---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39307 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 863 26430 0 4872 30847 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:af:12:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:feaf:12b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:7b:20:f6 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:e9ff:fe7b:20f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39307) 08/20/25 _x86_64_ (8 CPU) 15:38:04 LINUX RESTART (8 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:01 133.52 18.81 114.71 2221.66 35031.79 15:41:01 329.58 4.78 324.80 501.60 105322.13 15:42:01 156.86 0.27 156.59 26.93 38829.80 15:43:01 210.03 0.25 209.78 19.86 55379.57 15:44:01 44.58 0.07 44.51 9.20 23496.48 Average: 174.91 4.84 170.07 555.91 51609.61 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 29992360 31735612 2946860 8.95 77888 1968764 1322944 3.89 845472 1795096 136172 15:41:01 27485868 31549460 5453352 16.56 110180 4188532 2848280 8.38 1126532 3869136 4036 15:42:01 26650648 30999756 6288572 19.09 130164 4433648 3750500 11.03 1768672 4021876 18340 15:43:01 25781996 30461268 7157224 21.73 160628 4701672 4332756 12.75 2355188 4271224 2340 15:44:01 27010472 31632576 5928748 18.00 160900 4626224 1661368 4.89 1217644 4203904 1004 Average: 27384269 31275734 5554951 16.86 127952 3983768 2783170 8.19 1462702 3632247 32378 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 145.22 104.20 1203.38 13.59 0.00 0.00 0.00 0.00 15:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:41:01 veth12cea56 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 vetha7e60be 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 15:41:01 veth956d524 11.22 15.13 1.64 2.06 0.00 0.00 0.00 0.00 15:42:01 veth12cea56 17.30 24.56 1.39 319.37 0.00 0.00 0.00 0.03 15:42:01 docker0 6.03 10.76 0.33 141.26 0.00 0.00 0.00 0.00 15:42:01 vetha7e60be 0.17 0.25 0.02 0.44 0.00 0.00 0.00 0.00 15:42:01 veth956d524 124.51 137.23 23.88 21.84 0.00 0.00 0.00 0.00 15:43:01 veth12cea56 0.52 0.35 0.03 0.02 0.00 0.00 0.00 0.00 15:43:01 docker0 49.53 85.14 4.22 1243.95 0.00 0.00 0.00 0.00 15:43:01 vetha7e60be 0.20 0.23 0.02 0.55 0.00 0.00 0.00 0.00 15:43:01 vethda61733 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 veth956d524 552.84 572.27 130.22 69.98 0.00 0.00 0.00 0.01 15:44:01 ens3 1301.57 908.47 17422.52 141.11 0.00 0.00 0.00 0.00 15:44:01 lo 22.43 22.43 2.00 2.00 0.00 0.00 0.00 0.00 Average: docker0 11.11 19.18 0.91 277.04 0.00 0.00 0.00 0.00 Average: veth956d524 110.57 114.45 26.04 14.00 0.00 0.00 0.00 0.00 Average: ens3 194.25 129.66 3271.56 12.34 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39307) 08/20/25 _x86_64_ (8 CPU) 15:38:04 LINUX RESTART (8 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 6.82 0.00 0.53 3.23 0.02 89.40 15:40:01 0 1.08 0.00 0.18 0.10 0.02 98.62 15:40:01 1 14.77 0.00 0.94 10.91 0.03 73.35 15:40:01 2 10.95 0.00 0.82 0.74 0.03 87.46 15:40:01 3 5.97 0.00 0.53 0.55 0.02 92.93 15:40:01 4 0.98 0.00 0.12 0.03 0.00 98.87 15:40:01 5 0.37 0.00 0.03 0.02 0.02 99.57 15:40:01 6 19.15 0.00 1.50 13.48 0.05 65.81 15:40:01 7 1.32 0.00 0.07 0.02 0.00 98.60 15:41:01 all 8.41 0.00 3.90 9.77 0.11 77.80 15:41:01 0 7.40 0.00 3.96 2.04 0.10 86.49 15:41:01 1 7.00 0.00 5.48 45.02 0.12 42.37 15:41:01 2 9.16 0.00 3.49 10.67 0.10 76.58 15:41:01 3 9.15 0.00 3.96 7.09 0.10 79.70 15:41:01 4 8.67 0.00 3.87 1.87 0.17 85.42 15:41:01 5 7.38 0.00 4.21 4.82 0.12 83.48 15:41:01 6 9.03 0.00 3.43 5.63 0.08 81.83 15:41:01 7 9.48 0.00 2.82 1.14 0.12 86.43 15:42:01 all 12.39 0.00 1.94 2.65 0.06 82.96 15:42:01 0 9.59 0.00 1.84 6.30 0.05 82.23 15:42:01 1 8.32 0.00 1.55 2.15 0.07 87.91 15:42:01 2 12.03 0.00 1.89 1.62 0.07 84.39 15:42:01 3 12.46 0.00 1.59 3.42 0.05 82.48 15:42:01 4 16.98 0.00 2.29 4.03 0.07 76.63 15:42:01 5 13.11 0.00 2.06 1.05 0.05 83.73 15:42:01 6 12.63 0.00 2.25 1.81 0.05 83.26 15:42:01 7 14.06 0.00 2.08 0.79 0.05 83.03 15:43:01 all 9.65 0.00 2.20 1.24 0.05 86.86 15:43:01 0 3.62 0.00 2.03 3.09 0.03 91.22 15:43:01 1 9.95 0.00 3.39 0.62 0.03 86.01 15:43:01 2 7.19 0.00 1.48 0.08 0.05 91.19 15:43:01 3 7.72 0.00 1.57 1.84 0.03 88.84 15:43:01 4 6.95 0.00 1.51 0.05 0.07 91.42 15:43:01 5 18.07 0.00 2.53 2.02 0.07 77.32 15:43:01 6 12.22 0.00 2.39 2.13 0.07 83.19 15:43:01 7 11.44 0.00 2.67 0.12 0.05 85.72 15:44:01 all 0.63 0.00 0.34 0.34 0.02 98.66 15:44:01 0 0.62 0.00 0.47 0.08 0.02 98.82 15:44:01 1 0.55 0.00 0.25 0.00 0.02 99.18 15:44:01 2 0.72 0.00 0.30 0.00 0.02 98.96 15:44:01 3 0.50 0.00 0.33 0.03 0.02 99.12 15:44:01 4 0.63 0.00 0.30 0.08 0.02 98.96 15:44:01 5 0.42 0.00 0.33 2.44 0.03 96.77 15:44:01 6 0.90 0.00 0.33 0.02 0.02 98.73 15:44:01 7 0.73 0.00 0.40 0.07 0.02 98.78 Average: all 7.58 0.00 1.78 3.44 0.05 87.15 Average: 0 4.46 0.00 1.69 2.32 0.04 91.49 Average: 1 8.12 0.00 2.31 11.68 0.05 77.83 Average: 2 8.01 0.00 1.60 2.62 0.05 87.73 Average: 3 7.15 0.00 1.59 2.58 0.04 88.64 Average: 4 6.84 0.00 1.62 1.21 0.06 90.27 Average: 5 7.86 0.00 1.83 2.07 0.06 88.19 Average: 6 10.78 0.00 1.98 4.61 0.05 82.57 Average: 7 7.39 0.00 1.60 0.43 0.05 90.53