---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-754 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 2047 27242 0 2877 29681 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:c9:d2:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fec9:d22d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:d0:67:c4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-754) 09/27/25 _x86_64_ (8 CPU) 22:14:26 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 258.33 35.89 222.44 984.51 88236.30 22:17:01 177.30 10.15 167.16 527.65 55110.15 22:18:01 29.12 0.77 28.36 84.37 18482.51 Average: 154.33 15.49 138.85 529.62 53749.46 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29827284 31499916 3111936 9.45 77332 1899308 1994344 5.87 1065296 1741200 252028 22:17:01 29078276 31588244 3860944 11.72 90036 2704676 1323176 3.89 1387136 2131684 366076 22:18:01 27878128 30372076 5061092 15.36 92068 2687164 2574668 7.58 2585784 2129940 25748 Average: 28927896 31153412 4011324 12.18 86479 2430383 1964063 5.78 1679405 2000941 214617 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 ens3 110.42 80.33 1360.79 30.85 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.78 0.78 0.11 0.11 0.00 0.00 0.00 0.00 22:17:01 ens3 970.45 655.91 6658.26 148.11 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 22:18:01 ens3 89.34 58.35 28.40 278.26 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 391.62 265.88 2689.72 153.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-754) 09/27/25 _x86_64_ (8 CPU) 22:14:26 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 12.01 0.00 0.84 1.88 0.04 85.23 22:16:01 0 7.16 0.00 0.80 0.83 0.02 91.20 22:16:01 1 3.37 0.00 0.36 0.02 0.03 96.23 22:16:01 2 1.85 0.00 0.49 1.00 0.02 96.64 22:16:01 3 27.90 0.00 1.63 0.76 0.03 69.68 22:16:01 4 13.60 0.00 0.95 1.68 0.03 83.74 22:16:01 5 12.44 0.00 0.81 1.90 0.03 84.80 22:16:01 6 23.80 0.00 1.31 5.96 0.07 68.86 22:16:01 7 5.97 0.00 0.37 2.92 0.05 90.68 22:17:01 all 28.01 0.00 1.37 0.63 0.06 69.93 22:17:01 0 23.28 0.00 1.69 0.77 0.07 74.20 22:17:01 1 19.93 0.00 0.92 0.72 0.05 78.38 22:17:01 2 22.75 0.00 1.05 0.13 0.07 76.00 22:17:01 3 32.87 0.00 1.60 0.15 0.08 65.29 22:17:01 4 31.89 0.00 1.59 2.37 0.05 64.11 22:17:01 5 20.05 0.00 1.27 0.05 0.05 78.58 22:17:01 6 33.70 0.00 1.65 0.03 0.07 64.55 22:17:01 7 39.58 0.00 1.18 0.82 0.08 58.33 22:18:01 all 12.49 0.00 0.39 0.21 0.02 86.88 22:18:01 0 22.36 0.00 0.67 0.07 0.03 76.87 22:18:01 1 11.85 0.00 0.30 0.05 0.02 87.78 22:18:01 2 7.07 0.00 0.28 0.10 0.02 92.53 22:18:01 3 25.13 0.00 0.52 0.00 0.03 74.32 22:18:01 4 9.85 0.00 0.20 0.00 0.02 89.93 22:18:01 5 6.72 0.00 0.15 0.00 0.02 93.12 22:18:01 6 13.59 0.00 0.75 0.00 0.02 85.64 22:18:01 7 3.45 0.00 0.25 1.45 0.03 94.81 Average: all 17.53 0.00 0.87 0.90 0.04 80.66 Average: 0 17.65 0.00 1.05 0.55 0.04 80.70 Average: 1 11.76 0.00 0.53 0.26 0.03 87.42 Average: 2 10.61 0.00 0.61 0.41 0.03 88.34 Average: 3 28.63 0.00 1.25 0.30 0.05 69.77 Average: 4 18.47 0.00 0.91 1.35 0.03 79.24 Average: 5 13.07 0.00 0.74 0.64 0.03 85.51 Average: 6 23.69 0.00 1.24 1.98 0.05 73.05 Average: 7 16.36 0.00 0.60 1.72 0.06 81.26