---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1329 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 429 1222 0 2292 3246 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:48:6f:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe48:6f63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1329) 07/26/25 _x86_64_ (4 CPU) 05:14:51 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 119.56 54.54 65.02 3592.87 17289.25 05:17:01 67.01 12.45 54.56 402.87 9438.16 05:18:01 49.60 17.46 32.14 1252.92 5963.61 05:19:01 10.03 0.00 10.03 0.00 377.54 05:20:01 34.43 10.46 23.96 721.88 3057.22 05:21:01 33.67 3.87 29.81 113.96 2831.72 05:22:01 27.42 1.65 25.77 98.35 4942.06 Average: 48.82 14.35 34.47 883.22 6271.21 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1880348 3319500 2158304 53.44 36872 1566108 647220 12.72 573872 1427496 87460 05:17:01 1716300 3391640 2322352 57.50 56980 1766680 540980 10.63 512240 1621348 121480 05:18:01 1436840 3202080 2601812 64.42 58928 1852776 742972 14.60 710404 1698628 1668 05:19:01 1393916 3166436 2644736 65.49 60752 1857164 766864 15.07 747840 1701720 2376 05:20:01 360656 2241136 3677996 91.07 62828 1959448 1635396 32.15 1703196 1765992 704 05:21:01 1233836 3299316 2804816 69.45 67388 2135856 641636 12.61 726128 1867436 120556 05:22:01 1247096 3317780 2791556 69.12 69596 2138524 623720 12.26 713712 1865464 10164 Average: 1324142 3133984 2714510 67.21 59049 1896651 799827 15.72 812485 1706869 49201 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 ens3 302.30 189.62 1393.95 63.77 0.00 0.00 0.00 0.00 05:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:17:01 ens3 60.37 36.94 430.99 9.72 0.00 0.00 0.00 0.00 05:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:18:01 ens3 96.23 113.33 799.62 17.04 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:19:01 ens3 89.07 130.24 74.98 20.12 0.00 0.00 0.00 0.00 05:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:20:01 ens3 161.92 172.44 1302.18 25.49 0.00 0.00 0.00 0.00 05:20:01 lo 62.49 62.49 23.36 23.36 0.00 0.00 0.00 0.00 05:21:01 ens3 221.09 235.10 1119.65 47.92 0.00 0.00 0.00 0.00 05:21:01 lo 59.00 59.00 13.12 13.12 0.00 0.00 0.00 0.00 05:22:01 ens3 11.44 11.83 8.96 5.72 0.00 0.00 0.00 0.00 05:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 134.63 127.07 732.88 27.11 0.00 0.00 0.00 0.00 Average: lo 17.88 17.88 5.26 5.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1329) 07/26/25 _x86_64_ (4 CPU) 05:14:51 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 23.05 0.00 1.71 4.21 1.78 69.24 05:16:01 0 17.77 0.00 1.12 1.05 1.08 78.98 05:16:01 1 35.19 0.00 1.90 2.10 2.07 58.75 05:16:01 2 23.56 0.00 2.16 6.82 2.07 65.39 05:16:01 3 15.76 0.00 1.67 6.82 1.93 73.82 05:17:01 all 21.85 0.00 1.43 1.86 0.99 73.87 05:17:01 0 27.87 0.00 1.60 0.47 0.93 69.13 05:17:01 1 41.38 0.00 2.64 0.63 1.66 53.68 05:17:01 2 6.69 0.00 0.98 6.06 0.62 85.66 05:17:01 3 11.47 0.00 0.50 0.30 0.75 86.99 05:18:01 all 15.37 0.00 0.80 0.95 0.89 81.99 05:18:01 0 13.43 0.00 0.35 1.02 0.67 84.53 05:18:01 1 13.64 0.00 1.10 0.28 0.65 84.33 05:18:01 2 9.21 0.00 0.78 1.68 0.67 87.66 05:18:01 3 25.20 0.00 1.00 0.82 1.59 71.38 05:19:01 all 6.39 0.00 0.45 0.05 0.36 92.74 05:19:01 0 7.53 0.00 0.42 0.12 0.38 91.55 05:19:01 1 6.10 0.00 0.22 0.00 0.27 93.42 05:19:01 2 5.95 0.00 0.58 0.07 0.27 93.13 05:19:01 3 6.01 0.00 0.60 0.00 0.52 92.87 05:20:01 all 53.17 0.00 1.94 0.62 3.69 40.58 05:20:01 0 46.49 0.00 2.61 1.13 3.43 46.34 05:20:01 1 57.61 0.00 1.40 0.30 3.36 37.33 05:20:01 2 51.65 0.00 1.76 0.63 3.76 42.19 05:20:01 3 56.92 0.00 1.96 0.43 4.21 36.48 05:21:01 all 27.63 0.00 1.58 0.31 1.71 68.77 05:21:01 0 37.28 0.00 1.37 0.67 1.65 59.03 05:21:01 1 22.53 0.00 1.99 0.12 1.66 73.71 05:21:01 2 25.35 0.00 0.67 0.02 1.23 72.73 05:21:01 3 25.39 0.00 2.31 0.47 2.31 69.52 05:22:01 all 21.22 0.00 1.12 0.68 0.99 76.00 05:22:01 0 6.37 0.00 0.80 1.52 0.37 90.95 05:22:01 1 24.58 0.00 0.85 0.20 0.85 73.51 05:22:01 2 33.88 0.00 1.68 0.05 0.95 63.44 05:22:01 3 20.03 0.00 1.14 0.94 1.75 76.14 Average: all 24.11 0.00 1.29 1.24 1.49 71.87 Average: 0 22.39 0.00 1.18 0.85 1.22 74.36 Average: 1 28.72 0.00 1.44 0.52 1.50 67.81 Average: 2 22.34 0.00 1.23 2.19 1.37 72.87 Average: 3 22.98 0.00 1.31 1.40 1.87 72.43