---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39386 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 853 28890 0 2422 30881 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:b7:68:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb7:6803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:90:e1:ee 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-39386) 08/21/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 164.96 35.93 129.03 1014.61 45217.29 05:30:01 165.62 6.75 158.87 439.11 51664.17 05:31:01 82.22 3.88 78.34 247.43 43445.96 Average: 137.45 15.40 122.04 564.54 46785.05 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30062680 31732584 2876540 8.73 77108 1896532 1335880 3.93 830888 1746444 251380 05:30:01 28875848 30763588 4063372 12.34 88272 2093848 2302800 6.78 1869560 1872392 15128 05:31:01 29566148 31603148 3373072 10.24 93780 2234276 1415388 4.16 1070116 1978800 11424 Average: 29501559 31366440 3437661 10.44 86387 2074885 1684689 4.96 1256855 1865879 92644 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 182.73 124.47 1302.50 28.29 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 05:30:01 lo 9.21 9.21 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 525.07 387.09 2758.79 96.76 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 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 ens3 173.77 136.09 1069.74 58.73 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 294.50 216.41 1712.74 61.45 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-39386) 08/21/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.22 0.00 0.81 2.47 0.03 86.46 05:29:01 0 7.96 0.00 0.42 0.19 0.02 91.42 05:29:01 1 2.66 0.00 0.24 0.00 0.02 97.08 05:29:01 2 21.20 0.00 1.60 2.21 0.09 74.91 05:29:01 3 13.57 0.00 0.93 0.65 0.03 84.82 05:29:01 4 14.34 0.00 0.70 0.68 0.03 84.25 05:29:01 5 18.69 0.00 1.60 1.00 0.03 78.68 05:29:01 6 0.32 0.00 0.49 14.13 0.02 85.04 05:29:01 7 3.00 0.00 0.54 0.97 0.00 95.49 05:30:01 all 28.91 0.00 1.39 1.32 0.06 68.31 05:30:01 0 26.21 0.00 1.64 0.20 0.07 71.89 05:30:01 1 33.04 0.00 2.62 1.53 0.07 62.75 05:30:01 2 23.61 0.00 1.40 1.24 0.05 73.71 05:30:01 3 35.80 0.00 2.01 0.27 0.07 61.86 05:30:01 4 25.93 0.00 1.05 0.67 0.07 72.29 05:30:01 5 25.40 0.00 1.00 0.00 0.03 73.57 05:30:01 6 36.34 0.00 0.80 6.66 0.08 56.12 05:30:01 7 25.01 0.00 0.62 0.02 0.05 74.31 05:31:01 all 14.59 0.00 0.87 2.00 0.04 82.50 05:31:01 0 22.91 0.00 0.90 0.33 0.03 75.82 05:31:01 1 24.55 0.00 1.14 1.05 0.07 73.20 05:31:01 2 10.77 0.00 0.77 0.33 0.07 88.06 05:31:01 3 5.49 0.00 0.63 0.02 0.02 93.84 05:31:01 4 12.18 0.00 1.20 4.63 0.03 81.95 05:31:01 5 20.62 0.00 0.95 0.28 0.03 78.11 05:31:01 6 13.31 0.00 0.67 0.54 0.07 85.42 05:31:01 7 6.93 0.00 0.67 8.78 0.03 83.59 Average: all 17.95 0.00 1.03 1.93 0.05 79.05 Average: 0 19.09 0.00 0.99 0.24 0.04 79.64 Average: 1 20.18 0.00 1.34 0.87 0.05 77.57 Average: 2 18.51 0.00 1.25 1.25 0.07 78.91 Average: 3 18.30 0.00 1.19 0.31 0.04 80.16 Average: 4 17.50 0.00 0.98 2.00 0.04 79.47 Average: 5 21.58 0.00 1.18 0.43 0.03 76.78 Average: 6 16.76 0.00 0.66 7.07 0.06 75.46 Average: 7 11.69 0.00 0.61 3.27 0.03 84.41