---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3555 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 712K 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 867 28196 0 3102 30859 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:6c:4b:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe6c:4b8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:09:4b:db 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-3555) 10/18/25 _x86_64_ (8 CPU) 16:53:28 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 253.11 22.56 230.54 737.21 21454.56 16:56:01 195.15 36.57 158.58 2055.45 36436.25 16:57:01 56.57 14.16 42.41 1035.03 31489.29 Average: 168.28 24.43 143.85 1275.94 29793.73 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30009052 31636308 2930160 8.90 73192 1862336 1400572 4.12 919048 1713480 223120 16:56:01 28926912 31462212 4012300 12.18 90120 2730044 1567908 4.61 1319740 2349640 388836 16:57:01 28876176 31599056 4063036 12.33 92920 2912712 1410488 4.15 1263376 2453432 25908 Average: 29270713 31565859 3668499 11.14 85411 2501697 1459656 4.29 1167388 2172184 212621 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 104.95 66.71 1178.71 14.38 0.00 0.00 0.00 0.00 16:55:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 1231.22 837.35 6776.84 224.77 0.00 0.00 0.00 0.00 16:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 482.40 315.73 2525.33 81.48 0.00 0.00 0.00 0.00 16:57:01 lo 0.73 0.73 0.09 0.09 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 Average: ens3 606.23 406.62 3493.81 106.88 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3555) 10/18/25 _x86_64_ (8 CPU) 16:53:28 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 9.07 0.00 0.78 2.60 0.03 87.52 16:55:01 0 20.66 0.00 1.22 1.47 0.07 76.58 16:55:01 1 0.63 0.00 0.60 11.43 0.02 87.32 16:55:01 2 17.41 0.00 1.25 0.43 0.07 80.83 16:55:01 3 11.20 0.00 1.70 3.98 0.03 83.08 16:55:01 4 1.35 0.00 0.23 2.29 0.02 96.11 16:55:01 5 20.31 0.00 1.07 1.12 0.05 77.46 16:55:01 6 0.87 0.00 0.15 0.03 0.02 98.93 16:55:01 7 0.15 0.00 0.08 0.02 0.00 99.75 16:56:01 all 23.37 0.00 1.85 1.72 0.08 72.99 16:56:01 0 17.30 0.00 2.09 1.44 0.07 79.10 16:56:01 1 26.37 0.00 2.37 1.37 0.08 69.81 16:56:01 2 32.73 0.00 1.52 1.41 0.08 64.26 16:56:01 3 18.98 0.00 2.15 1.00 0.05 77.82 16:56:01 4 14.96 0.00 1.41 3.81 0.05 79.76 16:56:01 5 31.12 0.00 2.56 1.52 0.10 64.70 16:56:01 6 23.68 0.00 1.49 2.50 0.07 72.27 16:56:01 7 21.89 0.00 1.17 0.67 0.07 76.20 16:57:01 all 19.52 0.00 0.82 1.71 0.05 77.90 16:57:01 0 15.11 0.00 0.95 0.27 0.07 83.61 16:57:01 1 18.41 0.00 1.17 0.87 0.07 79.49 16:57:01 2 17.52 0.00 0.77 3.46 0.05 78.20 16:57:01 3 8.48 0.00 0.28 0.00 0.03 91.20 16:57:01 4 17.36 0.00 0.53 6.29 0.07 75.75 16:57:01 5 37.48 0.00 1.25 0.98 0.07 60.22 16:57:01 6 17.63 0.00 0.80 0.67 0.03 80.86 16:57:01 7 24.16 0.00 0.79 1.12 0.07 73.86 Average: all 17.32 0.00 1.15 2.01 0.05 79.47 Average: 0 17.69 0.00 1.42 1.06 0.07 79.76 Average: 1 15.13 0.00 1.38 4.56 0.06 78.88 Average: 2 22.55 0.00 1.18 1.77 0.07 74.44 Average: 3 12.89 0.00 1.38 1.66 0.04 84.03 Average: 4 11.23 0.00 0.73 4.13 0.04 83.87 Average: 5 29.64 0.00 1.63 1.21 0.07 67.46 Average: 6 14.05 0.00 0.81 1.07 0.04 84.03 Average: 7 15.40 0.00 0.68 0.60 0.04 83.27