---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-133 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: 2799.996 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 417 1182 0 2344 3259 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:16:24:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe16:246d/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-133) 01/27/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 109.82 66.81 43.01 4508.32 6687.95 21:26:01 89.61 29.59 60.02 1651.92 11259.92 21:27:01 10.26 0.02 10.25 0.13 474.19 21:28:01 30.64 3.98 26.66 486.99 3460.36 21:29:01 14.55 6.60 7.95 245.38 454.78 21:30:01 11.16 0.23 10.93 3.47 961.84 21:31:01 47.76 4.28 43.48 185.57 8114.25 Average: 44.72 15.90 28.83 1010.14 4471.36 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1770392 3343284 2268252 56.16 48504 1680972 627228 12.33 575596 1520724 155304 21:26:01 1453952 3213628 2584692 64.00 58532 1848916 730764 14.36 722364 1673104 5456 21:27:01 1439160 3204740 2599484 64.37 59404 1853144 734700 14.44 731796 1676584 1308 21:28:01 1057604 2938508 2981040 73.81 62316 1962128 1254568 24.66 1012680 1769508 5652 21:29:01 398980 2293660 3639664 90.12 62640 1974772 1644916 32.33 1677032 1757756 168 21:30:01 605256 2534492 3433388 85.01 64332 2006252 1285592 25.27 1468080 1760152 7296 21:31:01 1189120 3317236 2849524 70.56 71092 2194316 629716 12.38 755188 1883644 33868 Average: 1130638 2977935 2908006 72.00 60974 1931500 986783 19.40 991819 1720210 29865 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:25:02 ens3 402.98 252.71 1432.06 63.55 0.00 0.00 0.00 0.00 21:26:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 139.54 129.01 894.69 28.71 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 21:27:01 ens3 56.81 81.45 68.55 13.16 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 243.94 283.55 1563.63 42.03 0.00 0.00 0.00 0.00 21:29:01 lo 9.81 9.81 3.65 3.65 0.00 0.00 0.00 0.00 21:29:01 ens3 35.30 28.29 76.22 6.28 0.00 0.00 0.00 0.00 21:30:01 lo 19.65 19.65 4.25 4.25 0.00 0.00 0.00 0.00 21:30:01 ens3 121.03 123.76 457.68 24.34 0.00 0.00 0.00 0.00 21:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:31:01 ens3 188.97 171.67 721.37 39.59 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 169.86 152.98 744.51 31.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-133) 01/27/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.03 0.00 1.79 2.93 0.05 74.19 21:25:02 0 15.33 0.00 1.55 1.42 0.03 81.66 21:25:02 1 5.81 0.00 1.29 4.27 0.03 88.59 21:25:02 2 36.07 0.00 2.36 5.38 0.07 56.12 21:25:02 3 26.89 0.00 1.97 0.67 0.03 70.44 21:26:01 all 17.35 0.00 0.99 1.93 0.05 79.68 21:26:01 0 11.19 0.00 0.71 2.48 0.03 85.59 21:26:01 1 28.91 0.00 1.51 0.49 0.07 69.03 21:26:01 2 8.05 0.00 0.68 3.92 0.05 87.30 21:26:01 3 21.18 0.00 1.04 0.87 0.05 76.86 21:27:01 all 4.31 0.00 0.20 0.06 0.03 95.40 21:27:01 0 5.27 0.00 0.42 0.12 0.03 94.17 21:27:01 1 1.87 0.00 0.08 0.00 0.03 98.02 21:27:01 2 2.43 0.00 0.22 0.12 0.03 97.20 21:27:01 3 7.68 0.00 0.08 0.00 0.03 92.21 21:28:01 all 11.84 0.00 0.64 0.28 0.04 87.20 21:28:01 0 8.93 0.00 0.60 0.37 0.02 90.08 21:28:01 1 10.31 0.00 0.40 0.02 0.03 89.24 21:28:01 2 14.51 0.00 0.81 0.35 0.05 84.28 21:28:01 3 13.65 0.00 0.75 0.38 0.03 85.18 21:29:01 all 16.85 0.00 0.55 0.24 0.05 82.30 21:29:01 0 16.56 0.00 0.48 0.52 0.05 82.38 21:29:01 1 18.05 0.00 0.48 0.07 0.03 81.36 21:29:01 2 16.08 0.00 0.60 0.22 0.07 83.04 21:29:01 3 16.72 0.00 0.65 0.17 0.07 82.40 21:30:01 all 7.54 0.00 0.54 0.03 0.04 91.85 21:30:01 0 8.52 0.00 0.68 0.02 0.05 90.73 21:30:01 1 6.56 0.00 0.43 0.00 0.05 92.96 21:30:01 2 9.82 0.00 0.63 0.03 0.05 89.46 21:30:01 3 5.25 0.00 0.38 0.07 0.03 94.27 21:31:01 all 20.14 0.00 1.14 1.13 0.05 77.55 21:31:01 0 3.27 0.00 0.70 0.03 0.03 95.97 21:31:01 1 29.15 0.00 1.32 0.13 0.07 69.33 21:31:01 2 29.08 0.00 1.29 0.28 0.05 69.29 21:31:01 3 19.11 0.00 1.25 4.08 0.05 75.50 Average: all 14.14 0.00 0.83 0.94 0.04 84.04 Average: 0 9.86 0.00 0.74 0.70 0.04 88.67 Average: 1 14.35 0.00 0.79 0.71 0.05 84.11 Average: 2 16.60 0.00 0.94 1.47 0.05 80.93 Average: 3 15.77 0.00 0.87 0.89 0.04 82.42