---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1929 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 477 5309 0 2188 7216 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:64:62:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe64:62b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1929) 08/02/25 _x86_64_ (4 CPU) 07:38:57 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:03 152.10 83.83 68.27 4921.79 39815.34 07:41:01 57.43 0.22 57.21 27.59 9507.31 07:42:01 82.84 14.93 67.92 541.73 10724.10 07:43:01 36.70 4.00 32.71 179.67 4501.83 Average: 82.49 25.96 56.52 1429.75 16195.16 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:03 6041136 7425528 2126284 26.03 35476 1529640 681640 7.40 572152 1392612 69308 07:41:01 5781072 7393868 2386348 29.22 53756 1726948 704928 7.65 616304 1581600 105408 07:42:01 5186564 7018788 2980856 36.50 63868 1925956 982560 10.66 1021688 1749564 8764 07:43:01 5455360 7403656 2712060 33.21 67760 2035580 663588 7.20 686060 1812292 23236 Average: 5616033 7310460 2551387 31.24 55215 1804531 758179 8.23 724051 1634017 51679 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:03 ens3 350.48 178.81 1177.14 60.64 0.00 0.00 0.00 0.00 07:40:03 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 07:41:01 ens3 42.28 31.05 576.79 4.44 0.00 0.00 0.00 0.00 07:41:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:42:01 ens3 379.94 406.60 2657.87 69.40 0.00 0.00 0.00 0.00 07:42:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:43:01 ens3 153.47 167.56 719.08 33.55 0.00 0.00 0.00 0.00 07:43:01 lo 1.62 1.62 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 233.16 197.41 1288.76 42.33 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1929) 08/02/25 _x86_64_ (4 CPU) 07:38:57 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:03 all 21.87 0.00 3.16 5.47 2.73 66.77 07:40:03 0 20.08 0.00 1.98 9.00 2.63 66.31 07:40:03 1 29.08 0.00 2.67 3.45 2.72 62.07 07:40:03 2 24.05 0.00 5.86 7.04 3.26 59.79 07:40:03 3 14.34 0.00 2.10 2.38 2.28 78.91 07:41:01 all 19.42 0.00 1.45 2.45 1.45 75.23 07:41:01 0 3.02 0.00 0.64 4.06 0.41 91.86 07:41:01 1 35.74 0.00 1.92 0.80 2.02 59.51 07:41:01 2 34.42 0.00 2.82 4.92 2.60 55.23 07:41:01 3 4.17 0.00 0.43 0.02 0.76 94.62 07:42:01 all 35.96 0.00 2.06 1.20 4.39 56.39 07:42:01 0 35.36 0.00 1.67 2.02 3.87 57.08 07:42:01 1 43.01 0.00 2.55 0.79 4.23 49.42 07:42:01 2 40.98 0.00 2.26 1.98 4.78 50.01 07:42:01 3 24.54 0.00 1.75 0.05 4.66 69.00 07:43:01 all 33.49 0.00 1.64 0.90 3.12 60.85 07:43:01 0 24.95 0.00 1.51 1.16 2.86 69.51 07:43:01 1 43.03 0.00 1.71 0.40 3.46 51.41 07:43:01 2 38.61 0.00 1.94 1.71 3.00 54.74 07:43:01 3 27.31 0.00 1.42 0.36 3.16 67.74 Average: all 27.76 0.00 2.08 2.51 2.93 64.71 Average: 0 21.04 0.00 1.46 4.06 2.46 70.97 Average: 1 37.74 0.00 2.21 1.37 3.12 55.56 Average: 2 34.51 0.00 3.23 3.91 3.42 54.94 Average: 3 17.72 0.00 1.43 0.71 2.73 77.40