---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44707 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 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 569 13051 0 2418 15154 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:db:a3:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fedb:a30b/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-44707) 09/09/25 _x86_64_ (4 CPU) 12:44:21 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 146.48 29.03 117.45 1673.48 25432.57 12:47:01 83.90 15.75 68.16 1038.89 23758.97 12:48:01 41.01 3.80 37.21 180.50 19868.29 Average: 90.15 16.12 74.03 960.33 23006.47 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13672540 15422860 2752428 16.76 71892 1870940 899904 5.15 806724 1712396 131788 12:47:01 13182264 15305776 3242704 19.74 77012 2231124 990728 5.67 1021356 1972980 154288 12:48:01 13301380 15459160 3123588 19.02 80612 2261384 846352 4.84 913720 1961720 32796 Average: 13385395 15395932 3039573 18.51 76505 2121149 912328 5.22 913933 1882365 106291 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 197.41 146.98 1812.75 30.28 0.00 0.00 0.00 0.00 12:46:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 12:47:01 ens3 851.67 585.00 3562.79 188.29 0.00 0.00 0.00 0.00 12:47:01 lo 3.50 3.50 1.88 1.88 0.00 0.00 0.00 0.00 12:48:01 ens3 268.56 217.93 285.99 80.99 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 440.56 317.58 1887.59 100.24 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 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-44707) 09/09/25 _x86_64_ (4 CPU) 12:44:21 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 21.07 0.00 1.46 5.46 0.06 71.95 12:46:01 0 8.94 0.00 0.75 6.32 0.03 83.96 12:46:01 1 29.04 0.00 2.30 3.27 0.10 65.29 12:46:01 2 22.83 0.00 1.19 11.44 0.05 64.49 12:46:01 3 23.54 0.00 1.61 0.80 0.05 73.99 12:47:01 all 56.56 0.00 2.45 1.91 0.12 38.96 12:47:01 0 51.50 0.00 2.81 2.99 0.12 42.59 12:47:01 1 61.46 0.00 2.22 0.92 0.13 35.26 12:47:01 2 54.96 0.00 2.01 0.89 0.12 42.02 12:47:01 3 58.30 0.00 2.76 2.84 0.14 35.97 12:48:01 all 29.70 0.00 1.41 2.99 0.06 65.83 12:48:01 0 30.46 0.00 1.74 0.40 0.05 67.35 12:48:01 1 20.66 0.00 1.14 1.31 0.07 76.83 12:48:01 2 52.72 0.00 2.04 2.05 0.08 43.11 12:48:01 3 14.91 0.00 0.74 8.21 0.03 76.11 Average: all 35.81 0.00 1.77 3.45 0.08 58.88 Average: 0 30.36 0.00 1.77 3.23 0.07 64.58 Average: 1 37.08 0.00 1.88 1.83 0.10 59.11 Average: 2 43.60 0.00 1.75 4.76 0.08 49.80 Average: 3 32.21 0.00 1.70 3.97 0.07 62.05