 0.00 0.00 0.00 08:41:01 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 08:41:01 ens3 275.67 273.74 289.76 656.58 0.00 0.00 0.00 0.00 Average: lo 7.62 7.62 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 411.12 338.46 2059.92 217.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82278) 11/08/24 _x86_64_ (4 CPU) 08:35:46 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:02 all 22.00 0.00 2.18 4.97 0.06 70.78 08:37:02 0 16.89 0.00 1.88 11.81 0.10 69.32 08:37:02 1 21.24 0.00 2.39 2.00 0.03 74.33 08:37:02 2 16.16 0.00 1.99 0.94 0.03 80.88 08:37:02 3 33.77 0.00 2.47 5.08 0.08 58.59 08:38:01 all 18.61 0.00 1.36 3.53 0.07 76.42 08:38:01 0 10.48 0.00 1.58 11.29 0.08 76.57 08:38:01 1 24.75 0.00 1.63 1.19 0.07 72.36 08:38:01 2 19.84 0.00 1.60 1.52 0.07 76.98 08:38:01 3 19.43 0.00 0.63 0.09 0.05 79.80 08:39:01 all 65.35 0.00 2.20 1.40 0.12 30.93 08:39:01 0 59.25 0.00 2.26 2.98 0.12 35.39 08:39:01 1 61.95 0.00 2.85 1.59 0.12 33.49 08:39:01 2 73.59 0.00 1.33 0.60 0.13 24.35 08:39:01 3 66.61 0.00 2.39 0.40 0.12 30.48 08:40:01 all 59.28 0.00 2.42 1.20 0.13 36.96 08:40:01 0 54.75 0.00 2.35 1.21 0.13 41.55 08:40:01 1 59.45 0.00 1.59 2.80 0.13 36.02 08:40:01 2 62.39 0.00 3.33 0.40 0.12 33.75 08:40:01 3 60.59 0.00 2.39 0.40 0.12 36.50 08:41:01 all 37.89 0.00 2.28 1.12 0.08 58.62 08:41:01 0 39.12 0.00 2.03 0.20 0.10 58.55 08:41:01 1 42.82 0.00 2.42 1.02 0.10 53.64 08:41:01 2 31.72 0.00 2.23 3.17 0.07 62.81 08:41:01 3 37.89 0.00 2.45 0.10 0.08 59.48 Average: all 40.65 0.00 2.09 2.45 0.09 54.72 Average: 0 36.09 0.00 2.02 5.51 0.11 56.28 Average: 1 42.07 0.00 2.18 1.72 0.09 53.94 Average: 2 40.77 0.00 2.10 1.33 0.08 55.73 Average: 3 43.70 0.00 2.07 1.22 0.09 52.92