---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9939 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 7.7G 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 498 5171 0 2306 7194 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:2f:97:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe2f:9776/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9939) 09/04/26 _x86_64_ (4 CPU) 14:55:02 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 53.28 0.27 53.02 22.53 9187.74 14:58:01 94.48 31.54 62.94 1756.24 10899.92 14:59:02 40.01 7.35 32.66 459.52 3605.27 15:00:01 24.13 1.98 22.15 111.98 4860.19 Average: 53.10 10.32 42.78 589.53 7147.89 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5794372 7394728 2373048 29.06 51840 1718484 705256 7.65 611328 1579792 87704 14:58:01 5415864 7271292 2751556 33.69 61728 1952112 845060 9.17 778680 1766644 9420 14:59:02 5278356 7342492 2889064 35.37 67600 2149968 727928 7.90 794312 1877688 127340 15:00:01 5321764 7393940 2845656 34.84 69368 2155976 670708 7.28 759372 1868952 9180 Average: 5452589 7350613 2714831 33.24 62634 1994135 737238 8.00 735923 1773269 58411 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 37.40 27.91 818.72 4.59 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 149.74 153.71 816.03 38.46 0.00 0.00 0.00 0.00 14:58:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:59:02 ens3 171.92 187.17 1203.96 42.06 0.00 0.00 0.00 0.00 14:59:02 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 15:00:01 ens3 56.41 70.75 28.63 624.18 0.00 0.00 0.00 0.00 15:00:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 104.07 110.04 719.72 175.45 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9939) 09/04/26 _x86_64_ (4 CPU) 14:55:02 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 17.51 0.00 1.05 3.03 2.87 75.54 14:57:01 0 22.21 0.00 0.74 0.58 2.07 74.40 14:57:01 1 15.08 0.00 0.89 1.99 2.40 79.64 14:57:01 2 24.71 0.00 1.50 0.59 4.33 68.88 14:57:01 3 8.05 0.00 1.01 8.97 2.68 79.29 14:58:01 all 26.73 0.00 2.04 2.97 6.51 61.74 14:58:01 0 19.80 0.00 1.23 3.20 5.56 70.21 14:58:01 1 34.77 0.00 2.29 2.85 6.07 54.02 14:58:01 2 29.51 0.00 1.94 1.46 7.73 59.36 14:58:01 3 22.86 0.00 2.70 4.39 6.67 63.39 14:59:02 all 31.41 0.00 1.49 1.00 6.07 60.03 14:59:02 0 27.80 0.00 1.38 0.66 5.19 64.97 14:59:02 1 25.52 0.00 1.25 0.20 5.52 67.51 14:59:02 2 26.62 0.00 1.22 0.96 6.15 65.05 14:59:02 3 45.71 0.00 2.14 2.19 7.43 42.53 15:00:01 all 19.36 0.00 1.04 1.16 2.91 75.52 15:00:01 0 9.26 0.00 1.02 1.34 1.99 86.38 15:00:01 1 3.08 0.00 0.45 0.25 1.11 95.10 15:00:01 2 7.05 0.00 0.76 2.46 3.59 86.14 15:00:01 3 57.92 0.00 1.93 0.58 4.93 34.64 Average: all 23.79 0.00 1.41 2.05 4.61 68.15 Average: 0 19.81 0.00 1.10 1.45 3.72 73.92 Average: 1 19.74 0.00 1.23 1.33 3.80 73.90 Average: 2 22.05 0.00 1.36 1.36 5.47 69.77 Average: 3 33.52 0.00 1.95 4.05 5.43 55.06