---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1534 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 645 12068 0 3325 15064 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:c6:6f:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fec6:6fab/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-1534) 12/27/25 _x86_64_ (4 CPU) 03:15:27 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 316.95 12.34 304.61 282.66 57243.86 03:18:01 588.47 0.28 588.19 2.27 29986.20 03:19:01 251.41 0.02 251.39 4.27 13060.36 03:20:01 142.34 31.91 110.43 1971.94 5988.87 Average: 324.82 11.13 313.69 566.47 26441.50 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13268904 15077156 3156056 19.21 80828 1914584 1360716 7.79 1160024 1749404 119700 03:18:01 11710708 14578712 4714252 28.70 176556 2723092 1846108 10.57 1759172 2520048 386428 03:19:01 11278732 14149464 5146228 31.33 176672 2723136 2210692 12.65 2195832 2512756 164 03:20:01 12428820 15488192 3996140 24.33 177776 2906296 782792 4.48 934680 2635788 87628 Average: 12171791 14823381 4253169 25.89 152958 2566777 1550077 8.87 1512427 2354499 148480 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.02 1.02 0.13 0.13 0.00 0.00 0.00 0.00 03:17:01 ens3 223.39 156.50 2071.98 35.88 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 5429.35 3671.15 2776.66 1115.73 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 95.38 64.87 31.26 28.97 0.00 0.00 0.00 0.00 03:20:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:20:01 ens3 514.88 362.06 1786.59 98.85 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1571.36 1067.44 1664.93 321.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1534) 12/27/25 _x86_64_ (4 CPU) 03:15:27 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 25.94 0.00 1.83 2.42 0.07 69.73 03:17:01 0 14.30 0.00 1.19 0.93 0.05 83.52 03:17:01 1 23.44 0.00 1.12 0.48 0.08 74.88 03:17:01 2 33.50 0.00 2.15 0.54 0.07 63.73 03:17:01 3 32.53 0.00 2.89 7.77 0.08 56.73 03:18:01 all 27.71 0.00 12.17 1.69 0.10 58.33 03:18:01 0 23.57 0.00 12.32 2.26 0.10 61.74 03:18:01 1 22.61 0.00 12.17 3.09 0.10 62.03 03:18:01 2 30.91 0.00 11.99 0.51 0.10 56.49 03:18:01 3 33.73 0.00 12.18 0.90 0.10 53.09 03:19:01 all 31.68 0.00 1.06 0.75 0.10 66.41 03:19:01 0 19.32 0.00 1.27 2.02 0.10 77.28 03:19:01 1 33.94 0.00 1.24 0.90 0.08 63.84 03:19:01 2 27.44 0.00 0.67 0.00 0.08 71.81 03:19:01 3 46.06 0.00 1.04 0.07 0.08 52.75 03:20:01 all 30.51 0.00 1.76 0.68 0.08 66.97 03:20:01 0 42.95 0.00 2.27 0.42 0.07 54.29 03:20:01 1 35.26 0.00 1.25 0.23 0.08 63.16 03:20:01 2 20.72 0.00 2.23 1.23 0.07 75.76 03:20:01 3 23.17 0.00 1.32 0.87 0.08 74.56 Average: all 28.98 0.00 4.19 1.38 0.09 65.36 Average: 0 25.08 0.00 4.25 1.41 0.08 69.17 Average: 1 28.85 0.00 3.94 1.17 0.09 65.95 Average: 2 28.11 0.00 4.25 0.57 0.08 67.00 Average: 3 33.87 0.00 4.34 2.38 0.09 59.31