---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11344 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 613 13030 0 2395 15108 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:87:79:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe87:7971/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11344) 03/06/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 117.22 13.51 103.71 989.93 36234.13 14:44:01 103.62 20.50 83.12 816.53 10666.22 14:45:01 15.58 2.25 13.33 69.04 1982.81 14:46:01 44.39 2.03 42.36 85.32 9872.09 Average: 70.00 9.55 60.45 488.10 14598.15 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13983504 15623392 2441464 14.86 68960 1767560 725116 4.15 614856 1605548 121908 14:44:01 12906120 14779664 3518848 21.42 81108 1979716 1497928 8.57 1511968 1764872 41660 14:45:01 12567172 14456184 3857796 23.49 82100 1992952 2082360 11.92 1862448 1750232 1700 14:46:01 13365492 15490344 3059476 18.63 87620 2220256 811096 4.64 923452 1887964 2560 Average: 13205572 15087396 3219396 19.60 79947 1990121 1279125 7.32 1228181 1752154 41957 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 50.94 32.69 898.99 6.95 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 381.94 319.61 2510.08 90.48 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 276.71 214.53 125.11 80.68 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:46:01 ens3 307.33 241.29 470.73 858.29 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 255.08 202.74 1001.62 260.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11344) 03/06/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.35 0.00 1.38 6.26 0.05 73.96 14:43:01 0 20.66 0.00 1.94 3.98 0.08 73.34 14:43:01 1 36.63 0.00 2.11 17.25 0.07 43.94 14:43:01 2 3.69 0.00 0.52 0.27 0.02 95.50 14:43:01 3 12.55 0.00 0.99 3.58 0.03 82.84 14:44:01 all 29.32 0.00 1.43 1.89 0.08 67.29 14:44:01 0 35.10 0.00 1.45 2.62 0.07 60.76 14:44:01 1 32.67 0.00 1.35 0.70 0.07 65.21 14:44:01 2 24.60 0.00 1.60 3.29 0.08 70.42 14:44:01 3 24.89 0.00 1.31 0.92 0.08 72.80 14:45:01 all 63.58 0.00 2.12 0.18 0.11 34.01 14:45:01 0 73.78 0.00 2.25 0.20 0.12 23.66 14:45:01 1 64.75 0.00 1.47 0.10 0.12 33.57 14:45:01 2 60.16 0.00 1.97 0.12 0.12 37.63 14:45:01 3 55.62 0.00 2.74 0.32 0.10 41.21 14:46:01 all 30.86 0.00 1.84 2.01 0.07 65.22 14:46:01 0 49.52 0.00 2.06 1.44 0.08 46.91 14:46:01 1 34.17 0.00 1.85 0.47 0.07 63.45 14:46:01 2 17.35 0.00 2.02 3.79 0.07 76.77 14:46:01 3 22.37 0.00 1.46 2.34 0.07 73.76 Average: all 35.57 0.00 1.69 2.57 0.08 60.08 Average: 0 44.83 0.00 1.92 2.05 0.09 51.10 Average: 1 42.07 0.00 1.69 4.57 0.08 51.58 Average: 2 26.49 0.00 1.53 1.87 0.07 70.03 Average: 3 28.89 0.00 1.62 1.79 0.07 67.63