---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11543 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 1437 11254 0 3347 14272 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:d6:0d:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fed6:dc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11543) 06/13/26 _x86_64_ (4 CPU) 12:17:24 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 186.10 30.06 156.04 1728.25 51586.34 12:20:01 87.62 12.78 74.83 764.40 16780.13 12:21:01 12.23 2.57 9.66 67.84 6746.28 12:22:01 37.97 0.72 37.25 76.67 24974.00 Average: 80.98 11.53 69.45 659.28 25021.27 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12883176 15300456 3541792 21.56 75288 2522696 997260 5.71 949600 2338464 213872 12:20:01 11359656 14091140 5065312 30.84 79020 2826376 2037836 11.66 2203020 2592064 12972 12:21:01 12107264 15429868 4317704 26.29 79868 3404356 782448 4.48 1052972 2982488 447776 12:22:01 11305560 14622800 5119408 31.17 82676 3397140 1621684 9.28 2038228 2798252 26772 Average: 11913914 14861066 4511054 27.46 79213 3037642 1359807 7.78 1560955 2677817 175348 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:19:01 ens3 596.90 375.32 11028.53 50.39 0.00 0.00 0.00 0.00 12:20:01 lo 901.73 901.73 69.12 69.12 0.00 0.00 0.00 0.00 12:20:01 ens3 9303.47 5023.00 4737.92 2388.46 0.00 0.00 0.00 0.00 12:21:01 lo 979.81 979.81 75.11 75.11 0.00 0.00 0.00 0.00 12:21:01 ens3 7603.38 5396.40 2364.97 2133.76 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:22:01 ens3 74.98 47.68 34.75 162.96 0.00 0.00 0.00 0.00 Average: lo 470.82 470.82 36.10 36.10 0.00 0.00 0.00 0.00 Average: ens3 4394.79 2710.73 4541.63 1183.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11543) 06/13/26 _x86_64_ (4 CPU) 12:17:24 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 24.37 0.00 1.89 2.25 0.06 71.43 12:19:01 0 31.65 0.00 2.29 4.50 0.07 61.48 12:19:01 1 13.30 0.00 0.70 0.57 0.03 85.40 12:19:01 2 32.23 0.00 3.36 2.14 0.07 62.21 12:19:01 3 20.32 0.00 1.19 1.76 0.10 76.63 12:20:01 all 47.81 0.00 22.74 0.35 0.10 29.00 12:20:01 0 55.95 0.00 29.15 0.15 0.08 14.67 12:20:01 1 43.25 0.00 16.82 0.29 0.10 39.55 12:20:01 2 51.54 0.00 29.57 0.07 0.08 18.74 12:20:01 3 40.45 0.00 15.37 0.91 0.10 43.18 12:21:01 all 29.27 0.00 30.16 0.10 0.10 40.38 12:21:01 0 29.26 0.00 26.14 0.03 0.08 44.48 12:21:01 1 30.70 0.00 32.38 0.03 0.10 36.78 12:21:01 2 28.04 0.00 36.65 0.07 0.10 35.14 12:21:01 3 29.06 0.00 25.43 0.25 0.12 45.14 12:22:01 all 24.32 0.00 1.24 0.59 0.05 73.79 12:22:01 0 32.86 0.00 1.31 0.15 0.07 65.61 12:22:01 1 19.35 0.00 0.87 0.05 0.05 79.68 12:22:01 2 33.23 0.00 1.94 0.17 0.07 64.60 12:22:01 3 11.83 0.00 0.87 2.00 0.05 85.24 Average: all 31.43 0.00 13.97 0.82 0.08 53.69 Average: 0 37.44 0.00 14.69 1.21 0.08 46.58 Average: 1 26.60 0.00 12.65 0.23 0.07 60.44 Average: 2 36.26 0.00 17.85 0.61 0.08 45.20 Average: 3 25.40 0.00 10.70 1.23 0.09 62.58