---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29086 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 8.7G 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 843 12738 0 2458 14878 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:6f:10:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe6f:10fc/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-29086) 07/19/25 _x86_64_ (4 CPU) 06:32:20 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 142.64 11.15 131.49 255.16 45584.54 06:35:01 83.67 8.40 75.27 511.65 20460.46 06:36:01 17.98 3.03 14.95 87.57 1369.68 06:37:01 30.83 0.83 30.00 86.92 9478.29 Average: 68.78 5.85 62.92 235.32 19222.50 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13558964 15268920 2866004 17.45 73056 1829224 1144348 6.55 962328 1669448 121536 06:35:01 12115480 14071512 4309488 26.24 77692 2064412 2299372 13.16 2212140 1846888 2700 06:36:01 13358148 15537636 3066820 18.67 79592 2281904 713124 4.08 867500 1949568 186152 06:37:01 13056364 15245720 3368604 20.51 82200 2289456 1001608 5.73 1228356 1888368 25176 Average: 13022239 15030947 3402729 20.72 78135 2116249 1289613 7.38 1317581 1838568 83891 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 188.65 138.18 1829.91 24.99 0.00 0.00 0.00 0.00 06:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:35:01 ens3 703.88 429.83 3632.55 115.14 0.00 0.00 0.00 0.00 06:35:01 lo 14.15 14.15 1.77 1.77 0.00 0.00 0.00 0.00 06:36:01 ens3 1096.65 589.44 855.03 259.79 0.00 0.00 0.00 0.00 06:36:01 lo 17.24 17.24 4.51 4.51 0.00 0.00 0.00 0.00 06:37:01 ens3 72.07 48.53 43.34 110.34 0.00 0.00 0.00 0.00 06:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 515.34 301.50 1590.17 127.57 0.00 0.00 0.00 0.00 Average: lo 8.25 8.25 1.61 1.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29086) 07/19/25 _x86_64_ (4 CPU) 06:32:20 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 20.60 0.00 1.42 8.10 0.07 69.82 06:34:01 0 23.10 0.00 1.64 1.94 0.12 73.21 06:34:01 1 20.72 0.00 1.09 3.25 0.07 74.87 06:34:01 2 18.21 0.00 0.87 0.45 0.05 80.42 06:34:01 3 20.36 0.00 2.06 26.97 0.07 50.54 06:35:01 all 39.22 0.00 1.68 1.44 0.09 57.58 06:35:01 0 44.08 0.00 1.23 0.52 0.08 54.09 06:35:01 1 37.67 0.00 2.10 0.77 0.12 59.35 06:35:01 2 40.31 0.00 1.65 0.70 0.07 57.26 06:35:01 3 34.79 0.00 1.72 3.80 0.08 59.60 06:36:01 all 25.45 0.00 1.56 0.10 0.06 72.83 06:36:01 0 24.31 0.00 1.60 0.00 0.08 74.01 06:36:01 1 23.21 0.00 1.51 0.25 0.05 74.98 06:36:01 2 22.32 0.00 1.65 0.02 0.07 75.95 06:36:01 3 31.96 0.00 1.49 0.12 0.05 66.38 06:37:01 all 25.85 0.00 1.06 0.47 0.05 72.58 06:37:01 0 45.43 0.00 1.39 0.13 0.07 52.97 06:37:01 1 22.14 0.00 1.12 0.02 0.03 76.70 06:37:01 2 17.15 0.00 0.76 0.93 0.05 81.10 06:37:01 3 18.61 0.00 0.93 0.78 0.07 79.61 Average: all 27.78 0.00 1.43 2.52 0.07 68.20 Average: 0 34.22 0.00 1.47 0.65 0.09 63.57 Average: 1 25.94 0.00 1.45 1.07 0.07 71.47 Average: 2 24.52 0.00 1.24 0.52 0.06 73.66 Average: 3 26.44 0.00 1.55 7.86 0.07 64.09