---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2643 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 680K 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 607 12724 0 2708 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:d6:ce:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fed6:ce9a/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-2643) 01/24/26 _x86_64_ (4 CPU) 14:28:20 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 162.01 14.85 147.16 411.93 48604.43 14:31:01 171.15 36.56 134.59 2557.17 16786.67 14:32:01 207.98 6.52 201.47 368.61 10871.92 Average: 180.38 19.31 161.07 1112.57 25421.01 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13350520 15168412 3074448 18.72 78200 1927000 1301820 7.45 1084348 1745128 181676 14:31:01 13112040 15380172 3312928 20.17 128264 2282116 1046568 5.99 975012 2031732 105668 14:32:01 12972460 15404604 3452508 21.02 133580 2427580 909352 5.20 1017664 2116788 25132 Average: 13145007 15317729 3279961 19.97 113348 2212232 1085913 6.21 1025675 1964549 104159 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 ens3 195.68 150.49 1973.31 28.27 0.00 0.00 0.00 0.00 14:30:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 14:31:01 ens3 123.51 83.57 769.75 15.69 0.00 0.00 0.00 0.00 14:31:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 14:32:01 ens3 274.89 195.48 1765.17 58.49 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 Average: ens3 198.03 143.18 1502.74 34.15 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2643) 01/24/26 _x86_64_ (4 CPU) 14:28:20 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.36 0.00 1.92 2.34 0.06 68.32 14:30:01 0 31.61 0.00 2.17 1.99 0.07 64.17 14:30:01 1 35.89 0.00 2.37 1.18 0.07 60.50 14:30:01 2 29.80 0.00 1.74 5.56 0.07 62.83 14:30:01 3 12.07 0.00 1.42 0.65 0.05 85.81 14:31:01 all 26.18 0.00 2.00 1.43 0.05 70.34 14:31:01 0 34.28 0.00 1.39 1.65 0.07 62.61 14:31:01 1 15.07 0.00 2.09 2.29 0.03 80.52 14:31:01 2 24.23 0.00 2.40 0.37 0.07 72.93 14:31:01 3 31.26 0.00 2.07 1.39 0.05 65.23 14:32:01 all 30.85 0.00 2.03 1.04 0.05 66.03 14:32:01 0 23.03 0.00 2.05 1.20 0.05 73.66 14:32:01 1 25.26 0.00 1.80 0.67 0.05 72.23 14:32:01 2 39.49 0.00 2.04 0.69 0.07 57.71 14:32:01 3 35.64 0.00 2.21 1.62 0.05 60.47 Average: all 28.13 0.00 1.98 1.60 0.06 68.23 Average: 0 29.64 0.00 1.87 1.61 0.06 66.81 Average: 1 25.41 0.00 2.09 1.38 0.05 71.08 Average: 2 31.16 0.00 2.06 2.21 0.07 64.50 Average: 3 26.31 0.00 1.90 1.22 0.05 70.52