---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3918 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 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 738 871 0 2333 2938 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:f3:b3:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fef3:b377/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3918) 02/08/25 _x86_64_ (4 CPU) 11:16:55 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 173.18 70.79 102.38 4351.62 42588.62 11:19:01 86.80 29.68 57.12 1629.06 10525.85 11:20:01 9.58 0.00 9.58 0.00 436.73 11:21:01 29.60 2.28 27.31 87.85 7150.94 11:22:01 36.01 3.75 32.26 125.31 9229.26 Average: 67.04 21.30 45.73 1238.87 13987.23 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1863796 3416356 2174856 53.85 49908 1658228 554596 10.90 482568 1519148 163568 11:19:01 1535004 3259368 2503648 61.99 57216 1815204 716700 14.09 653604 1661188 4432 11:20:01 1515548 3246876 2523104 62.47 59032 1819520 721460 14.18 668220 1664624 1576 11:21:01 1225596 3175208 2813056 69.65 62020 2029292 758968 14.92 742856 1868116 5608 11:22:01 889544 3002168 3149108 77.97 64380 2186264 840444 16.52 1193172 1746200 5748 Average: 1405898 3219995 2632754 65.19 58511 1901702 718434 14.12 748084 1691855 36186 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 395.55 260.08 1529.85 69.50 0.00 0.00 0.00 0.00 11:18:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:19:01 ens3 123.56 120.58 805.97 23.71 0.00 0.00 0.00 0.00 11:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:20:01 ens3 53.91 77.22 60.25 12.40 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 529.38 477.20 3464.37 62.91 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 ens3 493.47 326.56 1021.48 330.77 0.00 0.00 0.00 0.00 11:22:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 319.18 252.33 1376.39 99.86 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3918) 02/08/25 _x86_64_ (4 CPU) 11:16:55 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 20.94 0.00 2.40 5.42 0.06 71.18 11:18:01 0 23.16 0.00 2.79 3.01 0.05 70.98 11:18:01 1 7.44 0.00 1.38 10.22 0.05 80.91 11:18:01 2 42.53 0.00 3.72 4.76 0.10 48.89 11:18:01 3 10.81 0.00 1.69 3.63 0.07 83.80 11:19:01 all 14.06 0.00 0.71 1.65 0.05 83.54 11:19:01 0 13.59 0.00 0.52 1.67 0.03 84.19 11:19:01 1 7.26 0.00 0.38 2.88 0.03 89.45 11:19:01 2 23.49 0.00 1.27 1.07 0.07 74.11 11:19:01 3 11.88 0.00 0.65 0.97 0.03 86.47 11:20:01 all 4.43 0.00 0.25 0.02 0.02 95.28 11:20:01 0 6.71 0.00 0.07 0.03 0.03 93.15 11:20:01 1 8.29 0.00 0.64 0.05 0.05 90.97 11:20:01 2 1.08 0.00 0.15 0.00 0.00 98.77 11:20:01 3 1.60 0.00 0.12 0.00 0.02 98.26 11:21:01 all 8.41 0.00 0.74 0.25 0.04 90.56 11:21:01 0 7.63 0.00 0.62 0.05 0.02 91.68 11:21:01 1 9.95 0.00 0.48 0.48 0.03 89.05 11:21:01 2 8.64 0.00 1.04 0.42 0.03 89.87 11:21:01 3 7.40 0.00 0.82 0.10 0.05 91.62 11:22:01 all 32.94 0.00 1.04 0.59 0.07 65.36 11:22:01 0 28.37 0.00 0.77 1.05 0.07 69.75 11:22:01 1 33.65 0.00 1.30 1.09 0.07 63.89 11:22:01 2 29.21 0.00 1.03 0.02 0.07 69.68 11:22:01 3 40.52 0.00 1.09 0.18 0.07 58.14 Average: all 16.15 0.00 1.03 1.58 0.05 81.19 Average: 0 15.89 0.00 0.95 1.16 0.04 81.96 Average: 1 13.29 0.00 0.84 2.95 0.05 82.87 Average: 2 20.97 0.00 1.44 1.25 0.05 76.29 Average: 3 14.45 0.00 0.87 0.98 0.05 83.65