---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43346 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 580 12901 0 2558 15140 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:d2:0b:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fed2:b0e/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-43346) 09/03/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 192.73 33.88 158.86 1800.90 47639.53 17:50:02 51.02 9.65 41.38 732.68 5146.74 17:51:01 22.66 2.42 20.23 219.76 12343.40 Average: 89.17 15.39 73.79 921.68 21762.21 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13439336 15298748 2985632 18.18 75356 1972812 994092 5.69 939188 1807292 107288 17:50:02 12166016 14084520 4258952 25.93 76664 2029232 2104412 12.04 2228152 1784776 544 17:51:01 13173648 15454768 3251320 19.79 79276 2383896 826660 4.73 980196 2019232 12708 Average: 12926333 14946012 3498635 21.30 77099 2128647 1308388 7.49 1382512 1870433 40180 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 277.20 236.64 3385.57 44.93 0.00 0.00 0.00 0.00 17:50:02 lo 23.46 23.46 29.06 29.06 0.00 0.00 0.00 0.00 17:50:02 ens3 220.95 156.19 594.87 74.29 0.00 0.00 0.00 0.00 17:51:01 lo 9.20 9.20 10.23 10.23 0.00 0.00 0.00 0.00 17:51:01 ens3 649.99 467.33 2974.79 134.66 0.00 0.00 0.00 0.00 Average: lo 11.14 11.14 13.14 13.14 0.00 0.00 0.00 0.00 Average: ens3 381.22 285.71 2314.74 84.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43346) 09/03/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.50 0.00 1.77 2.28 0.09 70.36 17:49:01 0 13.93 0.00 1.86 3.65 0.07 80.50 17:49:01 1 37.86 0.00 2.12 3.78 0.10 56.14 17:49:01 2 21.81 0.00 1.62 1.42 0.10 75.05 17:49:01 3 28.35 0.00 1.49 0.30 0.08 69.78 17:50:02 all 63.62 0.00 1.18 0.19 0.13 34.88 17:50:02 0 66.40 0.00 1.20 0.12 0.13 32.14 17:50:02 1 71.92 0.00 0.62 0.28 0.13 27.04 17:50:02 2 53.47 0.00 1.56 0.25 0.12 44.60 17:50:02 3 62.66 0.00 1.37 0.12 0.13 35.72 17:51:01 all 44.59 0.00 1.76 0.34 0.10 53.21 17:51:01 0 40.53 0.00 2.32 0.31 0.08 56.76 17:51:01 1 49.88 0.00 1.41 0.08 0.10 48.52 17:51:01 2 43.04 0.00 1.57 0.66 0.10 54.63 17:51:01 3 44.92 0.00 1.76 0.29 0.09 52.94 Average: all 44.56 0.00 1.57 0.94 0.10 52.82 Average: 0 40.30 0.00 1.79 1.36 0.10 56.45 Average: 1 53.22 0.00 1.38 1.39 0.11 43.89 Average: 2 39.41 0.00 1.58 0.78 0.11 58.12 Average: 3 45.31 0.00 1.54 0.24 0.10 52.81