---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-687 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 7.6G 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 462 5418 0 2095 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:e2:68:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee2:6854/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-687) 05/12/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 164.31 80.50 83.80 4852.12 40732.83 19:15:01 66.84 12.81 54.03 308.70 8762.41 19:16:01 61.66 5.87 55.79 382.07 7519.55 19:17:01 25.25 3.03 22.21 123.31 4393.80 Average: 79.51 25.55 53.96 1416.50 15351.87 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6007888 7432832 2159524 26.44 36576 1568684 685696 7.44 568760 1431008 86928 19:15:01 5663220 7324016 2504192 30.66 56832 1768712 842716 9.14 702084 1610448 122084 19:16:01 5527400 7380728 2640012 32.32 62572 1950552 709696 7.70 720684 1717416 113532 19:17:01 5555660 7417008 2611752 31.98 64524 1956320 697420 7.57 693432 1715724 10020 Average: 5688542 7388646 2478870 30.35 55126 1811067 733882 7.96 671240 1618649 83141 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 19:14:01 ens3 380.30 221.96 1539.44 64.73 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 80.02 57.26 470.34 17.19 0.00 0.00 0.00 0.00 19:16:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 19:16:01 ens3 231.04 253.79 1230.64 44.80 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 51.61 58.47 30.50 540.88 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 185.74 147.87 817.72 166.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-687) 05/12/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.92 0.00 2.81 5.28 2.14 68.85 19:14:01 0 11.02 0.00 2.89 2.39 1.68 82.01 19:14:01 1 30.31 0.00 2.70 5.83 2.41 58.75 19:14:01 2 14.89 0.00 3.42 6.13 2.35 73.21 19:14:01 3 27.51 0.00 2.23 6.76 2.13 61.38 19:15:01 all 23.48 0.00 1.60 2.13 1.97 70.82 19:15:01 0 11.60 0.00 1.05 1.01 1.23 85.11 19:15:01 1 45.16 0.00 2.72 0.61 2.44 49.06 19:15:01 2 28.96 0.00 1.46 0.89 2.83 65.86 19:15:01 3 8.13 0.00 1.18 6.01 1.38 83.30 19:16:01 all 34.85 0.00 1.87 0.97 3.77 58.54 19:16:01 0 46.43 0.00 2.08 0.63 4.40 46.46 19:16:01 1 31.98 0.00 1.47 1.47 3.86 61.22 19:16:01 2 36.89 0.00 2.79 0.10 3.90 56.32 19:16:01 3 24.05 0.00 1.15 1.66 2.92 70.23 19:17:01 all 19.89 0.00 1.08 1.07 1.47 76.48 19:17:01 0 7.36 0.00 0.76 0.35 0.90 90.63 19:17:01 1 5.22 0.00 0.63 1.02 1.07 92.05 19:17:01 2 52.93 0.00 2.21 2.79 2.95 39.12 19:17:01 3 14.09 0.00 0.73 0.15 0.93 84.10 Average: all 24.79 0.00 1.84 2.36 2.34 68.66 Average: 0 19.15 0.00 1.70 1.09 2.06 76.00 Average: 1 28.15 0.00 1.88 2.23 2.45 65.30 Average: 2 33.41 0.00 2.47 2.48 3.01 58.63 Average: 3 18.44 0.00 1.32 3.65 1.84 74.75