---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33868 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 8.5G 69G 11% / 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 597 13077 0 2365 15125 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:3a:50:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe3a:5076/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33868) 08/08/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 177.69 37.44 140.24 2269.33 36369.91 21:13:01 66.12 6.52 59.61 349.54 29727.85 21:14:01 7.52 0.00 7.52 0.00 5446.69 21:15:01 7.88 1.32 6.57 43.87 581.60 21:16:01 31.86 2.83 29.03 273.69 6578.10 Average: 57.82 9.53 48.29 581.74 15673.04 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13330224 15122100 3094744 18.84 73372 1910292 1163052 6.66 1126764 1738412 100576 21:13:01 12514424 14413476 3910544 23.81 76612 2010140 1842184 10.54 1899180 1772308 6076 21:14:01 12506628 14405752 3918340 23.86 76676 2010188 1842184 10.54 1907124 1772348 128 21:15:01 13411056 15374192 3013912 18.35 78556 2069832 1082812 6.20 960644 1811076 47516 21:16:01 13440844 15536444 2984124 18.17 82360 2195660 817264 4.68 853012 1884364 26976 Average: 13040635 14970393 3384333 20.60 77515 2039222 1349499 7.72 1349345 1795702 36254 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 272.43 200.19 2139.19 36.40 0.00 0.00 0.00 0.00 21:13:01 lo 1.47 1.47 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 494.40 298.87 1247.16 113.03 0.00 0.00 0.00 0.00 21:14:01 lo 3.73 3.73 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 21.61 16.01 4.93 4.86 0.00 0.00 0.00 0.00 21:15:01 lo 18.47 18.47 2.63 2.63 0.00 0.00 0.00 0.00 21:15:01 ens3 408.07 215.17 853.59 70.93 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 688.84 464.84 1919.22 161.65 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 377.42 239.14 1229.83 77.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33868) 08/08/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 28.37 0.00 1.59 4.88 0.07 65.09 21:12:01 0 19.08 0.00 1.14 9.07 0.05 70.65 21:12:01 1 21.74 0.00 1.26 5.27 0.07 71.66 21:12:01 2 28.88 0.00 1.58 0.85 0.09 68.61 21:12:01 3 43.68 0.00 2.34 4.38 0.08 49.51 21:13:01 all 52.42 0.00 1.80 0.90 0.09 44.79 21:13:01 0 48.05 0.00 2.07 0.15 0.08 49.65 21:13:01 1 55.13 0.00 2.28 0.92 0.08 41.58 21:13:01 2 51.33 0.00 1.62 0.30 0.08 46.66 21:13:01 3 55.20 0.00 1.24 2.21 0.08 41.27 21:14:01 all 0.67 0.00 0.08 0.38 0.02 98.85 21:14:01 0 0.70 0.00 0.10 0.18 0.02 99.00 21:14:01 1 0.57 0.00 0.07 0.00 0.02 99.35 21:14:01 2 0.83 0.00 0.12 0.03 0.03 98.98 21:14:01 3 0.60 0.00 0.03 1.29 0.05 98.03 21:15:01 all 22.20 0.00 0.99 0.02 0.05 76.73 21:15:01 0 21.95 0.00 0.72 0.05 0.05 77.24 21:15:01 1 22.11 0.00 0.89 0.00 0.05 76.95 21:15:01 2 22.75 0.00 0.97 0.02 0.05 76.21 21:15:01 3 22.00 0.00 1.39 0.02 0.05 76.54 21:16:01 all 38.50 0.00 1.75 0.34 0.07 59.34 21:16:01 0 36.07 0.00 1.47 0.52 0.07 61.87 21:16:01 1 53.71 0.00 2.05 0.28 0.08 43.87 21:16:01 2 32.47 0.00 1.51 0.48 0.05 65.48 21:16:01 3 31.72 0.00 1.97 0.08 0.08 66.14 Average: all 28.43 0.00 1.24 1.29 0.06 68.98 Average: 0 25.20 0.00 1.10 1.96 0.05 71.68 Average: 1 30.66 0.00 1.31 1.28 0.06 66.69 Average: 2 27.23 0.00 1.16 0.34 0.06 71.22 Average: 3 30.60 0.00 1.39 1.59 0.07 66.35