---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21671 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 606 12942 0 2491 15114 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:8e:87:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe8e:8739/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21671) 06/16/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:00 tps rtps wtps bread/s bwrtn/s 19:01:01 185.94 40.26 145.68 2411.54 47688.05 19:02:01 50.42 2.65 47.78 105.45 6370.27 19:03:01 26.81 4.35 22.46 262.22 10076.59 Average: 88.27 15.89 72.38 934.61 21523.64 19:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12855640 14685624 3569328 21.73 73700 1947544 1655848 9.48 1575332 1760132 95828 19:02:01 12195536 14133436 4229432 25.75 77568 2047428 2047348 11.72 2194068 1790860 20236 19:03:01 13222744 15435500 3202224 19.50 80476 2314936 879904 5.04 952208 2001428 14492 Average: 12757973 14751520 3666995 22.33 77248 2103303 1527700 8.74 1573869 1850807 43519 19:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 431.98 313.74 2761.70 55.51 0.00 0.00 0.00 0.00 19:01:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 6023.85 3388.95 2728.33 1465.17 0.00 0.00 0.00 0.00 19:02:01 lo 5.65 5.65 1.16 1.16 0.00 0.00 0.00 0.00 19:03:01 ens3 1796.78 1150.87 2816.62 377.61 0.00 0.00 0.00 0.00 19:03:01 lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 2738.06 1610.65 2768.84 629.57 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 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-21671) 06/16/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:00 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 34.46 0.00 1.81 2.71 0.09 60.94 19:01:01 0 25.29 0.00 1.61 1.37 0.07 71.67 19:01:01 1 31.23 0.00 1.87 3.89 0.10 62.91 19:01:01 2 28.77 0.00 0.72 4.04 0.07 66.39 19:01:01 3 52.62 0.00 3.00 1.55 0.10 42.72 19:02:01 all 72.43 0.00 6.79 0.08 0.12 20.58 19:02:01 0 73.22 0.00 7.50 0.20 0.12 18.95 19:02:01 1 68.98 0.00 7.71 0.03 0.13 23.15 19:02:01 2 76.49 0.00 4.79 0.05 0.12 18.55 19:02:01 3 70.98 0.00 7.18 0.03 0.12 21.69 19:03:01 all 42.93 0.00 2.69 0.19 0.08 54.12 19:03:01 0 51.81 0.00 2.41 0.18 0.08 45.51 19:03:01 1 35.30 0.00 3.41 0.43 0.08 60.78 19:03:01 2 40.09 0.00 2.20 0.07 0.07 57.57 19:03:01 3 44.55 0.00 2.71 0.07 0.08 52.58 Average: all 49.84 0.00 3.75 1.00 0.09 45.32 Average: 0 49.94 0.00 3.82 0.59 0.09 45.55 Average: 1 45.08 0.00 4.31 1.47 0.11 49.03 Average: 2 48.32 0.00 2.56 1.40 0.08 47.64 Average: 3 56.03 0.00 4.29 0.56 0.10 39.02