---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25416 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 9.1G 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 591 12379 0 3069 15118 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:7c:e6:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe7c:e602/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25416) 07/03/25 _x86_64_ (4 CPU) 09:44:50 LINUX RESTART (4 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:01 356.43 55.08 301.35 3681.04 41690.24 09:47:01 438.69 51.29 387.40 2473.72 49082.62 09:48:01 381.44 0.00 381.44 0.00 22811.53 09:49:01 8.18 0.00 8.18 0.00 731.34 09:50:01 22.61 3.10 19.51 166.11 1505.75 Average: 241.48 21.90 219.58 1264.25 23164.91 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 13955376 15545520 2469592 15.04 62100 1728672 822896 4.71 672640 1583352 165536 09:47:01 12383552 14997220 4041416 24.61 128520 2588620 1710096 9.79 1335156 2354508 559992 09:48:01 11614828 14249292 4810140 29.29 129140 2605032 2447740 14.01 2081224 2363968 18280 09:49:01 10247628 12882876 6177340 37.61 129212 2607008 3853708 22.05 3427348 2365180 188 09:50:01 12649496 15448396 3775472 22.99 132592 2759396 890716 5.10 928040 2491820 149352 Average: 12170176 14624661 4254792 25.90 116313 2457746 1945031 11.13 1688882 2231766 178670 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 ens3 532.84 335.39 2065.81 80.20 0.00 0.00 0.00 0.00 09:46:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 09:47:01 ens3 380.92 234.43 2318.26 31.65 0.00 0.00 0.00 0.00 09:47:01 lo 4.07 4.07 0.74 0.74 0.00 0.00 0.00 0.00 09:48:01 ens3 0.20 0.10 0.06 0.09 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 0.25 0.15 0.06 0.25 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 48.78 44.49 403.35 11.38 0.00 0.00 0.00 0.00 09:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 192.61 122.92 957.54 24.72 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25416) 07/03/25 _x86_64_ (4 CPU) 09:44:50 LINUX RESTART (4 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 21.23 0.00 2.28 6.10 0.06 70.34 09:46:01 0 7.84 0.00 1.59 11.76 0.05 78.76 09:46:01 1 15.46 0.00 1.83 6.23 0.05 76.44 09:46:01 2 45.45 0.00 3.09 2.39 0.08 48.98 09:46:01 3 16.11 0.00 2.63 3.98 0.05 77.23 09:47:01 all 23.87 0.00 3.94 4.00 0.08 68.10 09:47:01 0 23.90 0.00 5.31 7.47 0.08 63.24 09:47:01 1 15.46 0.00 1.78 1.36 0.07 81.33 09:47:01 2 37.72 0.00 3.22 2.38 0.08 56.61 09:47:01 3 18.46 0.00 5.52 4.85 0.08 71.09 09:48:01 all 35.36 0.00 0.84 2.06 0.08 61.66 09:48:01 0 28.71 0.00 0.62 0.25 0.08 70.34 09:48:01 1 33.12 0.00 1.05 3.14 0.08 62.60 09:48:01 2 34.96 0.00 0.94 4.44 0.10 59.56 09:48:01 3 44.67 0.00 0.69 0.43 0.08 54.13 09:49:01 all 47.02 0.00 0.82 0.06 0.09 52.01 09:49:01 0 37.67 0.00 0.75 0.05 0.08 61.45 09:49:01 1 44.34 0.00 0.84 0.17 0.08 54.57 09:49:01 2 67.85 0.00 0.90 0.00 0.08 31.17 09:49:01 3 38.19 0.00 0.84 0.00 0.10 60.87 09:50:01 all 27.28 0.00 0.87 0.24 0.08 71.52 09:50:01 0 11.88 0.00 0.70 0.68 0.07 86.68 09:50:01 1 56.26 0.00 1.04 0.08 0.10 42.52 09:50:01 2 30.68 0.00 1.14 0.08 0.10 68.00 09:50:01 3 10.55 0.00 0.63 0.10 0.07 88.66 Average: all 30.95 0.00 1.75 2.49 0.08 64.73 Average: 0 22.00 0.00 1.79 4.03 0.07 72.11 Average: 1 32.91 0.00 1.31 2.19 0.08 63.51 Average: 2 43.34 0.00 1.86 1.86 0.09 52.85 Average: 3 25.57 0.00 2.05 1.87 0.08 70.43