---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2939 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 8.7G 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 609 12855 0 2574 15112 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:25:9c:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe25:9cbb/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-2939) 10/15/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 201.73 36.46 165.27 2173.64 26836.73 17:50:01 33.71 7.07 26.65 370.60 9536.54 17:51:01 31.13 3.12 28.01 292.75 20143.58 Average: 88.86 15.55 73.31 945.66 18838.95 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13162620 15070556 3262348 19.86 76176 2019968 1233904 7.06 1184140 1841736 49880 17:50:01 12071836 13999560 4353132 26.50 76748 2038532 2157436 12.35 2316724 1794252 432 17:51:01 13149428 15456080 3275540 19.94 80072 2408724 861088 4.93 991556 2036080 29768 Average: 12794628 14842065 3630340 22.10 77665 2155741 1417476 8.11 1497473 1890689 26693 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 354.61 275.47 3893.91 48.98 0.00 0.00 0.00 0.00 17:50:01 lo 30.14 30.14 34.30 34.30 0.00 0.00 0.00 0.00 17:50:01 ens3 269.81 128.40 169.10 67.17 0.00 0.00 0.00 0.00 17:51:01 lo 2.53 2.53 4.84 4.84 0.00 0.00 0.00 0.00 17:51:01 ens3 657.34 486.50 3100.95 181.16 0.00 0.00 0.00 0.00 Average: lo 11.11 11.11 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 427.25 296.79 2387.99 99.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2939) 10/15/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 29.99 0.00 1.97 1.86 0.08 66.10 17:49:01 0 35.88 0.00 1.92 1.44 0.08 60.68 17:49:01 1 22.27 0.00 1.53 1.36 0.07 74.78 17:49:01 2 39.63 0.00 2.71 1.94 0.08 55.64 17:49:01 3 22.18 0.00 1.66 2.71 0.07 73.39 17:50:01 all 64.12 0.00 0.93 0.18 0.09 34.69 17:50:01 0 68.52 0.00 1.09 0.02 0.10 30.28 17:50:01 1 54.96 0.00 1.01 0.03 0.08 43.91 17:50:01 2 62.05 0.00 0.93 0.37 0.10 36.54 17:50:01 3 71.00 0.00 0.70 0.28 0.08 27.93 17:51:01 all 41.36 0.00 1.84 0.50 0.06 56.24 17:51:01 0 44.05 0.00 2.18 0.07 0.05 53.65 17:51:01 1 42.58 0.00 1.89 0.37 0.07 55.11 17:51:01 2 41.88 0.00 1.42 0.33 0.05 56.32 17:51:01 3 36.91 0.00 1.89 1.22 0.07 59.91 Average: all 45.17 0.00 1.58 0.84 0.08 52.33 Average: 0 49.47 0.00 1.73 0.51 0.08 48.21 Average: 1 39.99 0.00 1.47 0.58 0.07 57.88 Average: 2 47.86 0.00 1.69 0.88 0.08 49.49 Average: 3 43.37 0.00 1.42 1.41 0.07 53.74