---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27843 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 619 12867 0 2553 15102 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:15:39:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe15:39cd/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-27843) 07/13/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 187.09 34.38 152.71 1815.70 32424.06 17:50:01 43.43 9.17 34.26 722.15 4138.24 17:51:01 25.40 3.10 22.30 293.82 12015.33 Average: 85.30 15.55 69.76 943.89 16192.55 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13154936 15045056 3270032 19.91 76024 2002500 1236024 7.07 1202504 1830528 106980 17:50:01 12088868 14010640 4336100 26.40 76700 2032844 2209304 12.64 2305136 1788612 152 17:51:01 13240684 15526468 3184284 19.39 79516 2388328 781672 4.47 909124 2024892 27184 Average: 12828163 14860721 3596805 21.90 77413 2141224 1409000 8.06 1472255 1881344 44772 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 395.78 307.37 3755.90 48.36 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 173.72 106.00 147.96 37.17 0.00 0.00 0.00 0.00 17:50:01 lo 23.63 23.63 29.24 29.24 0.00 0.00 0.00 0.00 17:51:01 ens3 847.71 467.94 2833.39 151.44 0.00 0.00 0.00 0.00 17:51:01 lo 8.67 8.67 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 472.40 293.77 2245.75 78.99 0.00 0.00 0.00 0.00 Average: lo 11.01 11.01 13.06 13.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27843) 07/13/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 28.68 0.00 1.99 1.86 0.07 67.40 17:49:01 0 17.85 0.00 1.63 4.46 0.07 75.99 17:49:01 1 24.51 0.00 1.25 0.33 0.07 73.84 17:49:01 2 38.65 0.00 2.09 1.57 0.07 57.63 17:49:01 3 33.65 0.00 2.98 1.09 0.07 62.22 17:50:01 all 64.40 0.00 1.16 0.18 0.08 34.17 17:50:01 0 62.12 0.00 1.56 0.49 0.08 35.76 17:50:01 1 64.16 0.00 1.15 0.05 0.08 34.55 17:50:01 2 55.41 0.00 0.83 0.13 0.08 43.54 17:50:01 3 75.96 0.00 1.09 0.08 0.10 22.77 17:51:01 all 46.26 0.00 1.98 0.29 0.08 51.39 17:51:01 0 46.03 0.00 2.03 0.44 0.08 51.43 17:51:01 1 41.95 0.00 1.84 0.47 0.08 55.66 17:51:01 2 54.47 0.00 2.69 0.20 0.08 42.55 17:51:01 3 42.58 0.00 1.33 0.07 0.07 55.95 Average: all 46.46 0.00 1.71 0.78 0.08 50.98 Average: 0 42.04 0.00 1.74 1.79 0.08 54.36 Average: 1 43.54 0.00 1.41 0.28 0.08 54.69 Average: 2 49.52 0.00 1.87 0.63 0.08 47.90 Average: 3 50.72 0.00 1.80 0.41 0.08 46.99