---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3674 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 563 12706 0 2770 15154 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:f3:3b:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fef3:3b95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3674) 12/09/23 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 144.71 40.93 103.78 2585.44 30408.80 17:50:01 111.05 15.28 95.77 893.32 33292.32 17:51:01 9.86 0.00 9.86 0.00 13076.04 17:52:01 9.51 1.57 7.95 186.60 3948.68 Average: 68.78 14.44 54.34 916.27 20180.49 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13674940 15427952 2750028 16.74 71380 1875556 983344 5.63 823760 1698296 156080 17:50:01 11824316 13839888 4600652 28.01 77404 2123924 2640932 15.11 2498984 1853912 204 17:51:01 11769516 13785408 4655452 28.34 77484 2124260 2673140 15.30 2552672 1854208 144 17:52:01 12728560 15200000 3696408 22.50 78636 2571584 1163940 6.66 1284700 2152404 330700 Average: 12499333 14563312 3925635 23.90 76226 2173831 1865339 10.68 1790029 1889705 121782 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 116.75 73.89 1282.13 24.97 0.00 0.00 0.00 0.00 17:50:01 lo 39.31 39.31 25.75 25.75 0.00 0.00 0.00 0.00 17:50:01 ens3 324.21 254.89 3515.74 49.16 0.00 0.00 0.00 0.00 17:51:01 lo 109.28 109.28 36.75 36.75 0.00 0.00 0.00 0.00 17:51:01 ens3 129.92 76.86 30.02 31.05 0.00 0.00 0.00 0.00 17:52:01 lo 43.60 43.60 15.28 15.28 0.00 0.00 0.00 0.00 17:52:01 ens3 476.94 333.16 2830.77 72.87 0.00 0.00 0.00 0.00 Average: lo 48.27 48.27 19.47 19.47 0.00 0.00 0.00 0.00 Average: ens3 261.96 184.70 1914.63 44.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3674) 12/09/23 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.31 0.00 1.64 4.60 0.08 70.37 17:49:01 0 34.87 0.00 2.14 1.61 0.07 61.31 17:49:01 1 26.89 0.00 1.90 13.10 0.07 58.04 17:49:01 2 23.13 0.00 1.77 2.71 0.07 72.33 17:49:01 3 8.32 0.00 0.77 0.94 0.10 89.87 17:50:01 all 63.19 0.00 1.76 1.50 0.11 33.44 17:50:01 0 60.41 0.00 1.27 0.07 0.12 38.14 17:50:01 1 64.90 0.00 1.77 2.56 0.12 30.66 17:50:01 2 63.28 0.00 1.74 1.23 0.12 33.63 17:50:01 3 64.15 0.00 2.27 2.16 0.12 31.30 17:51:01 all 34.49 0.00 0.62 0.94 0.08 63.88 17:51:01 0 36.90 0.00 0.57 0.00 0.07 62.46 17:51:01 1 32.56 0.00 0.81 0.02 0.07 66.54 17:51:01 2 37.33 0.00 0.50 0.02 0.08 62.07 17:51:01 3 31.17 0.00 0.58 3.74 0.07 64.44 17:52:01 all 50.75 0.00 1.53 0.07 0.09 47.56 17:52:01 0 56.52 0.00 1.10 0.00 0.08 42.29 17:52:01 1 41.98 0.00 1.54 0.00 0.10 56.38 17:52:01 2 56.06 0.00 2.08 0.07 0.08 41.71 17:52:01 3 48.44 0.00 1.42 0.22 0.08 49.83 Average: all 42.90 0.00 1.39 1.78 0.09 53.84 Average: 0 47.18 0.00 1.27 0.42 0.08 51.04 Average: 1 41.52 0.00 1.50 3.92 0.09 52.97 Average: 2 44.90 0.00 1.52 1.01 0.09 52.48 Average: 3 37.99 0.00 1.26 1.76 0.09 58.89