---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21063 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 8.6G 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 1318 12274 0 2446 14404 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:69:b9:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe69:b972/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21063) 06/14/25 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 155.19 11.20 143.99 254.49 40832.66 06:35:01 82.39 8.37 74.02 509.25 29108.88 06:36:01 23.93 3.02 20.91 86.52 9165.41 Average: 87.17 7.53 79.64 283.42 26368.98 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13322132 15197228 3102836 18.89 73168 1992104 1210128 6.93 1028320 1829876 105800 06:35:01 11997472 13941944 4427496 26.96 76656 2054764 2415356 13.82 2342372 1837588 1124 06:36:01 12624048 14798220 3800920 23.14 78604 2278148 1445540 8.27 1664812 1886280 185680 Average: 12647884 14645797 3777084 23.00 76143 2108339 1690341 9.67 1678501 1851248 97535 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 ens3 456.82 285.05 4713.22 42.18 0.00 0.00 0.00 0.00 06:35:01 lo 15.21 15.21 1.86 1.86 0.00 0.00 0.00 0.00 06:35:01 ens3 613.61 343.56 853.33 147.41 0.00 0.00 0.00 0.00 06:36:01 lo 16.20 16.20 4.39 4.39 0.00 0.00 0.00 0.00 06:36:01 ens3 883.74 500.53 804.61 303.91 0.00 0.00 0.00 0.00 Average: lo 10.80 10.80 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 651.39 376.38 2123.72 164.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21063) 06/14/25 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 24.78 0.00 1.87 4.43 0.07 68.85 06:34:01 0 24.31 0.00 2.09 8.65 0.08 64.86 06:34:01 1 30.37 0.00 1.94 4.52 0.07 63.11 06:34:01 2 15.96 0.00 1.37 2.77 0.05 79.84 06:34:01 3 28.47 0.00 2.04 1.79 0.08 67.61 06:35:01 all 36.57 0.00 1.33 1.94 0.10 60.06 06:35:01 0 36.80 0.00 1.16 1.66 0.08 60.30 06:35:01 1 41.84 0.00 0.90 0.07 0.10 57.09 06:35:01 2 31.19 0.00 1.51 5.77 0.08 61.45 06:35:01 3 36.46 0.00 1.76 0.27 0.12 61.40 06:36:01 all 36.93 0.00 1.62 0.60 0.07 60.78 06:36:01 0 40.52 0.00 1.25 0.20 0.08 57.94 06:36:01 1 39.98 0.00 2.09 0.07 0.08 57.78 06:36:01 2 39.68 0.00 1.24 2.02 0.07 57.00 06:36:01 3 27.52 0.00 1.89 0.12 0.07 70.41 Average: all 32.76 0.00 1.60 2.33 0.08 63.23 Average: 0 33.89 0.00 1.50 3.50 0.08 61.03 Average: 1 37.39 0.00 1.65 1.55 0.08 59.33 Average: 2 28.95 0.00 1.37 3.52 0.07 66.09 Average: 3 30.81 0.00 1.90 0.73 0.09 66.48