---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28571 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 8.9G 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 610 12607 0 2821 15099 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:97:65:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe97:65ec/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-28571) 07/17/25 _x86_64_ (4 CPU) 07:22:50 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 335.99 54.56 281.44 3639.93 66659.02 07:25:01 255.84 30.06 225.78 1699.32 14641.43 07:26:01 159.74 15.60 144.14 981.57 10700.08 07:27:01 70.95 1.50 69.46 50.92 11004.03 07:28:01 31.24 1.78 29.46 87.45 2378.54 Average: 170.75 20.70 150.05 1291.84 21076.62 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13999780 15560900 2425188 14.77 62872 1699816 781432 4.47 653556 1557912 163368 07:25:01 13254144 15087324 3170824 19.30 80044 1941428 1237940 7.08 1157224 1771036 10508 07:26:01 12036968 14261616 4388000 26.72 95336 2301944 2021460 11.57 2091800 2020428 87476 07:27:01 11305592 13784360 5119376 31.17 100216 2540916 2338608 13.38 2803848 2026608 26140 07:28:01 12939048 15484636 3485920 21.22 102972 2604264 829540 4.75 1141300 2058128 63804 Average: 12707106 14835767 3717862 22.64 88288 2217674 1441796 8.25 1569546 1886822 70259 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 441.04 284.42 1728.67 77.94 0.00 0.00 0.00 0.00 07:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:25:01 ens3 270.17 240.54 2087.66 50.03 0.00 0.00 0.00 0.00 07:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 386.70 309.05 3139.71 53.93 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 731.34 569.76 3344.67 180.26 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 283.65 279.30 293.10 633.69 0.00 0.00 0.00 0.00 07:28:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 422.58 336.61 2118.76 199.17 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 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-28571) 07/17/25 _x86_64_ (4 CPU) 07:22:50 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 21.72 0.00 2.02 4.52 0.08 71.67 07:24:01 0 13.34 0.00 1.45 0.78 0.07 84.35 07:24:01 1 12.44 0.00 2.25 6.24 0.07 79.00 07:24:01 2 37.37 0.00 2.46 9.20 0.08 50.89 07:24:01 3 23.67 0.00 1.92 1.89 0.07 72.46 07:25:01 all 18.75 0.00 1.44 1.19 0.07 78.55 07:25:01 0 19.00 0.00 1.23 0.57 0.07 79.13 07:25:01 1 16.19 0.00 1.39 2.60 0.07 79.76 07:25:01 2 12.99 0.00 1.58 1.11 0.07 84.25 07:25:01 3 26.86 0.00 1.54 0.47 0.08 71.05 07:26:01 all 65.88 0.00 2.38 0.44 0.12 31.18 07:26:01 0 67.60 0.00 2.11 0.13 0.12 30.05 07:26:01 1 65.51 0.00 3.46 0.37 0.12 30.54 07:26:01 2 55.08 0.00 2.14 1.09 0.12 41.57 07:26:01 3 75.30 0.00 1.86 0.17 0.12 22.56 07:27:01 all 64.65 0.00 2.53 0.17 0.11 32.55 07:27:01 0 63.86 0.00 2.33 0.00 0.12 33.70 07:27:01 1 61.24 0.00 2.89 0.08 0.12 35.67 07:27:01 2 66.13 0.00 2.46 0.40 0.10 30.92 07:27:01 3 67.39 0.00 2.40 0.17 0.12 29.92 07:28:01 all 41.56 0.00 2.85 0.19 0.10 55.29 07:28:01 0 52.20 0.00 3.77 0.07 0.10 43.86 07:28:01 1 38.55 0.00 2.73 0.15 0.10 58.47 07:28:01 2 43.41 0.00 3.31 0.54 0.10 52.63 07:28:01 3 32.14 0.00 1.61 0.02 0.08 66.15 Average: all 42.49 0.00 2.24 1.30 0.09 53.87 Average: 0 43.16 0.00 2.18 0.31 0.09 54.26 Average: 1 38.76 0.00 2.54 1.89 0.09 56.71 Average: 2 42.96 0.00 2.39 2.47 0.09 52.08 Average: 3 45.05 0.00 1.87 0.54 0.09 52.45