---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10375 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: 2799.996 BogoMIPS: 5599.99 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 559 13085 0 2394 15163 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:96:27:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe96:27e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10375) 03/02/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 125.33 25.01 100.32 1262.43 27932.49 14:44:01 107.32 11.63 95.68 622.16 27693.12 14:45:01 22.93 1.07 21.86 22.53 19136.54 14:46:01 53.26 2.05 51.21 85.45 12221.16 Average: 77.01 9.88 67.13 494.95 21719.95 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13961752 15621076 2463216 15.00 70176 1785664 703828 4.03 626968 1615092 123452 14:44:01 12433164 14317588 3991804 24.30 81284 1989008 2095348 11.99 1981628 1764288 40028 14:45:01 12696204 14585772 3728764 22.70 81548 1993892 1984920 11.36 1732164 1750856 2604 14:46:01 13379504 15507096 3045464 18.54 87720 2222556 811256 4.64 906884 1888856 14132 Average: 13117656 15007883 3307312 20.14 80182 1997780 1398838 8.01 1311911 1754773 45054 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 84.10 56.43 1081.29 13.79 0.00 0.00 0.00 0.00 14:43:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 ens3 341.49 313.85 2378.08 89.10 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 237.63 178.85 54.75 58.04 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 14:46:01 ens3 239.96 204.75 478.09 851.99 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 226.39 189.02 997.70 254.23 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10375) 03/02/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.96 0.00 1.56 4.55 0.06 73.87 14:43:01 0 45.46 0.00 2.88 3.80 0.09 47.78 14:43:01 1 17.38 0.00 1.24 0.85 0.03 80.49 14:43:01 2 8.03 0.00 0.92 6.74 0.03 84.27 14:43:01 3 8.96 0.00 1.19 6.83 0.05 82.96 14:44:01 all 39.93 0.00 1.59 2.77 0.09 55.62 14:44:01 0 46.40 0.00 1.61 4.22 0.10 47.67 14:44:01 1 39.07 0.00 1.34 1.06 0.10 58.43 14:44:01 2 31.13 0.00 2.17 4.79 0.08 61.83 14:44:01 3 43.13 0.00 1.21 1.06 0.08 54.53 14:45:01 all 60.80 0.00 2.14 0.77 0.10 36.18 14:45:01 0 65.34 0.00 2.00 0.00 0.12 32.54 14:45:01 1 57.22 0.00 1.92 2.22 0.10 38.54 14:45:01 2 61.58 0.00 1.76 0.82 0.10 35.74 14:45:01 3 59.08 0.00 2.90 0.00 0.10 37.92 14:46:01 all 24.64 0.00 1.65 2.31 0.06 71.34 14:46:01 0 37.75 0.00 1.99 2.67 0.07 57.52 14:46:01 1 18.95 0.00 1.45 3.07 0.05 76.48 14:46:01 2 24.56 0.00 1.96 3.46 0.07 69.96 14:46:01 3 17.27 0.00 1.19 0.07 0.05 81.42 Average: all 36.37 0.00 1.74 2.60 0.08 59.22 Average: 0 48.73 0.00 2.12 2.67 0.09 46.39 Average: 1 33.19 0.00 1.49 1.80 0.07 63.45 Average: 2 31.39 0.00 1.70 3.94 0.07 62.90 Average: 3 32.19 0.00 1.62 1.97 0.07 64.14