---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-636 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 611 12223 0 3204 15098 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:9f:46:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe9f:4667/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-636) 06/22/26 _x86_64_ (4 CPU) 16:07:22 LINUX RESTART (4 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 313.85 35.04 278.80 1275.52 22262.56 16:10:01 538.28 16.80 521.48 1256.59 32137.71 16:11:01 7.87 0.00 7.87 0.00 1234.80 16:12:01 1.77 0.00 1.77 0.00 91.85 Average: 215.45 12.96 202.49 633.05 13932.26 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 12544540 15032140 3880428 23.63 114288 2507680 1595452 9.13 1214072 2344628 687904 16:10:01 11533204 14285872 4891764 29.78 130016 2718724 2425940 13.88 2043476 2478900 18204 16:11:01 9836380 12603988 6588588 40.11 130564 2730928 4116260 23.56 3702900 2489396 536 16:12:01 10131084 12900316 6293884 38.32 130588 2732552 3830816 21.92 3411616 2491020 12 Average: 11011302 13705579 5413666 32.96 126364 2672471 2992117 17.12 2593016 2450986 176664 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 16:09:01 ens3 521.21 280.29 3382.01 37.15 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 89.49 36.03 268.82 4.03 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 0.63 0.33 0.32 0.44 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 0.42 0.30 0.08 0.57 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 152.94 79.24 912.85 10.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-636) 06/22/26 _x86_64_ (4 CPU) 16:07:22 LINUX RESTART (4 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 23.27 0.00 2.94 1.75 0.07 71.96 16:09:01 0 10.39 0.00 3.02 2.24 0.05 84.30 16:09:01 1 16.18 0.00 3.24 1.48 0.05 79.05 16:09:01 2 48.68 0.00 3.99 3.01 0.10 44.22 16:09:01 3 17.81 0.00 1.51 0.30 0.05 80.33 16:10:01 all 32.23 0.00 2.45 1.85 0.08 63.39 16:10:01 0 23.29 0.00 2.94 5.47 0.08 68.22 16:10:01 1 43.76 0.00 2.45 0.15 0.10 53.54 16:10:01 2 40.98 0.00 2.76 0.35 0.10 55.81 16:10:01 3 20.98 0.00 1.66 1.41 0.08 75.86 16:11:01 all 45.23 0.00 0.96 0.02 0.10 53.69 16:11:01 0 32.16 0.00 0.77 0.00 0.10 66.97 16:11:01 1 53.59 0.00 0.92 0.02 0.10 45.37 16:11:01 2 59.17 0.00 1.09 0.00 0.10 39.65 16:11:01 3 36.05 0.00 1.03 0.08 0.08 62.76 16:12:01 all 31.83 0.00 0.31 0.00 0.10 67.75 16:12:01 0 21.97 0.00 0.32 0.00 0.10 77.61 16:12:01 1 44.09 0.00 0.32 0.00 0.10 55.50 16:12:01 2 33.06 0.00 0.35 0.00 0.10 66.49 16:12:01 3 28.16 0.00 0.32 0.03 0.10 71.39 Average: all 33.14 0.00 1.67 0.91 0.09 64.20 Average: 0 21.95 0.00 1.76 1.93 0.08 74.28 Average: 1 39.39 0.00 1.73 0.41 0.09 58.38 Average: 2 45.47 0.00 2.05 0.84 0.10 51.55 Average: 3 25.76 0.00 1.13 0.46 0.08 72.57