---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47749 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 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 2167 27068 0 2931 29561 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:b1:37:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feb1:37fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:9e:07:99 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-v1-8c-8g-47749) 09/20/25 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 166.73 17.98 148.75 316.29 70635.08 23:14:01 175.36 8.63 166.73 496.23 92053.58 23:15:01 31.44 1.85 29.60 52.79 24560.17 Average: 124.28 9.44 114.84 288.29 62372.03 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29488768 31250352 3450452 10.48 78552 1985340 1988616 5.85 1320144 1826300 138252 23:14:01 27317900 29716208 5621320 17.07 91020 2592948 4170500 12.27 2962088 2314832 15864 23:15:01 27781496 30337672 5157724 15.66 91548 2747388 2578488 7.59 2652480 2161852 468 Average: 28196055 30434744 4743165 14.40 87040 2441892 2912535 8.57 2311571 2100995 51528 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 23:13:01 ens3 170.90 132.82 2769.18 24.34 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 23:14:01 ens3 1177.36 708.55 5934.77 199.61 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 23:15:01 ens3 571.29 334.98 443.17 366.25 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 642.50 393.58 3050.76 197.69 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-v1-8c-8g-47749) 09/20/25 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 12.51 0.00 0.76 3.03 0.04 83.66 23:13:01 0 5.03 0.00 0.32 2.66 0.02 91.97 23:13:01 1 8.95 0.00 0.44 0.81 0.03 89.76 23:13:01 2 27.08 0.00 1.70 2.21 0.07 68.95 23:13:01 3 5.17 0.00 0.27 0.32 0.08 94.16 23:13:01 4 15.49 0.00 1.07 0.53 0.03 82.88 23:13:01 5 12.85 0.00 0.73 0.31 0.05 86.07 23:13:01 6 5.64 0.00 0.48 16.59 0.05 77.24 23:13:01 7 19.94 0.00 1.05 0.97 0.03 78.01 23:14:01 all 19.77 0.00 1.40 2.85 0.05 75.92 23:14:01 0 19.18 0.00 0.77 0.75 0.05 79.25 23:14:01 1 23.56 0.00 1.37 1.30 0.07 73.70 23:14:01 2 24.70 0.00 1.84 0.40 0.05 73.01 23:14:01 3 9.14 0.00 1.17 13.34 0.05 76.30 23:14:01 4 27.89 0.00 2.15 3.03 0.07 66.86 23:14:01 5 10.96 0.00 1.27 2.88 0.05 84.84 23:14:01 6 24.29 0.00 2.03 0.96 0.05 72.67 23:14:01 7 18.61 0.00 0.60 0.03 0.03 80.72 23:15:01 all 22.05 0.00 0.75 0.37 0.04 76.79 23:15:01 0 19.93 0.00 0.32 0.00 0.05 79.70 23:15:01 1 22.90 0.00 1.10 0.05 0.03 75.92 23:15:01 2 11.43 0.00 0.42 0.00 0.03 88.12 23:15:01 3 14.95 0.00 0.48 1.79 0.05 82.73 23:15:01 4 26.15 0.00 0.58 0.02 0.03 73.22 23:15:01 5 49.05 0.00 1.30 1.05 0.05 48.55 23:15:01 6 12.17 0.00 1.12 0.00 0.03 86.67 23:15:01 7 19.81 0.00 0.67 0.00 0.03 79.49 Average: all 18.14 0.00 0.97 2.08 0.05 78.76 Average: 0 14.76 0.00 0.47 1.13 0.04 83.60 Average: 1 18.52 0.00 0.97 0.72 0.04 79.74 Average: 2 21.03 0.00 1.32 0.86 0.05 76.74 Average: 3 9.76 0.00 0.64 5.18 0.06 84.36 Average: 4 23.22 0.00 1.27 1.20 0.04 74.27 Average: 5 24.36 0.00 1.10 1.42 0.05 73.07 Average: 6 14.05 0.00 1.21 5.80 0.05 78.89 Average: 7 19.45 0.00 0.77 0.33 0.03 79.41