---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2698 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 8.8G 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 567 12826 0 2645 15151 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:e9:0b:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fee9:b14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2698) 10/14/25 _x86_64_ (4 CPU) 13:26:24 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 107.52 18.71 88.80 1336.71 20923.98 13:29:01 131.54 25.27 106.26 1280.37 26456.91 13:30:01 14.15 0.22 13.93 5.73 12553.37 13:31:01 36.78 2.65 34.13 238.76 26129.51 Average: 72.50 11.71 60.78 715.42 21516.15 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13864508 15556628 2560460 15.59 69068 1818260 1070024 6.12 668160 1667376 183836 13:29:01 12078556 14032548 4346412 26.46 77076 2063736 2175740 12.45 2289720 1809696 5772 13:30:01 11451436 13411776 4973532 30.28 77808 2068952 2663820 15.24 2912016 1812616 824 13:31:01 13199780 15576296 3225188 19.64 81044 2474896 713236 4.08 891724 2078832 32496 Average: 12648570 14644312 3776398 22.99 76249 2106461 1655705 9.48 1690405 1842130 55732 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 75.40 52.86 1100.79 12.77 0.00 0.00 0.00 0.00 13:28:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 13:29:01 ens3 363.26 291.50 3246.89 49.29 0.00 0.00 0.00 0.00 13:29:01 lo 9.78 9.78 2.54 2.54 0.00 0.00 0.00 0.00 13:30:01 ens3 476.34 338.73 140.89 129.03 0.00 0.00 0.00 0.00 13:30:01 lo 55.96 55.96 28.47 28.47 0.00 0.00 0.00 0.00 13:31:01 ens3 519.33 408.08 2944.39 130.21 0.00 0.00 0.00 0.00 13:31:01 lo 2.85 2.85 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 358.58 272.79 1858.30 80.32 0.00 0.00 0.00 0.00 Average: lo 17.35 17.35 7.83 7.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2698) 10/14/25 _x86_64_ (4 CPU) 13:26:24 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 15.71 0.00 1.13 9.20 0.05 73.91 13:28:01 0 16.35 0.00 1.03 1.12 0.05 81.45 13:28:01 1 17.71 0.00 1.82 32.37 0.07 48.04 13:28:01 2 10.29 0.00 0.75 2.67 0.05 86.24 13:28:01 3 18.49 0.00 0.93 0.67 0.03 79.88 13:29:01 all 55.12 0.00 1.79 2.59 0.14 40.36 13:29:01 0 63.79 0.00 1.79 2.16 0.13 32.13 13:29:01 1 50.91 0.00 1.27 5.13 0.12 42.57 13:29:01 2 52.11 0.00 2.33 1.56 0.13 43.87 13:29:01 3 53.66 0.00 1.82 1.51 0.15 42.86 13:30:01 all 65.20 0.00 1.69 0.66 0.17 32.28 13:30:01 0 70.93 0.00 1.64 1.09 0.15 26.19 13:30:01 1 63.17 0.00 1.78 1.52 0.22 33.31 13:30:01 2 62.83 0.00 1.60 0.00 0.15 35.42 13:30:01 3 63.85 0.00 1.73 0.00 0.15 34.27 13:31:01 all 46.95 0.00 2.05 1.38 0.11 49.50 13:31:01 0 56.96 0.00 2.47 1.94 0.12 38.51 13:31:01 1 41.11 0.00 2.37 0.05 0.10 56.37 13:31:01 2 44.10 0.00 1.59 1.85 0.10 52.36 13:31:01 3 45.67 0.00 1.74 1.69 0.12 50.78 Average: all 45.70 0.00 1.67 3.46 0.12 49.05 Average: 0 51.98 0.00 1.73 1.58 0.11 44.60 Average: 1 43.16 0.00 1.81 9.80 0.13 45.11 Average: 2 42.29 0.00 1.57 1.52 0.11 54.51 Average: 3 45.36 0.00 1.56 0.97 0.11 52.00