---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4305 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: 2799.870 BogoMIPS: 5599.74 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 429 1221 0 2293 3247 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:d5:ee:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fed5:eeb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4305) 01/20/24 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 109.60 66.72 42.88 4503.38 6901.52 23:20:01 92.66 29.55 63.11 1651.11 11764.24 23:21:01 10.75 0.00 10.75 0.00 492.90 23:22:01 37.69 11.96 25.73 749.48 3111.88 23:23:01 38.53 4.43 34.09 188.64 3184.80 Average: 57.73 22.51 35.22 1417.70 5068.60 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1767612 3338700 2271040 56.23 48520 1678692 627960 12.34 580928 1516724 155204 23:20:01 1455408 3212704 2583244 63.96 58540 1846384 729884 14.35 723500 1669484 5092 23:21:01 1442600 3205900 2596052 64.28 59432 1850780 729884 14.35 731264 1673140 1728 23:22:01 460248 2335240 3578404 88.60 62036 1955792 1592456 31.30 1634128 1738536 4100 23:23:01 1293268 3361400 2745384 67.98 68380 2137624 582508 11.45 688164 1846192 144852 Average: 1283827 3090789 2754825 68.21 59382 1893854 852538 16.76 871597 1688815 62195 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:19:02 ens3 388.95 243.01 1410.95 63.12 0.00 0.00 0.00 0.00 23:20:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 23:20:01 ens3 121.23 116.95 890.14 26.62 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 56.95 81.86 71.92 13.10 0.00 0.00 0.00 0.00 23:22:01 lo 31.13 31.13 11.25 11.25 0.00 0.00 0.00 0.00 23:22:01 ens3 278.29 300.13 1374.24 57.15 0.00 0.00 0.00 0.00 23:23:01 lo 89.64 89.64 25.11 25.11 0.00 0.00 0.00 0.00 23:23:01 ens3 274.10 276.97 1137.48 52.45 0.00 0.00 0.00 0.00 Average: lo 24.75 24.75 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 224.24 204.07 977.21 42.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4305) 01/20/24 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 22.73 0.00 1.99 2.92 0.06 72.31 23:19:02 0 35.21 0.00 2.62 6.99 0.08 55.10 23:19:02 1 20.00 0.00 1.75 1.60 0.05 76.60 23:19:02 2 22.60 0.00 2.27 1.57 0.05 73.50 23:19:02 3 13.07 0.00 1.29 1.52 0.05 84.07 23:20:01 all 17.48 0.00 1.07 1.77 0.05 79.63 23:20:01 0 11.86 0.00 1.08 3.79 0.07 83.20 23:20:01 1 13.07 0.00 0.88 1.53 0.03 84.48 23:20:01 2 29.18 0.00 1.26 0.49 0.07 69.01 23:20:01 3 15.85 0.00 1.07 1.23 0.05 81.80 23:21:01 all 4.30 0.00 0.20 0.07 0.03 95.40 23:21:01 0 6.95 0.00 0.40 0.27 0.03 92.34 23:21:01 1 6.55 0.00 0.07 0.00 0.02 93.36 23:21:01 2 0.13 0.00 0.02 0.00 0.00 99.85 23:21:01 3 3.59 0.00 0.32 0.00 0.05 96.04 23:22:01 all 29.58 0.00 1.10 0.28 0.08 68.97 23:22:01 0 32.42 0.00 1.32 0.60 0.08 65.57 23:22:01 1 27.38 0.00 0.80 0.10 0.05 71.67 23:22:01 2 30.75 0.00 0.95 0.34 0.08 67.87 23:22:01 3 27.79 0.00 1.32 0.08 0.07 70.74 23:23:01 all 22.39 0.00 1.31 0.45 0.07 75.78 23:23:01 0 27.85 0.00 1.77 1.30 0.07 69.01 23:23:01 1 19.39 0.00 1.15 0.07 0.07 79.33 23:23:01 2 25.06 0.00 1.20 0.18 0.07 73.49 23:23:01 3 17.23 0.00 1.15 0.25 0.07 81.29 Average: all 19.30 0.00 1.14 1.09 0.06 78.41 Average: 0 22.90 0.00 1.44 2.59 0.07 73.00 Average: 1 17.29 0.00 0.93 0.66 0.04 81.08 Average: 2 21.51 0.00 1.14 0.52 0.05 76.78 Average: 3 15.51 0.00 1.03 0.61 0.06 82.79