---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3710 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 9.2G 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 12318 0 3094 15083 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:66:5f:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe66:5f83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3710) 10/19/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 214.15 42.01 172.14 2392.81 57107.07 07:52:01 52.22 6.60 45.63 234.76 6471.85 07:53:01 21.80 0.43 21.36 10.13 12389.40 07:54:01 12.86 0.62 12.25 24.80 4173.97 07:55:01 28.74 3.60 25.14 371.74 14376.14 Average: 65.46 10.55 54.91 600.87 18775.79 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12981240 14850008 3443728 20.97 75516 1982428 1469948 8.41 1432068 1772500 77752 07:52:01 11733872 13728104 4691096 28.56 79404 2099736 2415628 13.82 2605492 1836296 10432 07:53:01 11446896 13799064 4978072 30.31 80624 2450328 2330404 13.34 2541376 2175096 576 07:54:01 12651088 15297048 3773880 22.98 83464 2734872 1013124 5.80 1166468 2335008 252672 07:55:01 12582112 15408416 3842856 23.40 86860 2907828 889032 5.09 1112396 2454124 34484 Average: 12279042 14616528 4145926 25.24 81174 2435038 1623627 9.29 1771560 2114605 75183 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 268.28 218.84 3086.71 39.85 0.00 0.00 0.00 0.00 07:51:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 680.27 492.28 1774.54 184.30 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 472.30 302.88 472.41 131.38 0.00 0.00 0.00 0.00 07:53:01 lo 23.68 23.68 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 1032.06 612.08 471.36 276.90 0.00 0.00 0.00 0.00 07:54:01 lo 13.78 13.78 2.13 2.13 0.00 0.00 0.00 0.00 07:55:01 ens3 790.17 510.95 2578.79 206.06 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 649.89 428.11 1672.08 168.12 0.00 0.00 0.00 0.00 Average: lo 7.82 7.82 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3710) 10/19/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 33.28 0.00 1.76 2.80 0.08 62.09 07:51:01 0 44.29 0.00 2.01 1.36 0.07 52.27 07:51:01 1 43.09 0.00 2.75 3.93 0.08 50.14 07:51:01 2 21.55 0.00 0.87 0.22 0.09 77.28 07:51:01 3 24.10 0.00 1.38 5.69 0.07 68.77 07:52:01 all 61.50 0.00 1.81 0.21 0.08 36.40 07:52:01 0 65.14 0.00 1.44 0.50 0.08 32.84 07:52:01 1 66.88 0.00 1.57 0.10 0.07 31.38 07:52:01 2 54.50 0.00 2.30 0.07 0.08 43.05 07:52:01 3 59.45 0.00 1.96 0.18 0.08 38.33 07:53:01 all 25.10 0.00 1.31 0.53 0.05 73.01 07:53:01 0 26.98 0.00 1.35 2.09 0.05 69.52 07:53:01 1 23.04 0.00 1.20 0.00 0.07 75.70 07:53:01 2 27.43 0.00 1.15 0.02 0.03 71.37 07:53:01 3 22.94 0.00 1.52 0.02 0.05 75.48 07:54:01 all 66.32 0.00 2.55 0.15 0.10 30.88 07:54:01 0 68.78 0.00 2.07 0.03 0.10 29.02 07:54:01 1 68.62 0.00 1.70 0.07 0.08 29.53 07:54:01 2 54.82 0.00 3.03 0.00 0.08 42.06 07:54:01 3 73.09 0.00 3.38 0.49 0.10 22.94 07:55:01 all 45.96 0.00 1.71 0.20 0.07 52.05 07:55:01 0 42.49 0.00 2.47 0.62 0.07 54.35 07:55:01 1 55.70 0.00 1.18 0.07 0.08 42.97 07:55:01 2 44.13 0.00 1.82 0.10 0.08 53.87 07:55:01 3 41.52 0.00 1.37 0.03 0.07 57.02 Average: all 46.46 0.00 1.83 0.77 0.07 50.86 Average: 0 49.56 0.00 1.87 0.92 0.07 47.58 Average: 1 51.48 0.00 1.68 0.82 0.08 45.94 Average: 2 40.54 0.00 1.84 0.08 0.07 57.47 Average: 3 44.27 0.00 1.92 1.27 0.07 52.46