---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6894 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 439 1185 0 2318 3238 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:45:a1:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe45:a110/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6894) 10/05/24 _x86_64_ (4 CPU) 21:23:42 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 114.75 35.86 78.89 1677.85 6662.09 21:26:01 74.42 29.06 45.36 1623.46 8972.10 21:27:01 8.62 0.02 8.60 0.13 306.35 21:28:01 37.34 10.51 26.83 732.01 3622.86 21:29:01 2.37 0.08 2.28 2.93 109.05 21:30:01 38.13 4.40 33.73 185.97 2913.65 Average: 45.94 13.32 32.61 703.73 3764.35 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1686968 3340792 2351676 58.23 54932 1748936 615912 12.11 578932 1589348 202824 21:26:01 1470224 3217440 2568420 63.60 57708 1837440 735124 14.45 719264 1661804 920 21:27:01 1456804 3210980 2581840 63.93 59624 1841636 739116 14.53 726812 1665276 1796 21:28:01 466640 2346804 3572004 88.45 62028 1961392 1623944 31.92 1624276 1745196 2124 21:29:01 369292 2249720 3669352 90.86 62100 1961476 1859208 36.55 1723612 1742852 208 21:30:01 1208972 3308912 2829672 70.06 66964 2171792 630852 12.40 759028 1864672 152996 Average: 1109817 2945775 2928827 72.52 60559 1920445 1034026 20.33 1021987 1711525 60145 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 81.74 73.72 944.15 9.56 0.00 0.00 0.00 0.00 21:25:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 127.78 134.89 652.99 28.97 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 61.61 85.10 68.14 13.63 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 229.05 263.42 1586.28 39.25 0.00 0.00 0.00 0.00 21:28:01 lo 3.73 3.73 1.50 1.50 0.00 0.00 0.00 0.00 21:29:01 ens3 3.52 2.87 0.82 0.97 0.00 0.00 0.00 0.00 21:29:01 lo 13.38 13.38 3.53 3.53 0.00 0.00 0.00 0.00 21:30:01 ens3 248.14 266.19 1117.33 50.67 0.00 0.00 0.00 0.00 21:30:01 lo 12.98 12.98 2.92 2.92 0.00 0.00 0.00 0.00 Average: ens3 125.30 137.70 728.29 23.84 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6894) 10/05/24 _x86_64_ (4 CPU) 21:23:42 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 19.40 0.00 1.44 3.35 0.06 75.75 21:25:01 0 14.08 0.00 1.20 1.89 0.03 82.80 21:25:01 1 2.56 0.00 0.71 8.87 0.07 87.80 21:25:01 2 30.31 0.00 1.94 1.30 0.08 66.37 21:25:01 3 30.86 0.00 1.90 1.25 0.07 65.92 21:26:01 all 11.29 0.00 0.56 1.05 0.04 87.06 21:26:01 0 8.38 0.00 0.40 1.14 0.03 90.04 21:26:01 1 12.33 0.00 0.50 1.14 0.05 85.99 21:26:01 2 13.25 0.00 0.75 1.57 0.07 84.36 21:26:01 3 11.19 0.00 0.60 0.38 0.05 87.77 21:27:01 all 3.40 0.00 0.20 0.03 0.03 96.34 21:27:01 0 4.00 0.00 0.30 0.00 0.02 95.68 21:27:01 1 1.38 0.00 0.07 0.12 0.02 98.42 21:27:01 2 5.09 0.00 0.10 0.00 0.03 94.78 21:27:01 3 3.11 0.00 0.35 0.02 0.02 96.51 21:28:01 all 26.24 0.00 0.93 0.40 0.06 72.36 21:28:01 0 24.92 0.00 1.02 0.45 0.05 73.57 21:28:01 1 26.49 0.00 1.03 0.43 0.05 72.00 21:28:01 2 25.32 0.00 0.67 0.12 0.05 73.84 21:28:01 3 28.27 0.00 1.00 0.57 0.07 70.10 21:29:01 all 2.61 0.00 0.34 0.02 0.03 97.01 21:29:01 0 2.49 0.00 0.33 0.00 0.03 97.14 21:29:01 1 2.87 0.00 0.30 0.07 0.02 96.75 21:29:01 2 2.12 0.00 0.27 0.00 0.03 97.58 21:29:01 3 2.99 0.00 0.47 0.02 0.03 96.49 21:30:01 all 18.06 0.00 1.15 0.50 0.05 80.25 21:30:01 0 12.37 0.00 1.43 0.03 0.05 86.13 21:30:01 1 18.31 0.00 1.35 1.53 0.07 78.74 21:30:01 2 15.30 0.00 0.85 0.12 0.05 83.68 21:30:01 3 26.28 0.00 0.97 0.30 0.05 72.40 Average: all 13.51 0.00 0.77 0.89 0.05 84.79 Average: 0 11.05 0.00 0.78 0.58 0.04 87.55 Average: 1 10.64 0.00 0.66 2.04 0.04 86.61 Average: 2 15.23 0.00 0.76 0.52 0.05 83.44 Average: 3 17.11 0.00 0.88 0.42 0.05 81.54