---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3060 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 483 5140 0 2351 7209 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:97:b8:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe97:b83f/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-3060) 09/06/25 _x86_64_ (4 CPU) 22:38:01 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 59.27 0.22 59.06 26.66 9526.01 22:41:01 62.61 29.70 32.91 1629.46 6663.42 22:42:01 9.83 0.00 9.83 0.00 388.80 22:43:01 49.38 2.13 47.24 115.05 8961.84 22:44:01 24.31 0.68 23.63 77.72 4718.68 Average: 41.08 6.55 34.53 369.77 6051.56 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 5749896 7386032 2417516 29.60 55224 1746756 701836 7.62 625100 1599148 124796 22:41:01 5552756 7296340 2614656 32.01 58760 1847716 787488 8.54 721240 1694496 1592 22:42:01 5539372 7290652 2628040 32.18 60800 1852408 787488 8.54 728972 1698252 1324 22:43:01 5282344 7387644 2885068 35.32 65628 2194172 676584 7.34 667028 2002420 105492 22:44:01 5270788 7386316 2896624 35.47 67868 2201736 689132 7.48 675116 2004912 8816 Average: 5479031 7349397 2688381 32.92 61656 1968558 728506 7.90 683491 1799846 48404 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:40:01 ens3 50.69 41.46 642.18 5.20 0.00 0.00 0.00 0.00 22:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 126.20 115.76 921.42 24.72 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 60.78 86.77 66.74 13.97 0.00 0.00 0.00 0.00 22:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 782.20 662.66 4120.51 97.13 0.00 0.00 0.00 0.00 22:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:44:01 ens3 11.93 12.65 9.33 6.12 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 206.36 183.86 1152.00 29.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3060) 09/06/25 _x86_64_ (4 CPU) 22:38:01 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 20.48 0.00 1.20 1.70 1.15 75.48 22:40:01 0 31.17 0.00 2.18 0.22 1.61 64.83 22:40:01 1 10.02 0.00 0.42 0.07 0.51 88.99 22:40:01 2 29.77 0.00 1.46 6.31 1.69 60.77 22:40:01 3 10.94 0.00 0.73 0.22 0.75 87.36 22:41:01 all 15.10 0.00 0.83 1.14 1.69 81.23 22:41:01 0 19.12 0.00 0.96 0.84 1.87 77.21 22:41:01 1 7.69 0.00 0.61 0.18 1.15 90.37 22:41:01 2 21.27 0.00 0.56 0.48 1.94 75.74 22:41:01 3 12.33 0.00 1.18 3.01 1.81 81.66 22:42:01 all 3.94 0.00 0.31 0.02 0.60 95.13 22:42:01 0 2.06 0.00 0.23 0.00 0.47 97.24 22:42:01 1 2.81 0.00 0.43 0.00 0.40 96.36 22:42:01 2 4.95 0.00 0.27 0.10 0.43 94.25 22:42:01 3 5.92 0.00 0.32 0.02 1.11 92.63 22:43:01 all 17.33 0.00 1.63 0.68 1.79 78.57 22:43:01 0 16.54 0.00 1.71 0.07 1.86 79.83 22:43:01 1 18.87 0.00 1.15 0.32 1.65 78.02 22:43:01 2 19.56 0.00 1.41 1.38 1.64 76.02 22:43:01 3 14.35 0.00 2.27 0.93 2.03 80.42 22:44:01 all 20.64 0.00 0.97 0.71 0.98 76.70 22:44:01 0 39.93 0.00 1.28 0.66 1.64 56.49 22:44:01 1 36.63 0.00 1.53 0.27 1.41 60.16 22:44:01 2 5.52 0.00 0.60 0.05 0.55 93.28 22:44:01 3 0.37 0.00 0.47 1.88 0.30 96.99 Average: all 15.50 0.00 0.99 0.85 1.24 81.41 Average: 0 21.78 0.00 1.27 0.36 1.49 75.10 Average: 1 15.21 0.00 0.83 0.17 1.02 82.77 Average: 2 16.23 0.00 0.86 1.66 1.25 80.00 Average: 3 8.78 0.00 0.99 1.21 1.20 87.81