---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3766 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 8.8G 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 609 12720 0 2710 15100 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:66:cf:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe66:cfd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3766) 03/21/26 _x86_64_ (4 CPU) 14:28:17 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 166.84 14.85 151.99 411.93 20106.78 14:31:01 144.68 37.06 107.62 2580.10 14598.37 14:32:01 279.15 10.65 268.51 446.86 10568.24 Average: 196.89 20.85 176.04 1146.30 15091.13 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13323460 15138176 3101500 18.88 78280 1923864 1293572 7.40 1117616 1741728 90908 14:31:01 12994948 15288668 3430012 20.88 128052 2307684 988148 5.66 1071928 2051532 109184 14:32:01 13072396 15509908 3352564 20.41 133980 2429756 807064 4.62 919764 2113144 24512 Average: 13130268 15312251 3294692 20.06 113437 2220435 1029595 5.89 1036436 1968801 74868 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 14:30:01 ens3 169.54 134.89 1870.67 25.23 0.00 0.00 0.00 0.00 14:31:01 lo 3.03 3.03 0.29 0.29 0.00 0.00 0.00 0.00 14:31:01 ens3 224.13 144.06 1289.45 30.93 0.00 0.00 0.00 0.00 14:32:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 14:32:01 ens3 238.54 147.49 1305.21 53.66 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 210.74 142.15 1488.45 36.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3766) 03/21/26 _x86_64_ (4 CPU) 14:28:17 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.30 0.00 1.91 1.59 0.06 69.14 14:30:01 0 11.81 0.00 1.96 4.21 0.07 81.96 14:30:01 1 32.69 0.00 1.82 0.92 0.05 64.53 14:30:01 2 33.76 0.00 2.55 0.97 0.07 62.65 14:30:01 3 30.86 0.00 1.29 0.28 0.07 67.50 14:31:01 all 26.89 0.00 2.07 1.02 0.05 69.97 14:31:01 0 12.30 0.00 1.47 1.09 0.05 85.09 14:31:01 1 10.28 0.00 2.09 1.33 0.03 86.27 14:31:01 2 37.91 0.00 2.31 0.94 0.05 58.80 14:31:01 3 47.07 0.00 2.42 0.68 0.08 49.74 14:32:01 all 30.17 0.00 2.35 1.07 0.06 66.35 14:32:01 0 21.23 0.00 2.12 0.05 0.03 76.57 14:32:01 1 29.08 0.00 1.84 1.99 0.07 67.02 14:32:01 2 37.45 0.00 2.24 1.95 0.07 58.29 14:32:01 3 32.93 0.00 3.21 0.28 0.05 63.53 Average: all 28.12 0.00 2.11 1.22 0.06 68.49 Average: 0 15.12 0.00 1.85 1.78 0.05 81.20 Average: 1 24.02 0.00 1.91 1.41 0.05 72.61 Average: 2 36.37 0.00 2.37 1.29 0.06 59.91 Average: 3 36.95 0.00 2.30 0.42 0.07 60.26