---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43789 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 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 621 12308 0 3110 15088 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:c5:1a:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fec5:1a14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43789) 09/05/25 _x86_64_ (4 CPU) 18:33:40 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:02 335.31 56.99 278.32 3698.50 70610.74 18:36:01 167.01 43.21 123.79 2556.72 29571.53 18:37:01 11.33 0.05 11.28 3.33 1043.03 18:38:01 34.37 1.07 33.31 33.59 7865.24 18:39:01 16.56 0.40 16.16 10.13 1693.18 18:40:01 14.68 0.85 13.83 76.12 1628.66 18:41:01 28.93 3.98 24.95 246.76 21661.19 Average: 86.34 15.10 71.24 938.64 19054.43 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13997872 15575716 2427096 14.78 64340 1713592 820216 4.69 651592 1560472 192592 18:36:01 12124112 13994268 4300856 26.18 77204 1981392 2392092 13.69 2310596 1746684 14088 18:37:01 11268724 13174992 5156244 31.39 78708 2013972 3116744 17.84 3139440 1769420 22100 18:38:01 12152320 14290248 4272648 26.01 85180 2231316 2084280 11.93 2055480 1955400 21240 18:39:01 11138836 13312780 5286132 32.18 87920 2261544 3282056 18.78 3033932 1981604 13260 18:40:01 12557964 15218308 3867004 23.54 89932 2735632 1182144 6.77 1179412 2404844 460856 18:41:01 12544236 15385356 3880732 23.63 93884 2902320 910068 5.21 1067360 2520840 36568 Average: 12254866 14421667 4170102 25.39 82453 2262824 1969657 11.27 1919687 1991323 108672 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.95 1.95 0.21 0.21 0.00 0.00 0.00 0.00 18:35:02 ens3 387.01 275.68 1802.34 75.34 0.00 0.00 0.00 0.00 18:36:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 329.47 244.57 2176.06 59.52 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2777.97 1788.32 707.04 673.65 0.00 0.00 0.00 0.00 18:38:01 lo 13.05 13.05 5.96 5.96 0.00 0.00 0.00 0.00 18:38:01 ens3 1551.22 1037.95 3459.54 409.98 0.00 0.00 0.00 0.00 18:39:01 lo 3.30 3.30 4.46 4.46 0.00 0.00 0.00 0.00 18:39:01 ens3 814.33 455.72 318.00 226.85 0.00 0.00 0.00 0.00 18:40:01 lo 4.83 4.83 0.78 0.78 0.00 0.00 0.00 0.00 18:40:01 ens3 583.77 358.89 376.63 142.96 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:41:01 ens3 1288.70 861.69 2618.59 312.20 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 1107.53 719.32 1635.40 272.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43789) 09/05/25 _x86_64_ (4 CPU) 18:33:40 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 20.93 0.00 2.09 7.15 0.06 69.77 18:35:02 0 11.94 0.00 1.56 6.93 0.05 79.53 18:35:02 1 29.30 0.00 2.21 5.05 0.07 63.37 18:35:02 2 23.94 0.00 2.18 3.21 0.05 70.62 18:35:02 3 18.52 0.00 2.36 13.44 0.08 65.60 18:36:01 all 54.42 0.00 1.98 2.41 0.11 41.08 18:36:01 0 63.13 0.00 3.18 2.34 0.14 31.21 18:36:01 1 51.93 0.00 1.69 0.66 0.10 45.62 18:36:01 2 54.40 0.00 1.12 1.46 0.10 42.91 18:36:01 3 48.16 0.00 1.93 5.19 0.10 44.62 18:37:01 all 73.29 0.00 5.80 0.02 0.13 20.77 18:37:01 0 76.54 0.00 5.09 0.00 0.13 18.23 18:37:01 1 82.11 0.00 6.21 0.02 0.13 11.53 18:37:01 2 68.38 0.00 4.83 0.00 0.12 26.68 18:37:01 3 66.13 0.00 7.06 0.05 0.12 26.64 18:38:01 all 62.87 0.00 4.32 0.14 0.13 32.54 18:38:01 0 66.67 0.00 5.52 0.03 0.12 27.66 18:38:01 1 71.67 0.00 5.62 0.03 0.13 22.54 18:38:01 2 57.27 0.00 2.85 0.27 0.13 39.48 18:38:01 3 55.86 0.00 3.31 0.20 0.12 40.51 18:39:01 all 65.05 0.00 2.24 0.04 0.13 32.54 18:39:01 0 68.68 0.00 2.92 0.03 0.13 28.23 18:39:01 1 66.75 0.00 1.84 0.00 0.13 31.28 18:39:01 2 61.75 0.00 2.29 0.02 0.13 35.80 18:39:01 3 62.97 0.00 1.89 0.13 0.13 34.87 18:40:01 all 56.62 0.00 2.04 0.07 0.11 41.16 18:40:01 0 52.97 0.00 2.23 0.10 0.10 44.60 18:40:01 1 66.92 0.00 2.79 0.03 0.12 30.14 18:40:01 2 53.42 0.00 1.50 0.00 0.10 44.99 18:40:01 3 53.18 0.00 1.64 0.15 0.12 44.92 18:41:01 all 48.17 0.00 2.21 0.46 0.10 49.06 18:41:01 0 43.05 0.00 2.69 0.37 0.10 53.79 18:41:01 1 43.09 0.00 1.95 0.02 0.10 54.84 18:41:01 2 43.71 0.00 2.07 1.18 0.08 52.95 18:41:01 3 62.85 0.00 2.14 0.23 0.12 34.65 Average: all 54.53 0.00 2.96 1.46 0.11 40.95 Average: 0 54.77 0.00 3.32 1.39 0.11 40.41 Average: 1 58.87 0.00 3.19 0.82 0.11 37.00 Average: 2 51.87 0.00 2.41 0.87 0.10 44.75 Average: 3 52.59 0.00 2.91 2.75 0.11 41.64