---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5368 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 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 469 5251 0 2254 7223 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:fd:de:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fefd:de07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5368) 07/09/26 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 98.40 28.71 69.69 954.35 5893.77 12:49:01 83.06 30.53 52.52 1709.93 8816.40 12:50:01 73.82 8.72 65.11 511.65 8829.20 12:51:01 25.97 1.93 24.04 113.30 4953.68 Average: 70.26 17.42 52.84 818.61 7116.11 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5873532 7395588 2293880 28.09 48864 1644320 720760 7.82 603516 1507016 141176 12:49:01 5496568 7277604 2670844 32.70 59608 1881956 819772 8.90 739884 1725056 148084 12:50:01 5412580 7416064 2754832 33.73 66740 2091392 663048 7.19 718316 1819768 114992 12:51:01 5363352 7381876 2804060 34.33 69068 2103516 687840 7.46 761616 1824960 9988 Average: 5536508 7367783 2630904 32.21 61070 1930296 722855 7.84 705833 1719200 103560 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:48:02 ens3 319.03 196.87 1218.29 53.72 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 107.56 99.03 627.14 21.98 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 296.70 335.84 1519.82 54.77 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 59.03 66.04 29.07 599.69 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.94 174.76 849.48 183.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5368) 07/09/26 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.23 0.00 1.66 2.83 0.77 71.51 12:48:02 0 15.76 0.00 1.45 1.74 0.65 80.39 12:48:02 1 28.08 0.00 1.80 1.85 0.78 67.47 12:48:02 2 35.04 0.00 2.39 2.39 1.05 59.13 12:48:02 3 14.05 0.00 1.00 5.30 0.60 79.05 12:49:01 all 26.28 0.00 1.59 1.78 1.00 69.35 12:49:01 0 14.89 0.00 1.02 0.14 0.61 83.35 12:49:01 1 32.27 0.00 1.77 1.36 1.05 63.55 12:49:01 2 45.04 0.00 2.43 0.81 1.56 50.16 12:49:01 3 12.96 0.00 1.15 4.81 0.78 80.30 12:50:01 all 41.61 0.00 2.56 1.24 2.38 52.20 12:50:01 0 33.69 0.00 1.91 1.19 2.11 61.11 12:50:01 1 41.43 0.00 2.57 0.73 2.43 52.83 12:50:01 2 48.23 0.00 3.27 0.08 2.90 45.51 12:50:01 3 43.09 0.00 2.52 2.94 2.09 49.37 12:51:01 all 18.96 0.00 0.88 0.74 0.51 78.90 12:51:01 0 23.85 0.00 1.30 0.07 0.60 74.18 12:51:01 1 22.82 0.00 0.88 0.30 0.50 75.50 12:51:01 2 25.15 0.00 0.70 0.13 0.74 73.27 12:51:01 3 4.04 0.00 0.62 2.47 0.23 92.65 Average: all 27.53 0.00 1.67 1.65 1.17 67.99 Average: 0 22.08 0.00 1.42 0.78 0.99 74.73 Average: 1 31.15 0.00 1.76 1.06 1.19 64.84 Average: 2 38.35 0.00 2.20 0.86 1.56 57.04 Average: 3 18.55 0.00 1.32 3.88 0.92 75.32