---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8623 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 8.6G 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 557 13009 0 2472 15160 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:b0:13:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feb0:137e/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-8623) 12/30/23 _x86_64_ (4 CPU) 18:33:51 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 141.49 67.41 74.09 4593.50 26173.24 18:36:01 160.14 41.91 118.23 2505.85 29193.53 18:37:01 20.38 0.13 20.25 9.07 15429.30 18:38:01 34.69 0.83 33.86 28.66 20950.64 18:39:01 38.69 1.37 37.32 107.03 11091.50 Average: 79.08 22.33 56.75 1448.78 20567.33 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14058384 15604256 2366576 14.41 62084 1686592 742052 4.25 635824 1520328 138820 18:36:01 12759212 14688484 3665748 22.32 77924 2039020 1551440 8.88 1630252 1791228 24352 18:37:01 11433932 13408880 4991028 30.39 79644 2080812 2799888 16.02 2922832 1818236 30156 18:38:01 11446408 13630772 4978552 30.31 84108 2279740 2546908 14.58 2723572 1992416 31852 18:39:01 13334936 15537396 3090024 18.81 90960 2289876 768688 4.40 843260 1987420 51368 Average: 12606574 14573958 3818386 23.25 78944 2075208 1681795 9.62 1751148 1821926 55310 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 349.11 234.94 1535.90 55.86 0.00 0.00 0.00 0.00 18:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:36:01 ens3 324.16 264.72 2579.91 74.74 0.00 0.00 0.00 0.00 18:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:37:01 ens3 4731.74 3132.66 1415.15 1287.98 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1164.89 758.47 3107.02 290.41 0.00 0.00 0.00 0.00 18:38:01 lo 8.02 8.02 0.77 0.77 0.00 0.00 0.00 0.00 18:39:01 ens3 90.94 74.26 97.03 26.15 0.00 0.00 0.00 0.00 18:39:01 lo 6.41 6.41 5.33 5.33 0.00 0.00 0.00 0.00 Average: ens3 1332.13 892.98 1746.95 347.02 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 1.27 1.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8623) 12/30/23 _x86_64_ (4 CPU) 18:33:51 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.03 0.00 1.98 6.63 0.06 70.30 18:35:01 0 8.64 0.00 1.46 3.47 0.05 86.38 18:35:01 1 18.06 0.00 1.81 9.01 0.05 71.06 18:35:01 2 32.62 0.00 2.72 12.62 0.08 51.96 18:35:01 3 24.87 0.00 1.94 1.45 0.05 71.69 18:36:01 all 41.03 0.00 1.99 5.52 0.09 51.38 18:36:01 0 34.50 0.00 2.13 4.70 0.08 58.58 18:36:01 1 36.30 0.00 1.58 1.43 0.08 60.61 18:36:01 2 46.59 0.00 2.46 9.31 0.10 41.54 18:36:01 3 46.74 0.00 1.76 6.66 0.08 44.76 18:37:01 all 73.64 0.00 7.17 0.46 0.12 18.62 18:37:01 0 74.29 0.00 6.15 1.61 0.10 17.85 18:37:01 1 66.00 0.00 9.15 0.00 0.13 24.71 18:37:01 2 72.25 0.00 7.91 0.13 0.13 19.57 18:37:01 3 82.07 0.00 5.44 0.07 0.12 12.31 18:38:01 all 57.69 0.00 3.80 1.09 0.11 37.31 18:38:01 0 57.78 0.00 5.49 2.42 0.10 34.21 18:38:01 1 58.12 0.00 2.52 0.05 0.12 39.19 18:38:01 2 60.13 0.00 5.08 1.31 0.12 33.37 18:38:01 3 54.69 0.00 2.15 0.60 0.10 42.45 18:39:01 all 36.61 0.00 1.61 1.40 0.07 60.31 18:39:01 0 52.27 0.00 2.16 0.67 0.08 44.81 18:39:01 1 24.10 0.00 1.03 0.03 0.05 74.79 18:39:01 2 42.58 0.00 1.59 1.05 0.12 54.66 18:39:01 3 27.48 0.00 1.63 3.83 0.05 67.02 Average: all 46.00 0.00 3.31 3.02 0.09 47.58 Average: 0 45.49 0.00 3.48 2.57 0.08 48.38 Average: 1 40.54 0.00 3.22 2.10 0.09 54.05 Average: 2 50.85 0.00 3.95 4.87 0.11 40.21 Average: 3 47.13 0.00 2.58 2.52 0.08 47.68