---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1359 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 8.7G 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 539 12900 0 2600 15170 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:3e:f8:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe3e:f8e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1359) 12/01/23 _x86_64_ (4 CPU) 10:20:22 LINUX RESTART (4 CPU) 10:21:00 tps rtps wtps bread/s bwrtn/s 10:22:01 206.56 23.23 183.33 1174.50 40252.81 10:23:01 96.98 0.32 96.67 2.67 12448.65 10:24:02 138.41 22.43 115.98 1617.33 12835.46 Average: 147.64 15.37 132.27 932.79 21946.80 10:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13563540 15348628 2861428 17.42 75300 1901996 1071268 6.13 911224 1721116 169824 10:23:01 12782556 14899444 3642412 22.18 105824 2178384 1774772 10.16 1426480 1933448 171184 10:24:02 13242744 15566532 3182224 19.37 111680 2373860 722716 4.14 827320 2073320 32988 Average: 13196280 15271535 3228688 19.66 97601 2151413 1189585 6.81 1055008 1909295 124665 10:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 10:22:01 ens3 150.55 107.98 1769.24 28.45 0.00 0.00 0.00 0.00 10:23:01 lo 2.47 2.47 0.47 0.47 0.00 0.00 0.00 0.00 10:23:01 ens3 212.40 172.91 662.56 33.48 0.00 0.00 0.00 0.00 10:24:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 10:24:02 ens3 271.52 174.80 2182.90 37.28 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 211.15 151.66 1539.46 33.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1359) 12/01/23 _x86_64_ (4 CPU) 10:20:22 LINUX RESTART (4 CPU) 10:21:00 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 24.03 0.00 1.91 5.55 0.06 68.46 10:22:01 0 14.20 0.00 1.61 10.19 0.07 73.94 10:22:01 1 19.73 0.00 1.59 0.82 0.05 77.81 10:22:01 2 15.72 0.00 1.58 5.34 0.05 77.31 10:22:01 3 46.44 0.00 2.82 5.85 0.10 44.79 10:23:01 all 16.86 0.00 2.52 1.35 0.08 79.19 10:23:01 0 30.08 0.00 3.34 3.86 0.08 62.64 10:23:01 1 9.56 0.00 1.32 0.12 0.05 88.94 10:23:01 2 17.69 0.00 3.44 0.96 0.10 77.80 10:23:01 3 10.11 0.00 1.98 0.49 0.07 87.36 10:24:02 all 25.75 0.00 1.52 1.87 0.07 70.80 10:24:02 0 19.61 0.00 1.49 4.97 0.05 73.88 10:24:02 1 48.60 0.00 2.37 1.42 0.10 47.51 10:24:02 2 24.60 0.00 1.32 1.00 0.08 73.00 10:24:02 3 10.32 0.00 0.91 0.13 0.02 88.62 Average: all 22.23 0.00 1.98 2.94 0.07 72.78 Average: 0 21.25 0.00 2.14 6.36 0.07 70.18 Average: 1 25.94 0.00 1.76 0.79 0.07 71.44 Average: 2 19.33 0.00 2.11 2.45 0.08 76.04 Average: 3 22.39 0.00 1.90 2.17 0.06 73.47