---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30387 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 8.5G 69G 11% / 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 601 13079 0 2359 15120 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:72:ab:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe72:abcb/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-30387) 07/24/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 170.32 39.68 130.64 2435.19 22100.98 21:13:01 50.56 3.67 46.89 146.24 13878.49 21:14:01 7.80 0.00 7.80 0.00 8095.58 21:15:01 14.56 2.10 12.46 184.77 10865.39 21:16:01 36.36 2.15 34.21 135.44 11991.60 Average: 55.92 9.52 46.40 580.33 13386.41 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12918660 14729980 3506300 21.35 73780 1928628 1813464 10.38 1548352 1721812 93820 21:13:01 12542980 14442080 3881980 23.63 76460 2010232 1840616 10.53 1866388 1773260 4268 21:14:01 12525480 14424652 3899480 23.74 76540 2010280 1840616 10.53 1883288 1773296 112 21:15:01 13221504 15259668 3203456 19.50 78540 2143888 1048408 6.00 1079176 1875484 48844 21:16:01 13383728 15471296 3041232 18.52 82528 2188108 854100 4.89 914660 1878388 25612 Average: 12918470 14865535 3506490 21.35 77570 2056227 1479441 8.47 1458373 1804448 34531 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 309.62 236.73 2229.39 45.29 0.00 0.00 0.00 0.00 21:13:01 lo 1.78 1.78 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 779.54 501.73 1229.79 211.63 0.00 0.00 0.00 0.00 21:14:01 lo 4.23 4.23 0.21 0.21 0.00 0.00 0.00 0.00 21:14:01 ens3 24.90 17.95 5.44 5.64 0.00 0.00 0.00 0.00 21:15:01 lo 17.70 17.70 2.62 2.62 0.00 0.00 0.00 0.00 21:15:01 ens3 686.42 474.29 2077.91 118.41 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 474.89 341.36 671.07 135.87 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 455.07 314.41 1242.72 103.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30387) 07/24/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 36.62 0.00 1.79 1.57 0.08 59.94 21:12:01 0 56.33 0.00 2.59 1.47 0.08 39.52 21:12:01 1 25.87 0.00 1.49 3.08 0.07 69.49 21:12:01 2 32.95 0.00 1.44 0.86 0.08 64.67 21:12:01 3 31.43 0.00 1.70 0.84 0.07 65.96 21:13:01 all 41.88 0.00 1.52 0.19 0.08 56.33 21:13:01 0 44.29 0.00 1.38 0.13 0.08 54.10 21:13:01 1 34.26 0.00 1.71 0.60 0.08 63.35 21:13:01 2 44.42 0.00 1.77 0.03 0.08 53.70 21:13:01 3 44.51 0.00 1.22 0.02 0.07 54.19 21:14:01 all 0.86 0.00 0.10 0.20 0.03 98.80 21:14:01 0 1.08 0.00 0.10 0.00 0.00 98.82 21:14:01 1 0.75 0.00 0.12 0.84 0.03 98.26 21:14:01 2 0.68 0.00 0.13 0.00 0.02 99.17 21:14:01 3 0.95 0.00 0.08 0.00 0.03 98.93 21:15:01 all 25.75 0.00 1.22 0.20 0.06 72.77 21:15:01 0 27.09 0.00 1.02 0.02 0.05 71.83 21:15:01 1 25.96 0.00 0.99 0.70 0.07 72.29 21:15:01 2 26.01 0.00 1.39 0.05 0.07 72.49 21:15:01 3 23.95 0.00 1.45 0.02 0.07 74.52 21:16:01 all 36.18 0.00 1.70 0.41 0.06 61.66 21:16:01 0 35.60 0.00 2.12 0.05 0.05 62.18 21:16:01 1 28.31 0.00 1.55 0.93 0.05 69.16 21:16:01 2 32.75 0.00 1.52 0.08 0.05 65.60 21:16:01 3 48.05 0.00 1.64 0.57 0.07 49.68 Average: all 28.26 0.00 1.27 0.51 0.06 69.90 Average: 0 32.87 0.00 1.44 0.33 0.05 65.30 Average: 1 23.04 0.00 1.17 1.23 0.06 74.50 Average: 2 27.36 0.00 1.25 0.20 0.06 71.13 Average: 3 29.77 0.00 1.22 0.29 0.06 68.66