---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14300 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 854 28519 0 2793 30875 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:d7:ed:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fed7:ed97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:51:11:56 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-14300) 11/21/25 _x86_64_ (8 CPU) 15:21:52 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 386.60 73.81 312.80 5315.29 121452.32 15:24:01 214.73 18.13 196.60 430.66 80111.96 15:25:01 56.62 3.60 53.02 343.01 5501.48 Average: 219.33 31.85 187.48 2029.75 69025.45 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30177472 31615780 2761748 8.38 55096 1703640 1496620 4.40 929296 1559208 89444 15:24:01 29154340 31004860 3784880 11.49 84720 2062816 2173360 6.39 1572648 1891460 17304 15:25:01 29229628 31625948 3709592 11.26 91776 2589936 1458288 4.29 1180264 2186924 428436 Average: 29520480 31415529 3418740 10.38 77197 2118797 1709423 5.03 1227403 1879197 178395 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 ens3 361.66 249.30 1647.99 74.84 0.00 0.00 0.00 0.00 15:23:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 311.00 244.12 2884.60 42.94 0.00 0.00 0.00 0.00 15:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 535.06 391.62 1721.90 1607.95 0.00 0.00 0.00 0.00 15:25:01 lo 1.80 1.80 0.16 0.16 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 Average: ens3 402.57 295.01 2084.85 575.19 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14300) 11/21/25 _x86_64_ (8 CPU) 15:21:52 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 7.84 0.00 1.19 2.59 0.04 88.34 15:23:01 0 4.15 0.00 2.34 6.44 0.03 87.04 15:23:01 1 4.40 0.00 0.59 0.38 0.03 94.60 15:23:01 2 15.99 0.00 1.25 1.07 0.03 81.66 15:23:01 3 20.82 0.00 2.59 3.49 0.05 73.05 15:23:01 4 7.21 0.00 0.95 1.09 0.02 90.73 15:23:01 5 3.68 0.00 0.64 6.10 0.05 89.54 15:23:01 6 4.72 0.00 0.47 1.47 0.07 93.28 15:23:01 7 1.80 0.00 0.72 0.67 0.02 96.80 15:24:01 all 14.22 0.00 0.98 1.34 0.05 83.41 15:24:01 0 4.54 0.00 0.48 0.58 0.02 94.38 15:24:01 1 2.94 0.00 0.40 0.86 0.05 95.75 15:24:01 2 26.87 0.00 1.22 0.15 0.05 71.71 15:24:01 3 13.70 0.00 1.04 0.28 0.05 84.93 15:24:01 4 19.04 0.00 1.10 0.68 0.05 79.13 15:24:01 5 10.58 0.00 1.17 5.18 0.07 83.00 15:24:01 6 25.17 0.00 1.52 0.77 0.03 72.51 15:24:01 7 10.85 0.00 0.84 2.24 0.07 86.01 15:25:01 all 26.19 0.00 1.41 0.10 0.06 72.25 15:25:01 0 11.94 0.00 0.80 0.05 0.07 87.14 15:25:01 1 15.04 0.00 0.62 0.05 0.05 84.25 15:25:01 2 27.97 0.00 3.36 0.43 0.07 68.17 15:25:01 3 38.61 0.00 0.78 0.02 0.05 60.54 15:25:01 4 27.15 0.00 0.48 0.00 0.05 72.32 15:25:01 5 20.77 0.00 0.85 0.03 0.03 78.32 15:25:01 6 42.16 0.00 3.65 0.18 0.07 53.93 15:25:01 7 25.86 0.00 0.72 0.00 0.05 73.37 Average: all 16.09 0.00 1.19 1.34 0.05 81.33 Average: 0 6.88 0.00 1.21 2.36 0.04 89.52 Average: 1 7.47 0.00 0.54 0.43 0.04 91.52 Average: 2 23.61 0.00 1.94 0.55 0.05 73.84 Average: 3 24.38 0.00 1.47 1.26 0.05 72.84 Average: 4 17.80 0.00 0.85 0.59 0.04 80.73 Average: 5 11.68 0.00 0.89 3.77 0.05 83.62 Average: 6 24.04 0.00 1.88 0.81 0.06 73.22 Average: 7 12.82 0.00 0.76 0.97 0.04 85.41