---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7263 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 7.7G 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 457 5192 0 2325 7236 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:84:dd:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe84:dda1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7263) 08/01/26 _x86_64_ (4 CPU) 16:58:50 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 113.15 54.01 59.14 3548.74 5341.53 17:01:01 62.13 5.63 56.50 178.27 10251.14 17:02:01 78.84 33.88 44.96 2133.64 11928.41 Average: 84.83 31.31 53.52 1963.47 9167.68 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 6017460 7446552 2149960 26.32 37376 1571692 675460 7.33 557340 1431200 89036 17:01:01 5788820 7505092 2378600 29.12 57284 1821024 605856 6.57 500168 1680776 146084 17:02:01 5389868 7477668 2777552 34.01 64716 2177560 619284 6.72 635284 1930036 142764 Average: 5732049 7476437 2435371 29.82 53125 1856759 633533 6.87 564264 1680671 125961 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 ens3 433.01 253.09 1503.62 65.32 0.00 0.00 0.00 0.00 17:00:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:01:01 ens3 44.79 36.38 385.58 8.49 0.00 0.00 0.00 0.00 17:01:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 17:02:01 ens3 232.53 196.47 3395.49 29.76 0.00 0.00 0.00 0.00 17:02:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 237.85 162.68 1769.25 34.67 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7263) 08/01/26 _x86_64_ (4 CPU) 16:58:50 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 23.29 0.00 1.75 3.34 1.31 70.31 17:00:02 0 19.19 0.00 1.68 3.80 1.60 73.73 17:00:02 1 24.69 0.00 2.07 2.15 1.39 69.70 17:00:02 2 28.48 0.00 1.70 1.85 1.23 66.74 17:00:02 3 20.82 0.00 1.55 5.56 1.03 71.03 17:01:01 all 20.89 0.00 1.33 1.80 1.51 74.47 17:01:01 0 11.72 0.00 0.82 0.53 2.52 84.41 17:01:01 1 56.29 0.00 3.05 0.47 2.03 38.15 17:01:01 2 13.79 0.00 0.98 1.05 1.03 83.15 17:01:01 3 1.93 0.00 0.47 5.15 0.46 91.99 17:02:01 all 36.53 0.00 1.92 1.80 3.20 56.55 17:02:01 0 29.70 0.00 1.74 2.76 2.60 63.20 17:02:01 1 34.83 0.00 2.01 1.01 3.23 58.92 17:02:01 2 53.05 0.00 1.83 0.48 3.58 41.06 17:02:01 3 28.64 0.00 2.10 2.94 3.39 62.93 Average: all 26.95 0.00 1.67 2.31 2.01 67.06 Average: 0 20.23 0.00 1.41 2.37 2.24 73.75 Average: 1 38.50 0.00 2.37 1.21 2.22 55.68 Average: 2 31.87 0.00 1.51 1.13 1.95 63.54 Average: 3 17.24 0.00 1.38 4.54 1.64 75.20