---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19416 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 9.0G 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 1141 12022 0 2876 14573 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:0d:a8:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe0d:a83f/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-19416) 06/07/25 _x86_64_ (4 CPU) 23:42:18 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 203.90 32.74 171.15 1791.97 46057.66 23:45:01 52.26 11.85 40.41 784.14 10929.91 23:46:01 3.52 0.22 3.30 9.06 217.26 23:47:01 16.05 2.70 13.35 70.25 3330.24 23:48:01 34.98 0.88 34.09 87.45 19561.94 Average: 62.14 9.68 52.46 548.56 16018.88 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13498620 15293792 2926348 17.82 76632 1907908 1030120 5.90 948084 1739968 48868 23:45:01 11163500 13255896 5261468 32.03 78940 2197024 3063564 17.53 3078588 1924812 1736 23:46:01 9855144 11951864 6569824 40.00 79296 2200664 4493484 25.72 4380428 1919520 1028 23:47:01 12602808 15264732 3822160 23.27 80848 2755232 959248 5.49 1466908 2089352 464500 23:48:01 12331496 14942472 4093472 24.92 83496 2702900 1270984 7.27 1831528 1996624 25516 Average: 11890314 14141751 4534654 27.61 79842 2352746 2163480 12.38 2341107 1934055 108330 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:44:01 ens3 289.02 224.03 2321.70 39.92 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 662.34 369.66 3391.26 96.54 0.00 0.00 0.00 0.00 23:46:01 lo 5.90 5.90 2.09 2.09 0.00 0.00 0.00 0.00 23:46:01 ens3 331.04 176.37 94.95 78.24 0.00 0.00 0.00 0.00 23:47:01 lo 3.48 3.48 0.47 0.47 0.00 0.00 0.00 0.00 23:47:01 ens3 821.13 477.82 714.44 182.49 0.00 0.00 0.00 0.00 23:48:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 23:48:01 ens3 83.89 47.58 30.52 208.89 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 437.48 259.09 1310.53 121.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19416) 06/07/25 _x86_64_ (4 CPU) 23:42:18 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 25.80 0.00 1.91 2.33 0.06 69.90 23:44:01 0 25.79 0.00 2.75 3.08 0.07 68.31 23:44:01 1 20.59 0.00 1.24 1.82 0.05 76.31 23:44:01 2 32.18 0.00 2.48 3.88 0.08 61.37 23:44:01 3 24.68 0.00 1.17 0.53 0.07 73.55 23:45:01 all 55.93 0.00 1.60 0.24 0.08 42.14 23:45:01 0 45.89 0.00 1.92 0.45 0.08 51.65 23:45:01 1 71.03 0.00 1.36 0.02 0.07 27.53 23:45:01 2 55.97 0.00 1.97 0.37 0.07 41.62 23:45:01 3 50.87 0.00 1.17 0.12 0.07 47.78 23:46:01 all 46.69 0.00 1.06 0.02 0.07 52.15 23:46:01 0 47.51 0.00 1.13 0.02 0.07 51.28 23:46:01 1 46.54 0.00 1.35 0.00 0.07 52.04 23:46:01 2 44.55 0.00 1.00 0.00 0.07 54.39 23:46:01 3 48.19 0.00 0.78 0.03 0.08 50.91 23:47:01 all 47.73 0.00 2.27 0.05 0.08 49.87 23:47:01 0 54.65 0.00 1.69 0.07 0.07 43.53 23:47:01 1 48.77 0.00 2.17 0.08 0.08 48.90 23:47:01 2 45.51 0.00 2.75 0.02 0.08 51.64 23:47:01 3 41.98 0.00 2.48 0.03 0.08 55.42 23:48:01 all 24.69 0.00 1.22 0.45 0.05 73.60 23:48:01 0 25.07 0.00 1.29 1.01 0.05 72.58 23:48:01 1 19.97 0.00 1.22 0.05 0.07 78.69 23:48:01 2 35.56 0.00 1.45 0.73 0.05 62.20 23:48:01 3 18.11 0.00 0.93 0.02 0.02 80.92 Average: all 40.16 0.00 1.61 0.62 0.07 57.54 Average: 0 39.76 0.00 1.76 0.93 0.07 57.49 Average: 1 41.36 0.00 1.47 0.39 0.07 56.71 Average: 2 42.75 0.00 1.93 1.00 0.07 54.25 Average: 3 36.76 0.00 1.31 0.15 0.06 61.73