---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1002 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: 2800.022 BogoMIPS: 5600.04 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 7.8G 12G 41% / 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 605 960 0 2377 3068 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:d2:6e:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fed2:6e84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1002) 12/16/23 _x86_64_ (4 CPU) 10:45:58 LINUX RESTART (4 CPU) 10:46:02 tps rtps wtps bread/s bwrtn/s 10:47:02 178.95 108.59 70.36 6204.91 42939.99 10:48:01 63.29 12.00 51.30 241.04 9243.31 10:49:01 27.08 0.02 27.06 0.13 4994.77 10:50:01 21.95 1.35 20.60 25.60 3416.36 10:51:01 24.68 6.28 18.40 417.53 1067.42 10:52:01 1.53 0.03 1.50 0.27 35.33 10:53:01 44.89 5.50 39.39 169.31 10461.59 Average: 51.44 18.91 32.52 997.80 10232.89 10:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 1870488 3422872 2168156 53.69 48328 1659460 538944 10.59 494948 1501120 140344 10:48:01 1456124 3217656 2582520 63.95 58640 1849392 730680 14.36 720228 1672048 136460 10:49:01 1431368 3198960 2607276 64.56 59832 1853436 739300 14.53 739820 1675280 1180 10:50:01 1290564 3159052 2748080 68.04 61856 1949236 753892 14.82 782708 1767236 2996 10:51:01 379076 2283836 3659568 90.61 63544 1981836 1602468 31.50 1687048 1764788 728 10:52:01 353204 2258116 3685440 91.25 63600 1981852 1614380 31.73 1715476 1762664 164 10:53:01 960476 3108092 3078168 76.22 67484 2215148 779612 15.32 1005508 1858116 7720 Average: 1105900 2949798 2932744 72.62 60469 1927194 965611 18.98 1020819 1714465 41370 10:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 10:47:02 ens3 365.89 244.96 1410.58 64.18 0.00 0.00 0.00 0.00 10:48:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 10:48:01 ens3 135.77 127.64 1151.83 27.35 0.00 0.00 0.00 0.00 10:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:49:01 ens3 54.27 79.00 64.37 12.51 0.00 0.00 0.00 0.00 10:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 218.31 251.77 1605.26 39.06 0.00 0.00 0.00 0.00 10:51:01 lo 8.48 8.48 2.44 2.44 0.00 0.00 0.00 0.00 10:51:01 ens3 88.65 104.48 289.80 17.16 0.00 0.00 0.00 0.00 10:52:01 lo 18.51 18.51 3.65 3.65 0.00 0.00 0.00 0.00 10:52:01 ens3 12.65 10.75 5.16 7.93 0.00 0.00 0.00 0.00 10:53:01 lo 3.48 3.48 0.24 0.24 0.00 0.00 0.00 0.00 10:53:01 ens3 526.08 379.39 1427.05 190.23 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 199.99 171.07 848.52 51.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1002) 12/16/23 _x86_64_ (4 CPU) 10:45:58 LINUX RESTART (4 CPU) 10:46:02 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 20.97 0.00 2.51 5.51 0.06 70.95 10:47:02 0 31.79 0.00 2.89 10.11 0.07 55.13 10:47:02 1 17.77 0.00 1.84 5.03 0.05 75.31 10:47:02 2 22.05 0.00 3.50 4.07 0.07 70.31 10:47:02 3 12.22 0.00 1.84 2.86 0.05 83.02 10:48:01 all 20.30 0.00 1.14 1.49 0.04 77.03 10:48:01 0 10.55 0.00 0.97 4.72 0.02 83.75 10:48:01 1 10.27 0.00 0.46 0.00 0.05 89.22 10:48:01 2 24.79 0.00 1.24 0.60 0.03 73.34 10:48:01 3 35.59 0.00 1.88 0.61 0.07 61.85 10:49:01 all 4.68 0.00 0.23 0.23 0.02 94.84 10:49:01 0 2.17 0.00 0.22 0.52 0.03 97.06 10:49:01 1 6.66 0.00 0.42 0.18 0.03 92.70 10:49:01 2 8.37 0.00 0.17 0.22 0.03 91.21 10:49:01 3 1.52 0.00 0.13 0.00 0.02 98.33 10:50:01 all 6.40 0.00 0.44 0.16 0.03 92.98 10:50:01 0 4.80 0.00 0.38 0.05 0.00 94.76 10:50:01 1 7.85 0.00 0.43 0.15 0.02 91.55 10:50:01 2 4.17 0.00 0.38 0.42 0.02 95.01 10:50:01 3 8.76 0.00 0.57 0.02 0.03 90.62 10:51:01 all 25.07 0.00 0.84 0.34 0.05 73.70 10:51:01 0 23.54 0.00 0.70 0.10 0.05 75.61 10:51:01 1 25.50 0.00 1.33 0.45 0.07 72.65 10:51:01 2 23.76 0.00 0.57 0.69 0.05 74.93 10:51:01 3 27.48 0.00 0.79 0.12 0.05 71.57 10:52:01 all 3.94 0.00 0.37 0.01 0.03 95.65 10:52:01 0 4.25 0.00 0.37 0.00 0.02 95.37 10:52:01 1 4.55 0.00 0.43 0.05 0.02 94.95 10:52:01 2 3.63 0.00 0.25 0.00 0.02 96.10 10:52:01 3 3.33 0.00 0.40 0.00 0.05 96.22 10:53:01 all 27.73 0.00 1.09 0.62 0.05 70.50 10:53:01 0 32.04 0.00 1.22 0.33 0.05 66.35 10:53:01 1 34.25 0.00 0.77 0.90 0.07 64.01 10:53:01 2 22.88 0.00 0.93 1.10 0.05 75.04 10:53:01 3 21.76 0.00 1.49 0.17 0.05 76.54 Average: all 15.56 0.00 0.94 1.18 0.04 82.28 Average: 0 15.57 0.00 0.96 2.23 0.03 81.21 Average: 1 15.27 0.00 0.81 0.96 0.04 82.92 Average: 2 15.63 0.00 1.00 1.00 0.04 82.33 Average: 3 15.77 0.00 1.01 0.53 0.05 82.64