---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40197 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 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 846 12729 0 2463 14874 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:52:ba:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe52:baf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40197) 08/23/25 _x86_64_ (4 CPU) 06:32:24 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 156.16 11.30 144.86 259.42 26766.47 06:35:01 70.24 8.31 61.93 507.16 14871.04 06:36:02 27.66 3.08 24.58 88.25 11335.98 06:37:01 36.84 1.32 35.52 107.78 17007.83 Average: 72.88 6.02 66.85 241.22 17497.26 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13333632 15233788 3091328 18.82 75256 2013088 1152760 6.60 999024 1849900 133028 06:35:01 12006712 13967104 4418248 26.90 77872 2068224 2297392 13.15 2316112 1850684 808 06:36:02 13050968 15287252 3373992 20.54 79792 2337236 930892 5.33 1210552 1910272 187744 06:37:01 13034144 15230568 3390816 20.64 82756 2295104 1024904 5.87 1243672 1893644 12616 Average: 12856364 14929678 3568596 21.73 78919 2178413 1351487 7.73 1442340 1876125 83549 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 345.44 244.31 4825.05 37.76 0.00 0.00 0.00 0.00 06:34:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:35:01 ens3 377.79 247.60 650.90 79.71 0.00 0.00 0.00 0.00 06:35:01 lo 14.68 14.68 1.82 1.82 0.00 0.00 0.00 0.00 06:36:02 ens3 650.46 411.81 722.12 158.07 0.00 0.00 0.00 0.00 06:36:02 lo 17.25 17.25 4.49 4.49 0.00 0.00 0.00 0.00 06:37:01 ens3 58.30 42.35 30.07 105.57 0.00 0.00 0.00 0.00 06:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 359.25 237.33 1563.39 95.23 0.00 0.00 0.00 0.00 Average: lo 8.46 8.46 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40197) 08/23/25 _x86_64_ (4 CPU) 06:32:24 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 24.63 0.00 1.86 4.29 0.07 69.16 06:34:01 0 38.93 0.00 2.75 4.24 0.07 54.02 06:34:01 1 28.41 0.00 1.57 6.40 0.07 63.55 06:34:01 2 16.04 0.00 1.99 5.14 0.07 76.76 06:34:01 3 15.13 0.00 1.12 1.35 0.07 82.34 06:35:01 all 38.94 0.00 1.29 1.32 0.07 58.37 06:35:01 0 38.75 0.00 1.56 1.44 0.07 58.19 06:35:01 1 34.92 0.00 1.26 2.98 0.07 60.77 06:35:01 2 41.53 0.00 1.27 0.47 0.08 56.65 06:35:01 3 40.60 0.00 1.05 0.38 0.07 57.89 06:36:02 all 35.52 0.00 1.83 0.63 0.07 61.94 06:36:02 0 35.55 0.00 2.51 0.13 0.07 61.74 06:36:02 1 37.08 0.00 1.32 2.32 0.07 59.21 06:36:02 2 35.38 0.00 2.01 0.02 0.07 62.53 06:36:02 3 34.06 0.00 1.55 0.05 0.08 64.26 06:37:01 all 18.53 0.00 1.09 1.42 0.05 78.91 06:37:01 0 12.60 0.00 0.64 1.09 0.03 85.64 06:37:01 1 15.97 0.00 1.30 4.24 0.05 78.44 06:37:01 2 32.09 0.00 1.58 0.27 0.07 65.99 06:37:01 3 13.46 0.00 0.81 0.12 0.03 85.58 Average: all 29.45 0.00 1.52 1.92 0.06 67.05 Average: 0 31.53 0.00 1.87 1.73 0.06 64.82 Average: 1 29.17 0.00 1.36 3.98 0.06 65.42 Average: 2 31.25 0.00 1.71 1.48 0.07 65.49 Average: 3 25.86 0.00 1.14 0.48 0.06 72.47