---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16964 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 558 13264 0 2216 15166 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:76:00:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe76:c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16964) 12/02/25 _x86_64_ (4 CPU) 10:41:08 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 164.49 39.54 124.95 2441.73 15358.64 10:44:01 38.68 3.62 35.06 143.84 5130.61 10:45:01 1.37 0.00 1.37 0.00 40.93 10:46:02 14.03 1.85 12.18 123.85 1061.29 Average: 54.64 11.25 43.39 677.35 5397.87 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 12808024 14617028 3616944 22.02 73840 1926112 2051320 11.74 1659696 1720080 54032 10:44:01 12438784 14340332 3986184 24.27 76516 2012632 1926320 11.02 1969604 1773504 212 10:45:01 12420792 14322352 4004176 24.38 76560 2012680 1926320 11.02 1988808 1773540 84 10:46:02 13618380 15563220 2806588 17.09 79728 2051216 766864 4.39 769808 1795528 42716 Average: 12821495 14710733 3603473 21.94 76661 2000660 1667706 9.54 1596979 1765663 24261 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 10:43:01 ens3 332.71 247.51 2149.38 62.80 0.00 0.00 0.00 0.00 10:44:01 lo 1.78 1.78 0.09 0.09 0.00 0.00 0.00 0.00 10:44:01 ens3 695.12 398.65 1258.71 154.24 0.00 0.00 0.00 0.00 10:45:01 lo 4.27 4.27 0.21 0.21 0.00 0.00 0.00 0.00 10:45:01 ens3 21.05 12.48 4.87 4.86 0.00 0.00 0.00 0.00 10:46:02 lo 17.78 17.78 2.64 2.64 0.00 0.00 0.00 0.00 10:46:02 ens3 245.48 192.40 341.90 82.10 0.00 0.00 0.00 0.00 Average: lo 6.12 6.12 0.76 0.76 0.00 0.00 0.00 0.00 Average: ens3 323.59 212.76 938.71 76.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16964) 12/02/25 _x86_64_ (4 CPU) 10:41:08 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 37.79 0.00 1.82 1.49 0.07 58.82 10:43:01 0 40.36 0.00 1.27 0.23 0.05 58.08 10:43:01 1 37.28 0.00 1.75 0.57 0.05 60.34 10:43:01 2 44.34 0.00 3.11 2.16 0.07 50.32 10:43:01 3 29.17 0.00 1.13 3.03 0.08 66.59 10:44:01 all 40.94 0.00 1.40 3.40 0.06 54.19 10:44:01 0 37.02 0.00 1.82 0.00 0.07 61.09 10:44:01 1 40.69 0.00 1.92 5.57 0.05 51.76 10:44:01 2 44.73 0.00 0.82 0.00 0.05 54.40 10:44:01 3 41.34 0.00 1.00 8.03 0.07 49.56 10:45:01 all 0.71 0.00 0.09 3.05 0.03 96.12 10:45:01 0 0.57 0.00 0.08 0.00 0.03 99.32 10:45:01 1 0.97 0.00 0.15 0.08 0.05 98.75 10:45:01 2 0.40 0.00 0.05 0.00 0.02 99.53 10:45:01 3 0.92 0.00 0.08 12.14 0.05 86.81 10:46:02 all 23.87 0.00 1.16 0.10 0.05 74.82 10:46:02 0 22.50 0.00 1.00 0.03 0.07 76.40 10:46:02 1 22.96 0.00 1.22 0.05 0.05 75.72 10:46:02 2 17.56 0.00 1.12 0.02 0.05 81.26 10:46:02 3 32.39 0.00 1.33 0.31 0.05 65.92 Average: all 25.81 0.00 1.12 2.01 0.05 71.01 Average: 0 25.09 0.00 1.04 0.07 0.05 73.74 Average: 1 25.46 0.00 1.26 1.57 0.05 71.66 Average: 2 26.74 0.00 1.27 0.54 0.05 71.40 Average: 3 25.95 0.00 0.89 5.87 0.06 67.23