---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2664 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 477 5350 0 2147 7220 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:74:2d:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe74:2d1e/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-2664) 09/02/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 175.55 92.42 83.14 5117.81 40314.10 12:49:01 57.50 1.25 56.26 56.77 9227.65 12:50:01 93.37 36.67 56.70 2108.50 8209.80 12:51:01 21.86 1.30 20.56 65.04 4780.41 Average: 87.07 32.91 54.16 1836.82 15631.69 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6056132 7448840 2111288 25.85 36412 1536804 659256 7.15 552088 1397192 70988 12:49:01 5875076 7514988 2292344 28.07 56112 1748420 579400 6.29 489544 1608048 122336 12:50:01 5458192 7364768 2709228 33.17 62956 2003040 723252 7.85 766236 1737628 115316 12:51:01 5510924 7422348 2656496 32.53 64912 2005544 648556 7.04 715876 1734412 9224 Average: 5725081 7437736 2442339 29.90 55098 1823452 652616 7.08 630936 1619320 79466 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:48:01 ens3 389.05 215.60 1250.09 64.11 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 40.81 31.33 534.75 5.13 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 291.69 271.14 1416.93 56.21 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 56.86 64.21 28.41 610.44 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 194.59 145.56 807.52 183.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2664) 09/02/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.75 0.00 2.73 6.79 3.20 66.53 12:48:01 0 18.25 0.00 4.20 3.06 2.35 72.14 12:48:01 1 13.42 0.00 2.35 13.15 3.06 68.02 12:48:01 2 32.23 0.00 2.36 4.39 4.03 57.00 12:48:01 3 19.07 0.00 2.03 6.53 3.36 69.01 12:49:01 all 20.23 0.00 1.26 2.06 1.64 74.82 12:49:01 0 2.12 0.00 0.22 0.00 0.45 97.21 12:49:01 1 42.95 0.00 2.24 0.65 1.99 52.17 12:49:01 2 28.75 0.00 1.78 3.53 3.06 62.88 12:49:01 3 7.00 0.00 0.75 4.05 1.04 87.17 12:50:01 all 35.50 0.00 1.89 1.92 4.61 56.07 12:50:01 0 43.09 0.00 1.54 0.97 4.32 50.08 12:50:01 1 29.61 0.00 2.04 0.71 4.61 63.03 12:50:01 2 33.35 0.00 1.59 4.05 4.48 56.53 12:50:01 3 35.96 0.00 2.42 1.93 5.02 54.66 12:51:01 all 20.45 0.00 1.02 0.92 1.77 75.83 12:51:01 0 10.42 0.00 0.72 0.15 2.08 86.63 12:51:01 1 18.87 0.00 1.65 0.15 1.72 77.61 12:51:01 2 3.82 0.00 0.56 2.43 0.93 92.25 12:51:01 3 48.80 0.00 1.16 0.99 2.35 46.70 Average: all 24.25 0.00 1.73 2.93 2.81 68.29 Average: 0 18.51 0.00 1.67 1.04 2.30 76.47 Average: 1 26.18 0.00 2.07 3.68 2.85 65.23 Average: 2 24.59 0.00 1.58 3.60 3.13 67.10 Average: 3 27.71 0.00 1.59 3.38 2.95 64.36