---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47730 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 9.3G 69G 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 685 12039 0 3314 15024 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:f6:ec:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fef6:ec27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47730) 09/20/25 _x86_64_ (4 CPU) 21:53:50 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 344.73 54.56 290.17 3633.66 36449.93 21:56:01 390.55 10.98 379.57 226.19 47582.27 21:57:01 455.09 16.80 438.29 1256.59 39041.23 21:58:01 7.51 0.00 7.51 0.00 778.81 21:59:01 1.42 0.00 1.42 0.00 30.66 22:00:01 44.84 4.05 40.79 121.71 4107.18 Average: 207.36 14.40 192.96 872.98 21331.84 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13960228 15554312 2464740 15.01 62960 1732104 792132 4.53 663300 1587420 165784 21:56:01 11305804 14112100 5119164 31.17 138028 2759564 2296684 13.14 2156068 2589180 732936 21:57:01 11337500 14203568 5087468 30.97 139312 2814240 2321560 13.29 2142340 2566180 9660 21:58:01 9884292 12760716 6540676 39.82 139776 2822364 3767992 21.56 3565804 2573168 628 21:59:01 10193152 13069624 6231816 37.94 139832 2822356 3461872 19.81 3262592 2573168 12 22:00:01 12369092 15409748 4055876 24.69 141196 2978224 844276 4.83 1009084 2675908 130036 Average: 11508345 14185011 4916623 29.93 126851 2654809 2247419 12.86 2133198 2427504 173176 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 ens3 426.81 302.97 2072.55 80.14 0.00 0.00 0.00 0.00 21:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:56:01 ens3 602.08 478.31 6821.08 67.27 0.00 0.00 0.00 0.00 21:56:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 21:57:01 ens3 6.03 4.62 67.13 0.53 0.00 0.00 0.00 0.00 21:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 0.23 0.27 0.06 0.44 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.20 0.20 0.06 0.20 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 281.29 199.53 665.36 91.58 0.00 0.00 0.00 0.00 22:00:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 219.45 164.32 1604.47 40.02 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47730) 09/20/25 _x86_64_ (4 CPU) 21:53:50 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 21.77 0.00 2.07 5.18 0.07 70.92 21:55:01 0 16.03 0.00 1.76 1.47 0.07 80.67 21:55:01 1 26.97 0.00 1.76 4.06 0.07 67.15 21:55:01 2 32.33 0.00 2.29 8.43 0.10 56.84 21:55:01 3 11.74 0.00 2.46 6.74 0.05 79.01 21:56:01 all 29.05 0.00 4.84 4.47 0.09 61.55 21:56:01 0 29.34 0.00 3.47 5.26 0.10 61.83 21:56:01 1 31.46 0.00 4.76 2.47 0.10 61.21 21:56:01 2 16.97 0.00 6.77 10.01 0.08 66.17 21:56:01 3 38.35 0.00 4.34 0.20 0.08 57.02 21:57:01 all 33.47 0.00 1.55 3.37 0.08 61.53 21:57:01 0 21.29 0.00 1.14 0.42 0.07 77.09 21:57:01 1 26.67 0.00 2.32 9.05 0.08 61.87 21:57:01 2 38.82 0.00 1.34 3.78 0.10 55.96 21:57:01 3 47.05 0.00 1.44 0.25 0.08 51.18 21:58:01 all 34.41 0.00 0.82 0.44 0.08 64.24 21:58:01 0 25.35 0.00 0.95 1.44 0.08 72.17 21:58:01 1 26.28 0.00 0.72 0.32 0.07 72.61 21:58:01 2 32.85 0.00 0.72 0.03 0.07 66.33 21:58:01 3 53.14 0.00 0.92 0.00 0.10 45.84 21:59:01 all 29.74 0.00 0.27 0.02 0.09 69.88 21:59:01 0 11.73 0.00 0.21 0.02 0.08 87.95 21:59:01 1 29.62 0.00 0.22 0.00 0.08 70.08 21:59:01 2 40.57 0.00 0.40 0.05 0.08 58.90 21:59:01 3 37.22 0.00 0.25 0.00 0.10 62.43 22:00:01 all 25.70 0.00 1.10 0.21 0.07 72.92 22:00:01 0 10.95 0.00 1.05 0.05 0.05 87.90 22:00:01 1 47.73 0.00 1.41 0.00 0.08 50.78 22:00:01 2 18.90 0.00 0.58 0.40 0.08 80.03 22:00:01 3 25.24 0.00 1.34 0.38 0.08 72.96 Average: all 29.02 0.00 1.77 2.28 0.08 66.85 Average: 0 19.09 0.00 1.43 1.43 0.08 77.98 Average: 1 31.45 0.00 1.86 2.65 0.08 63.96 Average: 2 30.09 0.00 2.01 3.77 0.09 64.04 Average: 3 35.47 0.00 1.79 1.26 0.08 61.40