---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-14693 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 368 561 0 3013 3294 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f7:1d:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef7:1d71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-14693) 10/09/26 _x86_64_ (2 CPU) 15:57:45 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:02 103.68 19.33 84.35 710.28 7199.33 16:00:01 134.86 26.07 108.79 1822.53 73254.55 16:01:01 119.64 30.88 88.76 1489.94 76393.60 16:02:01 89.59 24.70 64.89 1955.01 13681.59 Average: 111.85 25.24 86.61 1493.09 42510.99 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:02 1738380 3378900 2300672 56.96 52440 1743776 611700 12.02 522668 1616952 195224 16:00:01 157632 3347160 3881420 96.10 66228 3247244 670792 13.18 959868 2695032 172612 16:01:01 828596 3350944 3210456 79.49 82660 2577280 690724 13.58 973432 2038576 199532 16:02:01 615032 3395404 3424020 84.77 96784 2808664 574144 11.29 967936 2233384 33924 Average: 834910 3368102 3204142 79.33 74528 2594241 636840 12.52 855976 2145986 150323 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:02 ens3 108.58 91.05 1416.34 24.84 0.00 0.00 0.00 0.00 15:59:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:00:01 ens3 390.11 300.00 8439.70 24.84 0.00 0.00 0.00 0.00 16:00:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 16:01:01 ens3 27.38 22.49 568.24 3.61 0.00 0.00 0.00 0.00 16:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:02:01 ens3 22.20 22.85 13.66 16.98 0.00 0.00 0.00 0.00 16:02:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 136.02 108.30 2585.33 17.54 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-14693) 10/09/26 _x86_64_ (2 CPU) 15:57:45 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:02 all 38.53 0.00 2.33 6.58 0.10 52.46 15:59:02 0 45.61 0.00 2.65 10.42 0.10 41.22 15:59:02 1 31.42 0.00 2.00 2.72 0.08 63.79 16:00:01 all 29.68 0.00 4.13 6.14 0.09 59.97 16:00:01 0 37.06 0.00 5.85 8.95 0.10 48.04 16:00:01 1 22.23 0.00 2.42 3.27 0.09 71.99 16:01:01 all 39.58 0.00 3.65 7.12 0.09 49.56 16:01:01 0 53.10 0.00 4.53 4.77 0.10 37.49 16:01:01 1 26.05 0.00 2.78 9.47 0.07 61.63 16:02:01 all 40.39 0.00 2.31 4.63 0.10 52.57 16:02:01 0 45.85 0.00 2.53 4.69 0.10 46.83 16:02:01 1 34.95 0.00 2.06 4.59 0.10 58.30 Average: all 37.08 0.00 3.10 6.12 0.09 53.61 Average: 0 45.44 0.00 3.88 7.21 0.10 43.37 Average: 1 28.70 0.00 2.31 5.03 0.08 63.88