---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38594 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 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 854 27912 0 3400 30857 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:c5:02:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec5:289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:81:19:52 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::42:4bff:fe81:1952/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38594) 08/18/25 _x86_64_ (8 CPU) 04:42:55 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:02 432.74 124.55 308.20 7818.83 41792.23 04:45:01 302.81 6.88 295.93 1291.63 31927.21 04:46:01 233.89 2.27 231.63 358.74 48274.75 04:47:01 44.11 1.05 43.06 68.39 2827.40 Average: 253.19 33.80 219.39 2388.92 31202.41 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:02 30323960 31682896 2615260 7.94 51188 1629956 1438244 4.23 858612 1489696 54680 04:45:01 29267200 31666188 3672020 11.15 141684 2491876 1508180 4.44 978524 2273336 255820 04:46:01 28614948 31610624 4324272 13.13 163696 3025044 1635808 4.81 1093228 2756736 5060 04:47:01 28594920 31607148 4344300 13.19 167184 3037796 1469676 4.32 1177940 2699840 11060 Average: 29200257 31641714 3738963 11.35 130938 2546168 1512977 4.45 1027076 2304902 81655 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:02 ens3 396.92 274.45 1041.28 75.67 0.00 0.00 0.00 0.00 04:44:02 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 ens3 322.30 151.76 2783.92 16.88 0.00 0.00 0.00 0.00 04:45:01 lo 2.85 2.85 0.33 0.33 0.00 0.00 0.00 0.00 04:46:01 docker0 85.74 209.45 5.97 2162.40 0.00 0.00 0.00 0.00 04:46:01 veth40d3015 4.08 6.25 0.60 28.59 0.00 0.00 0.00 0.00 04:46:01 ens3 363.57 217.38 3110.00 19.35 0.00 0.00 0.00 0.00 04:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:47:01 docker0 0.33 0.37 0.04 0.71 0.00 0.00 0.00 0.00 04:47:01 ens3 398.02 417.45 48.04 3069.93 0.00 0.00 0.00 0.00 04:47:01 lo 5.27 5.27 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 21.61 52.67 1.51 543.02 0.00 0.00 0.00 0.00 Average: ens3 370.40 265.73 1741.51 798.68 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38594) 08/18/25 _x86_64_ (8 CPU) 04:42:55 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:02 all 7.62 0.00 1.22 4.92 0.04 86.21 04:44:02 0 15.89 0.00 2.17 4.84 0.05 77.05 04:44:02 1 5.36 0.00 1.05 1.52 0.03 92.04 04:44:02 2 4.33 0.00 1.19 12.71 0.05 81.72 04:44:02 3 10.09 0.00 1.07 3.05 0.03 85.75 04:44:02 4 4.15 0.00 0.68 5.34 0.03 89.80 04:44:02 5 5.84 0.00 0.65 0.54 0.03 92.94 04:44:02 6 5.53 0.00 2.04 10.67 0.03 81.73 04:44:02 7 9.72 0.00 0.85 0.68 0.03 88.71 04:45:01 all 10.44 0.00 2.11 2.63 0.04 84.79 04:45:01 0 29.83 0.00 4.09 9.60 0.09 56.40 04:45:01 1 24.21 0.00 2.79 1.74 0.05 71.21 04:45:01 2 5.87 0.00 1.30 1.30 0.03 91.50 04:45:01 3 4.53 0.00 1.31 0.00 0.03 94.13 04:45:01 4 3.34 0.00 1.12 0.26 0.02 95.27 04:45:01 5 5.56 0.00 1.93 2.04 0.05 90.42 04:45:01 6 6.33 0.00 2.32 1.34 0.02 89.99 04:45:01 7 3.86 0.00 1.98 4.77 0.05 89.33 04:46:01 all 5.43 0.00 1.97 3.13 0.04 89.44 04:46:01 0 10.70 0.00 3.17 6.66 0.03 79.45 04:46:01 1 5.53 0.00 1.94 8.82 0.05 83.66 04:46:01 2 2.65 0.00 1.24 3.33 0.03 92.75 04:46:01 3 3.23 0.00 1.42 0.70 0.02 94.62 04:46:01 4 6.08 0.00 2.32 1.49 0.03 90.08 04:46:01 5 2.14 0.00 1.17 0.64 0.03 96.02 04:46:01 6 5.29 0.00 1.77 1.99 0.05 90.89 04:46:01 7 7.86 0.00 2.70 1.41 0.03 88.00 04:47:01 all 15.31 0.00 0.77 0.30 0.04 83.57 04:47:01 0 9.39 0.00 0.50 0.02 0.03 90.06 04:47:01 1 14.33 0.00 0.80 1.34 0.03 83.50 04:47:01 2 32.09 0.00 1.11 0.45 0.05 66.30 04:47:01 3 14.84 0.00 0.68 0.10 0.05 84.33 04:47:01 4 10.57 0.00 0.75 0.02 0.03 88.63 04:47:01 5 9.34 0.00 0.57 0.37 0.03 89.70 04:47:01 6 16.15 0.00 0.97 0.10 0.05 82.74 04:47:01 7 15.86 0.00 0.85 0.00 0.05 83.23 Average: all 9.70 0.00 1.51 2.74 0.04 86.00 Average: 0 16.39 0.00 2.47 5.26 0.05 75.83 Average: 1 12.30 0.00 1.64 3.36 0.04 82.66 Average: 2 11.25 0.00 1.21 4.47 0.04 83.04 Average: 3 8.19 0.00 1.12 0.97 0.03 89.69 Average: 4 6.05 0.00 1.22 1.78 0.03 90.92 Average: 5 5.72 0.00 1.08 0.89 0.04 92.27 Average: 6 8.34 0.00 1.77 3.54 0.04 86.32 Average: 7 9.36 0.00 1.59 1.70 0.04 87.31