---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18415 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 676K 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 550 12699 0 2789 15165 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:c4:d8:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec4:d819/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18415) 06/20/26 _x86_64_ (4 CPU) 09:52:15 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 150.43 32.74 117.69 1743.16 11705.13 09:55:01 108.93 14.75 94.18 913.05 17072.09 09:56:01 17.75 3.32 14.43 218.90 5376.30 Average: 92.05 16.85 75.20 953.99 11382.72 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 13620892 15462340 2804076 17.07 73112 1958760 891760 5.10 766124 1802224 251000 09:55:01 12215872 14329144 4209096 25.63 78756 2217592 1946816 11.14 1977560 1976404 996 09:56:01 12353192 14864868 4071776 24.79 80828 2606992 1347348 7.71 1588116 2218240 233656 Average: 12729985 14885451 3694983 22.50 77565 2261115 1395308 7.99 1443933 1998956 161884 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:54:01 ens3 146.14 107.90 1824.09 22.59 0.00 0.00 0.00 0.00 09:55:01 lo 14.35 14.35 1.78 1.78 0.00 0.00 0.00 0.00 09:55:01 ens3 562.92 375.50 3780.59 98.33 0.00 0.00 0.00 0.00 09:56:01 lo 15.55 15.55 4.40 4.40 0.00 0.00 0.00 0.00 09:56:01 ens3 747.58 503.37 3479.50 139.23 0.00 0.00 0.00 0.00 Average: lo 10.49 10.49 2.13 2.13 0.00 0.00 0.00 0.00 Average: ens3 487.44 330.16 3034.78 87.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18415) 06/20/26 _x86_64_ (4 CPU) 09:52:15 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 22.80 0.00 1.52 1.77 0.06 73.85 09:54:01 0 29.97 0.00 1.81 1.07 0.07 67.08 09:54:01 1 13.27 0.00 0.74 0.24 0.03 85.71 09:54:01 2 28.26 0.00 2.13 2.98 0.09 66.55 09:54:01 3 19.76 0.00 1.39 2.79 0.05 76.00 09:55:01 all 42.20 0.00 1.52 0.47 0.08 55.74 09:55:01 0 41.13 0.00 1.22 0.12 0.07 57.47 09:55:01 1 41.57 0.00 1.37 0.13 0.08 56.84 09:55:01 2 44.68 0.00 1.86 0.72 0.07 52.68 09:55:01 3 41.42 0.00 1.62 0.90 0.08 55.97 09:56:01 all 31.93 0.00 1.63 0.06 0.07 66.31 09:56:01 0 33.84 0.00 0.87 0.02 0.07 65.21 09:56:01 1 31.29 0.00 1.84 0.05 0.08 66.74 09:56:01 2 30.87 0.00 1.45 0.07 0.07 67.54 09:56:01 3 31.71 0.00 2.36 0.10 0.08 65.75 Average: all 32.36 0.00 1.55 0.76 0.07 65.26 Average: 0 35.01 0.00 1.30 0.40 0.07 63.23 Average: 1 28.75 0.00 1.32 0.14 0.07 69.72 Average: 2 34.63 0.00 1.81 1.24 0.07 62.24 Average: 3 31.03 0.00 1.79 1.26 0.07 65.85