---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31967 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: 2800.000 BogoMIPS: 5600.00 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 615 12355 0 3069 15094 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:25:b6:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe25:b6bb/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-31967) 07/31/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 189.54 38.62 150.92 2234.20 41868.43 07:52:01 63.66 9.85 53.81 387.94 7622.86 07:53:01 19.05 0.43 18.61 10.13 12404.20 07:54:01 11.10 0.48 10.61 20.66 3785.77 07:55:01 33.78 3.67 30.11 375.14 14631.29 Average: 63.00 10.52 52.49 600.17 15976.22 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13180472 15026456 3244488 19.75 75396 1960252 1245096 7.13 1227300 1779004 104400 07:52:01 11797260 13778556 4627700 28.17 79432 2086876 2463128 14.10 2552608 1824484 9936 07:53:01 11498172 13837804 4926788 30.00 80652 2438008 2347536 13.43 2499552 2163400 668 07:54:01 12592736 15221832 3832224 23.33 83392 2718208 1107708 6.34 1241236 2320028 257972 07:55:01 12605164 15404720 3819796 23.26 86924 2881844 907612 5.19 1108316 2433000 26164 Average: 12334761 14653874 4090199 24.90 81159 2417038 1614216 9.24 1725802 2103983 79828 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 382.34 290.80 2939.86 49.92 0.00 0.00 0.00 0.00 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 474.94 321.30 1749.42 96.94 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 756.59 480.19 552.70 199.24 0.00 0.00 0.00 0.00 07:53:01 lo 23.63 23.63 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 1173.35 677.19 429.27 306.18 0.00 0.00 0.00 0.00 07:54:01 lo 13.70 13.70 2.12 2.12 0.00 0.00 0.00 0.00 07:55:01 ens3 729.68 464.74 2443.29 168.76 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 704.45 447.36 1618.50 164.59 0.00 0.00 0.00 0.00 Average: lo 7.82 7.82 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31967) 07/31/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 29.68 0.00 1.75 4.30 0.07 64.20 07:51:01 0 23.70 0.00 1.26 1.62 0.07 73.35 07:51:01 1 23.63 0.00 1.12 8.82 0.07 66.36 07:51:01 2 19.93 0.00 1.94 5.22 0.07 72.85 07:51:01 3 51.49 0.00 2.74 1.53 0.09 44.16 07:52:01 all 61.46 0.00 1.87 0.23 0.09 36.35 07:52:01 0 64.58 0.00 1.42 0.72 0.08 33.19 07:52:01 1 63.94 0.00 1.99 0.15 0.08 33.84 07:52:01 2 57.03 0.00 1.70 0.02 0.08 41.18 07:52:01 3 60.28 0.00 2.34 0.02 0.10 37.26 07:53:01 all 26.25 0.00 1.61 0.45 0.05 71.64 07:53:01 0 29.34 0.00 1.52 1.77 0.05 67.31 07:53:01 1 26.04 0.00 1.56 0.00 0.07 72.34 07:53:01 2 25.66 0.00 1.50 0.00 0.05 72.79 07:53:01 3 23.98 0.00 1.85 0.02 0.05 74.10 07:54:01 all 66.35 0.00 2.37 0.16 0.10 31.02 07:54:01 0 68.63 0.00 2.51 0.07 0.10 28.70 07:54:01 1 57.50 0.00 2.53 0.05 0.10 39.82 07:54:01 2 70.33 0.00 1.82 0.50 0.10 27.24 07:54:01 3 68.93 0.00 2.66 0.03 0.10 28.28 07:55:01 all 43.18 0.00 1.61 0.47 0.08 54.66 07:55:01 0 32.31 0.00 1.85 1.00 0.07 64.76 07:55:01 1 40.61 0.00 1.00 0.50 0.07 57.82 07:55:01 2 40.77 0.00 1.37 0.23 0.05 57.57 07:55:01 3 59.03 0.00 2.19 0.17 0.10 38.52 Average: all 45.42 0.00 1.84 1.11 0.08 51.54 Average: 0 43.79 0.00 1.71 1.03 0.07 53.39 Average: 1 42.38 0.00 1.64 1.89 0.08 54.01 Average: 2 42.79 0.00 1.67 1.18 0.07 54.29 Average: 3 52.73 0.00 2.36 0.35 0.09 44.48