---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1898 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 802 28552 0 2812 30926 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:10:22:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe10:2239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:4e:6d:ae 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-1898) 12/28/25 _x86_64_ (8 CPU) 12:40:29 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 353.23 29.64 323.59 956.04 33257.01 12:43:01 120.86 3.47 117.40 83.72 39198.53 12:44:02 61.57 9.60 51.97 507.52 46347.34 Average: 177.58 14.15 163.43 513.30 39636.40 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30053296 31726536 2885924 8.76 76824 1899696 1359688 4.00 826292 1752424 246140 12:43:01 29568348 31500396 3370872 10.23 85408 2138644 1939708 5.71 1063852 1975364 41872 12:44:02 29237956 31656404 3701264 11.24 93804 2610160 1413412 4.16 921036 2436248 12956 Average: 29619867 31627779 3319353 10.08 85345 2216167 1570936 4.62 937060 2054679 100323 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 222.37 150.42 1533.22 54.05 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 25.40 18.98 441.18 3.67 0.00 0.00 0.00 0.00 12:44:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:02 ens3 351.01 244.79 10200.55 23.05 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 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: ens3 199.46 137.99 4072.42 26.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1898) 12/28/25 _x86_64_ (8 CPU) 12:40:29 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 11.07 0.00 0.91 2.65 0.03 85.34 12:42:01 0 4.06 0.00 1.19 3.77 0.03 90.94 12:42:01 1 3.69 0.00 0.53 7.59 0.03 88.16 12:42:01 2 2.24 0.00 0.31 0.02 0.02 97.42 12:42:01 3 1.85 0.00 0.17 0.08 0.00 97.90 12:42:01 4 22.24 0.00 1.48 2.49 0.05 73.74 12:42:01 5 35.74 0.00 1.99 2.86 0.07 59.35 12:42:01 6 15.15 0.00 0.95 0.48 0.03 83.39 12:42:01 7 3.58 0.00 0.65 3.87 0.02 91.88 12:43:01 all 12.17 0.00 0.42 1.61 0.04 85.75 12:43:01 0 0.48 0.00 0.08 0.00 0.00 99.43 12:43:01 1 55.25 0.00 0.35 2.38 0.08 41.93 12:43:01 2 15.68 0.00 0.80 0.83 0.08 82.60 12:43:01 3 4.71 0.00 0.73 7.86 0.02 86.68 12:43:01 4 12.74 0.00 0.63 0.72 0.08 85.83 12:43:01 5 1.23 0.00 0.05 0.00 0.05 98.67 12:43:01 6 0.75 0.00 0.22 0.00 0.00 99.03 12:43:01 7 6.56 0.00 0.50 1.17 0.03 91.74 12:44:02 all 9.30 0.00 0.70 1.92 0.04 88.04 12:44:02 0 2.08 0.00 0.28 0.02 0.02 97.60 12:44:02 1 40.39 0.00 0.94 0.90 0.08 57.69 12:44:02 2 3.87 0.00 0.30 0.02 0.03 95.78 12:44:02 3 0.67 0.00 0.27 9.61 0.02 89.44 12:44:02 4 20.93 0.00 0.32 0.00 0.05 78.70 12:44:02 5 0.74 0.00 0.08 0.08 0.02 99.08 12:44:02 6 0.73 0.00 0.13 0.30 0.02 98.82 12:44:02 7 5.03 0.00 3.31 4.46 0.05 87.15 Average: all 10.85 0.00 0.68 2.06 0.04 86.38 Average: 0 2.20 0.00 0.51 1.25 0.02 96.02 Average: 1 33.29 0.00 0.60 3.60 0.07 62.44 Average: 2 7.29 0.00 0.47 0.29 0.04 91.91 Average: 3 2.41 0.00 0.39 5.88 0.01 91.30 Average: 4 18.61 0.00 0.80 1.06 0.06 79.46 Average: 5 12.41 0.00 0.70 0.97 0.04 85.88 Average: 6 5.49 0.00 0.43 0.26 0.02 93.81 Average: 7 5.07 0.00 1.49 3.16 0.03 90.26