---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6033 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 834 28711 0 2621 30902 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:8b:84:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe8b:8476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:3a:50:2e 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-6033) 04/25/26 _x86_64_ (8 CPU) 16:02:40 LINUX RESTART (8 CPU) 16:03:03 tps rtps wtps bread/s bwrtn/s 16:04:01 419.15 59.58 359.58 3745.84 107689.02 16:05:01 194.88 42.86 152.02 2253.22 78883.92 16:06:01 328.53 11.96 316.56 967.17 12370.34 Average: 313.01 37.89 275.12 2306.08 65849.62 16:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 30059208 31666856 2880012 8.74 72524 1844572 1446904 4.26 889356 1700568 181752 16:05:01 29425764 31488128 3513456 10.67 85028 2272236 1584800 4.66 1162244 2032604 131140 16:06:01 29390372 31630288 3548848 10.77 88820 2443836 1430544 4.21 1105696 2121292 24296 Average: 29625115 31595091 3314105 10.06 82124 2186881 1487416 4.38 1052432 1951488 112396 16:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.79 1.79 0.21 0.21 0.00 0.00 0.00 0.00 16:04:01 ens3 428.06 298.97 2010.75 80.10 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:05:01 ens3 715.28 492.70 3218.10 120.83 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 389.25 216.98 2259.10 82.38 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 511.80 336.63 2501.43 94.60 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-6033) 04/25/26 _x86_64_ (8 CPU) 16:02:40 LINUX RESTART (8 CPU) 16:03:03 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 11.65 0.00 1.16 2.75 0.04 84.39 16:04:01 0 4.76 0.00 0.50 7.42 0.03 87.29 16:04:01 1 31.01 0.00 2.49 4.62 0.05 61.83 16:04:01 2 22.95 0.00 1.89 0.95 0.05 74.16 16:04:01 3 18.73 0.00 1.30 4.38 0.03 75.56 16:04:01 4 5.41 0.00 0.90 2.35 0.03 91.30 16:04:01 5 2.07 0.00 1.04 1.66 0.05 95.18 16:04:01 6 5.00 0.00 0.55 0.28 0.02 94.15 16:04:01 7 3.23 0.00 0.61 0.38 0.09 95.70 16:05:01 all 22.28 0.00 1.18 1.49 0.07 74.98 16:05:01 0 24.80 0.00 0.87 6.99 0.08 67.26 16:05:01 1 24.75 0.00 1.35 0.48 0.07 73.34 16:05:01 2 28.60 0.00 1.82 1.22 0.08 68.28 16:05:01 3 28.12 0.00 1.05 0.15 0.07 70.61 16:05:01 4 14.18 0.00 0.57 1.21 0.05 83.99 16:05:01 5 14.36 0.00 0.94 0.60 0.07 84.04 16:05:01 6 23.72 0.00 1.17 0.22 0.08 74.81 16:05:01 7 19.70 0.00 1.66 1.06 0.07 77.52 16:06:01 all 17.88 0.00 0.87 0.66 0.04 80.56 16:06:01 0 6.27 0.00 0.50 0.85 0.03 92.35 16:06:01 1 34.45 0.00 1.60 0.23 0.05 63.66 16:06:01 2 20.85 0.00 0.75 0.07 0.03 78.30 16:06:01 3 12.93 0.00 0.58 0.03 0.05 86.40 16:06:01 4 14.29 0.00 0.53 0.07 0.03 85.08 16:06:01 5 13.20 0.00 1.19 3.39 0.02 82.20 16:06:01 6 31.83 0.00 1.09 0.08 0.05 66.95 16:06:01 7 9.26 0.00 0.67 0.55 0.03 89.49 Average: all 17.33 0.00 1.07 1.62 0.05 79.93 Average: 0 12.02 0.00 0.62 5.05 0.05 82.25 Average: 1 30.06 0.00 1.81 1.74 0.06 66.33 Average: 2 24.14 0.00 1.48 0.74 0.06 73.58 Average: 3 19.94 0.00 0.97 1.49 0.05 77.55 Average: 4 11.37 0.00 0.66 1.19 0.04 86.73 Average: 5 9.96 0.00 1.05 1.89 0.05 87.05 Average: 6 20.34 0.00 0.94 0.19 0.05 78.47 Average: 7 10.81 0.00 0.98 0.66 0.06 87.48