---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30595 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: 2800.000 BogoMIPS: 5600.00 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 612 12877 0 2550 15109 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:fe:dc:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fefe:dc0f/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-30595) 07/25/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 194.45 34.57 159.88 1839.60 39599.33 17:50:01 40.16 8.97 31.19 696.55 3733.64 17:51:01 27.41 3.15 24.26 294.22 12163.84 Average: 87.33 15.56 71.78 943.41 18497.77 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13204716 15094460 3220252 19.61 76084 2002000 1182504 6.77 1150124 1829540 97176 17:50:01 11978764 13897960 4446204 27.07 76664 2030364 2309600 13.22 2415056 1786548 556 17:51:01 13173200 15454504 3251768 19.80 79988 2383752 856016 4.90 983584 2017532 26604 Average: 12785560 14815641 3639408 22.16 77579 2138705 1449373 8.29 1516255 1877873 41445 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 435.98 330.25 3811.90 55.93 0.00 0.00 0.00 0.00 17:50:01 lo 30.08 30.08 34.29 34.29 0.00 0.00 0.00 0.00 17:50:01 ens3 192.85 145.88 165.07 69.31 0.00 0.00 0.00 0.00 17:51:01 lo 2.78 2.78 4.86 4.86 0.00 0.00 0.00 0.00 17:51:01 ens3 1055.11 685.39 2884.53 193.32 0.00 0.00 0.00 0.00 Average: lo 11.20 11.20 13.08 13.08 0.00 0.00 0.00 0.00 Average: ens3 561.32 387.17 2287.08 106.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30595) 07/25/25 _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 29.89 0.00 1.82 1.89 0.07 66.35 17:49:01 0 24.02 0.00 1.34 1.42 0.08 73.14 17:49:01 1 21.58 0.00 1.59 0.53 0.05 76.24 17:49:01 2 37.00 0.00 2.17 1.27 0.08 59.48 17:49:01 3 36.97 0.00 2.20 4.32 0.07 56.43 17:50:01 all 63.95 0.00 1.06 0.12 0.08 34.79 17:50:01 0 61.94 0.00 0.80 0.07 0.08 37.10 17:50:01 1 71.60 0.00 1.20 0.15 0.08 26.97 17:50:01 2 53.39 0.00 1.22 0.15 0.07 45.17 17:50:01 3 68.89 0.00 1.02 0.12 0.08 29.89 17:51:01 all 40.61 0.00 1.88 0.35 0.07 57.08 17:51:01 0 32.41 0.00 1.65 0.07 0.07 65.81 17:51:01 1 58.59 0.00 1.79 0.17 0.08 39.38 17:51:01 2 35.56 0.00 1.88 1.07 0.08 61.41 17:51:01 3 35.88 0.00 2.22 0.12 0.07 61.72 Average: all 44.79 0.00 1.59 0.79 0.07 52.76 Average: 0 39.40 0.00 1.26 0.52 0.08 58.74 Average: 1 50.58 0.00 1.53 0.28 0.07 47.54 Average: 2 41.99 0.00 1.75 0.83 0.08 55.35 Average: 3 47.22 0.00 1.82 1.52 0.07 49.37