---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3859 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: 2799.998 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 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 558 12421 0 3060 15151 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:e3:99:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee3:998b/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-3859) 02/08/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 118.18 23.72 94.46 1236.13 27948.08 18:09:01 135.70 6.43 129.27 176.40 35423.07 18:10:01 77.09 1.02 76.07 60.91 41607.33 Average: 110.28 10.32 99.96 486.98 35032.52 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13948776 15614464 2476192 15.08 70772 1790768 709288 4.06 633840 1619316 117488 18:09:01 12657548 14786036 3767420 22.94 83820 2226492 1348296 7.72 1510072 2000348 46976 18:10:01 12723432 15511240 3701536 22.54 92708 2864312 774636 4.43 1090084 2335188 39664 Average: 13109919 15303913 3315049 20.18 82433 2293857 944073 5.40 1077999 1984951 68043 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 87.00 62.24 1093.62 29.71 0.00 0.00 0.00 0.00 18:08:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:09:01 ens3 561.68 474.83 6412.67 75.38 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 397.40 356.01 1672.07 2688.97 0.00 0.00 0.00 0.00 18:10:01 lo 17.86 17.86 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 350.15 299.01 3070.17 936.53 0.00 0.00 0.00 0.00 Average: lo 6.46 6.46 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3859) 02/08/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.32 0.00 1.46 4.73 0.06 74.43 18:08:01 0 30.74 0.00 2.62 7.27 0.08 59.28 18:08:01 1 6.58 0.00 0.93 2.40 0.08 90.01 18:08:01 2 31.76 0.00 1.61 1.66 0.05 64.91 18:08:01 3 8.26 0.00 0.70 7.58 0.03 83.44 18:09:01 all 30.03 0.00 1.68 2.97 0.08 65.24 18:09:01 0 25.20 0.00 1.63 2.04 0.08 71.05 18:09:01 1 31.38 0.00 1.84 2.27 0.08 64.43 18:09:01 2 32.67 0.00 1.52 1.02 0.08 64.71 18:09:01 3 30.85 0.00 1.75 6.67 0.09 60.64 18:10:01 all 25.70 0.00 1.67 4.10 0.08 68.46 18:10:01 0 18.24 0.00 1.72 0.20 0.05 79.79 18:10:01 1 23.39 0.00 2.27 7.86 0.08 66.40 18:10:01 2 25.90 0.00 0.95 7.71 0.07 65.37 18:10:01 3 35.35 0.00 1.71 0.67 0.08 62.20 Average: all 25.03 0.00 1.60 3.93 0.07 69.36 Average: 0 24.68 0.00 1.98 3.14 0.07 70.13 Average: 1 20.50 0.00 1.68 4.18 0.08 73.56 Average: 2 30.10 0.00 1.36 3.47 0.07 65.00 Average: 3 24.85 0.00 1.38 4.94 0.07 68.75