---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-125 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 7.8G 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 411 1140 0 2391 3265 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:ea:e3:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feea:e3c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-125) 11/18/23 _x86_64_ (4 CPU) 15:07:46 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 90.95 41.54 49.41 1903.82 6134.58 15:10:01 83.38 29.46 53.91 1648.80 11558.52 15:11:01 9.48 0.05 9.43 0.67 1130.08 15:12:01 9.65 0.00 9.65 0.00 372.47 15:13:01 53.56 2.85 50.71 191.70 9145.68 Average: 49.29 14.73 34.56 746.02 5648.77 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1831060 3412804 2207592 54.66 49496 1687260 568664 11.18 506472 1527704 154360 15:10:01 1496280 3262748 2542372 62.95 58468 1855120 715800 14.07 672984 1680544 3428 15:11:01 1458340 3252568 2580312 63.89 58808 1881924 719740 14.15 683476 1706364 1924 15:12:01 1441248 3242528 2597404 64.31 60500 1886300 723732 14.23 695216 1709848 1840 15:13:01 1201428 3370596 2837224 70.25 67796 2239044 583472 11.47 603840 2025756 139936 Average: 1485671 3308249 2552981 63.21 59014 1909930 662282 13.02 632398 1730043 60298 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 294.95 177.70 1137.76 53.58 0.00 0.00 0.00 0.00 15:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 85.24 72.40 556.83 13.25 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 66.76 78.35 445.30 11.97 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 61.66 84.44 75.44 17.69 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 616.05 587.92 4110.77 72.43 0.00 0.00 0.00 0.00 15:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 225.39 200.59 1267.56 33.85 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-125) 11/18/23 _x86_64_ (4 CPU) 15:07:46 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.30 0.00 1.65 2.57 0.05 74.43 15:09:02 0 33.27 0.00 2.02 2.40 0.07 62.24 15:09:02 1 25.61 0.00 2.10 5.71 0.05 66.53 15:09:02 2 10.01 0.00 1.03 1.55 0.03 87.38 15:09:02 3 16.32 0.00 1.46 0.64 0.07 81.52 15:10:01 all 13.68 0.00 0.86 1.62 0.04 83.80 15:10:01 0 14.67 0.00 0.92 1.71 0.05 82.66 15:10:01 1 21.42 0.00 1.38 4.42 0.05 72.73 15:10:01 2 8.31 0.00 0.49 0.24 0.03 90.94 15:10:01 3 10.30 0.00 0.64 0.10 0.03 88.92 15:11:01 all 5.38 0.00 0.20 0.08 0.03 94.31 15:11:01 0 8.40 0.00 0.10 0.00 0.02 91.48 15:11:01 1 2.88 0.00 0.10 0.20 0.02 96.81 15:11:01 2 6.53 0.00 0.40 0.00 0.02 93.05 15:11:01 3 3.70 0.00 0.23 0.12 0.05 95.90 15:12:01 all 3.37 0.00 0.23 0.05 0.03 96.31 15:12:01 0 2.23 0.00 0.10 0.00 0.02 97.65 15:12:01 1 2.36 0.00 0.15 0.18 0.03 97.27 15:12:01 2 6.94 0.00 0.50 0.02 0.03 92.51 15:12:01 3 1.95 0.00 0.12 0.02 0.03 97.88 15:13:01 all 15.83 0.00 1.23 0.58 0.05 82.31 15:13:01 0 17.50 0.00 0.60 0.05 0.07 81.78 15:13:01 1 28.15 0.00 1.72 2.03 0.07 68.03 15:13:01 2 6.90 0.00 0.84 0.02 0.05 92.19 15:13:01 3 10.75 0.00 1.76 0.25 0.07 87.17 Average: all 11.90 0.00 0.83 0.98 0.04 86.24 Average: 0 15.21 0.00 0.75 0.83 0.04 83.17 Average: 1 16.06 0.00 1.09 2.50 0.04 80.30 Average: 2 7.74 0.00 0.65 0.36 0.03 91.21 Average: 3 8.60 0.00 0.84 0.22 0.05 90.29