---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33360 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 8.8G 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 561 12851 0 2626 15157 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:40:fd:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe40:fda8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33360) 08/06/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:00 tps rtps wtps bread/s bwrtn/s 13:28:01 198.64 33.70 164.94 1782.53 51546.44 13:29:01 45.69 9.60 36.09 791.87 4194.10 13:30:01 11.33 1.83 9.50 184.64 4288.89 Average: 85.85 15.15 70.70 924.44 20184.01 13:27:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13333864 15244960 3091104 18.82 76440 2022428 1013108 5.80 998280 1851976 107732 13:29:01 11649800 13597920 4775168 29.07 77468 2057516 2565392 14.68 2722572 1806868 3788 13:30:01 12204332 14545620 4220636 25.70 79460 2441700 1784692 10.21 1887740 2075680 264340 Average: 12395999 14462833 4028969 24.53 77789 2173881 1787731 10.23 1869531 1911508 125287 13:27:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 424.91 320.00 4025.57 53.87 0.00 0.00 0.00 0.00 13:29:01 lo 28.66 28.66 12.55 12.55 0.00 0.00 0.00 0.00 13:29:01 ens3 281.44 156.37 174.13 68.50 0.00 0.00 0.00 0.00 13:30:01 lo 39.48 39.48 18.60 18.60 0.00 0.00 0.00 0.00 13:30:01 ens3 841.93 504.00 2696.57 158.67 0.00 0.00 0.00 0.00 Average: lo 22.83 22.83 10.35 10.35 0.00 0.00 0.00 0.00 Average: ens3 515.59 326.75 2308.30 93.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33360) 08/06/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:00 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 26.11 0.00 1.87 3.23 0.08 68.71 13:28:01 0 13.31 0.00 1.58 1.84 0.05 83.22 13:28:01 1 48.99 0.00 2.77 2.62 0.10 45.52 13:28:01 2 14.61 0.00 1.76 7.35 0.07 76.21 13:28:01 3 27.53 0.00 1.37 1.12 0.07 69.92 13:29:01 all 74.97 0.00 1.44 0.20 0.11 23.27 13:29:01 0 61.76 0.00 1.74 0.38 0.13 35.98 13:29:01 1 80.42 0.00 1.21 0.23 0.12 18.02 13:29:01 2 73.90 0.00 1.45 0.05 0.10 24.49 13:29:01 3 83.81 0.00 1.39 0.15 0.10 14.55 13:30:01 all 55.41 0.00 2.04 0.08 0.12 42.36 13:30:01 0 56.92 0.00 1.44 0.02 0.12 41.51 13:30:01 1 55.13 0.00 1.76 0.07 0.10 42.94 13:30:01 2 52.01 0.00 2.34 0.17 0.13 45.35 13:30:01 3 57.57 0.00 2.61 0.07 0.12 39.64 Average: all 52.02 0.00 1.79 1.18 0.10 44.91 Average: 0 43.83 0.00 1.58 0.75 0.10 53.73 Average: 1 61.45 0.00 1.92 0.98 0.11 35.55 Average: 2 46.68 0.00 1.85 2.54 0.10 48.82 Average: 3 56.14 0.00 1.78 0.45 0.09 41.53