---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10026 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 8.6G 11G 45% / 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 461 4248 0 3266 7218 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:e1:7a:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fee1:7a53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10026) 09/05/26 _x86_64_ (4 CPU) 10:41:49 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 105.98 54.34 51.64 3566.34 5422.43 10:44:01 56.16 0.17 55.99 21.14 9735.25 10:45:01 107.45 33.94 73.50 2024.73 43487.95 10:46:01 36.70 4.88 31.82 187.80 4341.62 Average: 76.66 23.43 53.23 1455.81 15770.98 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 5996784 7422256 2170628 26.58 36440 1569136 701316 7.61 576740 1430708 85080 10:44:01 5657672 7361616 2509740 30.73 55084 1813096 736652 7.99 651164 1662680 152584 10:45:01 4185620 7102176 3981792 48.75 62244 2997856 1139236 12.36 933192 2808420 5124 10:46:01 4366484 7404976 3800928 46.54 66368 3112896 667728 7.25 689764 2868168 24892 Average: 5051640 7322756 3115772 38.15 55034 2373246 811233 8.80 712715 2192494 66920 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:43:02 ens3 302.55 169.74 1458.49 59.77 0.00 0.00 0.00 0.00 10:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:44:01 ens3 20.67 17.60 409.43 3.19 0.00 0.00 0.00 0.00 10:45:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:45:01 ens3 701.90 470.44 18240.29 65.76 0.00 0.00 0.00 0.00 10:46:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 ens3 101.73 117.78 517.97 31.17 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 282.77 194.61 5175.81 40.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10026) 09/05/26 _x86_64_ (4 CPU) 10:41:49 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 20.31 0.00 1.95 4.70 4.40 68.65 10:43:02 0 10.69 0.00 1.25 3.44 2.91 81.72 10:43:02 1 39.78 0.00 2.75 4.46 5.44 47.56 10:43:02 2 15.59 0.00 2.19 9.90 5.92 66.40 10:43:02 3 15.10 0.00 1.55 0.89 3.31 79.16 10:44:01 all 19.23 0.00 1.18 2.16 2.83 74.60 10:44:01 0 2.16 0.00 0.14 0.00 0.61 97.10 10:44:01 1 52.29 0.00 2.52 0.77 4.24 40.18 10:44:01 2 5.69 0.00 1.13 7.61 3.25 82.32 10:44:01 3 16.84 0.00 0.96 0.22 3.17 78.81 10:45:01 all 23.78 0.00 2.18 3.29 7.43 63.32 10:45:01 0 18.24 0.00 1.21 2.22 5.85 72.48 10:45:01 1 30.83 0.00 3.40 4.54 8.15 53.07 10:45:01 2 20.33 0.00 1.79 4.73 8.72 64.44 10:45:01 3 25.69 0.00 2.35 1.62 6.96 63.38 10:46:01 all 24.79 0.00 1.26 1.31 5.17 67.47 10:46:01 0 20.43 0.00 1.00 0.28 4.41 73.88 10:46:01 1 39.58 0.00 1.73 0.67 5.84 52.18 10:46:01 2 16.07 0.00 1.42 3.46 5.88 73.17 10:46:01 3 23.17 0.00 0.85 0.80 4.55 70.63 Average: all 22.05 0.00 1.65 2.87 4.98 68.45 Average: 0 12.97 0.00 0.91 1.50 3.47 81.15 Average: 1 40.50 0.00 2.61 2.63 5.94 48.32 Average: 2 14.50 0.00 1.64 6.41 5.97 71.48 Average: 3 20.23 0.00 1.43 0.89 4.51 72.94