---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2076 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: 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): 0-7 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 14G 142G 9% / 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 854 25059 0 6252 30857 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:67:60:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe67:60dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:1f:1d:2f 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 inet6 fe80::42:f5ff:fe1f:1d2f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2076) 12/29/25 _x86_64_ (8 CPU) 14:20:27 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 377.64 28.21 349.43 1965.54 83586.20 14:23:01 259.79 2.40 257.39 382.34 101406.17 14:24:01 386.70 0.28 386.42 19.60 95899.35 Average: 341.38 10.30 331.08 789.16 93630.57 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29961208 31731420 2978012 9.04 75600 1999088 1447564 4.26 852420 1820292 323144 14:23:01 27689384 31647328 5249836 15.94 132416 4005956 1667940 4.91 1069852 3699988 829660 14:24:01 25965572 31631676 6973648 21.17 231108 5437200 1655288 4.87 1287288 5019000 121172 Average: 27872055 31670141 5067165 15.38 146375 3814081 1590264 4.68 1069853 3513093 424659 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 14:22:01 ens3 216.80 132.08 2569.71 32.98 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 1.80 1.80 0.26 0.26 0.00 0.00 0.00 0.00 14:23:01 ens3 820.50 451.19 10486.29 32.01 0.00 0.00 0.00 0.00 14:23:01 docker0 31.19 41.36 2.60 355.38 0.00 0.00 0.00 0.00 14:24:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 ens3 282.34 164.07 3490.18 13.70 0.00 0.00 0.00 0.00 14:24:01 docker0 62.21 94.18 4.20 869.88 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 439.88 249.11 5515.39 26.23 0.00 0.00 0.00 0.00 Average: docker0 31.13 45.18 2.27 408.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2076) 12/29/25 _x86_64_ (8 CPU) 14:20:27 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 10.18 0.00 0.98 2.15 0.03 86.67 14:22:01 0 8.70 0.00 0.72 0.20 0.02 90.37 14:22:01 1 4.12 0.00 1.17 8.80 0.03 85.87 14:22:01 2 1.80 0.00 0.30 0.02 0.02 97.86 14:22:01 3 1.33 0.00 0.32 0.03 0.02 98.30 14:22:01 4 28.67 0.00 2.13 1.48 0.05 67.66 14:22:01 5 6.60 0.00 0.77 3.21 0.03 89.39 14:22:01 6 20.87 0.00 1.40 0.43 0.03 77.26 14:22:01 7 9.31 0.00 0.95 3.04 0.03 86.67 14:23:01 all 25.53 0.00 5.74 1.41 0.07 67.25 14:23:01 0 21.54 0.00 4.50 0.91 0.07 72.99 14:23:01 1 23.77 0.00 6.61 6.74 0.07 62.81 14:23:01 2 25.77 0.00 5.81 1.13 0.07 67.22 14:23:01 3 25.55 0.00 5.89 0.15 0.07 68.34 14:23:01 4 25.07 0.00 6.20 0.25 0.07 68.41 14:23:01 5 25.14 0.00 6.06 1.20 0.05 67.55 14:23:01 6 29.79 0.00 5.66 0.78 0.08 63.68 14:23:01 7 27.63 0.00 5.24 0.14 0.07 66.93 14:24:01 all 27.40 0.00 5.89 1.45 0.07 65.19 14:24:01 0 26.69 0.00 6.39 1.55 0.07 65.31 14:24:01 1 28.35 0.00 5.51 0.07 0.08 65.99 14:24:01 2 29.02 0.00 6.85 0.20 0.07 63.86 14:24:01 3 26.73 0.00 6.96 4.36 0.07 61.88 14:24:01 4 27.39 0.00 6.07 3.70 0.07 62.77 14:24:01 5 26.75 0.00 4.89 1.44 0.08 66.85 14:24:01 6 27.16 0.00 5.70 0.05 0.08 67.00 14:24:01 7 27.11 0.00 4.77 0.22 0.07 67.84 Average: all 21.00 0.00 4.19 1.67 0.06 73.08 Average: 0 18.95 0.00 3.86 0.88 0.05 76.26 Average: 1 18.73 0.00 4.42 5.21 0.06 71.58 Average: 2 18.79 0.00 4.30 0.45 0.05 76.40 Average: 3 17.81 0.00 4.37 1.51 0.05 76.25 Average: 4 27.05 0.00 4.79 1.81 0.06 66.28 Average: 5 19.44 0.00 3.89 1.95 0.06 74.66 Average: 6 25.92 0.00 4.25 0.42 0.07 69.34 Average: 7 21.31 0.00 3.64 1.14 0.06 73.86