---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1091 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: 2799.974 BogoMIPS: 5599.94 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 613 12648 0 2778 15099 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:f1:f1:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef1:f14a/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-1091) 07/22/26 _x86_64_ (4 CPU) 23:32:21 LINUX RESTART (4 CPU) 23:33:02 tps rtps wtps bread/s bwrtn/s 23:34:01 152.21 29.22 123.00 1709.54 22910.69 23:35:01 113.93 11.15 102.78 798.80 15445.07 23:36:01 13.56 2.42 11.15 67.06 2028.60 Average: 92.91 14.18 78.73 853.71 13408.56 23:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:34:01 13674144 15538988 2750824 16.75 72500 1982232 1109748 6.35 709652 1803936 215056 23:35:01 12250496 14424856 4174472 25.42 83696 2268800 2123444 12.15 1900064 2010252 53696 23:36:01 12261880 14442228 4163088 25.35 83948 2274480 1757896 10.06 1909204 1991592 2812 Average: 12728840 14802024 3696128 22.50 80048 2175171 1663696 9.52 1506307 1935260 90521 23:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:34:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 23:34:01 ens3 184.12 138.65 2029.21 22.06 0.00 0.00 0.00 0.00 23:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:35:01 ens3 390.58 301.90 3386.36 58.30 0.00 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 312.16 169.89 87.09 81.10 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 296.24 203.84 1833.05 54.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1091) 07/22/26 _x86_64_ (4 CPU) 23:32:21 LINUX RESTART (4 CPU) 23:33:02 CPU %user %nice %system %iowait %steal %idle 23:34:01 all 20.94 0.00 1.91 5.36 0.06 71.72 23:34:01 0 21.95 0.00 1.49 5.27 0.07 71.22 23:34:01 1 7.80 0.00 1.97 7.56 0.07 82.60 23:34:01 2 28.98 0.00 2.13 5.84 0.09 62.97 23:34:01 3 25.05 0.00 2.05 2.78 0.07 70.05 23:35:01 all 48.03 0.00 1.95 5.31 0.09 44.62 23:35:01 0 47.34 0.00 2.29 10.04 0.08 40.24 23:35:01 1 48.90 0.00 1.21 3.36 0.08 46.45 23:35:01 2 40.07 0.00 2.44 7.69 0.08 49.72 23:35:01 3 55.79 0.00 1.87 0.15 0.08 42.10 23:36:01 all 71.70 0.00 2.08 0.11 0.10 26.00 23:36:01 0 68.96 0.00 2.35 0.00 0.12 28.58 23:36:01 1 72.62 0.00 1.81 0.08 0.10 25.39 23:36:01 2 72.63 0.00 2.03 0.22 0.12 25.01 23:36:01 3 72.58 0.00 2.12 0.17 0.10 25.03 Average: all 47.02 0.00 1.98 3.59 0.09 47.33 Average: 0 46.20 0.00 2.05 5.11 0.09 46.56 Average: 1 43.29 0.00 1.66 3.65 0.08 51.32 Average: 2 47.32 0.00 2.20 4.58 0.10 45.81 Average: 3 51.26 0.00 2.02 1.02 0.08 45.61