---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39094 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 27225 0 4086 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:b1:fd:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feb1:fdfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:e8:27:7d 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::42:86ff:fee8:277d/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-39094) 08/20/25 _x86_64_ (8 CPU) 00:55:42 LINUX RESTART (8 CPU) 00:56:02 tps rtps wtps bread/s bwrtn/s 00:57:01 369.40 67.06 302.34 4372.00 71831.62 00:58:01 158.34 8.92 149.43 1637.99 61501.88 00:59:01 639.58 0.25 639.33 6.67 72379.80 01:00:01 287.99 0.00 287.99 0.00 78810.06 Average: 363.80 18.85 344.95 1492.17 71127.91 00:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30171160 31703936 2768060 8.40 67224 1777972 1412248 4.16 844256 1636284 167356 00:58:01 28937748 31394872 4001472 12.15 85780 2658264 1735152 5.11 1228028 2421180 313360 00:59:01 27509476 31624420 5429744 16.48 169096 4074640 1671328 4.92 1254644 3643640 586604 01:00:01 26634104 30254460 6305116 19.14 213396 3546144 1964240 5.78 2539288 3200308 48 Average: 28313122 31244422 4626098 14.04 133874 3014255 1695742 4.99 1466554 2725353 266842 00:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 473.19 315.78 1696.38 80.47 0.00 0.00 0.00 0.00 00:57:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 00:58:01 veth6c42027 147.49 324.96 11.48 963.87 0.00 0.00 0.00 0.08 00:58:01 docker0 217.70 559.22 13.18 3480.30 0.00 0.00 0.00 0.00 00:58:01 ens3 696.87 296.42 4474.69 26.99 0.00 0.00 0.00 0.00 00:58:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 00:59:01 docker0 186.99 468.86 27.96 2202.42 0.00 0.00 0.00 0.00 00:59:01 ens3 471.97 188.54 2202.91 31.15 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 vetha6d924c 9.58 28.33 0.67 444.00 0.00 0.00 0.00 0.04 01:00:01 docker0 9.58 28.18 0.53 443.99 0.00 0.00 0.00 0.00 01:00:01 ens3 30.61 11.71 444.54 1.43 0.00 0.00 0.00 0.00 01:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: vetha6d924c 2.41 7.11 0.17 111.47 0.00 0.00 0.00 0.01 Average: docker0 104.00 265.17 10.46 1538.09 0.00 0.00 0.00 0.00 Average: ens3 417.93 202.64 2206.76 34.82 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39094) 08/20/25 _x86_64_ (8 CPU) 00:55:42 LINUX RESTART (8 CPU) 00:56:02 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.59 0.00 1.28 3.66 0.04 84.43 00:57:01 0 18.31 0.00 1.19 0.64 0.03 79.83 00:57:01 1 18.88 0.00 2.14 1.49 0.03 77.46 00:57:01 2 4.88 0.00 1.94 3.36 0.07 89.75 00:57:01 3 5.76 0.00 1.38 6.82 0.03 86.00 00:57:01 4 7.31 0.00 1.04 15.31 0.05 76.29 00:57:01 5 5.50 0.00 0.61 0.27 0.02 93.60 00:57:01 6 4.80 0.00 0.78 0.42 0.02 93.98 00:57:01 7 19.30 0.00 1.16 1.00 0.05 78.49 00:58:01 all 7.60 0.00 1.70 2.92 0.05 87.74 00:58:01 0 4.63 0.00 1.87 0.03 0.09 93.38 00:58:01 1 3.48 0.00 1.88 14.07 0.05 80.52 00:58:01 2 2.56 0.00 0.89 1.74 0.03 94.78 00:58:01 3 8.16 0.00 2.74 3.44 0.05 85.61 00:58:01 4 4.09 0.00 0.94 0.13 0.03 94.80 00:58:01 5 11.80 0.00 2.15 2.03 0.03 83.99 00:58:01 6 19.37 0.00 1.96 1.04 0.05 77.58 00:58:01 7 6.67 0.00 1.20 0.85 0.03 91.24 00:59:01 all 10.11 0.00 2.72 3.56 0.05 83.56 00:59:01 0 7.25 0.00 5.19 13.54 0.08 73.93 00:59:01 1 16.49 0.00 2.78 5.42 0.07 75.24 00:59:01 2 15.64 0.00 3.90 0.35 0.05 80.06 00:59:01 3 16.35 0.00 2.37 2.38 0.05 78.85 00:59:01 4 2.08 0.00 2.40 5.33 0.03 90.16 00:59:01 5 11.73 0.00 2.88 1.52 0.05 83.82 00:59:01 6 1.77 0.00 0.74 0.05 0.02 97.42 00:59:01 7 9.51 0.00 1.54 0.03 0.05 88.87 01:00:01 all 18.25 0.00 3.71 4.07 0.07 73.91 01:00:01 0 17.43 0.00 4.73 15.44 0.07 62.33 01:00:01 1 11.27 0.00 4.75 7.67 0.07 76.24 01:00:01 2 23.72 0.00 4.37 0.10 0.07 71.74 01:00:01 3 14.17 0.00 2.88 1.56 0.08 81.30 01:00:01 4 18.08 0.00 2.90 4.53 0.05 74.44 01:00:01 5 34.52 0.00 4.14 3.23 0.08 58.04 01:00:01 6 10.71 0.00 2.78 0.05 0.07 86.39 01:00:01 7 16.10 0.00 3.12 0.00 0.07 80.71 Average: all 11.64 0.00 2.35 3.55 0.05 82.40 Average: 0 11.91 0.00 3.25 7.45 0.07 77.32 Average: 1 12.51 0.00 2.88 7.18 0.05 77.36 Average: 2 11.72 0.00 2.78 1.38 0.05 84.06 Average: 3 11.14 0.00 2.35 3.54 0.05 82.92 Average: 4 7.89 0.00 1.82 6.29 0.04 83.96 Average: 5 15.90 0.00 2.45 1.77 0.05 79.83 Average: 6 9.18 0.00 1.57 0.39 0.04 88.83 Average: 7 12.85 0.00 1.76 0.47 0.05 84.87