---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2242 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: 2800.000 BogoMIPS: 5600.00 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 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 625 12678 0 2736 15090 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:d3:da:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fed3:da60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2242) 10/12/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 134.40 14.55 119.84 320.03 48569.71 03:07:01 86.17 4.38 81.79 123.31 11296.25 03:08:01 22.05 5.25 16.80 401.80 1829.16 03:09:01 45.76 2.02 43.74 93.58 19359.97 Average: 71.83 6.52 65.32 234.33 20146.55 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13902532 15578976 2522436 15.36 70820 1800132 766480 4.39 649252 1648312 148088 03:07:01 12980120 14837064 3444848 20.97 82420 1960744 1484304 8.49 1413404 1787032 12740 03:08:01 12607344 14560408 3817624 23.24 85032 2051412 1636440 9.37 1741676 1825696 45388 03:09:01 12951264 15417924 3473704 21.15 89020 2553980 881332 5.04 1073620 2138148 25648 Average: 13110315 15098593 3314653 20.18 81823 2091567 1192139 6.82 1219488 1849797 57966 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 109.95 81.99 1177.81 23.18 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 336.83 272.25 2403.33 63.45 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1982.07 1279.24 912.75 502.66 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 396.73 278.25 558.82 1804.03 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 708.86 479.57 1263.53 600.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2242) 10/12/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.69 0.00 1.25 6.92 0.06 75.08 03:06:01 0 10.88 0.00 1.04 0.44 0.05 87.59 03:06:01 1 19.49 0.00 1.00 3.96 0.05 75.50 03:06:01 2 27.78 0.00 2.24 1.72 0.05 68.21 03:06:01 3 8.53 0.00 0.77 21.58 0.09 69.03 03:07:01 all 26.75 0.00 1.25 1.29 0.08 70.63 03:07:01 0 28.66 0.00 1.84 0.90 0.07 68.52 03:07:01 1 21.18 0.00 1.07 1.82 0.05 75.88 03:07:01 2 25.48 0.00 1.17 0.82 0.10 72.43 03:07:01 3 31.71 0.00 0.89 1.61 0.08 65.72 03:08:01 all 34.13 0.00 5.09 0.09 0.08 60.62 03:08:01 0 23.73 0.00 2.25 0.17 0.07 73.79 03:08:01 1 34.40 0.00 3.86 0.05 0.10 61.58 03:08:01 2 50.76 0.00 5.42 0.10 0.10 43.62 03:08:01 3 27.67 0.00 8.85 0.03 0.07 63.38 03:09:01 all 34.41 0.00 1.99 3.67 0.08 59.85 03:09:01 0 32.28 0.00 1.77 7.42 0.08 58.45 03:09:01 1 29.48 0.00 1.47 5.51 0.07 63.48 03:09:01 2 37.56 0.00 2.07 1.67 0.08 58.62 03:09:01 3 38.31 0.00 2.61 0.10 0.08 58.90 Average: all 28.05 0.00 2.40 2.97 0.07 66.50 Average: 0 23.95 0.00 1.73 2.24 0.07 72.01 Average: 1 26.17 0.00 1.85 2.83 0.07 69.08 Average: 2 35.42 0.00 2.73 1.07 0.08 60.70 Average: 3 26.66 0.00 3.29 5.75 0.08 64.23