---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30707 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 15G 141G 10% / 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 891 23704 0 7571 30820 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:47:31:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe47:319e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:76:cb:95 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:deff:fe76:cb95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30707) 07/26/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 158.94 25.95 132.99 2368.67 46814.06 05:46:01 722.43 6.38 716.05 474.59 239488.35 05:47:01 162.09 0.53 161.56 62.66 56206.77 05:48:01 82.42 1.80 80.62 93.98 32725.08 Average: 281.47 8.67 272.80 749.98 93808.57 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28782968 31566952 4156252 12.62 81832 2988612 2448088 7.20 1028580 2778360 1154024 05:46:01 23673760 30796280 9265460 28.13 168308 7015396 6661212 19.60 2012816 6583124 144 05:47:01 22307584 29800460 10631636 32.28 198696 7321488 7708012 22.68 3134336 6776104 288 05:48:01 24301300 31584104 8637920 26.22 200652 7100356 1584400 4.66 1407344 6575180 9440 Average: 24766403 30936949 8172817 24.81 162372 6106463 4600428 13.54 1895769 5678192 290974 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 631.81 425.93 14013.91 38.69 0.00 0.00 0.00 0.00 05:45:01 lo 11.00 11.00 1.06 1.06 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 1557.96 613.21 25848.53 49.39 0.00 0.00 0.00 0.00 05:46:01 vethc7d297b 0.50 0.63 0.03 0.04 0.00 0.00 0.00 0.00 05:46:01 vethbe4c2bf 31.64 37.11 2.44 323.97 0.00 0.00 0.00 0.03 05:46:01 veth95c1e50 0.25 0.38 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 ens3 89.89 67.69 1188.66 7.77 0.00 0.00 0.00 0.00 05:47:01 vethc7d297b 8.07 9.12 1.54 0.93 0.00 0.00 0.00 0.00 05:47:01 veth95c1e50 3.05 3.98 0.60 0.34 0.00 0.00 0.00 0.00 05:47:01 veth8b9152a 144.56 165.59 27.00 25.63 0.00 0.00 0.00 0.00 05:48:01 ens3 37.53 30.19 66.87 15.22 0.00 0.00 0.00 0.00 05:48:01 lo 26.33 26.33 2.54 2.54 0.00 0.00 0.00 0.00 05:48:01 docker0 27.01 36.89 2.82 300.62 0.00 0.00 0.00 0.00 Average: ens3 579.30 284.26 10279.49 27.77 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 Average: docker0 6.75 9.22 0.70 75.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30707) 07/26/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.67 0.00 1.42 2.91 0.04 84.95 05:45:01 0 9.12 0.00 1.44 0.30 0.03 89.12 05:45:01 1 7.27 0.00 1.12 0.03 0.03 91.54 05:45:01 2 8.74 0.00 1.42 1.47 0.05 88.31 05:45:01 3 14.30 0.00 1.55 0.62 0.03 83.49 05:45:01 4 7.43 0.00 1.27 0.18 0.02 91.10 05:45:01 5 1.87 0.00 0.80 11.87 0.03 85.42 05:45:01 6 32.79 0.00 2.32 2.39 0.10 62.40 05:45:01 7 3.89 0.00 1.39 6.42 0.05 88.25 05:46:01 all 21.71 0.00 8.86 12.48 0.08 56.87 05:46:01 0 20.28 0.00 9.27 18.71 0.10 51.64 05:46:01 1 22.02 0.00 9.41 3.11 0.07 65.39 05:46:01 2 20.92 0.00 10.10 20.31 0.09 48.58 05:46:01 3 22.09 0.00 7.81 5.38 0.07 64.65 05:46:01 4 22.08 0.00 8.68 26.92 0.08 42.24 05:46:01 5 21.70 0.00 9.60 14.58 0.10 54.02 05:46:01 6 21.62 0.00 8.30 6.74 0.07 63.28 05:46:01 7 22.97 0.00 7.69 4.25 0.07 65.02 05:47:01 all 23.76 0.00 2.96 2.19 0.10 70.99 05:47:01 0 18.28 0.00 2.30 0.73 0.10 78.59 05:47:01 1 25.57 0.00 3.06 1.71 0.10 69.56 05:47:01 2 23.92 0.00 3.65 3.31 0.07 69.05 05:47:01 3 22.65 0.00 2.81 6.20 0.10 68.24 05:47:01 4 23.88 0.00 2.95 0.97 0.10 72.10 05:47:01 5 25.22 0.00 2.94 2.59 0.10 69.16 05:47:01 6 24.94 0.00 3.25 0.72 0.12 70.97 05:47:01 7 25.70 0.00 2.76 1.28 0.10 70.15 05:48:01 all 6.65 0.00 0.70 1.40 0.04 91.22 05:48:01 0 1.18 0.00 0.45 0.08 0.02 98.27 05:48:01 1 18.90 0.00 1.30 2.20 0.03 77.57 05:48:01 2 19.68 0.00 1.10 0.33 0.05 78.84 05:48:01 3 2.07 0.00 0.58 0.05 0.03 97.26 05:48:01 4 3.62 0.00 0.67 0.03 0.05 95.63 05:48:01 5 4.43 0.00 0.70 0.13 0.03 94.71 05:48:01 6 1.00 0.00 0.33 0.02 0.02 98.63 05:48:01 7 2.30 0.00 0.41 8.31 0.07 88.91 Average: all 15.67 0.00 3.47 4.72 0.06 76.08 Average: 0 12.20 0.00 3.35 4.92 0.06 79.47 Average: 1 18.42 0.00 3.70 1.76 0.06 76.05 Average: 2 18.30 0.00 4.04 6.29 0.06 71.30 Average: 3 15.25 0.00 3.18 3.05 0.06 78.46 Average: 4 14.20 0.00 3.37 6.95 0.06 75.42 Average: 5 13.26 0.00 3.49 7.27 0.07 75.91 Average: 6 20.07 0.00 3.54 2.46 0.08 73.85 Average: 7 13.64 0.00 3.05 5.08 0.07 78.16