---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43940 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 613 12351 0 3074 15096 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:be:15:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:febe:15b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43940) 09/06/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 189.15 34.01 155.14 1802.90 47643.39 07:52:01 75.45 13.15 62.31 759.61 21386.70 07:53:01 22.61 1.15 21.46 30.00 12551.11 07:54:01 12.68 0.77 11.91 26.13 4173.44 07:55:01 32.61 3.38 29.23 369.67 14388.00 Average: 66.50 10.49 56.01 597.66 20028.53 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13385032 15220212 3039936 18.51 75032 1949852 1074988 6.15 1021904 1780968 104428 07:52:01 12051864 14034416 4373104 26.62 79352 2088308 2181140 12.48 2293152 1830060 12856 07:53:01 11585772 13928772 4839196 29.46 80580 2441404 2249820 12.88 2409424 2166776 692 07:54:01 12504844 15172008 3920124 23.87 83412 2755644 1186656 6.79 1295556 2351300 283520 07:55:01 12671852 15481744 3753116 22.85 86832 2891476 831716 4.76 1033876 2440836 28128 Average: 12439873 14767430 3985095 24.26 81042 2425337 1504864 8.61 1610782 2113988 85925 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 274.04 219.80 2876.35 41.52 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 636.29 388.59 1808.21 120.08 0.00 0.00 0.00 0.00 07:53:01 lo 24.75 24.75 4.92 4.92 0.00 0.00 0.00 0.00 07:53:01 ens3 1163.62 657.01 680.12 295.35 0.00 0.00 0.00 0.00 07:54:01 lo 12.00 12.00 1.97 1.97 0.00 0.00 0.00 0.00 07:54:01 ens3 1822.18 969.57 1121.33 394.14 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 896.73 563.87 1984.57 215.13 0.00 0.00 0.00 0.00 Average: lo 7.68 7.68 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 958.57 559.77 1694.12 213.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43940) 09/06/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 24.89 0.00 1.73 4.38 0.07 68.93 07:51:01 0 29.26 0.00 1.49 2.56 0.07 66.62 07:51:01 1 13.51 0.00 0.82 1.71 0.07 83.90 07:51:01 2 39.00 0.00 3.08 2.52 0.08 55.32 07:51:01 3 17.76 0.00 1.47 10.73 0.07 69.97 07:52:01 all 61.96 0.00 1.86 0.95 0.12 35.11 07:52:01 0 65.74 0.00 1.74 0.95 0.10 31.47 07:52:01 1 53.85 0.00 2.00 2.17 0.12 41.87 07:52:01 2 66.56 0.00 1.07 0.10 0.12 32.16 07:52:01 3 61.66 0.00 2.65 0.59 0.12 34.99 07:53:01 all 31.61 0.00 1.75 0.54 0.06 66.05 07:53:01 0 31.66 0.00 1.32 0.02 0.05 66.95 07:53:01 1 31.77 0.00 1.59 0.00 0.05 66.59 07:53:01 2 33.63 0.00 1.44 2.11 0.07 62.76 07:53:01 3 29.37 0.00 2.64 0.03 0.07 67.89 07:54:01 all 69.85 0.00 2.89 0.10 0.11 27.06 07:54:01 0 67.53 0.00 3.83 0.30 0.12 28.22 07:54:01 1 68.12 0.00 2.18 0.03 0.12 29.55 07:54:01 2 68.31 0.00 2.86 0.07 0.10 28.66 07:54:01 3 75.37 0.00 2.69 0.02 0.12 21.80 07:55:01 all 41.90 0.00 1.80 0.61 0.08 55.60 07:55:01 0 28.62 0.00 1.57 1.42 0.07 68.33 07:55:01 1 46.26 0.00 1.94 0.08 0.08 51.63 07:55:01 2 43.17 0.00 1.52 0.67 0.08 54.56 07:55:01 3 49.60 0.00 2.15 0.28 0.08 47.89 Average: all 46.03 0.00 2.00 1.32 0.09 50.57 Average: 0 44.55 0.00 1.99 1.05 0.08 52.33 Average: 1 42.69 0.00 1.70 0.80 0.09 54.72 Average: 2 50.12 0.00 2.00 1.09 0.09 46.70 Average: 3 46.74 0.00 2.32 2.33 0.09 48.52