---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38746 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 597 12356 0 3086 15113 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:fd:91:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fefd:917c/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-38746) 08/18/25 _x86_64_ (4 CPU) 15:36:29 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 139.01 15.91 123.10 1217.13 38398.40 15:39:01 158.54 19.81 138.73 673.62 20834.13 15:40:01 66.26 1.83 64.42 78.52 22261.22 Average: 121.27 12.52 108.75 656.42 27164.58 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13893244 15578576 2531724 15.41 70480 1810104 771276 4.41 650736 1659876 138436 15:39:01 12501136 14739484 3923832 23.89 87864 2328220 1388712 7.95 1558108 2107548 67432 15:40:01 12666052 15484848 3758916 22.89 95388 2886304 825900 4.73 1211208 2267300 25240 Average: 13020144 15267636 3404824 20.73 84577 2341543 995296 5.70 1140017 2011575 77036 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 158.69 115.73 1162.93 21.66 0.00 0.00 0.00 0.00 15:38:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 605.37 501.02 7082.79 77.87 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 301.10 314.05 1302.13 2473.05 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 355.05 310.26 3182.62 857.52 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38746) 08/18/25 _x86_64_ (4 CPU) 15:36:29 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.82 0.00 1.23 2.36 0.05 80.54 15:38:01 0 6.02 0.00 0.60 0.08 0.03 93.26 15:38:01 1 40.65 0.00 2.71 1.57 0.08 54.99 15:38:01 2 3.28 0.00 0.84 7.62 0.07 88.20 15:38:01 3 13.31 0.00 0.78 0.18 0.03 85.70 15:39:01 all 36.46 0.00 2.11 0.50 0.09 60.84 15:39:01 0 37.95 0.00 2.34 0.39 0.08 59.23 15:39:01 1 35.64 0.00 2.45 0.32 0.08 61.51 15:39:01 2 38.68 0.00 2.13 1.25 0.08 57.86 15:39:01 3 33.55 0.00 1.52 0.07 0.10 64.76 15:40:01 all 29.56 0.00 2.05 0.74 0.07 67.58 15:40:01 0 47.66 0.00 2.67 0.42 0.08 49.17 15:40:01 1 28.17 0.00 2.08 1.43 0.08 68.23 15:40:01 2 23.74 0.00 1.81 1.10 0.07 73.28 15:40:01 3 18.65 0.00 1.64 0.00 0.05 79.66 Average: all 27.27 0.00 1.79 1.20 0.07 69.66 Average: 0 30.54 0.00 1.87 0.30 0.07 67.23 Average: 1 34.84 0.00 2.41 1.11 0.08 61.56 Average: 2 21.93 0.00 1.59 3.32 0.07 73.09 Average: 3 21.81 0.00 1.31 0.08 0.06 76.73