---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5755 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 466 5355 0 2153 7230 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:32:17:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe32:17f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5755) 10/06/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 188.37 107.93 80.44 5395.10 40324.90 12:49:01 13.11 0.07 13.05 0.53 2496.92 12:50:01 15.75 0.15 15.60 26.13 2511.58 12:51:01 72.50 29.86 42.64 1678.92 7518.88 12:52:01 59.64 7.90 51.74 468.32 6735.94 12:53:01 14.23 1.00 13.23 32.26 4687.35 12:54:01 9.28 0.27 9.02 30.93 545.64 12:55:01 7.42 0.07 7.35 2.67 484.59 12:56:01 14.29 0.02 14.28 0.13 674.06 Average: 43.84 16.36 27.48 848.30 7330.85 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6041056 7432392 2126356 26.03 36132 1535756 677920 7.36 564668 1397056 69320 12:49:01 6020452 7415144 2146960 26.29 36620 1538532 703216 7.63 584148 1399584 1856 12:50:01 5954176 7474016 2213236 27.10 49128 1643408 631364 6.85 528396 1504632 130780 12:51:01 5589048 7296528 2578364 31.57 57900 1813172 842936 9.15 722972 1657020 102580 12:52:01 5481948 7391528 2685464 32.88 62820 2006076 706004 7.66 737868 1740556 112748 12:53:01 5497264 7411144 2670148 32.69 63752 2009200 691920 7.51 723332 1739140 7784 12:54:01 5510340 7426000 2657072 32.53 64436 2010144 683768 7.42 710712 1739032 7552 12:55:01 5522936 7441152 2644476 32.38 64964 2011796 652972 7.09 696032 1739984 10284 12:56:01 5469488 7387420 2697924 33.03 65956 2010660 715972 7.77 751624 1737940 8848 Average: 5676301 7408369 2491111 30.50 55745 1842083 700675 7.60 668861 1628327 50195 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 410.91 217.90 1234.22 65.04 0.00 0.00 0.00 0.00 12:48:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:49:01 ens3 4.98 4.72 16.95 0.45 0.00 0.00 0.00 0.00 12:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 16.96 13.61 303.70 1.28 0.00 0.00 0.00 0.00 12:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:51:01 ens3 80.80 57.17 418.08 16.58 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:52:01 ens3 237.28 237.59 1233.18 42.67 0.00 0.00 0.00 0.00 12:52:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:53:01 ens3 48.04 51.89 22.04 594.72 0.00 0.00 0.00 0.00 12:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:54:01 ens3 5.13 4.55 3.92 2.30 0.00 0.00 0.00 0.00 12:54:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:55:01 ens3 4.93 5.18 2.48 10.74 0.00 0.00 0.00 0.00 12:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:56:01 ens3 4.81 5.83 3.40 2.52 0.00 0.00 0.00 0.00 12:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 90.43 66.49 359.76 81.81 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5755) 10/06/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.20 0.00 2.81 6.00 1.37 67.62 12:48:01 0 10.96 0.00 1.39 7.40 0.87 79.38 12:48:01 1 14.30 0.00 2.46 4.98 1.48 76.78 12:48:01 2 25.33 0.00 3.00 4.31 1.54 65.83 12:48:01 3 38.21 0.00 4.32 7.33 1.62 48.51 12:49:01 all 1.33 0.00 0.07 0.22 0.08 98.31 12:49:01 0 0.03 0.00 0.02 0.00 0.05 99.90 12:49:01 1 0.02 0.00 0.05 0.22 0.02 99.70 12:49:01 2 0.00 0.00 0.03 0.00 0.02 99.95 12:49:01 3 5.25 0.00 0.18 0.65 0.22 93.70 12:50:01 all 8.88 0.00 0.53 0.58 0.43 89.59 12:50:01 0 3.33 0.00 0.22 0.00 0.25 96.21 12:50:01 1 17.04 0.00 0.88 1.81 0.87 79.40 12:50:01 2 0.67 0.00 0.05 0.00 0.08 99.20 12:50:01 3 14.44 0.00 0.96 0.50 0.55 83.56 12:51:01 all 16.82 0.00 0.96 1.45 0.92 79.84 12:51:01 0 14.90 0.00 0.85 0.90 0.83 82.51 12:51:01 1 34.75 0.00 1.78 4.06 1.41 57.99 12:51:01 2 7.29 0.00 0.65 0.20 0.63 91.23 12:51:01 3 10.35 0.00 0.58 0.66 0.80 87.61 12:52:01 all 29.27 0.00 1.51 1.11 1.69 66.42 12:52:01 0 30.67 0.00 1.35 1.90 1.60 64.47 12:52:01 1 21.80 0.00 0.90 0.80 1.39 75.11 12:52:01 2 40.58 0.00 2.25 1.42 2.18 53.57 12:52:01 3 24.04 0.00 1.56 0.32 1.60 72.48 12:53:01 all 8.08 0.00 0.50 0.30 0.37 90.74 12:53:01 0 11.49 0.00 0.58 0.70 0.50 86.72 12:53:01 1 3.21 0.00 0.27 0.00 0.18 96.34 12:53:01 2 13.98 0.00 0.77 0.02 0.47 84.77 12:53:01 3 3.68 0.00 0.37 0.47 0.33 95.16 12:54:01 all 7.70 0.00 0.27 0.17 0.37 91.47 12:54:01 0 0.75 0.00 0.12 0.35 0.27 98.52 12:54:01 1 0.32 0.00 0.10 0.13 0.37 99.08 12:54:01 2 24.23 0.00 0.78 0.22 0.70 74.07 12:54:01 3 5.52 0.00 0.10 0.02 0.17 94.20 12:55:01 all 5.68 0.00 0.23 0.19 0.25 93.65 12:55:01 0 1.13 0.00 0.13 0.20 0.07 98.47 12:55:01 1 0.28 0.00 0.17 0.00 0.25 99.30 12:55:01 2 0.30 0.00 0.07 0.00 0.07 99.57 12:55:01 3 21.01 0.00 0.55 0.53 0.63 77.28 12:56:01 all 9.09 0.00 0.41 0.31 0.34 89.84 12:56:01 0 4.15 0.00 0.32 0.38 0.18 94.97 12:56:01 1 26.55 0.00 0.82 0.80 0.87 70.97 12:56:01 2 0.70 0.00 0.12 0.00 0.13 99.05 12:56:01 3 4.95 0.00 0.40 0.07 0.18 94.40 Average: all 12.12 0.00 0.81 1.15 0.65 85.27 Average: 0 8.60 0.00 0.55 1.31 0.51 89.02 Average: 1 13.15 0.00 0.83 1.42 0.76 83.84 Average: 2 12.56 0.00 0.86 0.68 0.65 85.25 Average: 3 14.15 0.00 1.00 1.17 0.68 83.00