---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28451 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 9.2G 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 603 12353 0 3083 15106 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:56:ba:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe56:ba2b/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-28451) 07/16/25 _x86_64_ (4 CPU) 15:37:49 LINUX RESTART (4 CPU) 15:38:01 tps rtps wtps bread/s bwrtn/s 15:39:01 357.41 54.57 302.85 3639.32 62005.33 15:40:01 146.89 30.28 116.61 1711.31 14360.01 15:41:01 78.55 5.75 72.80 165.31 15112.95 Average: 194.30 30.20 164.10 1838.75 30494.51 15:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:01 13898600 15514772 2526368 15.38 65884 1748860 868468 4.97 706088 1599600 215000 15:40:01 13317932 15180520 3107036 18.92 81060 1968508 1084404 6.21 1067700 1795512 11456 15:41:01 12694652 15499064 3730316 22.71 93444 2873192 810660 4.64 1184884 2260780 501716 Average: 13303728 15398119 3121240 19.00 80129 2196853 921177 5.27 986224 1885297 242724 15:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 ens3 491.89 332.52 1863.30 83.95 0.00 0.00 0.00 0.00 15:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 319.33 283.45 2465.28 53.55 0.00 0.00 0.00 0.00 15:41:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:41:01 ens3 574.74 458.02 5897.68 66.36 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 461.99 358.00 3408.67 67.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28451) 07/16/25 _x86_64_ (4 CPU) 15:37:49 LINUX RESTART (4 CPU) 15:38:01 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 23.66 0.00 2.24 3.62 0.05 70.43 15:39:01 0 33.06 0.00 2.69 0.70 0.05 63.51 15:39:01 1 18.80 0.00 2.57 7.90 0.05 70.68 15:39:01 2 21.23 0.00 1.73 3.57 0.03 73.44 15:39:01 3 21.54 0.00 1.96 2.30 0.08 74.12 15:40:01 all 17.69 0.00 1.27 0.68 0.05 80.30 15:40:01 0 18.69 0.00 1.95 0.53 0.05 78.77 15:40:01 1 17.77 0.00 1.17 1.44 0.07 79.55 15:40:01 2 17.74 0.00 0.77 0.33 0.03 81.13 15:40:01 3 16.56 0.00 1.24 0.42 0.05 81.74 15:41:01 all 38.29 0.00 2.45 0.13 0.08 59.05 15:41:01 0 37.22 0.00 3.06 0.02 0.08 59.62 15:41:01 1 38.23 0.00 2.99 0.07 0.08 58.63 15:41:01 2 46.42 0.00 2.36 0.05 0.08 51.09 15:41:01 3 31.31 0.00 1.37 0.35 0.07 66.90 Average: all 26.54 0.00 1.99 1.48 0.06 69.94 Average: 0 29.65 0.00 2.57 0.42 0.06 67.30 Average: 1 24.93 0.00 2.24 3.14 0.07 69.62 Average: 2 28.44 0.00 1.62 1.32 0.05 68.57 Average: 3 23.13 0.00 1.52 1.02 0.07 74.26