---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15133 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 560 12384 0 3094 15149 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:36:70:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe36:701c/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-15133) 01/26/24 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 108.37 13.38 94.98 975.17 23872.95 02:48:01 109.52 28.08 81.44 1658.39 21807.43 02:49:02 86.55 7.13 79.42 202.10 26562.77 02:50:01 72.08 1.54 70.54 72.65 34913.72 Average: 94.22 12.58 81.64 729.79 26755.57 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13967240 15614408 2457728 14.96 69444 1773720 728480 4.17 622952 1610624 113476 02:48:01 13464872 15297708 2960096 18.02 77324 1945104 980792 5.61 967364 1754124 15008 02:49:02 12120272 14740804 4304696 26.21 88944 2701340 1716344 9.82 1781036 2244876 394568 02:50:01 12741308 15565292 3683660 22.43 94020 2894084 739380 4.23 1144760 2256224 2836 Average: 13073423 15304553 3351545 20.41 82433 2328562 1041249 5.96 1129028 1966462 131472 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 02:47:01 ens3 57.27 37.69 918.13 6.48 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 239.73 218.65 1908.79 60.07 0.00 0.00 0.00 0.00 02:49:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:02 ens3 484.14 373.95 5921.70 50.16 0.00 0.00 0.00 0.00 02:50:01 lo 19.59 19.59 1.76 1.76 0.00 0.00 0.00 0.00 02:50:01 ens3 307.22 300.69 710.08 2507.28 0.00 0.00 0.00 0.00 Average: lo 5.15 5.15 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 271.94 232.47 2371.53 648.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15133) 01/26/24 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.75 0.00 1.36 4.53 0.05 75.31 02:47:01 0 36.47 0.00 2.39 5.61 0.07 55.47 02:47:01 1 3.39 0.00 0.41 0.05 0.02 96.13 02:47:01 2 25.89 0.00 1.70 5.93 0.07 66.40 02:47:01 3 9.43 0.00 0.92 6.59 0.03 83.04 02:48:01 all 14.60 0.00 0.98 2.77 0.06 81.59 02:48:01 0 10.27 0.00 1.40 2.31 0.05 85.97 02:48:01 1 19.63 0.00 0.65 0.17 0.05 79.50 02:48:01 2 14.74 0.00 0.94 1.57 0.07 82.69 02:48:01 3 13.75 0.00 0.97 7.05 0.07 78.16 02:49:02 all 34.04 0.00 2.00 1.97 0.09 61.90 02:49:02 0 37.54 0.00 2.01 3.13 0.12 57.21 02:49:02 1 28.93 0.00 1.24 3.36 0.08 66.39 02:49:02 2 36.19 0.00 2.42 0.32 0.08 60.99 02:49:02 3 33.49 0.00 2.34 1.05 0.10 63.01 02:50:01 all 24.92 0.00 1.67 4.50 0.08 68.83 02:50:01 0 25.10 0.00 1.05 0.49 0.07 73.29 02:50:01 1 25.49 0.00 1.73 1.63 0.07 71.08 02:50:01 2 27.69 0.00 1.60 8.38 0.09 62.24 02:50:01 3 21.41 0.00 2.33 7.51 0.08 68.66 Average: all 23.06 0.00 1.50 3.44 0.07 71.93 Average: 0 27.33 0.00 1.71 2.89 0.08 67.98 Average: 1 19.29 0.00 1.00 1.30 0.05 78.36 Average: 2 26.12 0.00 1.67 4.03 0.08 68.11 Average: 3 19.52 0.00 1.64 5.54 0.07 73.23