---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10843 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 8.9G 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 552 12605 0 2881 15157 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:90:8d:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe90:8d11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10843) 01/10/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 105.79 6.27 99.52 264.67 16872.12 00:02:01 42.39 0.90 41.49 62.52 3793.77 00:03:01 43.97 1.33 42.64 65.29 6087.81 Average: 64.05 2.82 61.23 130.79 8890.28 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11798392 13923236 4626568 28.17 90188 2211744 2369156 13.56 2396456 1965100 118928 00:01:01 11052152 13540328 5372808 32.71 97204 2555908 2596964 14.86 3033556 2053848 21148 00:02:01 13004612 15587896 3420348 20.82 99696 2642668 716796 4.10 1048364 2084640 49980 00:03:01 12918328 15531224 3506632 21.35 105604 2666460 778724 4.46 1116700 2101704 31136 Average: 12193371 14645671 4231589 25.76 98173 2519195 1615410 9.24 1898769 2051323 55298 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:01:01 ens3 602.23 502.08 4768.21 130.57 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 461.54 371.57 282.16 170.49 0.00 0.00 0.00 0.00 00:03:01 lo 35.38 35.38 3.19 3.19 0.00 0.00 0.00 0.00 00:03:01 ens3 251.37 230.30 333.13 645.84 0.00 0.00 0.00 0.00 Average: lo 12.06 12.06 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 438.68 368.23 1797.06 315.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10843) 01/10/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 all 63.81 0.00 2.21 1.21 0.12 32.65 00:01:01 0 71.76 0.00 1.89 0.13 0.12 26.10 00:01:01 1 47.62 0.00 1.96 2.26 0.10 48.05 00:01:01 2 65.42 0.00 2.80 1.73 0.12 29.94 00:01:01 3 70.43 0.00 2.18 0.74 0.12 26.53 00:02:01 all 55.59 0.00 2.56 2.87 0.10 38.87 00:02:01 0 54.82 0.00 2.75 0.02 0.12 42.30 00:02:01 1 56.62 0.00 2.64 2.72 0.12 37.90 00:02:01 2 57.84 0.00 2.62 3.90 0.12 35.51 00:02:01 3 53.08 0.00 2.25 4.84 0.10 39.73 00:03:01 all 21.13 0.00 1.37 2.48 0.06 74.96 00:03:01 0 17.53 0.00 1.34 0.30 0.05 80.78 00:03:01 1 26.34 0.00 1.77 1.20 0.10 70.59 00:03:01 2 16.78 0.00 1.05 2.71 0.05 79.41 00:03:01 3 23.86 0.00 1.30 5.70 0.05 69.09 Average: all 46.82 0.00 2.04 2.16 0.10 48.88 Average: 0 48.02 0.00 1.99 0.15 0.09 49.74 Average: 1 43.46 0.00 2.12 2.06 0.11 52.25 Average: 2 46.66 0.00 2.16 2.73 0.10 48.36 Average: 3 49.13 0.00 1.90 3.71 0.09 45.16