---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7534 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 483 5250 0 2242 7210 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:8f:7f:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe8f:7f21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7534) 08/04/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 165.08 84.64 80.44 4935.95 40223.94 19:15:01 57.92 0.32 57.61 35.06 10155.11 19:16:01 85.12 18.33 66.79 672.84 11437.65 19:17:01 24.51 1.50 23.01 97.45 5384.70 Average: 83.16 26.20 56.96 1435.44 16801.10 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6031624 7442248 2135788 26.15 36528 1554524 657120 7.13 554960 1416652 89076 19:15:01 5782528 7508088 2384884 29.20 57188 1830132 591860 6.42 490652 1691668 179012 19:16:01 5378716 7357032 2788696 34.14 63944 2070760 719192 7.80 738996 1836804 104056 19:17:01 5402552 7409060 2764860 33.85 70364 2091360 664176 7.21 705204 1844012 36656 Average: 5648855 7429107 2518557 30.84 57006 1886694 658087 7.14 622453 1697284 102200 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 436.19 242.30 1431.09 65.42 0.00 0.00 0.00 0.00 19:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 46.73 42.49 737.96 5.40 0.00 0.00 0.00 0.00 19:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 303.17 263.11 1507.38 69.57 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 66.64 62.36 286.69 512.75 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 Average: ens3 213.19 152.57 990.82 163.28 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7534) 08/04/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.96 0.00 3.10 5.20 1.18 68.55 19:14:01 0 14.09 0.00 5.62 4.01 1.19 75.09 19:14:01 1 16.11 0.00 1.52 3.10 0.80 78.48 19:14:01 2 27.52 0.00 2.53 6.92 1.28 61.74 19:14:01 3 30.11 0.00 2.77 6.78 1.44 58.89 19:15:01 all 20.59 0.00 1.21 1.76 0.66 75.77 19:15:01 0 19.60 0.00 0.95 0.18 0.75 78.51 19:15:01 1 33.71 0.00 2.23 0.93 0.97 62.16 19:15:01 2 28.17 0.00 1.57 5.88 0.90 63.48 19:15:01 3 0.90 0.00 0.10 0.00 0.07 98.93 19:16:01 all 39.34 0.00 2.10 1.40 2.58 54.59 19:16:01 0 38.19 0.00 2.23 2.07 2.62 54.90 19:16:01 1 55.33 0.00 1.70 0.90 2.67 39.40 19:16:01 2 33.29 0.00 2.37 0.28 2.72 61.32 19:16:01 3 30.50 0.00 2.11 2.36 2.28 62.76 19:17:01 all 20.10 0.00 1.20 0.88 0.72 77.11 19:17:01 0 33.97 0.00 1.23 0.33 0.88 63.58 19:17:01 1 6.36 0.00 0.83 0.02 0.22 92.57 19:17:01 2 31.41 0.00 1.65 0.23 1.25 65.46 19:17:01 3 8.67 0.00 1.07 2.91 0.53 86.82 Average: all 25.49 0.00 1.90 2.31 1.29 69.01 Average: 0 26.48 0.00 2.51 1.65 1.36 68.01 Average: 1 27.87 0.00 1.57 1.24 1.16 68.16 Average: 2 30.10 0.00 2.03 3.33 1.54 63.00 Average: 3 17.52 0.00 1.51 3.01 1.08 76.88