---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-108 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 7.4G 12G 39% / 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 464 5531 0 1979 7235 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:71:27:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe71:2715/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-108) 04/09/26 _x86_64_ (4 CPU) 19:24:51 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 125.88 54.36 71.52 3575.80 25694.93 19:27:01 85.80 29.96 55.85 1685.97 8965.14 19:28:01 49.55 1.92 47.63 91.33 5096.93 Average: 87.08 28.75 58.33 1784.46 13252.55 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5948500 7389196 2218920 27.17 38680 1581248 730840 7.93 617960 1436596 100164 19:27:01 5586000 7291248 2581420 31.61 58136 1810860 804064 8.72 730880 1654324 103480 19:28:01 5623028 7364456 2544392 31.15 62996 1840500 733876 7.96 702228 1642944 25904 Average: 5719176 7348300 2448244 29.98 53271 1744203 756260 8.21 683689 1577955 76516 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:26:01 ens3 472.95 274.90 1489.11 69.75 0.00 0.00 0.00 0.00 19:27:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:27:01 ens3 100.63 93.75 504.10 21.62 0.00 0.00 0.00 0.00 19:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:28:01 ens3 118.03 130.27 307.43 26.63 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 230.54 166.31 766.89 39.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-108) 04/09/26 _x86_64_ (4 CPU) 19:24:51 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 22.30 0.00 1.82 3.99 1.87 70.01 19:26:01 0 18.67 0.00 1.59 5.46 1.36 72.92 19:26:01 1 33.71 0.00 2.43 2.79 2.84 58.24 19:26:01 2 20.90 0.00 1.99 1.23 2.04 73.84 19:26:01 3 15.85 0.00 1.28 6.48 1.23 75.16 19:27:01 all 24.74 0.00 1.58 2.46 2.08 69.14 19:27:01 0 18.64 0.00 1.36 2.30 1.72 75.98 19:27:01 1 37.46 0.00 2.60 1.64 2.78 55.52 19:27:01 2 30.82 0.00 1.52 0.36 2.37 64.93 19:27:01 3 12.02 0.00 0.85 5.55 1.48 80.11 19:28:01 all 27.57 0.00 1.57 1.48 2.24 67.13 19:28:01 0 62.97 0.00 1.69 0.45 2.87 32.01 19:28:01 1 15.69 0.00 1.46 0.47 1.61 80.77 19:28:01 2 16.14 0.00 2.35 1.18 2.43 77.90 19:28:01 3 15.60 0.00 0.78 3.80 2.05 77.77 Average: all 24.87 0.00 1.66 2.64 2.07 68.76 Average: 0 33.41 0.00 1.55 2.74 1.98 60.32 Average: 1 28.98 0.00 2.16 1.63 2.41 64.82 Average: 2 22.62 0.00 1.95 0.92 2.28 72.23 Average: 3 14.49 0.00 0.97 5.27 1.59 77.68