---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16113 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 858 27551 0 3757 30852 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:d0:a6:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fed0:a6aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:6e:41:f9 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::42:79ff:fe6e:41f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16113) 11/28/25 _x86_64_ (8 CPU) 21:21:23 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 260.12 12.35 247.78 1674.52 94987.24 21:24:01 150.29 0.55 149.74 56.12 99082.69 Average: 205.21 6.45 198.76 865.32 97034.96 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29587908 31678664 3351312 10.17 85120 2295880 1441504 4.24 950144 2063168 288 21:24:01 28226072 31600664 4713148 14.31 114464 3487036 1424836 4.19 1058324 3226496 27288 Average: 28906990 31639664 4032230 12.24 99792 2891458 1433170 4.22 1004234 2644832 13788 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 docker0 20.83 64.59 1.18 1733.14 0.00 0.00 0.00 0.00 21:23:01 lo 3.73 3.73 0.41 0.41 0.00 0.00 0.00 0.00 21:23:01 ens3 158.11 89.42 3155.48 14.38 0.00 0.00 0.00 0.00 21:24:01 docker0 13.86 19.73 1.05 419.09 0.00 0.00 0.00 0.00 21:24:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 21:24:01 ens3 591.50 306.75 7214.76 25.07 0.00 0.00 0.00 0.00 Average: docker0 17.35 42.16 1.12 1076.11 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 374.80 198.08 5185.12 19.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16113) 11/28/25 _x86_64_ (8 CPU) 21:21:23 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.30 0.00 1.28 2.91 0.04 86.47 21:23:01 0 15.31 0.00 1.75 0.48 0.03 82.41 21:23:01 1 10.38 0.00 1.44 0.62 0.07 87.50 21:23:01 2 1.27 0.00 0.97 6.04 0.03 91.68 21:23:01 3 4.64 0.00 0.67 0.17 0.02 94.51 21:23:01 4 1.60 0.00 0.87 2.00 0.02 95.51 21:23:01 5 1.62 0.00 0.72 0.02 0.02 97.63 21:23:01 6 25.05 0.00 2.42 5.00 0.05 67.48 21:23:01 7 14.52 0.00 1.35 8.96 0.07 75.10 21:24:01 all 8.54 0.00 2.31 2.30 0.05 86.80 21:24:01 0 12.18 0.00 1.72 0.15 0.07 85.88 21:24:01 1 8.11 0.00 2.77 0.05 0.05 89.02 21:24:01 2 4.68 0.00 1.99 4.52 0.05 88.76 21:24:01 3 4.95 0.00 2.72 7.99 0.07 84.28 21:24:01 4 8.65 0.00 2.13 0.08 0.07 89.07 21:24:01 5 6.13 0.00 2.83 0.32 0.03 90.68 21:24:01 6 5.38 0.00 1.97 5.19 0.08 87.38 21:24:01 7 18.15 0.00 2.36 0.15 0.07 79.27 Average: all 8.92 0.00 1.79 2.61 0.05 86.63 Average: 0 13.76 0.00 1.74 0.32 0.05 84.14 Average: 1 9.25 0.00 2.10 0.33 0.06 88.25 Average: 2 2.97 0.00 1.48 5.28 0.04 90.23 Average: 3 4.79 0.00 1.69 4.06 0.04 89.42 Average: 4 5.12 0.00 1.50 1.05 0.04 92.30 Average: 5 3.87 0.00 1.77 0.17 0.03 94.16 Average: 6 15.24 0.00 2.20 5.09 0.07 77.40 Average: 7 16.34 0.00 1.86 4.56 0.07 77.18