---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-442 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 626 12788 0 2625 15091 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:66:42:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe66:42cc/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-442) 12/20/25 _x86_64_ (4 CPU) 18:48:29 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 148.61 15.98 132.63 1216.60 52335.41 18:51:01 126.06 24.06 102.00 1284.77 17448.72 18:52:01 20.73 2.93 17.80 79.99 2619.43 Average: 98.47 14.32 84.14 860.48 24134.15 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13864820 15553304 2560148 15.59 71888 1811128 780652 4.47 671292 1662916 111964 18:51:01 12519640 14536412 3905328 23.78 85828 2112648 1944960 11.13 1790672 1860660 50276 18:52:01 12527996 14647252 3896972 23.73 86996 2211640 1583012 9.06 1749764 1887740 77704 Average: 12970819 14912323 3454149 21.03 81571 2045139 1436208 8.22 1403909 1803772 79981 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 131.38 105.20 1163.44 26.53 0.00 0.00 0.00 0.00 18:50:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 18:51:01 ens3 535.24 413.05 3392.94 94.55 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 318.38 200.33 375.59 79.80 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 328.34 239.54 1644.08 66.96 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-442) 12/20/25 _x86_64_ (4 CPU) 18:48:29 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.37 0.00 1.15 2.75 0.05 81.67 18:50:01 0 14.38 0.00 1.22 6.40 0.05 77.96 18:50:01 1 9.38 0.00 1.05 3.49 0.05 86.03 18:50:01 2 11.01 0.00 0.57 0.45 0.03 87.93 18:50:01 3 22.71 0.00 1.75 0.68 0.08 74.77 18:51:01 all 51.18 0.00 1.95 0.50 0.08 46.28 18:51:01 0 42.96 0.00 1.52 0.12 0.07 55.33 18:51:01 1 54.27 0.00 1.95 1.14 0.08 42.56 18:51:01 2 55.42 0.00 1.76 0.54 0.08 42.20 18:51:01 3 52.11 0.00 2.59 0.20 0.08 45.01 18:52:01 all 71.17 0.00 2.06 0.07 0.08 26.61 18:52:01 0 76.48 0.00 1.87 0.03 0.08 21.54 18:52:01 1 72.88 0.00 1.72 0.05 0.08 25.26 18:52:01 2 68.58 0.00 1.84 0.12 0.08 29.38 18:52:01 3 66.72 0.00 2.82 0.08 0.08 30.29 Average: all 45.57 0.00 1.72 1.11 0.07 51.52 Average: 0 44.62 0.00 1.54 2.18 0.07 51.60 Average: 1 45.48 0.00 1.57 1.56 0.07 51.32 Average: 2 45.03 0.00 1.39 0.37 0.07 53.15 Average: 3 47.17 0.00 2.39 0.32 0.08 50.04