---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26944 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 8.7G 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 616 12884 0 2539 15106 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:a3:63:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea3:631c/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-26944) 07/09/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 189.87 36.55 153.32 2182.74 39399.13 17:50:01 42.38 6.97 35.42 354.00 4052.40 17:51:01 22.81 3.13 19.68 292.75 11648.06 Average: 85.03 15.55 69.48 943.27 18368.49 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13165076 15063760 3259892 19.85 75964 2011556 1216064 6.96 1187780 1833844 106556 17:50:01 12041916 13959804 4383052 26.69 76524 2029456 2268460 12.98 2352680 1787080 84 17:51:01 13221524 15495048 3203444 19.50 79376 2376828 809128 4.63 936492 2018124 30096 Average: 12809505 14839537 3615463 22.01 77288 2139280 1431217 8.19 1492317 1879683 45579 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 411.00 300.20 3736.78 48.96 0.00 0.00 0.00 0.00 17:50:01 lo 28.98 28.98 32.22 32.22 0.00 0.00 0.00 0.00 17:50:01 ens3 326.47 202.02 176.42 78.38 0.00 0.00 0.00 0.00 17:51:01 lo 3.47 3.47 6.91 6.91 0.00 0.00 0.00 0.00 17:51:01 ens3 786.67 561.66 2833.28 136.38 0.00 0.00 0.00 0.00 Average: lo 11.06 11.06 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 508.05 354.63 2249.03 87.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26944) 07/09/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 30.46 0.00 1.88 2.39 0.08 65.19 17:49:01 0 20.16 0.00 1.93 6.38 0.08 71.45 17:49:01 1 40.83 0.00 2.36 1.20 0.12 55.49 17:49:01 2 24.78 0.00 1.32 1.20 0.07 72.63 17:49:01 3 36.04 0.00 1.89 0.80 0.07 61.20 17:50:01 all 64.53 0.00 1.19 0.14 0.10 34.05 17:50:01 0 74.45 0.00 0.88 0.02 0.10 24.55 17:50:01 1 67.54 0.00 1.49 0.13 0.08 30.75 17:50:01 2 57.83 0.00 1.12 0.35 0.10 40.59 17:50:01 3 58.33 0.00 1.25 0.05 0.08 40.29 17:51:01 all 39.70 0.00 1.91 0.47 0.10 57.82 17:51:01 0 37.80 0.00 1.87 0.25 0.08 59.99 17:51:01 1 45.80 0.00 2.67 0.93 0.12 50.48 17:51:01 2 35.91 0.00 1.49 0.59 0.10 61.92 17:51:01 3 39.28 0.00 1.59 0.15 0.10 58.89 Average: all 44.90 0.00 1.66 1.00 0.09 52.35 Average: 0 44.17 0.00 1.56 2.21 0.09 51.97 Average: 1 51.37 0.00 2.17 0.76 0.11 45.59 Average: 2 39.49 0.00 1.31 0.71 0.09 58.40 Average: 3 44.56 0.00 1.57 0.33 0.08 53.45