---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28765 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: 2799.996 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 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 605 12883 0 2550 15116 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:b4:b2:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb4:b225/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28765) 07/17/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 182.14 36.16 145.98 2122.05 19818.83 17:50:01 43.64 7.35 36.29 415.80 6491.85 17:51:01 29.58 3.15 26.43 294.22 14724.48 Average: 85.12 15.55 69.57 944.02 13678.39 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13205720 15104076 3219248 19.60 76100 2010456 1136524 6.50 1143492 1836028 106932 17:50:01 11960144 13879544 4464824 27.18 76660 2030460 2277164 13.03 2433608 1787128 880 17:51:01 13146524 15428512 3278444 19.96 80076 2384388 889616 5.09 1011588 2017372 27800 Average: 12770796 14804044 3654172 22.25 77612 2141768 1434435 8.21 1529563 1880176 45204 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 448.18 324.70 3809.03 53.25 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 333.13 161.72 175.91 71.82 0.00 0.00 0.00 0.00 17:50:01 lo 30.00 30.00 34.30 34.30 0.00 0.00 0.00 0.00 17:51:01 ens3 1050.81 604.65 2859.01 165.46 0.00 0.00 0.00 0.00 17:51:01 lo 2.55 2.55 4.83 4.83 0.00 0.00 0.00 0.00 Average: ens3 610.70 363.69 2281.32 96.84 0.00 0.00 0.00 0.00 Average: lo 11.09 11.09 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28765) 07/17/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 29.54 0.00 1.82 1.45 0.08 67.11 17:49:01 0 20.86 0.00 1.37 1.31 0.07 76.39 17:49:01 1 16.52 0.00 1.90 3.35 0.07 78.16 17:49:01 2 29.99 0.00 1.30 0.22 0.07 68.42 17:49:01 3 50.71 0.00 2.69 0.95 0.08 45.56 17:50:01 all 63.91 0.00 1.10 0.15 0.12 34.71 17:50:01 0 73.71 0.00 1.15 0.22 0.10 24.82 17:50:01 1 47.48 0.00 1.44 0.25 0.13 50.70 17:50:01 2 71.62 0.00 0.99 0.08 0.13 27.18 17:50:01 3 62.89 0.00 0.85 0.05 0.12 36.09 17:51:01 all 40.97 0.00 1.90 0.38 0.07 56.68 17:51:01 0 32.42 0.00 1.74 0.27 0.07 65.51 17:51:01 1 36.33 0.00 2.00 0.98 0.07 60.61 17:51:01 2 51.67 0.00 2.14 0.08 0.08 46.02 17:51:01 3 43.50 0.00 1.74 0.17 0.08 54.51 Average: all 44.83 0.00 1.61 0.66 0.09 52.82 Average: 0 42.36 0.00 1.42 0.60 0.08 55.55 Average: 1 33.52 0.00 1.78 1.52 0.09 63.09 Average: 2 51.09 0.00 1.48 0.13 0.09 47.21 Average: 3 52.37 0.00 1.76 0.39 0.09 45.38