---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1258 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 708K 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 979 27774 0 3414 30738 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:31:ad:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe31:ad59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:25:5b:d9 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::42:67ff:fe25:5bd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1258) 09/30/25 _x86_64_ (8 CPU) 09:52:37 LINUX RESTART (8 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 391.03 58.62 332.41 4007.20 90723.01 09:55:01 353.51 6.90 346.61 1180.07 86948.04 09:56:01 74.37 1.17 73.20 74.92 36533.64 Average: 272.97 22.23 250.74 1754.06 71401.57 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 29969592 31634944 2969628 9.02 75568 1894612 1608832 4.73 913020 1752284 236296 09:55:01 27965056 30620460 4974164 15.10 99404 2834076 3069200 9.03 2133952 2466376 15136 09:56:01 28452812 31485720 4486408 13.62 123520 3182512 1623288 4.78 1254156 2859992 25952 Average: 28795820 31247041 4143400 12.58 99497 2637067 2100440 6.18 1433709 2359551 92461 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 384.00 264.14 1854.32 78.43 0.00 0.00 0.00 0.00 09:54:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 514.03 328.95 6835.18 31.21 0.00 0.00 0.00 0.00 09:55:01 veth445737b 168.29 236.49 16.56 3589.34 0.00 0.00 0.00 0.29 09:55:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 09:55:01 docker0 168.29 236.34 14.26 3589.32 0.00 0.00 0.00 0.00 09:56:01 ens3 192.50 106.52 1899.61 16.78 0.00 0.00 0.00 0.00 09:56:01 lo 1.60 1.60 0.21 0.21 0.00 0.00 0.00 0.00 09:56:01 docker0 40.26 53.14 3.02 777.26 0.00 0.00 0.00 0.00 Average: ens3 363.51 233.20 3529.70 42.14 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 69.52 96.50 5.76 1455.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1258) 09/30/25 _x86_64_ (8 CPU) 09:52:37 LINUX RESTART (8 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 12.27 0.00 1.03 2.05 0.04 84.61 09:54:01 0 9.32 0.00 0.85 4.88 0.05 84.90 09:54:01 1 35.53 0.00 2.74 3.71 0.07 57.96 09:54:01 2 17.57 0.00 0.75 3.45 0.10 78.13 09:54:01 3 7.27 0.00 1.17 2.32 0.02 89.23 09:54:01 4 10.11 0.00 0.90 0.33 0.05 88.60 09:54:01 5 2.87 0.00 0.77 1.22 0.02 95.12 09:54:01 6 4.49 0.00 0.30 0.37 0.02 94.82 09:54:01 7 11.13 0.00 0.73 0.12 0.02 88.00 09:55:01 all 26.24 0.00 1.96 1.43 0.09 70.28 09:55:01 0 27.41 0.00 1.47 0.22 0.10 70.80 09:55:01 1 27.79 0.00 1.36 4.12 0.08 66.65 09:55:01 2 25.74 0.00 1.99 2.55 0.08 69.64 09:55:01 3 24.95 0.00 2.44 0.05 0.08 72.48 09:55:01 4 22.55 0.00 1.87 0.08 0.07 75.42 09:55:01 5 27.03 0.00 2.87 3.81 0.08 66.20 09:55:01 6 31.09 0.00 1.61 0.05 0.08 67.16 09:55:01 7 23.36 0.00 2.05 0.64 0.10 73.85 09:56:01 all 17.49 0.00 1.79 0.94 0.05 79.72 09:56:01 0 9.91 0.00 2.11 0.17 0.05 87.76 09:56:01 1 15.56 0.00 1.39 3.41 0.05 79.60 09:56:01 2 10.66 0.00 2.07 0.27 0.03 86.97 09:56:01 3 21.74 0.00 1.66 0.07 0.05 76.49 09:56:01 4 21.82 0.00 1.83 0.07 0.05 76.24 09:56:01 5 15.93 0.00 1.76 0.02 0.05 82.24 09:56:01 6 14.06 0.00 1.14 0.07 0.08 84.65 09:56:01 7 30.23 0.00 2.40 3.49 0.07 63.81 Average: all 18.66 0.00 1.59 1.48 0.06 78.21 Average: 0 15.54 0.00 1.48 1.76 0.07 81.15 Average: 1 26.28 0.00 1.83 3.75 0.07 68.08 Average: 2 17.98 0.00 1.61 2.09 0.07 78.25 Average: 3 17.98 0.00 1.76 0.81 0.05 79.40 Average: 4 18.17 0.00 1.54 0.16 0.06 80.08 Average: 5 15.28 0.00 1.80 1.68 0.05 81.19 Average: 6 16.52 0.00 1.02 0.16 0.06 82.24 Average: 7 21.56 0.00 1.73 1.41 0.06 75.24