---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15297 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 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 842 28899 0 2424 30892 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:88:9d:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe88:9dfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:47:79:7e 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-15297) 11/26/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 190.50 17.88 172.62 355.01 101834.09 05:30:01 127.88 9.03 118.85 609.90 21969.01 Average: 159.19 13.46 145.73 482.45 61901.55 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29661316 31350124 3277904 9.95 80900 1909680 2242132 6.60 1216248 1748828 141180 05:30:01 29597056 31612748 3342164 10.15 90852 2216036 1416960 4.17 1036848 1969676 87492 Average: 29629186 31481436 3310034 10.05 85876 2062858 1829546 5.38 1126548 1859252 114336 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 127.66 103.13 1418.32 24.78 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 688.30 498.92 3504.20 127.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.32 9.32 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 407.98 301.02 2461.26 75.99 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 5.36 5.36 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15297) 11/26/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.23 0.00 0.81 1.85 0.03 85.08 05:29:01 0 0.42 0.00 0.22 4.29 0.03 95.04 05:29:01 1 15.06 0.00 1.29 7.84 0.05 75.76 05:29:01 2 19.17 0.00 0.58 1.10 0.03 79.12 05:29:01 3 17.60 0.00 1.54 0.52 0.05 80.30 05:29:01 4 12.82 0.00 0.38 0.25 0.03 86.51 05:29:01 5 25.48 0.00 1.75 0.73 0.05 71.99 05:29:01 6 4.86 0.00 0.50 0.07 0.03 94.54 05:29:01 7 2.45 0.00 0.20 0.02 0.02 97.31 05:30:01 all 34.24 0.00 1.54 0.26 0.08 63.88 05:30:01 0 29.40 0.00 0.82 0.58 0.05 69.15 05:30:01 1 35.21 0.00 2.05 0.75 0.07 61.92 05:30:01 2 34.80 0.00 1.09 0.13 0.07 63.91 05:30:01 3 32.95 0.00 1.63 0.00 0.08 65.33 05:30:01 4 39.71 0.00 1.72 0.13 0.08 58.36 05:30:01 5 34.27 0.00 1.30 0.15 0.05 64.22 05:30:01 6 26.78 0.00 1.40 0.10 0.07 71.65 05:30:01 7 40.84 0.00 2.30 0.22 0.10 56.54 Average: all 23.24 0.00 1.18 1.05 0.06 74.47 Average: 0 14.93 0.00 0.52 2.44 0.04 82.08 Average: 1 25.16 0.00 1.67 4.29 0.06 68.82 Average: 2 26.97 0.00 0.83 0.62 0.05 71.52 Average: 3 25.28 0.00 1.59 0.26 0.07 72.81 Average: 4 26.27 0.00 1.05 0.19 0.06 72.43 Average: 5 29.87 0.00 1.53 0.44 0.05 68.11 Average: 6 15.83 0.00 0.95 0.08 0.05 83.09 Average: 7 21.64 0.00 1.25 0.12 0.06 76.93