---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37753 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 901 26557 0 4708 30810 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:4c:8e:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe4c:8e6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:e1:44:2b 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-37753) 08/14/25 _x86_64_ (8 CPU) 12:24:09 LINUX RESTART (8 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 201.65 17.44 184.21 645.12 95689.97 12:27:01 152.06 11.16 140.89 1007.17 85740.24 12:28:01 26.75 0.25 26.50 16.00 12681.22 Average: 126.82 9.62 117.20 556.10 64705.53 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 29043600 30890652 3895620 11.83 84972 2059260 2208304 6.50 1698144 1875892 111972 12:27:01 24734204 29426320 8205016 24.91 107256 4788420 7046516 20.73 3268568 4457432 339360 12:28:01 27172736 31515312 5766484 17.51 108228 4454108 1537284 4.52 1225624 4102880 13968 Average: 26983513 30610761 5955707 18.08 100152 3767263 3597368 10.58 2064112 3478735 155100 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 ens3 508.43 358.01 3394.89 70.89 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:27:01 veth95b7cbe 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 veth5684f94 0.15 0.38 0.01 0.02 0.00 0.00 0.00 0.00 12:27:01 br-7719fca9dedf 2.58 4.98 0.33 0.41 0.00 0.00 0.00 0.00 12:27:01 veth7bd8137 18.40 15.56 1.74 3.22 0.00 0.00 0.00 0.00 12:28:01 ens3 2146.89 1337.93 13623.71 323.73 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 43.86 43.86 4.10 4.10 0.00 0.00 0.00 0.00 Average: ens3 581.77 365.27 4192.75 83.59 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 13.06 13.06 1.23 1.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37753) 08/14/25 _x86_64_ (8 CPU) 12:24:09 LINUX RESTART (8 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 15.97 0.00 1.09 1.73 0.04 81.17 12:26:01 0 7.70 0.00 0.28 0.00 0.03 91.99 12:26:01 1 5.91 0.00 1.16 11.31 0.03 81.59 12:26:01 2 10.35 0.00 0.23 0.03 0.02 89.37 12:26:01 3 10.66 0.00 1.28 0.43 0.03 87.59 12:26:01 4 30.82 0.00 1.52 1.02 0.07 66.57 12:26:01 5 24.30 0.00 1.27 0.23 0.05 74.15 12:26:01 6 29.65 0.00 1.99 0.47 0.07 67.83 12:26:01 7 8.30 0.00 0.92 0.40 0.03 90.35 12:27:01 all 20.23 0.00 3.95 1.21 0.07 74.54 12:27:01 0 27.56 0.00 3.81 0.05 0.07 68.51 12:27:01 1 15.12 0.00 3.90 8.81 0.08 72.09 12:27:01 2 15.46 0.00 2.85 0.12 0.08 81.49 12:27:01 3 18.49 0.00 4.14 0.02 0.08 77.26 12:27:01 4 22.19 0.00 3.61 0.03 0.05 74.12 12:27:01 5 20.02 0.00 5.54 0.35 0.07 74.02 12:27:01 6 23.95 0.00 3.32 0.17 0.07 72.50 12:27:01 7 19.05 0.00 4.45 0.13 0.05 76.31 12:28:01 all 4.46 0.00 0.90 0.19 0.05 94.39 12:28:01 0 3.59 0.00 0.92 0.02 0.05 95.42 12:28:01 1 3.46 0.00 1.07 0.37 0.07 95.04 12:28:01 2 3.61 0.00 0.99 0.08 0.05 95.27 12:28:01 3 3.39 0.00 0.55 0.02 0.05 95.99 12:28:01 4 3.36 0.00 0.94 0.94 0.07 94.70 12:28:01 5 3.88 0.00 0.55 0.00 0.05 95.52 12:28:01 6 5.28 0.00 1.12 0.02 0.05 93.53 12:28:01 7 9.10 0.00 1.15 0.13 0.03 89.59 Average: all 13.53 0.00 1.98 1.04 0.05 83.39 Average: 0 12.91 0.00 1.66 0.02 0.05 85.36 Average: 1 8.14 0.00 2.04 6.82 0.06 82.94 Average: 2 9.79 0.00 1.36 0.08 0.05 88.72 Average: 3 10.83 0.00 1.99 0.16 0.06 86.97 Average: 4 18.79 0.00 2.02 0.66 0.06 78.47 Average: 5 16.05 0.00 2.44 0.19 0.06 81.25 Average: 6 19.61 0.00 2.14 0.22 0.06 77.97 Average: 7 12.13 0.00 2.17 0.22 0.04 85.45