---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1369 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 641 969 0 2332 3034 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:bf:10:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:febf:10b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1369) 02/10/24 _x86_64_ (4 CPU) 10:45:42 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 76.80 21.81 54.99 1171.54 6423.86 10:48:01 62.72 11.95 50.77 239.55 10788.68 10:49:01 9.60 0.00 9.60 0.00 493.38 10:50:01 37.68 6.35 31.33 400.73 4134.11 10:51:01 4.63 1.03 3.60 36.39 232.49 10:52:01 25.60 2.90 22.70 90.27 2342.53 10:53:01 25.28 2.35 22.93 136.51 8659.89 Average: 34.55 6.61 27.93 296.57 4710.58 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 1737136 3368652 2301508 56.99 51676 1733620 593428 11.67 555716 1569512 181212 10:48:01 1501664 3221728 2536980 62.82 58780 1808924 733864 14.43 718944 1630328 5992 10:49:01 1490088 3216288 2548556 63.10 59876 1813180 737800 14.50 724492 1633748 1932 10:50:01 460028 2319340 3578616 88.61 63024 1938816 1546740 30.40 1649300 1727132 5240 10:51:01 390600 2251416 3648044 90.33 63132 1939996 1628988 32.02 1721016 1722756 76 10:52:01 1320884 3402768 2717760 67.29 66104 2153620 543680 10.69 636532 1872064 150504 10:53:01 997316 3111048 3041328 75.31 70436 2180480 770904 15.15 1010036 1821052 46460 Average: 1128245 2984463 2910399 72.06 61861 1938377 936486 18.41 1002291 1710942 55917 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 ens3 78.40 74.57 1072.02 8.54 0.00 0.00 0.00 0.00 10:47:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:48:01 ens3 112.64 112.69 657.06 24.27 0.00 0.00 0.00 0.00 10:48:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 10:49:01 ens3 55.71 80.62 70.18 12.69 0.00 0.00 0.00 0.00 10:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 ens3 270.54 317.10 1861.58 45.05 0.00 0.00 0.00 0.00 10:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 1.48 1.43 0.37 0.38 0.00 0.00 0.00 0.00 10:51:01 lo 11.46 11.46 3.02 3.02 0.00 0.00 0.00 0.00 10:52:01 ens3 300.50 272.62 1174.99 49.56 0.00 0.00 0.00 0.00 10:52:01 lo 18.08 18.08 3.22 3.22 0.00 0.00 0.00 0.00 10:53:01 ens3 239.24 154.06 292.69 148.95 0.00 0.00 0.00 0.00 10:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 151.31 144.80 732.87 41.39 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1369) 02/10/24 _x86_64_ (4 CPU) 10:45:42 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 19.94 0.00 1.35 2.49 0.05 76.15 10:47:02 0 12.93 0.00 0.94 0.30 0.05 85.78 10:47:02 1 37.02 0.00 2.02 1.02 0.07 59.87 10:47:02 2 2.24 0.00 0.68 8.35 0.05 88.68 10:47:02 3 27.55 0.00 1.75 0.33 0.07 70.29 10:48:01 all 15.25 0.00 0.78 0.96 0.04 82.96 10:48:01 0 16.87 0.00 0.71 1.81 0.03 80.58 10:48:01 1 13.36 0.00 0.61 0.51 0.03 85.49 10:48:01 2 11.61 0.00 0.73 1.43 0.05 86.18 10:48:01 3 19.17 0.00 1.04 0.08 0.05 79.66 10:49:01 all 4.08 0.00 0.17 0.05 0.03 95.67 10:49:01 0 3.30 0.00 0.07 0.07 0.03 96.53 10:49:01 1 3.60 0.00 0.05 0.00 0.03 96.32 10:49:01 2 4.33 0.00 0.20 0.12 0.03 95.32 10:49:01 3 5.10 0.00 0.35 0.02 0.03 94.50 10:50:01 all 25.23 0.00 0.83 0.25 0.06 73.63 10:50:01 0 23.17 0.00 0.69 0.28 0.05 75.80 10:50:01 1 22.71 0.00 0.90 0.12 0.05 76.22 10:50:01 2 27.16 0.00 0.62 0.40 0.07 71.76 10:50:01 3 27.91 0.00 1.11 0.20 0.07 70.71 10:51:01 all 4.95 0.00 0.30 0.06 0.04 94.65 10:51:01 0 4.93 0.00 0.34 0.13 0.03 94.57 10:51:01 1 5.06 0.00 0.38 0.07 0.05 94.44 10:51:01 2 4.56 0.00 0.22 0.03 0.02 95.18 10:51:01 3 5.24 0.00 0.28 0.00 0.03 94.44 10:52:01 all 10.49 0.00 0.85 0.12 0.06 88.49 10:52:01 0 9.28 0.00 1.02 0.40 0.05 89.25 10:52:01 1 13.79 0.00 0.64 0.08 0.08 85.41 10:52:01 2 9.23 0.00 0.58 0.00 0.05 90.13 10:52:01 3 9.66 0.00 1.17 0.02 0.07 89.09 10:53:01 all 27.04 0.00 0.90 0.66 0.05 71.36 10:53:01 0 30.95 0.00 0.98 2.39 0.05 65.63 10:53:01 1 15.06 0.00 0.67 0.13 0.05 84.09 10:53:01 2 23.69 0.00 0.54 0.03 0.03 75.71 10:53:01 3 38.47 0.00 1.37 0.03 0.07 60.06 Average: all 15.28 0.00 0.74 0.65 0.05 83.28 Average: 0 14.48 0.00 0.68 0.77 0.04 84.03 Average: 1 15.81 0.00 0.75 0.27 0.05 83.11 Average: 2 11.82 0.00 0.51 1.48 0.04 86.14 Average: 3 19.01 0.00 1.01 0.10 0.06 79.82