---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12685 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 881 28497 0 2788 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:79:f3:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe79:f3de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:e7:62:3e 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-12685) 11/14/25 _x86_64_ (8 CPU) 15:22:02 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 210.95 18.10 192.85 429.13 94705.42 15:25:01 72.80 3.60 69.21 338.88 6734.48 Average: 141.88 10.85 131.03 384.00 50719.95 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 28975136 30821676 3964084 12.03 84688 2058944 2286108 6.73 1757984 1887288 59064 15:25:01 29276444 31668392 3662776 11.12 91700 2585804 1369356 4.03 1139848 2181884 427640 Average: 29125790 31245034 3813430 11.58 88194 2322374 1827732 5.38 1448916 2034586 243352 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 ens3 400.83 307.95 3477.13 56.25 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 15:25:01 ens3 835.74 596.35 1781.11 1799.66 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: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 618.29 452.15 2629.12 927.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12685) 11/14/25 _x86_64_ (8 CPU) 15:22:02 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 15.91 0.00 1.06 1.45 0.05 81.53 15:24:01 0 12.04 0.00 0.84 5.71 0.03 81.38 15:24:01 1 6.29 0.00 0.48 0.02 0.02 93.19 15:24:01 2 10.43 0.00 1.24 4.03 0.05 84.26 15:24:01 3 22.76 0.00 1.23 0.27 0.05 75.69 15:24:01 4 41.35 0.00 2.53 0.70 0.08 55.33 15:24:01 5 15.75 0.00 0.53 0.33 0.03 83.35 15:24:01 6 12.35 0.00 1.19 0.57 0.03 85.86 15:24:01 7 6.22 0.00 0.47 0.00 0.03 93.27 15:25:01 all 26.36 0.00 1.49 0.13 0.05 71.97 15:25:01 0 45.88 0.00 1.73 0.03 0.07 52.29 15:25:01 1 20.35 0.00 0.99 0.00 0.03 78.62 15:25:01 2 20.15 0.00 2.46 0.45 0.05 76.88 15:25:01 3 43.16 0.00 2.37 0.07 0.07 54.33 15:25:01 4 26.16 0.00 2.14 0.08 0.05 71.56 15:25:01 5 18.14 0.00 0.57 0.30 0.05 80.94 15:25:01 6 13.22 0.00 0.52 0.00 0.07 86.20 15:25:01 7 23.74 0.00 1.03 0.13 0.05 75.04 Average: all 21.13 0.00 1.27 0.79 0.05 76.75 Average: 0 28.98 0.00 1.28 2.87 0.05 66.82 Average: 1 13.31 0.00 0.74 0.01 0.03 85.92 Average: 2 15.28 0.00 1.85 2.24 0.05 80.57 Average: 3 32.95 0.00 1.80 0.17 0.06 65.02 Average: 4 33.77 0.00 2.34 0.39 0.07 63.43 Average: 5 16.94 0.00 0.55 0.32 0.04 82.15 Average: 6 12.79 0.00 0.85 0.28 0.05 86.03 Average: 7 15.00 0.00 0.75 0.07 0.04 84.14