---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75768 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 9.7G 68G 13% / 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 569 11556 0 3914 15140 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8f:ab:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe8f:ab36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75768) 11/14/23 _x86_64_ (4 CPU) 19:53:53 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:01 143.43 79.64 63.79 4449.66 63525.55 19:56:01 173.45 40.69 132.76 2563.44 43712.85 19:57:01 285.62 12.03 273.59 800.93 40696.02 19:58:01 110.41 4.27 106.15 189.30 30155.11 19:59:01 149.84 1.48 148.36 106.38 3647.13 Average: 172.55 27.62 144.93 1621.94 36347.33 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13584420 15546200 2840548 17.29 59376 2095708 799224 4.57 919164 1694912 393860 19:56:01 13014500 15440048 3410468 20.76 84744 2515568 899232 5.15 1062776 2082840 151972 19:57:01 11511816 14590740 4913152 29.91 134824 3048464 1678432 9.61 2055328 2501180 177372 19:58:01 10595212 14420472 5829756 35.49 150804 3726756 1499144 8.58 2432940 2987364 182932 19:59:01 11828408 15497852 4596560 27.99 154096 3599976 800760 4.58 1355844 2878804 49736 Average: 12106871 15099062 4318097 26.29 116769 2997294 1135358 6.50 1565210 2429020 191174 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 ens3 486.80 262.02 1803.60 57.73 0.00 0.00 0.00 0.00 19:55:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 19:56:01 ens3 96.57 63.04 1221.39 28.48 0.00 0.00 0.00 0.00 19:56:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:57:01 ens3 520.98 380.34 4057.38 74.71 0.00 0.00 0.00 0.00 19:57:01 lo 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 19:58:01 ens3 665.42 442.48 3250.62 109.95 0.00 0.00 0.00 0.00 19:58:01 lo 3.80 3.80 13.42 13.42 0.00 0.00 0.00 0.00 19:59:01 ens3 370.67 234.21 340.30 90.14 0.00 0.00 0.00 0.00 19:59:01 lo 4.70 4.70 66.77 66.77 0.00 0.00 0.00 0.00 Average: ens3 428.09 276.42 2134.66 72.20 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 16.13 16.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75768) 11/14/23 _x86_64_ (4 CPU) 19:53:53 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 19.16 0.85 2.39 11.82 0.07 65.71 19:55:01 0 15.65 0.86 2.03 20.22 0.08 61.15 19:55:01 1 17.20 0.00 2.79 1.66 0.07 78.28 19:55:01 2 27.72 2.51 2.38 4.25 0.07 63.07 19:55:01 3 16.10 0.02 2.35 21.11 0.05 60.37 19:56:01 all 21.15 0.00 1.70 8.24 0.07 68.85 19:56:01 0 12.66 0.00 1.48 15.46 0.12 70.28 19:56:01 1 34.99 0.00 2.29 5.56 0.07 57.09 19:56:01 2 13.82 0.00 1.12 0.53 0.03 84.50 19:56:01 3 23.20 0.00 1.93 11.40 0.08 63.39 19:57:01 all 42.25 0.00 3.29 5.34 0.14 48.99 19:57:01 0 50.13 0.00 4.60 10.76 0.19 34.33 19:57:01 1 37.86 0.00 3.54 4.37 0.13 54.09 19:57:01 2 40.76 0.00 2.66 0.74 0.12 55.72 19:57:01 3 40.26 0.00 2.35 5.52 0.10 51.77 19:58:01 all 49.73 0.00 2.37 1.66 0.09 46.16 19:58:01 0 51.65 0.00 3.15 1.59 0.08 43.52 19:58:01 1 53.65 0.00 2.15 0.02 0.10 44.08 19:58:01 2 52.10 0.00 1.46 0.67 0.08 45.68 19:58:01 3 41.52 0.00 2.68 4.34 0.08 51.37 19:59:01 all 27.19 0.00 1.56 1.46 0.05 69.73 19:59:01 0 20.85 0.00 2.02 3.19 0.05 73.89 19:59:01 1 50.43 0.00 2.60 0.40 0.08 46.48 19:59:01 2 15.17 0.00 0.53 0.40 0.05 83.85 19:59:01 3 22.38 0.00 1.14 1.86 0.05 74.57 Average: all 31.88 0.17 2.26 5.70 0.08 59.91 Average: 0 30.14 0.17 2.65 10.24 0.10 56.69 Average: 1 38.83 0.00 2.68 2.40 0.09 56.00 Average: 2 29.86 0.50 1.62 1.31 0.07 66.64 Average: 3 28.69 0.00 2.09 8.84 0.07 60.31