---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7798 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 567 12368 0 3104 15142 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:17:88:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe17:88aa/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-7798) 12/26/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 111.55 23.36 88.19 1216.33 12205.03 18:09:01 135.18 6.47 128.71 178.10 22632.76 18:10:01 61.35 1.10 60.25 63.71 24867.18 Average: 102.69 10.31 92.38 486.03 19901.93 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13890632 15600856 2534336 15.43 70784 1833732 708136 4.05 646796 1661284 155888 18:09:01 12491220 14725552 3933748 23.95 85172 2326984 1400336 8.01 1575932 2095464 71304 18:10:01 12698564 15532460 3726404 22.69 93384 2906996 772140 4.42 1070300 2376400 39560 Average: 13026805 15286289 3398163 20.69 83113 2355904 960204 5.50 1097676 2044383 88917 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 97.27 65.94 1242.90 30.48 0.00 0.00 0.00 0.00 18:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 606.15 510.83 6992.51 80.00 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 368.04 344.62 1097.59 2688.17 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 357.15 307.13 3110.89 932.98 0.00 0.00 0.00 0.00 Average: lo 6.35 6.35 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7798) 12/26/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.39 0.00 1.51 3.21 0.05 75.84 18:08:01 0 12.27 0.00 1.03 1.19 0.03 85.48 18:08:01 1 29.30 0.00 1.86 2.94 0.07 65.83 18:08:01 2 4.71 0.00 1.05 7.63 0.05 86.56 18:08:01 3 31.36 0.00 2.09 1.07 0.05 65.43 18:09:01 all 31.67 0.00 1.83 2.20 0.09 64.21 18:09:01 0 31.55 0.00 1.97 1.35 0.08 65.04 18:09:01 1 28.90 0.00 2.01 1.25 0.12 67.73 18:09:01 2 31.94 0.00 1.95 4.42 0.08 61.61 18:09:01 3 34.23 0.00 1.41 1.78 0.08 62.50 18:10:01 all 25.88 0.00 1.72 2.00 0.07 70.33 18:10:01 0 37.53 0.00 2.60 4.53 0.07 55.26 18:10:01 1 10.23 0.00 1.37 0.94 0.07 87.40 18:10:01 2 22.68 0.00 1.85 1.70 0.05 73.72 18:10:01 3 33.23 0.00 1.06 0.82 0.07 64.83 Average: all 25.64 0.00 1.69 2.47 0.07 70.14 Average: 0 27.08 0.00 1.87 2.36 0.06 68.63 Average: 1 22.79 0.00 1.74 1.71 0.08 73.67 Average: 2 19.78 0.00 1.62 4.58 0.06 73.96 Average: 3 32.94 0.00 1.52 1.22 0.07 64.25