---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2169 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 8.0G 12G 42% / 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 473 4828 0 2673 7214 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:ce:2b:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fece:2b3e/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-2169) 05/02/26 _x86_64_ (4 CPU) 20:22:59 LINUX RESTART (4 CPU) 20:23:02 tps rtps wtps bread/s bwrtn/s 20:24:01 187.92 102.02 85.90 5321.00 41671.06 20:25:01 83.32 29.75 53.57 1657.46 8907.72 20:26:01 36.48 0.18 36.29 2.67 15914.68 20:27:01 8.96 0.02 8.95 0.13 317.63 20:28:01 37.44 10.36 27.08 730.94 3645.66 20:29:01 2.52 0.10 2.42 3.07 72.64 20:30:01 31.02 3.78 27.23 110.93 2660.53 20:31:01 28.21 0.68 27.52 77.71 6111.83 Average: 51.70 18.19 33.51 978.90 9846.10 20:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5992396 7420728 2175024 26.63 36456 1571684 680472 7.38 576380 1434304 86388 20:25:01 5592932 7297340 2574488 31.52 56680 1811932 834208 9.05 739784 1638496 98376 20:26:01 5189304 7271292 2978116 36.46 58740 2181336 804928 8.73 763904 2005840 1372 20:27:01 5174680 7263916 2992740 36.64 60804 2185604 813032 8.82 772796 2009352 2412 20:28:01 4026928 6241192 4140492 50.70 62940 2304664 2031784 22.05 1828164 2088728 1276 20:29:01 3990048 6204576 4177372 51.15 63028 2304764 2055872 22.31 1866956 2086388 48 20:30:01 4964936 7392936 3202484 39.21 67192 2509552 678548 7.36 752236 2222724 148808 20:31:01 4964316 7403316 3203104 39.22 69572 2517976 677428 7.35 749216 2225616 10064 Average: 4986942 7061912 3180478 38.94 59426 2173439 1072034 11.63 1006180 1963931 43593 20:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 479.11 277.39 1557.72 70.75 0.00 0.00 0.00 0.00 20:24:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 20:25:01 ens3 71.59 53.36 468.91 13.75 0.00 0.00 0.00 0.00 20:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:26:01 ens3 272.65 199.37 6171.30 24.01 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 58.81 85.39 62.56 13.81 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 221.80 248.81 1577.97 36.18 0.00 0.00 0.00 0.00 20:28:01 lo 3.40 3.40 1.46 1.46 0.00 0.00 0.00 0.00 20:29:01 ens3 3.43 2.82 0.89 0.97 0.00 0.00 0.00 0.00 20:29:01 lo 13.10 13.10 3.51 3.51 0.00 0.00 0.00 0.00 20:30:01 ens3 219.92 237.98 1110.14 42.96 0.00 0.00 0.00 0.00 20:30:01 lo 13.68 13.68 3.10 3.10 0.00 0.00 0.00 0.00 20:31:01 ens3 12.38 12.26 10.55 5.84 0.00 0.00 0.00 0.00 20:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 166.80 139.38 1369.54 25.94 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2169) 05/02/26 _x86_64_ (4 CPU) 20:22:59 LINUX RESTART (4 CPU) 20:23:02 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.44 0.00 2.85 5.64 1.23 67.84 20:24:01 0 16.07 0.00 1.99 3.92 1.10 76.92 20:24:01 1 41.05 0.00 2.19 4.87 1.56 50.33 20:24:01 2 17.05 0.00 2.01 7.75 1.12 72.07 20:24:01 3 15.55 0.00 5.21 6.04 1.14 72.08 20:25:01 all 22.32 0.00 1.41 2.02 1.18 73.07 20:25:01 0 26.34 0.00 2.09 1.84 1.63 68.10 20:25:01 1 26.00 0.00 1.43 0.73 1.10 70.73 20:25:01 2 9.86 0.00 0.68 4.16 0.83 84.46 20:25:01 3 27.04 0.00 1.42 1.37 1.18 68.99 20:26:01 all 10.30 0.00 0.77 0.70 0.49 87.74 20:26:01 0 12.55 0.00 0.72 0.00 0.43 86.30 20:26:01 1 10.65 0.00 0.37 0.08 0.48 88.41 20:26:01 2 10.61 0.00 1.29 1.88 0.69 85.54 20:26:01 3 7.38 0.00 0.72 0.82 0.35 90.73 20:27:01 all 3.72 0.00 0.25 0.02 0.18 95.83 20:27:01 0 3.26 0.00 0.42 0.02 0.12 96.19 20:27:01 1 4.87 0.00 0.13 0.00 0.15 94.85 20:27:01 2 5.13 0.00 0.42 0.05 0.35 94.05 20:27:01 3 1.60 0.00 0.07 0.00 0.07 98.27 20:28:01 all 41.75 0.00 1.57 0.60 2.82 53.26 20:28:01 0 41.20 0.00 1.53 0.60 3.02 53.66 20:28:01 1 44.99 0.00 1.53 0.88 2.96 49.64 20:28:01 2 41.30 0.00 1.70 0.55 2.54 53.91 20:28:01 3 39.53 0.00 1.50 0.40 2.76 55.81 20:29:01 all 3.44 0.00 0.34 0.02 0.30 95.89 20:29:01 0 2.93 0.00 0.35 0.07 0.32 96.34 20:29:01 1 3.96 0.00 0.35 0.00 0.30 95.39 20:29:01 2 3.37 0.00 0.30 0.00 0.33 96.00 20:29:01 3 3.51 0.00 0.40 0.02 0.28 95.79 20:30:01 all 18.21 0.00 1.33 0.29 1.04 79.12 20:30:01 0 14.29 0.00 1.30 0.60 1.02 82.80 20:30:01 1 14.55 0.00 1.28 0.47 0.95 82.75 20:30:01 2 19.34 0.00 1.11 0.07 1.21 78.26 20:30:01 3 24.70 0.00 1.62 0.03 0.98 72.67 20:31:01 all 20.70 0.00 1.00 0.87 0.94 76.49 20:31:01 0 21.23 0.00 1.35 1.98 0.93 74.51 20:31:01 1 11.08 0.00 0.57 0.03 0.58 87.74 20:31:01 2 39.27 0.00 1.55 1.36 1.55 56.27 20:31:01 3 11.26 0.00 0.53 0.05 0.73 87.43 Average: all 17.87 0.00 1.19 1.26 1.02 78.66 Average: 0 17.26 0.00 1.22 1.12 1.07 79.33 Average: 1 19.61 0.00 0.98 0.87 1.01 77.53 Average: 2 18.27 0.00 1.13 1.96 1.08 77.55 Average: 3 16.33 0.00 1.42 1.08 0.94 80.23