---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43736 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 11G 68G 14% / 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 552 11226 0 4261 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:4d:51:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe4d:5176/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43736) 09/05/25 _x86_64_ (4 CPU) 13:03:49 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 359.06 54.36 304.70 3618.73 52037.46 13:06:01 191.82 44.58 147.24 2428.53 41928.48 13:07:01 16.93 4.10 12.83 193.03 1691.72 13:08:01 60.76 0.25 60.51 4.00 17738.78 13:09:01 57.89 3.25 54.64 306.62 54474.12 Average: 137.29 21.31 115.98 1310.18 33574.11 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13905380 15518568 2519588 15.34 66656 1745252 853924 4.89 706316 1592912 204884 13:06:01 12336668 14472012 4088300 24.89 81104 2236132 2018684 11.55 1848140 1983592 11856 13:07:01 12255692 14450840 4169276 25.38 83588 2291100 1736924 9.94 1904768 2002640 20776 13:08:01 10949604 14369544 5475364 33.34 93808 3469800 1795168 10.27 2157252 3011556 831636 13:09:01 11446228 15468180 4978740 30.31 96856 4052020 852792 4.88 1250224 3408816 29476 Average: 12178714 14855829 4246254 25.85 84402 2758861 1451498 8.31 1573340 2399903 219726 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:05:01 ens3 470.34 310.81 1918.71 79.36 0.00 0.00 0.00 0.00 13:06:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 ens3 827.11 585.24 6312.65 117.74 0.00 0.00 0.00 0.00 13:07:01 lo 5.68 5.68 25.75 25.75 0.00 0.00 0.00 0.00 13:07:01 ens3 1342.06 834.69 710.12 332.60 0.00 0.00 0.00 0.00 13:08:01 lo 2.32 2.32 0.30 0.30 0.00 0.00 0.00 0.00 13:08:01 ens3 643.81 465.47 4861.70 92.86 0.00 0.00 0.00 0.00 13:09:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:09:01 ens3 557.41 353.62 2428.05 98.39 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 768.15 509.97 3246.25 144.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43736) 09/05/25 _x86_64_ (4 CPU) 13:03:49 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 22.51 0.00 1.99 4.15 0.07 71.29 13:05:01 0 12.95 0.00 1.66 6.46 0.05 78.89 13:05:01 1 29.99 0.00 1.92 1.94 0.05 66.10 13:05:01 2 14.23 0.00 1.52 1.02 0.05 83.19 13:05:01 3 32.88 0.00 2.90 7.23 0.08 56.90 13:06:01 all 47.67 0.00 2.32 1.61 0.09 48.30 13:06:01 0 45.32 0.00 3.31 1.21 0.12 50.04 13:06:01 1 48.50 0.00 1.98 1.06 0.10 48.36 13:06:01 2 49.58 0.00 1.75 1.05 0.08 47.53 13:06:01 3 47.29 0.00 2.26 3.12 0.10 47.22 13:07:01 all 48.50 0.00 3.59 0.05 0.08 47.78 13:07:01 0 44.25 0.00 4.23 0.05 0.08 51.38 13:07:01 1 44.59 0.00 3.10 0.10 0.08 52.13 13:07:01 2 53.14 0.00 3.90 0.03 0.08 42.84 13:07:01 3 52.05 0.00 3.11 0.02 0.07 44.76 13:08:01 all 46.02 0.00 2.02 0.11 0.09 51.76 13:08:01 0 57.55 0.00 2.17 0.32 0.08 39.87 13:08:01 1 42.90 0.00 2.86 0.15 0.08 54.00 13:08:01 2 41.80 0.00 1.45 0.00 0.08 56.66 13:08:01 3 41.79 0.00 1.57 0.02 0.08 56.54 13:09:01 all 37.47 0.00 1.81 1.81 0.07 58.84 13:09:01 0 41.94 0.00 1.46 0.08 0.07 56.46 13:09:01 1 31.12 0.00 1.78 6.03 0.07 61.00 13:09:01 2 37.59 0.00 2.29 1.04 0.07 59.02 13:09:01 3 39.29 0.00 1.69 0.05 0.07 58.90 Average: all 40.43 0.00 2.35 1.55 0.08 55.59 Average: 0 40.41 0.00 2.57 1.62 0.08 55.32 Average: 1 39.41 0.00 2.33 1.86 0.08 56.33 Average: 2 39.26 0.00 2.18 0.63 0.07 57.86 Average: 3 42.66 0.00 2.31 2.08 0.08 52.86