---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10471 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 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 430 1247 0 2265 3248 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:48:a5:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe48:a559/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10471) 11/16/24 _x86_64_ (4 CPU) 05:14:51 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 157.11 67.71 89.40 4563.77 26245.09 05:17:01 85.34 29.11 56.22 1624.66 10086.19 05:18:01 10.00 0.00 10.00 0.00 447.13 05:19:01 35.71 10.58 25.13 723.61 3141.21 05:20:01 56.74 4.97 51.77 207.17 6943.64 Average: 68.98 22.47 46.51 1423.84 9372.65 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1828028 3404512 2210616 54.74 50388 1681544 573744 11.28 516732 1521916 159544 05:17:01 1487152 3229452 2551492 63.18 57664 1832820 730836 14.37 706636 1656632 4692 05:18:01 1473516 3222932 2565128 63.51 59528 1837224 734796 14.44 715148 1660308 1660 05:19:01 487224 2346408 3551420 87.94 62064 1940396 1485888 29.21 1622236 1724616 728 05:20:01 1296148 3344088 2742496 67.91 68300 2118960 604548 11.88 709940 1826028 13524 Average: 1314414 3109478 2724230 67.45 59589 1882189 825962 16.24 854138 1677900 36030 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:16:01 ens3 378.37 244.31 1472.90 68.86 0.00 0.00 0.00 0.00 05:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 126.98 126.25 727.46 24.40 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 57.29 83.55 64.36 13.45 0.00 0.00 0.00 0.00 05:19:01 lo 94.42 94.42 34.69 34.69 0.00 0.00 0.00 0.00 05:19:01 ens3 211.83 247.03 1327.83 38.28 0.00 0.00 0.00 0.00 05:20:01 lo 27.90 27.90 1.84 1.84 0.00 0.00 0.00 0.00 05:20:01 ens3 234.33 258.81 1121.29 51.81 0.00 0.00 0.00 0.00 Average: lo 24.98 24.98 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 201.76 191.99 942.77 39.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10471) 11/16/24 _x86_64_ (4 CPU) 05:14:51 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 20.72 0.00 1.98 4.37 0.06 72.87 05:16:01 0 32.26 0.00 2.64 1.74 0.07 63.29 05:16:01 1 12.17 0.00 1.39 8.76 0.03 77.66 05:16:01 2 14.60 0.00 1.79 3.76 0.07 79.78 05:16:01 3 23.88 0.00 2.12 3.21 0.07 70.74 05:17:01 all 14.15 0.00 0.71 1.67 0.05 83.43 05:17:01 0 22.32 0.00 0.95 2.37 0.07 74.29 05:17:01 1 8.62 0.00 0.42 2.62 0.03 88.31 05:17:01 2 9.30 0.00 0.18 0.13 0.03 90.35 05:17:01 3 16.35 0.00 1.26 1.54 0.07 80.78 05:18:01 all 3.76 0.00 0.22 0.05 0.03 95.95 05:18:01 0 3.78 0.00 0.18 0.07 0.02 95.95 05:18:01 1 0.83 0.00 0.10 0.13 0.00 98.93 05:18:01 2 3.49 0.00 0.15 0.00 0.02 96.34 05:18:01 3 6.94 0.00 0.47 0.00 0.05 92.54 05:19:01 all 36.73 0.00 1.27 0.35 0.08 61.57 05:19:01 0 36.64 0.00 1.78 0.95 0.08 60.54 05:19:01 1 37.28 0.00 0.92 0.33 0.08 61.39 05:19:01 2 36.46 0.00 1.24 0.07 0.08 62.15 05:19:01 3 36.54 0.00 1.15 0.08 0.08 62.15 05:20:01 all 23.08 0.00 1.25 1.03 0.06 74.58 05:20:01 0 14.79 0.00 0.94 3.52 0.05 80.71 05:20:01 1 33.46 0.00 1.12 0.15 0.07 65.21 05:20:01 2 10.91 0.00 1.22 0.27 0.05 87.55 05:20:01 3 33.13 0.00 1.72 0.17 0.08 64.90 Average: all 19.69 0.00 1.09 1.49 0.05 77.68 Average: 0 21.96 0.00 1.30 1.73 0.06 74.96 Average: 1 18.47 0.00 0.79 2.40 0.04 78.30 Average: 2 14.95 0.00 0.92 0.85 0.05 83.24 Average: 3 23.39 0.00 1.34 1.00 0.07 74.20