---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31296 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 708K 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 862 26600 0 4703 30848 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:cb:31:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fecb:3142/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:32:93:0d 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-31296) 07/28/25 _x86_64_ (8 CPU) 12:24:31 LINUX RESTART (8 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 321.71 32.34 289.37 1069.56 32584.44 12:27:01 148.26 20.78 127.48 739.88 37269.26 12:28:01 136.01 6.17 129.85 898.92 103463.96 12:29:01 41.38 0.25 41.13 13.20 35422.10 Average: 161.84 14.89 146.95 680.39 52184.94 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 30042116 31651036 2897104 8.80 72692 1845392 1438688 4.23 902296 1697388 205404 12:27:01 28230848 30083932 4708372 14.29 85048 2065088 3364760 9.90 2519940 1863004 16504 12:28:01 24658104 29346604 8281116 25.14 107160 4784544 7286884 21.44 3347436 4454820 339396 12:29:01 27213752 31552112 5725468 17.38 108128 4450160 1518564 4.47 1187524 4099972 13996 Average: 27536205 30658421 5403015 16.40 93257 3286296 3402224 10.01 1989299 3028796 143825 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 451.52 309.05 1833.29 79.54 0.00 0.00 0.00 0.00 12:26:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 459.54 318.43 2548.44 73.59 0.00 0.00 0.00 0.00 12:27:01 lo 1.68 1.68 0.29 0.29 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 br-1589c75ab9d5 2.72 5.25 0.34 0.43 0.00 0.00 0.00 0.00 12:28:01 veth8b21d4c 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 12:28:01 veth9cca5aa 11.25 16.83 2.97 1.46 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 1972.09 1318.00 13583.37 304.37 0.00 0.00 0.00 0.00 12:29:01 lo 44.38 44.38 4.10 4.10 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 486.14 324.20 3373.11 75.52 0.00 0.00 0.00 0.00 Average: lo 10.13 10.13 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31296) 07/28/25 _x86_64_ (8 CPU) 12:24:31 LINUX RESTART (8 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 11.02 0.00 0.86 2.72 0.04 85.36 12:26:01 0 15.09 0.00 0.95 2.81 0.05 81.09 12:26:01 1 9.01 0.00 1.47 3.83 0.05 85.64 12:26:01 2 5.86 0.00 0.47 0.02 0.02 93.64 12:26:01 3 6.72 0.00 0.50 0.10 0.02 92.67 12:26:01 4 4.12 0.00 0.40 4.15 0.02 91.31 12:26:01 5 2.39 0.00 0.23 0.23 0.03 97.11 12:26:01 6 2.52 0.00 0.55 8.34 0.03 88.56 12:26:01 7 42.56 0.00 2.26 2.29 0.08 52.81 12:27:01 all 19.78 0.00 0.96 1.58 0.05 77.62 12:27:01 0 13.99 0.00 0.80 8.31 0.05 76.85 12:27:01 1 25.12 0.00 1.70 0.68 0.05 72.45 12:27:01 2 16.40 0.00 0.48 0.05 0.05 83.01 12:27:01 3 21.40 0.00 0.93 0.17 0.07 77.44 12:27:01 4 18.60 0.00 0.43 0.00 0.03 80.93 12:27:01 5 16.54 0.00 0.72 0.08 0.05 82.60 12:27:01 6 15.80 0.00 1.44 2.04 0.05 80.67 12:27:01 7 30.40 0.00 1.14 1.36 0.07 67.04 12:28:01 all 11.39 0.00 3.66 3.99 0.08 80.88 12:28:01 0 14.92 0.00 3.07 8.89 0.07 73.05 12:28:01 1 9.34 0.00 4.86 0.34 0.08 85.38 12:28:01 2 11.41 0.00 3.96 0.56 0.08 83.99 12:28:01 3 7.16 0.00 4.00 18.82 0.05 69.96 12:28:01 4 11.49 0.00 4.10 2.46 0.07 81.88 12:28:01 5 12.40 0.00 2.86 0.30 0.07 84.37 12:28:01 6 10.94 0.00 3.16 0.24 0.05 85.62 12:28:01 7 13.43 0.00 3.31 0.39 0.10 82.78 12:29:01 all 4.32 0.00 0.89 1.40 0.05 93.33 12:29:01 0 5.05 0.00 1.57 3.76 0.07 89.55 12:29:01 1 3.83 0.00 0.98 0.00 0.05 95.13 12:29:01 2 1.36 0.00 0.54 0.49 0.05 97.57 12:29:01 3 3.88 0.00 0.99 6.42 0.07 88.65 12:29:01 4 1.80 0.00 0.82 0.02 0.03 97.33 12:29:01 5 3.97 0.00 0.70 0.02 0.05 95.26 12:29:01 6 11.11 0.00 0.83 0.13 0.05 87.88 12:29:01 7 3.59 0.00 0.73 0.38 0.05 95.24 Average: all 11.63 0.00 1.59 2.42 0.05 84.31 Average: 0 12.26 0.00 1.60 5.94 0.06 80.15 Average: 1 11.83 0.00 2.25 1.21 0.06 84.65 Average: 2 8.75 0.00 1.35 0.28 0.05 89.57 Average: 3 9.80 0.00 1.60 6.34 0.05 82.22 Average: 4 8.99 0.00 1.43 1.66 0.04 87.88 Average: 5 8.82 0.00 1.12 0.16 0.05 89.85 Average: 6 10.09 0.00 1.49 2.69 0.05 85.68 Average: 7 22.51 0.00 1.86 1.11 0.08 74.45