---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6738 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 8.7G 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 622 12856 0 2560 15096 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:9c:fa:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe9c:fa8e/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-6738) 10/27/25 _x86_64_ (4 CPU) 18:59:24 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 179.59 31.61 147.98 1745.04 52003.20 19:02:01 65.09 11.55 53.54 799.47 11752.44 19:03:01 29.27 2.45 26.82 192.20 7467.78 19:04:01 33.38 3.15 30.23 168.67 7652.53 Average: 76.83 12.19 64.64 726.35 19718.98 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13582036 15333320 2842932 17.31 72364 1871408 973256 5.57 903548 1709412 100728 19:02:01 12614788 14510056 3810180 23.20 76872 2006072 1882632 10.77 1801708 1766864 29400 19:03:01 12794552 15052872 3630416 22.10 80344 2358144 1229924 7.04 1322928 2052220 174200 19:04:01 13179412 15469848 3245556 19.76 83676 2386408 816080 4.67 936860 2053768 25400 Average: 13042697 15091524 3382271 20.59 78314 2155508 1225473 7.01 1241261 1895566 82432 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 165.47 127.26 1760.66 26.01 0.00 0.00 0.00 0.00 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 3963.72 1868.19 2349.25 876.94 0.00 0.00 0.00 0.00 19:02:01 lo 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 2775.24 1608.18 4178.65 612.85 0.00 0.00 0.00 0.00 19:03:01 lo 6.25 6.25 1.16 1.16 0.00 0.00 0.00 0.00 19:04:01 ens3 279.75 192.87 282.13 100.62 0.00 0.00 0.00 0.00 19:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1796.15 949.18 2142.84 404.13 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6738) 10/27/25 _x86_64_ (4 CPU) 18:59:24 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 22.36 0.00 1.39 6.93 0.08 69.24 19:01:01 0 28.82 0.00 1.60 3.24 0.10 66.23 19:01:01 1 9.01 0.00 0.85 14.70 0.07 75.37 19:01:01 2 17.47 0.00 1.22 2.36 0.07 78.88 19:01:01 3 34.12 0.00 1.87 7.41 0.10 56.49 19:02:01 all 64.61 0.00 5.43 7.15 0.13 22.68 19:02:01 0 62.72 0.00 5.92 5.37 0.13 25.85 19:02:01 1 71.07 0.00 3.83 9.79 0.12 15.19 19:02:01 2 61.62 0.00 6.06 10.92 0.13 21.27 19:02:01 3 63.02 0.00 5.94 2.51 0.12 28.41 19:03:01 all 54.64 0.00 4.39 0.23 0.11 40.63 19:03:01 0 52.77 0.00 4.11 0.34 0.12 42.67 19:03:01 1 58.50 0.00 4.75 0.57 0.10 36.08 19:03:01 2 52.17 0.00 4.23 0.02 0.13 43.45 19:03:01 3 55.07 0.00 4.46 0.03 0.12 40.32 19:04:01 all 37.58 0.00 1.62 0.71 0.09 60.00 19:04:01 0 24.14 0.00 1.64 2.12 0.08 72.01 19:04:01 1 67.42 0.00 2.00 0.57 0.13 29.88 19:04:01 2 28.98 0.00 1.94 0.08 0.07 68.92 19:04:01 3 29.61 0.00 0.91 0.07 0.05 69.37 Average: all 44.78 0.00 3.21 3.76 0.10 48.15 Average: 0 42.08 0.00 3.31 2.77 0.11 51.73 Average: 1 51.52 0.00 2.86 6.40 0.10 39.12 Average: 2 40.05 0.00 3.36 3.35 0.10 53.14 Average: 3 45.46 0.00 3.30 2.51 0.10 48.63