---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20951 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 8.6G 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 576 12976 0 2487 15145 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:cf:64:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fecf:6406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20951) 06/13/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 174.95 37.16 137.79 2334.54 42526.11 19:02:01 57.86 6.37 51.49 220.10 6945.11 19:03:01 23.51 4.30 19.21 261.82 9939.41 Average: 85.44 15.94 69.50 938.82 19803.54 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13212912 15029596 3212056 19.56 73412 1934976 1249996 7.15 1222364 1757776 104256 19:02:01 12093428 14024420 4331540 26.37 77400 2040868 2176240 12.45 2303080 1784840 13532 19:03:01 13281040 15489684 3143928 19.14 80280 2311328 810272 4.64 897968 1998268 14600 Average: 12862460 14847900 3562508 21.69 77031 2095724 1412169 8.08 1474471 1846961 44129 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 338.89 255.89 2698.64 44.82 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4001.97 2191.30 2082.69 912.01 0.00 0.00 0.00 0.00 19:02:01 lo 3.75 3.75 0.81 0.81 0.00 0.00 0.00 0.00 19:03:01 ens3 1957.31 1420.21 2859.77 454.91 0.00 0.00 0.00 0.00 19:03:01 lo 3.90 3.90 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 2099.39 1289.14 2547.03 470.58 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20951) 06/13/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.45 0.00 1.69 4.50 0.07 63.29 19:01:01 0 23.65 0.00 1.72 3.26 0.07 71.30 19:01:01 1 51.37 0.00 2.53 1.89 0.08 44.13 19:01:01 2 28.57 0.00 1.17 1.07 0.05 69.14 19:01:01 3 18.23 0.00 1.32 11.78 0.07 68.60 19:02:01 all 74.84 0.00 6.03 0.21 0.10 18.82 19:02:01 0 73.94 0.00 5.58 0.12 0.10 20.25 19:02:01 1 74.48 0.00 6.44 0.15 0.10 18.83 19:02:01 2 79.44 0.00 5.87 0.05 0.12 14.53 19:02:01 3 71.51 0.00 6.19 0.52 0.10 21.68 19:03:01 all 43.71 0.00 3.70 0.23 0.09 52.27 19:03:01 0 43.80 0.00 4.80 0.33 0.08 50.98 19:03:01 1 41.08 0.00 3.25 0.17 0.08 55.42 19:03:01 2 45.36 0.00 4.35 0.02 0.10 50.17 19:03:01 3 44.61 0.00 2.41 0.37 0.10 52.52 Average: all 49.66 0.00 3.80 1.65 0.09 44.80 Average: 0 47.10 0.00 4.03 1.24 0.08 47.55 Average: 1 55.65 0.00 4.07 0.74 0.09 39.45 Average: 2 51.10 0.00 3.79 0.38 0.09 44.63 Average: 3 44.79 0.00 3.31 4.22 0.09 47.60