---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11570 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 680K 1.6G 1% /run /dev/vda1 78G 8.9G 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 611 12559 0 2868 15098 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:a0:b3:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fea0:b384/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11570) 06/13/26 _x86_64_ (4 CPU) 14:28:23 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 154.11 14.86 139.24 430.06 27928.15 14:31:01 123.81 12.48 111.33 965.04 17024.36 14:32:01 314.16 30.76 283.40 1967.27 15052.42 Average: 197.36 19.37 177.99 1120.79 20001.64 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13338624 15229208 3086344 18.79 76724 1999888 1173028 6.71 1016100 1825812 252476 14:31:01 12785020 15098548 3639948 22.16 128988 2320072 1300700 7.44 1243304 2083268 180200 14:32:01 12902180 15494768 3522788 21.45 134024 2578220 813088 4.65 940488 2255448 53780 Average: 13008608 15274175 3416360 20.80 113245 2299393 1095605 6.27 1066631 2054843 162152 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 14:30:01 ens3 201.47 146.71 2319.29 28.86 0.00 0.00 0.00 0.00 14:31:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 14:31:01 ens3 25.60 21.71 304.61 3.96 0.00 0.00 0.00 0.00 14:32:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:32:01 ens3 463.92 323.15 2770.14 76.70 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 230.33 163.86 1798.01 36.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11570) 06/13/26 _x86_64_ (4 CPU) 14:28:23 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 24.73 0.00 1.74 1.96 0.06 71.51 14:30:01 0 30.38 0.00 2.79 4.64 0.08 62.11 14:30:01 1 22.53 0.00 1.42 0.40 0.05 75.60 14:30:01 2 20.82 0.00 1.44 1.33 0.07 76.34 14:30:01 3 25.21 0.00 1.32 1.45 0.05 71.97 14:31:01 all 24.27 0.00 1.51 1.01 0.05 73.15 14:31:01 0 2.90 0.00 0.68 1.05 0.07 95.30 14:31:01 1 54.91 0.00 2.60 0.67 0.07 41.76 14:31:01 2 8.81 0.00 0.64 0.05 0.02 90.48 14:31:01 3 30.41 0.00 2.14 2.30 0.07 65.09 14:32:01 all 32.63 0.00 2.89 1.46 0.06 62.96 14:32:01 0 27.34 0.00 3.76 2.64 0.05 66.20 14:32:01 1 39.97 0.00 2.72 1.22 0.07 56.03 14:32:01 2 33.87 0.00 2.73 0.77 0.07 62.56 14:32:01 3 29.32 0.00 2.34 1.19 0.05 67.10 Average: all 27.20 0.00 2.05 1.48 0.06 69.21 Average: 0 20.19 0.00 2.41 2.78 0.07 74.55 Average: 1 39.15 0.00 2.25 0.76 0.06 57.78 Average: 2 21.15 0.00 1.60 0.72 0.05 76.47 Average: 3 28.31 0.00 1.93 1.65 0.06 68.05