---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40437 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 12G 144G 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 831 27924 0 3411 30886 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:fd:9f:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fefd:9f32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:43:05:c6 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 inet6 fe80::42:f3ff:fe43:5c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40437) 08/23/25 _x86_64_ (8 CPU) 23:46:19 LINUX RESTART (8 CPU) 23:47:01 tps rtps wtps bread/s bwrtn/s 23:48:01 115.45 15.36 100.08 1455.09 32547.11 23:49:01 323.58 2.37 321.21 366.21 65821.43 23:50:01 91.15 1.15 90.00 80.89 58936.67 Average: 176.72 6.29 170.42 634.00 52435.79 23:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:48:01 30007928 31700720 2931292 8.90 75712 1922820 1401680 4.12 885252 1742780 219824 23:49:01 27919900 30636060 5019320 15.24 100956 2891136 2928660 8.62 2172436 2470588 29564 23:50:01 28542348 31574356 4396872 13.35 123980 3181240 1511892 4.45 1166124 2859052 26956 Average: 28823392 31303712 4115828 12.50 100216 2665065 1947411 5.73 1407937 2357473 92115 23:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 81.19 67.97 1121.08 12.88 0.00 0.00 0.00 0.00 23:48:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 23:49:01 docker0 242.79 303.17 18.63 4346.68 0.00 0.00 0.00 0.00 23:49:01 ens3 480.87 395.08 7581.22 35.34 0.00 0.00 0.00 0.00 23:49:01 vethc933a6f 242.79 303.32 21.95 4346.69 0.00 0.00 0.00 0.36 23:49:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 23:50:01 docker0 7.63 8.56 0.54 89.65 0.00 0.00 0.00 0.00 23:50:01 ens3 98.58 83.64 1200.58 14.37 0.00 0.00 0.00 0.00 23:50:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 83.47 103.90 6.39 1478.62 0.00 0.00 0.00 0.00 Average: ens3 220.20 182.22 3300.73 20.86 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40437) 08/23/25 _x86_64_ (8 CPU) 23:46:19 LINUX RESTART (8 CPU) 23:47:01 CPU %user %nice %system %iowait %steal %idle 23:48:01 all 9.50 0.00 0.78 2.51 0.03 87.18 23:48:01 0 9.70 0.00 0.70 0.33 0.02 89.25 23:48:01 1 2.11 0.00 0.57 14.86 0.03 82.44 23:48:01 2 43.47 0.00 2.92 3.14 0.07 50.40 23:48:01 3 4.24 0.00 0.48 0.07 0.03 95.17 23:48:01 4 1.42 0.00 0.23 0.45 0.02 97.88 23:48:01 5 0.20 0.00 0.13 0.03 0.00 99.63 23:48:01 6 11.52 0.00 0.85 1.14 0.05 86.44 23:48:01 7 3.38 0.00 0.33 0.08 0.02 96.18 23:49:01 all 34.76 0.00 2.21 2.48 0.09 60.46 23:49:01 0 32.91 0.00 2.80 3.65 0.08 60.56 23:49:01 1 34.97 0.00 1.67 4.49 0.08 58.78 23:49:01 2 33.19 0.00 1.74 1.10 0.08 63.88 23:49:01 3 37.28 0.00 2.39 0.17 0.08 60.08 23:49:01 4 30.48 0.00 1.63 2.67 0.08 65.13 23:49:01 5 38.15 0.00 2.69 0.02 0.13 59.01 23:49:01 6 34.73 0.00 1.79 0.02 0.08 63.38 23:49:01 7 36.35 0.00 3.00 7.71 0.08 52.86 23:50:01 all 11.35 0.00 1.52 2.79 0.04 84.30 23:50:01 0 6.71 0.00 1.39 1.06 0.03 90.81 23:50:01 1 9.96 0.00 1.56 4.16 0.03 84.28 23:50:01 2 14.16 0.00 1.61 7.44 0.03 76.76 23:50:01 3 40.76 0.00 1.97 0.65 0.07 56.55 23:50:01 4 4.36 0.00 1.27 8.14 0.02 86.21 23:50:01 5 5.14 0.00 1.23 0.02 0.02 93.61 23:50:01 6 4.29 0.00 1.47 0.80 0.03 93.40 23:50:01 7 5.34 0.00 1.61 0.05 0.03 92.97 Average: all 18.53 0.00 1.50 2.59 0.05 77.33 Average: 0 16.44 0.00 1.63 1.68 0.04 80.21 Average: 1 15.67 0.00 1.27 7.84 0.05 75.17 Average: 2 30.28 0.00 2.09 3.89 0.06 63.67 Average: 3 27.42 0.00 1.62 0.30 0.06 70.61 Average: 4 12.05 0.00 1.04 3.75 0.04 83.12 Average: 5 14.47 0.00 1.35 0.02 0.05 84.11 Average: 6 16.84 0.00 1.37 0.65 0.06 81.08 Average: 7 15.00 0.00 1.64 2.61 0.04 80.70