---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2325 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 8.6G 69G 12% / 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 596 13011 0 2432 15127 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:ca:20:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feca:207f/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-2325) 10/02/25 _x86_64_ (4 CPU) 12:44:31 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 155.59 28.66 126.93 1660.66 16197.97 12:47:01 83.67 16.08 67.59 1043.03 14872.99 12:48:01 224.90 3.73 221.16 177.70 12017.86 Average: 154.72 16.16 138.56 960.46 14362.94 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13633984 15387260 2790984 16.99 72168 1873884 948580 5.43 846196 1715020 142528 12:47:01 12986348 15124192 3438620 20.94 76896 2245456 1203772 6.89 1219600 1972680 162508 12:48:01 13335136 15499188 3089832 18.81 80048 2268384 829328 4.75 879540 1965880 25432 Average: 13318489 15336880 3106479 18.91 76371 2129241 993893 5.69 981779 1884527 110156 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 213.05 164.39 1851.31 39.74 0.00 0.00 0.00 0.00 12:46:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:47:01 ens3 804.18 539.19 3611.02 157.08 0.00 0.00 0.00 0.00 12:47:01 lo 3.52 3.52 1.88 1.88 0.00 0.00 0.00 0.00 12:48:01 ens3 329.90 209.87 297.20 82.13 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 449.04 304.48 1919.84 92.98 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2325) 10/02/25 _x86_64_ (4 CPU) 12:44:31 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 23.02 0.00 1.50 2.76 0.07 72.65 12:46:01 0 25.18 0.00 1.47 0.45 0.07 72.83 12:46:01 1 18.75 0.00 1.30 7.99 0.07 71.90 12:46:01 2 28.44 0.00 1.95 1.64 0.10 67.87 12:46:01 3 19.75 0.00 1.25 0.97 0.05 77.98 12:47:01 all 61.41 0.00 2.42 2.23 0.16 33.78 12:47:01 0 64.16 0.00 2.83 1.86 0.18 30.96 12:47:01 1 62.89 0.00 1.59 4.76 0.15 30.61 12:47:01 2 61.15 0.00 2.73 0.32 0.18 35.62 12:47:01 3 57.40 0.00 2.52 1.97 0.17 37.93 12:48:01 all 27.57 0.00 1.60 4.95 0.08 65.80 12:48:01 0 38.44 0.00 2.26 13.13 0.12 46.05 12:48:01 1 29.81 0.00 1.25 2.69 0.05 66.19 12:48:01 2 22.38 0.00 1.91 2.23 0.07 73.41 12:48:01 3 19.64 0.00 1.02 1.77 0.03 77.54 Average: all 37.32 0.00 1.84 3.31 0.10 57.43 Average: 0 42.56 0.00 2.19 5.15 0.12 49.98 Average: 1 37.11 0.00 1.38 5.15 0.09 56.27 Average: 2 37.33 0.00 2.20 1.39 0.12 58.96 Average: 3 32.26 0.00 1.60 1.57 0.08 64.49