---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20419 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 13G 143G 8% / 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 870 26595 0 4701 30840 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:ab:ae:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feab:ae6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:b5:7c:07 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-8c-8g-20419) 12/13/25 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 188.36 17.61 170.75 305.98 107294.75 05:00:01 197.33 13.05 184.29 1381.24 92277.95 05:01:01 16.63 0.10 16.53 6.27 12363.14 Average: 134.11 10.25 123.86 564.47 70649.35 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29739912 31426064 3199308 9.71 80236 1907964 1977688 5.82 1142292 1748148 154016 05:00:01 24911520 29600928 8027700 24.37 106696 4786552 6947140 20.44 3087644 4459044 338960 05:01:01 24859260 29578516 8079960 24.53 106984 4814484 5960000 17.54 3132696 4472964 212 Average: 26503564 30201836 6435656 19.54 97972 3836333 4961609 14.60 2454211 3560052 164396 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 117.71 88.96 1390.68 21.29 0.00 0.00 0.00 0.00 04:59:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:00:01 vethf695523 3.37 4.82 0.95 0.43 0.00 0.00 0.00 0.00 05:00:01 vethe255d89 5.20 4.50 0.49 1.04 0.00 0.00 0.00 0.00 05:00:01 veth5f1aab8 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 05:00:01 br-e07537bc97f3 0.63 1.15 0.06 0.09 0.00 0.00 0.00 0.00 05:01:01 vethf695523 28.76 47.44 6.52 4.00 0.00 0.00 0.00 0.00 05:01:01 vethe255d89 57.06 47.63 5.43 8.08 0.00 0.00 0.00 0.00 05:01:01 br-e07537bc97f3 9.67 18.83 1.30 1.56 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf695523 10.71 17.42 2.49 1.48 0.00 0.00 0.00 0.00 Average: vethe255d89 20.75 17.37 1.97 3.04 0.00 0.00 0.00 0.00 Average: br-e07537bc97f3 3.43 6.66 0.45 0.55 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-8c-8g-20419) 12/13/25 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 11.98 0.00 0.74 1.88 0.04 85.36 04:59:01 0 10.40 0.00 1.03 0.22 0.03 88.31 04:59:01 1 13.56 0.00 0.53 0.17 0.03 85.70 04:59:01 2 3.80 0.00 0.08 0.00 0.02 96.10 04:59:01 3 4.07 0.00 0.23 0.62 0.03 95.05 04:59:01 4 2.24 0.00 0.23 0.13 0.05 97.35 04:59:01 5 9.21 0.00 0.90 12.58 0.05 77.26 04:59:01 6 45.76 0.00 2.39 1.34 0.08 50.43 04:59:01 7 6.79 0.00 0.54 0.03 0.02 92.63 05:00:01 all 25.99 0.00 4.32 1.25 0.07 68.37 05:00:01 0 31.41 0.00 4.28 0.39 0.07 63.86 05:00:01 1 29.77 0.00 4.23 0.28 0.08 65.63 05:00:01 2 29.22 0.00 4.75 0.29 0.07 65.68 05:00:01 3 25.44 0.00 5.03 8.31 0.07 61.16 05:00:01 4 22.71 0.00 3.76 0.02 0.07 73.44 05:00:01 5 21.57 0.00 4.52 0.39 0.08 73.44 05:00:01 6 22.16 0.00 3.93 0.12 0.07 73.73 05:00:01 7 25.59 0.00 4.08 0.24 0.07 70.03 05:01:01 all 2.09 0.00 0.72 0.15 0.04 96.99 05:01:01 0 1.90 0.00 0.93 0.02 0.05 97.10 05:01:01 1 1.67 0.00 0.62 0.00 0.03 97.67 05:01:01 2 1.65 0.00 0.70 0.00 0.03 97.62 05:01:01 3 3.40 0.00 0.81 1.01 0.05 94.72 05:01:01 4 2.39 0.00 0.57 0.02 0.05 96.98 05:01:01 5 1.69 0.00 0.67 0.00 0.05 97.59 05:01:01 6 1.82 0.00 0.79 0.10 0.05 97.24 05:01:01 7 2.25 0.00 0.75 0.07 0.05 96.88 Average: all 13.31 0.00 1.92 1.09 0.05 83.62 Average: 0 14.53 0.00 2.08 0.21 0.05 83.14 Average: 1 15.01 0.00 1.79 0.15 0.05 83.00 Average: 2 11.48 0.00 1.83 0.09 0.04 86.56 Average: 3 10.87 0.00 2.00 3.28 0.05 83.80 Average: 4 9.08 0.00 1.52 0.06 0.06 89.29 Average: 5 10.78 0.00 2.02 4.33 0.06 82.80 Average: 6 23.26 0.00 2.36 0.52 0.07 73.80 Average: 7 11.50 0.00 1.78 0.11 0.04 86.56