---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44541 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 9.3G 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 622 12248 0 3169 15087 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:36:51:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe36:5156/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44541) 09/09/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 119.96 15.70 104.27 1209.80 19393.70 01:15:01 164.74 19.91 144.83 674.69 29397.23 01:16:01 63.86 1.77 62.09 77.59 31160.41 Average: 116.19 12.46 103.73 654.02 26650.45 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13920876 15604748 2504092 15.25 70548 1808620 720156 4.12 621976 1658812 95980 01:15:01 12405824 14699848 4019144 24.47 89764 2380148 1426920 8.17 1596712 2156712 64016 01:16:01 12555400 15468280 3869568 23.56 96920 2973708 821180 4.70 1249436 2331784 37028 Average: 12960700 15257625 3464268 21.09 85744 2387492 989419 5.66 1156041 2049103 65675 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 91.87 77.54 1086.45 18.32 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 706.02 579.87 7884.88 85.45 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 388.69 338.14 1169.35 2653.45 0.00 0.00 0.00 0.00 01:16:01 lo 21.40 21.40 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 395.52 331.85 3380.23 919.07 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44541) 09/09/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.62 0.00 1.10 1.72 0.05 83.50 01:14:01 0 5.40 0.00 0.56 0.30 0.07 93.68 01:14:01 1 2.37 0.00 0.45 3.52 0.03 93.62 01:14:01 2 31.31 0.00 2.71 1.80 0.07 64.11 01:14:01 3 15.51 0.00 0.73 1.27 0.03 82.45 01:15:01 all 38.83 0.00 2.29 0.50 0.10 58.29 01:15:01 0 36.03 0.00 2.19 0.39 0.10 61.29 01:15:01 1 40.69 0.00 2.38 0.27 0.10 56.57 01:15:01 2 33.98 0.00 2.59 0.72 0.10 62.61 01:15:01 3 44.62 0.00 1.96 0.62 0.08 52.71 01:16:01 all 30.00 0.00 2.19 1.04 0.07 66.70 01:16:01 0 14.01 0.00 1.42 1.17 0.05 83.36 01:16:01 1 39.30 0.00 3.24 0.32 0.07 57.07 01:16:01 2 28.64 0.00 2.07 2.44 0.07 66.78 01:16:01 3 38.10 0.00 2.06 0.25 0.08 59.50 Average: all 27.46 0.00 1.86 1.09 0.07 69.52 Average: 0 18.41 0.00 1.39 0.62 0.07 79.51 Average: 1 27.44 0.00 2.02 1.37 0.07 69.10 Average: 2 31.31 0.00 2.46 1.65 0.08 64.50 Average: 3 32.73 0.00 1.58 0.71 0.07 64.91