---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23589 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 8.9G 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 609 12716 0 2714 15107 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:92:59:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe92:5914/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23589) 06/25/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 109.21 10.73 98.48 271.11 15509.23 03:07:01 78.04 4.40 73.64 131.44 9707.85 03:08:01 26.75 6.30 20.45 439.26 2128.45 03:09:01 47.73 1.08 46.64 63.32 19640.33 Average: 65.43 5.63 59.80 226.29 11746.62 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13913128 15570540 2511840 15.29 71044 1781668 761008 4.36 657636 1630752 97460 03:07:01 12918784 14757584 3506184 21.35 81452 1944792 1534296 8.78 1492676 1770908 1720 03:08:01 12523588 14613188 3901380 23.75 85044 2186296 1564300 8.95 1754884 1889960 177228 03:09:01 13020408 15469548 3404560 20.73 89308 2536652 833972 4.77 1037384 2105176 12708 Average: 13093977 15102715 3330991 20.28 81712 2112352 1173394 6.72 1235645 1849199 72279 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 243.92 174.53 1062.14 28.87 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 437.11 315.43 2387.62 87.61 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1691.07 977.94 1068.65 406.77 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 268.46 187.59 282.52 1772.90 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 660.12 413.86 1200.23 574.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23589) 06/25/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.85 0.00 1.08 1.40 0.05 84.62 03:06:01 0 25.47 0.00 2.02 0.57 0.07 71.88 03:06:01 1 2.29 0.00 0.35 3.09 0.03 94.24 03:06:01 2 17.21 0.00 1.43 1.64 0.05 79.66 03:06:01 3 6.46 0.00 0.57 0.32 0.03 92.62 03:07:01 all 32.33 0.00 1.91 0.20 0.07 65.49 03:07:01 0 41.67 0.00 2.44 0.12 0.07 55.72 03:07:01 1 20.06 0.00 2.22 0.03 0.05 77.63 03:07:01 2 50.01 0.00 1.42 0.60 0.08 47.89 03:07:01 3 17.53 0.00 1.51 0.07 0.07 80.82 03:08:01 all 46.32 0.00 5.22 0.08 0.08 48.30 03:08:01 0 47.19 0.00 8.17 0.12 0.08 44.43 03:08:01 1 45.37 0.00 2.43 0.17 0.10 51.94 03:08:01 2 46.43 0.00 4.72 0.03 0.07 48.75 03:08:01 3 46.27 0.00 5.54 0.02 0.08 48.09 03:09:01 all 21.17 0.00 1.79 1.38 0.05 75.61 03:09:01 0 5.83 0.00 1.74 4.14 0.05 88.25 03:09:01 1 31.74 0.00 1.62 0.12 0.05 66.48 03:09:01 2 24.40 0.00 1.94 0.10 0.07 73.49 03:09:01 3 22.67 0.00 1.87 1.15 0.03 74.28 Average: all 28.16 0.00 2.50 0.77 0.06 68.52 Average: 0 30.05 0.00 3.59 1.23 0.07 65.06 Average: 1 24.85 0.00 1.65 0.85 0.06 72.58 Average: 2 34.52 0.00 2.38 0.59 0.07 62.44 Average: 3 23.22 0.00 2.37 0.39 0.05 73.97