---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11077 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 460 5369 0 2146 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:5c:69:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe5c:6929/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11077) 12/06/25 _x86_64_ (4 CPU) 10:25:57 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 169.34 84.44 84.90 4927.71 40839.48 10:28:01 68.26 12.68 55.58 268.84 9119.67 10:29:01 69.74 5.90 63.85 386.00 10114.90 10:30:01 21.97 0.68 21.29 77.69 3417.89 Average: 82.38 25.98 56.41 1419.70 15899.95 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 5987044 7412212 2180368 26.70 37016 1568140 706980 7.67 587764 1427896 85588 10:28:01 5654396 7318264 2513016 30.77 57172 1770540 884732 9.60 701164 1614584 123776 10:29:01 5475348 7378104 2692064 32.96 63824 1997140 713436 7.74 695212 1787804 74020 10:30:01 5492684 7400708 2674728 32.75 66028 1999660 689604 7.48 679232 1785656 9428 Average: 5652368 7377322 2515044 30.79 56010 1833870 748688 8.12 665843 1653985 73203 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 ens3 415.60 236.06 1502.16 66.94 0.00 0.00 0.00 0.00 10:27:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:28:01 ens3 78.41 54.65 470.26 14.14 0.00 0.00 0.00 0.00 10:28:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 10:29:01 ens3 344.19 339.64 2483.97 58.74 0.00 0.00 0.00 0.00 10:29:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 ens3 12.09 11.86 9.28 5.95 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 213.12 160.99 1119.09 36.53 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11077) 12/06/25 _x86_64_ (4 CPU) 10:25:57 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 22.55 0.00 3.16 5.34 1.36 67.59 10:27:02 0 11.83 0.00 1.43 3.05 0.78 82.91 10:27:02 1 27.52 0.00 3.66 7.62 1.79 59.42 10:27:02 2 35.33 0.00 5.88 6.76 1.78 50.25 10:27:02 3 15.52 0.00 1.68 3.97 1.12 77.71 10:28:01 all 23.90 0.00 1.37 1.64 1.24 71.86 10:28:01 0 4.85 0.00 0.61 1.54 0.44 92.56 10:28:01 1 10.73 0.00 0.85 3.79 0.81 83.81 10:28:01 2 67.59 0.00 3.39 1.08 2.34 25.59 10:28:01 3 12.48 0.00 0.59 0.15 1.35 85.42 10:29:01 all 37.45 0.00 1.78 1.33 2.48 56.95 10:29:01 0 49.39 0.00 1.86 2.46 2.93 43.36 10:29:01 1 35.38 0.00 1.96 1.05 2.43 59.18 10:29:01 2 35.81 0.00 1.89 0.32 2.36 59.62 10:29:01 3 29.22 0.00 1.49 1.49 2.20 65.60 10:30:01 all 20.52 0.00 1.08 0.77 0.95 76.67 10:30:01 0 12.82 0.00 0.95 2.74 0.63 82.86 10:30:01 1 19.29 0.00 0.67 0.15 0.77 79.13 10:30:01 2 27.50 0.00 1.95 0.12 1.54 68.90 10:30:01 3 22.49 0.00 0.70 0.10 0.85 75.87 Average: all 26.12 0.00 1.85 2.27 1.51 68.25 Average: 0 19.79 0.00 1.22 2.45 1.20 75.34 Average: 1 23.28 0.00 1.79 3.14 1.45 70.34 Average: 2 41.42 0.00 3.27 2.07 2.00 51.23 Average: 3 19.97 0.00 1.12 1.43 1.38 76.10