---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3551 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 12G 144G 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 835 27917 0 3414 30882 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:ce:39:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fece:39d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:d2:ab:fe 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::42:6cff:fed2:abfe/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-3551) 10/18/25 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 145.74 15.60 130.14 1463.62 82153.11 16:23:01 338.74 2.37 336.38 356.47 74420.66 16:24:01 69.24 0.87 68.37 79.85 36385.27 Average: 184.57 6.28 178.30 633.32 64319.68 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29899948 31686036 3039272 9.23 75676 2014784 1677748 4.94 899332 1835288 284724 16:23:01 28093760 30746596 4845460 14.71 99040 2832292 2833292 8.34 2009488 2466720 14616 16:24:01 28613464 31644856 4325756 13.13 122948 3182144 1459068 4.29 1097480 2861676 26556 Average: 28869057 31359163 4070163 12.36 99221 2676407 1990036 5.86 1335433 2387895 108632 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 157.37 100.37 2441.45 15.84 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 3.67 3.67 0.44 0.44 0.00 0.00 0.00 0.00 16:23:01 ens3 338.59 215.11 5514.09 20.60 0.00 0.00 0.00 0.00 16:23:01 veth7a51293 163.29 239.33 16.21 3590.51 0.00 0.00 0.00 0.29 16:23:01 docker0 163.29 239.18 13.98 3590.50 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 212.96 174.67 1899.79 669.60 0.00 0.00 0.00 0.00 16:24:01 docker0 39.23 55.72 2.93 777.99 0.00 0.00 0.00 0.00 16:24:01 lo 2.47 2.47 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 236.31 163.38 3285.11 235.35 0.00 0.00 0.00 0.00 Average: docker0 67.51 98.30 5.64 1456.17 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3551) 10/18/25 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.60 0.00 0.79 3.26 0.03 86.32 16:22:01 0 0.53 0.00 0.25 0.20 0.00 99.02 16:22:01 1 20.38 0.00 1.55 6.10 0.05 71.92 16:22:01 2 7.50 0.00 0.65 0.08 0.03 91.73 16:22:01 3 6.49 0.00 0.58 0.10 0.02 92.81 16:22:01 4 0.53 0.00 0.20 0.02 0.02 99.23 16:22:01 5 9.58 0.00 0.82 15.77 0.08 73.74 16:22:01 6 19.84 0.00 1.30 2.63 0.03 76.19 16:22:01 7 11.88 0.00 0.90 1.25 0.03 85.93 16:23:01 all 24.58 0.00 1.69 2.18 0.08 71.47 16:23:01 0 19.75 0.00 1.67 0.47 0.07 78.04 16:23:01 1 26.58 0.00 0.96 5.41 0.07 66.99 16:23:01 2 26.49 0.00 1.63 0.65 0.07 71.16 16:23:01 3 27.52 0.00 1.66 1.20 0.08 69.53 16:23:01 4 29.40 0.00 1.82 3.65 0.08 65.04 16:23:01 5 26.01 0.00 2.58 4.36 0.10 66.94 16:23:01 6 18.49 0.00 1.14 0.02 0.07 80.28 16:23:01 7 22.52 0.00 2.13 1.69 0.08 73.58 16:24:01 all 19.23 0.00 1.77 1.32 0.06 77.62 16:24:01 0 30.21 0.00 2.50 0.15 0.07 67.07 16:24:01 1 23.02 0.00 2.09 2.18 0.05 72.66 16:24:01 2 11.83 0.00 1.42 0.15 0.03 86.56 16:24:01 3 15.27 0.00 1.89 1.53 0.07 81.25 16:24:01 4 19.25 0.00 1.05 0.10 0.08 79.51 16:24:01 5 27.81 0.00 2.13 5.84 0.08 64.14 16:24:01 6 11.53 0.00 1.22 0.02 0.05 87.18 16:24:01 7 14.90 0.00 1.82 0.60 0.05 82.63 Average: all 17.80 0.00 1.42 2.25 0.06 78.48 Average: 0 16.82 0.00 1.48 0.27 0.04 81.39 Average: 1 23.32 0.00 1.53 4.57 0.06 70.53 Average: 2 15.26 0.00 1.23 0.30 0.04 83.17 Average: 3 16.42 0.00 1.38 0.94 0.06 81.20 Average: 4 16.37 0.00 1.03 1.25 0.06 81.29 Average: 5 21.14 0.00 1.84 8.65 0.09 68.27 Average: 6 16.63 0.00 1.22 0.89 0.05 81.21 Average: 7 16.43 0.00 1.62 1.18 0.06 80.72