---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44946 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 9.2G 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 612 12345 0 3082 15097 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:65:63:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe65:635c/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-44946) 09/10/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 124.62 16.01 108.61 1234.91 29863.55 15:39:01 152.93 19.80 133.13 671.47 35265.73 15:40:01 77.39 1.57 75.82 46.79 38862.86 Average: 118.28 12.44 105.84 647.79 34690.83 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13889472 15569728 2535496 15.44 70644 1804684 777060 4.45 657916 1654872 96080 15:39:01 12617204 14825556 3807764 23.18 87264 2299488 1338744 7.66 1467020 2080180 57904 15:40:01 12577168 15401272 3847800 23.43 95088 2889940 895896 5.13 1291312 2270292 37396 Average: 13027948 15265519 3397020 20.68 84332 2331371 1003900 5.75 1138749 2001781 63793 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 102.25 86.15 1102.75 19.69 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 619.42 530.72 6904.91 79.47 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 15:40:01 ens3 333.61 339.96 1474.27 2476.87 0.00 0.00 0.00 0.00 Average: lo 6.88 6.88 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 353.14 320.23 3171.93 863.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44946) 09/10/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.51 0.00 1.09 4.76 0.05 80.59 15:38:01 0 7.67 0.00 0.63 0.17 0.03 91.50 15:38:01 1 14.57 0.00 1.41 9.43 0.08 74.50 15:38:01 2 18.27 0.00 1.48 4.23 0.03 76.00 15:38:01 3 13.54 0.00 0.85 5.20 0.07 80.34 15:39:01 all 35.28 0.00 2.19 5.77 0.12 56.65 15:39:01 0 36.30 0.00 2.50 2.72 0.10 58.37 15:39:01 1 32.92 0.00 1.85 13.37 0.10 51.76 15:39:01 2 35.94 0.00 2.26 3.39 0.15 58.26 15:39:01 3 35.93 0.00 2.15 3.64 0.12 58.17 15:40:01 all 30.93 0.00 2.02 3.65 0.07 63.33 15:40:01 0 22.10 0.00 1.74 0.02 0.07 76.07 15:40:01 1 57.42 0.00 2.91 1.29 0.08 38.29 15:40:01 2 17.02 0.00 1.56 12.77 0.07 68.58 15:40:01 3 27.24 0.00 1.88 0.52 0.07 70.30 Average: all 26.61 0.00 1.77 4.72 0.08 66.82 Average: 0 22.04 0.00 1.62 0.97 0.07 75.30 Average: 1 35.06 0.00 2.06 8.01 0.09 54.78 Average: 2 23.74 0.00 1.77 6.82 0.08 67.60 Average: 3 25.63 0.00 1.63 3.11 0.08 69.55