---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33312 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 563 12654 0 2821 15146 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:2f:65:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe2f:658e/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-33312) 08/06/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 130.55 16.00 114.56 1229.35 27577.97 07:25:01 367.58 26.17 341.40 1316.36 13763.68 07:26:01 94.90 5.25 89.65 223.47 15124.40 07:27:01 46.29 0.90 45.39 62.52 2937.64 Average: 159.96 12.06 147.90 705.79 14797.62 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13923400 15614800 2501568 15.23 70808 1815468 718876 4.11 611212 1664744 89956 07:25:01 11556792 13648464 4868176 29.64 92444 2176124 2598712 14.87 2668448 1933112 116360 07:26:01 11063420 13507132 5361548 32.64 99276 2508952 2541232 14.54 3049896 2024740 22420 07:27:01 12967584 15494776 3457384 21.05 102628 2586356 814160 4.66 1129580 2044536 58804 Average: 12377799 14566293 4047169 24.64 91289 2271725 1668245 9.55 1864784 1916783 71885 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 164.14 116.68 1132.46 21.38 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 354.17 319.26 3314.32 53.44 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 557.90 439.55 4611.42 104.52 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 365.61 312.90 255.36 116.66 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 361.27 297.85 2333.34 74.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33312) 08/06/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.70 0.00 1.07 1.78 0.05 84.40 07:24:01 0 0.96 0.00 0.72 5.37 0.05 92.90 07:24:01 1 6.45 0.00 0.73 0.22 0.03 92.57 07:24:01 2 36.28 0.00 2.26 1.49 0.05 59.92 07:24:01 3 7.07 0.00 0.56 0.08 0.05 92.23 07:25:01 all 49.70 0.00 2.21 1.50 0.09 46.49 07:25:01 0 42.87 0.00 3.28 3.20 0.10 50.54 07:25:01 1 52.17 0.00 2.16 0.82 0.08 44.77 07:25:01 2 57.18 0.00 0.92 1.02 0.10 40.79 07:25:01 3 46.56 0.00 2.52 0.97 0.08 49.87 07:26:01 all 61.03 0.00 2.17 0.70 0.10 36.00 07:26:01 0 54.18 0.00 2.20 0.08 0.10 43.44 07:26:01 1 67.20 0.00 1.92 1.51 0.10 29.27 07:26:01 2 66.54 0.00 2.36 0.95 0.12 30.02 07:26:01 3 56.19 0.00 2.21 0.22 0.12 41.27 07:27:01 all 55.38 0.00 2.59 0.13 0.09 41.81 07:27:01 0 52.23 0.00 2.53 0.07 0.08 45.09 07:27:01 1 51.74 0.00 2.13 0.02 0.08 46.03 07:27:01 2 57.02 0.00 2.77 0.39 0.08 39.75 07:27:01 3 60.60 0.00 2.90 0.05 0.10 36.35 Average: all 44.81 0.00 2.01 1.03 0.09 52.06 Average: 0 37.75 0.00 2.19 2.17 0.08 57.81 Average: 1 44.52 0.00 1.74 0.64 0.08 53.03 Average: 2 54.31 0.00 2.07 0.96 0.09 42.56 Average: 3 42.67 0.00 2.05 0.33 0.09 54.86