---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33389 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 672K 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 614 12872 0 2553 15106 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:27:11:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe27:11b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33389) 08/06/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 189.47 33.89 155.57 1801.03 39982.40 17:50:01 65.47 9.63 55.84 736.94 28364.21 17:51:01 24.10 2.55 21.55 218.10 15878.69 Average: 93.01 15.36 77.65 918.69 28075.10 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13426520 15285800 2998448 18.26 75288 1973100 995352 5.70 951484 1807140 104976 17:50:01 12005080 13924044 4419888 26.91 76720 2029928 2385380 13.65 2388300 1785292 140 17:51:01 13124780 15409104 3300188 20.09 79568 2386996 889140 5.09 1027524 2020648 21912 Average: 12852127 14872983 3572841 21.75 77192 2130008 1423291 8.15 1455769 1871027 42343 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 367.79 277.62 3389.11 45.14 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 217.93 143.34 569.39 47.00 0.00 0.00 0.00 0.00 17:50:01 lo 23.51 23.51 28.97 28.97 0.00 0.00 0.00 0.00 17:51:01 ens3 761.31 540.16 2853.10 140.98 0.00 0.00 0.00 0.00 17:51:01 lo 9.22 9.22 10.16 10.16 0.00 0.00 0.00 0.00 Average: ens3 449.01 320.37 2270.54 77.71 0.00 0.00 0.00 0.00 Average: lo 11.15 11.15 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33389) 08/06/25 _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 24.69 0.00 1.70 4.38 0.07 69.16 17:49:01 0 48.81 0.00 2.75 4.63 0.08 43.72 17:49:01 1 14.76 0.00 0.74 1.79 0.08 82.62 17:49:01 2 16.72 0.00 2.09 10.34 0.07 70.78 17:49:01 3 18.51 0.00 1.24 0.79 0.05 79.42 17:50:01 all 63.63 0.00 1.11 1.24 0.08 33.93 17:50:01 0 70.61 0.00 1.37 1.00 0.08 26.93 17:50:01 1 49.46 0.00 1.20 3.89 0.08 45.37 17:50:01 2 70.09 0.00 1.09 0.03 0.08 28.71 17:50:01 3 64.47 0.00 0.77 0.03 0.08 34.64 17:51:01 all 43.43 0.00 1.63 0.88 0.07 53.99 17:51:01 0 42.65 0.00 1.37 0.23 0.07 55.68 17:51:01 1 34.51 0.00 1.38 1.66 0.05 62.39 17:51:01 2 54.87 0.00 2.22 1.54 0.08 41.29 17:51:01 3 41.72 0.00 1.52 0.08 0.08 56.59 Average: all 43.93 0.00 1.48 2.17 0.07 52.35 Average: 0 54.01 0.00 1.83 1.95 0.08 42.12 Average: 1 32.95 0.00 1.11 2.45 0.07 63.42 Average: 2 47.24 0.00 1.80 3.97 0.08 46.91 Average: 3 41.56 0.00 1.18 0.30 0.07 56.89