---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1775 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 9.1G 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 571 12514 0 2954 15138 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:41:37:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe41:37c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1775) 10/01/25 _x86_64_ (4 CPU) 11:29:49 LINUX RESTART (4 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 302.85 54.77 248.08 3635.53 17465.49 11:32:01 150.04 39.36 110.68 2413.60 18438.39 11:33:01 41.28 2.97 38.31 135.18 11035.23 11:34:01 37.10 0.90 36.20 27.86 13798.73 11:35:01 21.06 0.60 20.46 18.80 7981.20 11:36:01 17.68 0.60 17.08 67.32 7660.06 11:37:01 41.04 1.20 39.84 94.92 23267.72 Average: 87.29 14.34 72.95 913.29 14235.25 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 14080668 15517416 2344300 14.27 50820 1595512 838116 4.80 701960 1444452 87304 11:32:01 13085916 14907400 3339052 20.33 75756 1935680 1206600 6.91 1364048 1735388 90644 11:33:01 12229916 14143028 4195052 25.54 78620 2020552 1902504 10.89 2170448 1777964 34280 11:34:01 11652908 13780768 4772060 29.05 83548 2224244 2332148 13.35 2552060 1957140 24764 11:35:01 11205284 13376876 5219684 31.78 86992 2260800 2704900 15.48 2967260 1982508 16424 11:36:01 10921104 13223924 5503864 33.51 89680 2385284 2768604 15.84 3129844 2093524 105824 11:37:01 12767224 15451120 3657744 22.27 92760 2756788 836796 4.79 957268 2417712 25728 Average: 12277574 14342933 4147394 25.25 79739 2168409 1798524 10.29 1977555 1915527 54995 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 ens3 438.13 284.92 1690.57 77.50 0.00 0.00 0.00 0.00 11:31:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:32:01 ens3 232.53 169.07 1665.52 38.15 0.00 0.00 0.00 0.00 11:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 2792.52 1902.12 1431.04 759.07 0.00 0.00 0.00 0.00 11:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 ens3 1514.08 1118.74 3413.29 397.62 0.00 0.00 0.00 0.00 11:34:01 lo 8.68 8.68 0.84 0.84 0.00 0.00 0.00 0.00 11:35:01 ens3 839.81 632.86 320.88 224.39 0.00 0.00 0.00 0.00 11:35:01 lo 6.97 6.97 9.51 9.51 0.00 0.00 0.00 0.00 11:36:01 ens3 387.89 250.79 244.24 105.59 0.00 0.00 0.00 0.00 11:36:01 lo 3.70 3.70 0.69 0.69 0.00 0.00 0.00 0.00 11:37:01 ens3 44.41 35.26 79.97 12.93 0.00 0.00 0.00 0.00 11:37:01 lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 892.78 627.69 1263.70 230.75 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1775) 10/01/25 _x86_64_ (4 CPU) 11:29:49 LINUX RESTART (4 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 15.05 0.00 1.77 13.78 0.06 69.35 11:31:01 0 12.84 0.00 1.41 5.87 0.07 79.82 11:31:01 1 8.39 0.00 1.96 37.46 0.07 52.12 11:31:01 2 14.72 0.00 1.74 8.16 0.07 75.31 11:31:01 3 24.22 0.00 1.96 3.60 0.07 70.16 11:32:01 all 27.41 0.00 1.58 6.47 0.08 64.47 11:32:01 0 19.52 0.00 1.05 4.66 0.07 74.71 11:32:01 1 26.09 0.00 1.12 5.66 0.07 67.06 11:32:01 2 17.20 0.00 1.09 12.54 0.05 69.12 11:32:01 3 46.88 0.00 3.06 3.01 0.12 46.94 11:33:01 all 76.34 0.00 5.93 0.25 0.12 17.36 11:33:01 0 75.10 0.00 5.00 0.03 0.12 19.75 11:33:01 1 79.11 0.00 6.23 0.07 0.12 14.48 11:33:01 2 76.79 0.00 7.34 0.85 0.12 14.91 11:33:01 3 74.34 0.00 5.16 0.08 0.12 20.30 11:34:01 all 61.70 0.00 3.96 0.38 0.12 33.84 11:34:01 0 72.12 0.00 2.11 0.03 0.12 25.62 11:34:01 1 57.77 0.00 6.09 0.60 0.12 35.43 11:34:01 2 52.71 0.00 3.92 0.85 0.10 42.42 11:34:01 3 64.21 0.00 3.77 0.00 0.12 31.90 11:35:01 all 73.37 0.00 2.58 0.22 0.12 23.71 11:35:01 0 65.55 0.00 3.00 0.00 0.12 31.33 11:35:01 1 70.12 0.00 3.32 0.37 0.12 26.07 11:35:01 2 77.19 0.00 2.53 0.33 0.12 19.83 11:35:01 3 80.65 0.00 1.44 0.17 0.12 17.62 11:36:01 all 59.78 0.00 1.99 0.24 0.10 37.90 11:36:01 0 64.22 0.00 1.65 0.05 0.12 33.97 11:36:01 1 54.96 0.00 1.87 0.35 0.10 42.72 11:36:01 2 55.92 0.00 1.87 0.02 0.10 42.09 11:36:01 3 63.97 0.00 2.54 0.54 0.10 32.85 11:37:01 all 24.75 0.00 1.38 2.21 0.05 71.62 11:37:01 0 37.13 0.00 1.80 0.85 0.05 60.17 11:37:01 1 14.05 0.00 1.22 3.70 0.03 81.00 11:37:01 2 33.34 0.00 1.57 0.20 0.05 64.84 11:37:01 3 14.49 0.00 0.93 4.09 0.03 80.45 Average: all 48.33 0.00 2.74 3.36 0.09 45.48 Average: 0 49.49 0.00 2.29 1.64 0.09 46.48 Average: 1 44.34 0.00 3.11 6.89 0.09 45.57 Average: 2 46.83 0.00 2.86 3.28 0.09 46.94 Average: 3 52.65 0.00 2.69 1.64 0.10 42.92