---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2469 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 7.6G 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 464 5357 0 2154 7233 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:20:1b:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe20:1be8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2469) 01/04/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 144.89 61.10 83.79 4090.10 40506.11 12:49:01 81.70 25.91 55.79 1543.61 9670.65 12:50:01 69.36 12.83 56.53 655.91 7617.19 12:51:01 21.66 0.87 20.79 47.98 4719.63 Average: 79.40 25.18 54.23 1584.40 15628.65 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5983800 7409236 2183620 26.74 36952 1568172 702268 7.62 592564 1427952 86428 12:49:01 5677896 7379528 2489524 30.48 57384 1807876 831300 9.02 641728 1652536 122956 12:50:01 5509376 7424652 2658044 32.54 63260 2010704 656140 7.12 708928 1744032 127088 12:51:01 5513984 7432164 2653436 32.49 64980 2011864 646696 7.02 708908 1739420 9376 Average: 5671264 7411395 2496156 30.56 55644 1849654 709101 7.69 663032 1640985 86462 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 396.85 214.46 1434.92 66.13 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 86.74 48.18 464.39 14.94 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 221.79 255.86 1245.44 40.71 0.00 0.00 0.00 0.00 12:50:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:51:01 ens3 53.03 60.43 28.37 604.81 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 189.61 144.74 793.29 181.66 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2469) 01/04/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.75 0.00 2.93 4.13 1.17 69.02 12:48:01 0 17.31 0.00 1.20 0.77 0.83 79.90 12:48:01 1 34.15 0.00 3.21 3.05 1.57 58.02 12:48:01 2 29.18 0.00 5.29 3.89 1.52 60.12 12:48:01 3 10.32 0.00 2.02 8.85 0.79 78.02 12:49:01 all 22.86 0.00 1.57 1.91 1.09 72.57 12:49:01 0 17.61 0.00 1.40 0.95 0.62 79.42 12:49:01 1 18.54 0.00 1.11 0.86 1.48 78.01 12:49:01 2 50.89 0.00 3.08 1.47 1.70 42.86 12:49:01 3 4.41 0.00 0.67 4.32 0.57 90.03 12:50:01 all 38.32 0.00 1.77 1.01 2.19 56.70 12:50:01 0 34.01 0.00 1.20 0.60 2.04 62.16 12:50:01 1 27.84 0.00 1.21 0.10 2.00 68.85 12:50:01 2 60.87 0.00 2.44 0.70 2.47 33.51 12:50:01 3 30.70 0.00 2.27 2.64 2.25 62.15 12:51:01 all 21.35 0.00 1.09 0.63 0.80 76.13 12:51:01 0 16.24 0.00 0.98 0.80 0.47 81.51 12:51:01 1 13.36 0.00 1.13 0.10 0.53 84.87 12:51:01 2 14.54 0.00 0.94 0.73 1.03 82.76 12:51:01 3 41.34 0.00 1.30 0.92 1.17 55.28 Average: all 26.32 0.00 1.84 1.92 1.31 68.60 Average: 0 21.29 0.00 1.20 0.78 0.99 75.75 Average: 1 23.48 0.00 1.67 1.03 1.40 72.43 Average: 2 38.82 0.00 2.94 1.70 1.68 54.86 Average: 3 21.70 0.00 1.57 4.18 1.19 71.36