---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29156 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 13G 143G 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 855 26517 0 4794 30856 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:76:87:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe76:8780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:fb:81:73 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:c4ff:fefb:8173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29156) 07/19/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:03 tps rtps wtps bread/s bwrtn/s 11:21:01 123.69 30.48 93.21 1012.24 35069.95 11:22:01 281.04 23.48 257.56 2726.48 106277.35 11:23:01 241.35 0.08 241.27 4.27 38315.76 11:24:01 230.29 0.42 229.88 37.19 63685.52 11:25:01 22.78 0.02 22.76 1.73 24897.45 Average: 180.21 10.76 169.45 754.64 53773.36 11:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30188528 31726708 2750692 8.35 67648 1782500 1401044 4.12 822124 1640236 138172 11:22:01 27597180 31517304 5342040 16.22 103448 4061312 3834332 11.28 1107412 3791704 2004 11:23:01 26962800 31012776 5976420 18.14 115832 4180064 3646292 10.73 1702432 3811296 336 11:24:01 25953396 30543956 6985824 21.21 156616 4627620 4320840 12.71 2263796 4196796 2696 11:25:01 26009312 30597620 6929908 21.04 156696 4626248 4179700 12.30 2223180 4187060 316 Average: 27342243 31079673 5596977 16.99 120048 3855549 3476442 10.23 1623789 3525418 28705 11:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 370.35 228.84 1415.04 55.40 0.00 0.00 0.00 0.00 11:21:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-14b07c2e24d7 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:22:01 veth7c39f1a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth805e3d0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 br-14b07c2e24d7 44.57 54.13 2.93 313.62 0.00 0.00 0.00 0.00 11:23:01 veth51976e0 149.15 171.46 27.65 26.48 0.00 0.00 0.00 0.00 11:23:01 ens3 987.90 666.23 14801.37 101.77 0.00 0.00 0.00 0.00 11:24:01 docker0 70.22 109.77 5.22 1344.18 0.00 0.00 0.00 0.00 11:24:01 br-14b07c2e24d7 0.62 0.48 0.04 0.03 0.00 0.00 0.00 0.00 11:24:01 veth51976e0 416.70 419.20 104.67 46.04 0.00 0.00 0.00 0.01 11:24:01 ens3 157.16 101.70 2192.59 9.49 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 br-14b07c2e24d7 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 veth51976e0 0.15 0.33 0.01 0.02 0.00 0.00 0.00 0.00 11:25:01 ens3 8.58 9.60 5.55 1.46 0.00 0.00 0.00 0.00 Average: docker0 14.14 22.10 1.05 270.63 0.00 0.00 0.00 0.00 Average: br-14b07c2e24d7 9.11 11.01 0.60 63.16 0.00 0.00 0.00 0.00 Average: veth51976e0 113.96 118.99 26.65 14.61 0.00 0.00 0.00 0.00 Average: ens3 215.11 140.56 3355.88 19.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29156) 07/19/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:03 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 8.95 0.00 0.74 5.67 0.03 84.62 11:21:01 0 3.19 0.00 0.22 0.67 0.02 95.89 11:21:01 1 17.09 0.00 1.39 4.37 0.07 77.08 11:21:01 2 3.28 0.00 0.31 0.71 0.02 95.69 11:21:01 3 12.69 0.00 0.93 30.45 0.05 55.88 11:21:01 4 15.02 0.00 1.26 6.26 0.03 77.43 11:21:01 5 7.24 0.00 0.50 0.31 0.02 91.93 11:21:01 6 4.23 0.00 0.74 1.55 0.02 93.45 11:21:01 7 8.90 0.00 0.59 1.05 0.02 89.45 11:22:01 all 9.67 0.00 3.46 7.90 0.05 78.93 11:22:01 0 7.69 0.00 2.93 2.06 0.03 87.28 11:22:01 1 6.92 0.00 3.21 16.39 0.07 73.42 11:22:01 2 7.59 0.00 2.91 0.77 0.02 88.71 11:22:01 3 6.81 0.00 3.19 11.42 0.05 78.53 11:22:01 4 23.58 0.00 3.79 2.45 0.07 70.12 11:22:01 5 11.84 0.00 3.67 0.90 0.05 83.54 11:22:01 6 7.06 0.00 4.16 28.69 0.05 60.04 11:22:01 7 5.84 0.00 3.76 0.65 0.05 89.70 11:23:01 all 12.79 0.00 2.16 2.04 0.05 82.96 11:23:01 0 11.94 0.00 2.14 0.58 0.05 85.28 11:23:01 1 14.01 0.00 2.10 1.13 0.03 82.73 11:23:01 2 13.62 0.00 2.14 1.04 0.05 83.15 11:23:01 3 15.15 0.00 2.70 0.67 0.05 81.43 11:23:01 4 10.53 0.00 2.22 1.22 0.05 85.98 11:23:01 5 16.35 0.00 2.14 0.47 0.05 80.99 11:23:01 6 13.80 0.00 1.93 10.98 0.07 73.23 11:23:01 7 6.85 0.00 1.91 0.30 0.03 90.91 11:24:01 all 11.50 0.00 2.70 2.72 0.06 83.02 11:24:01 0 25.57 0.00 3.67 1.14 0.08 69.54 11:24:01 1 6.65 0.00 2.52 3.14 0.05 87.65 11:24:01 2 14.43 0.00 2.90 0.94 0.07 81.67 11:24:01 3 9.26 0.00 3.28 4.47 0.05 82.94 11:24:01 4 11.13 0.00 3.25 0.13 0.05 85.43 11:24:01 5 7.22 0.00 1.54 8.38 0.05 82.81 11:24:01 6 9.67 0.00 2.40 2.36 0.05 85.53 11:24:01 7 8.06 0.00 2.05 1.17 0.07 88.66 11:25:01 all 0.47 0.00 0.20 0.75 0.03 98.56 11:25:01 0 0.37 0.00 0.18 0.03 0.03 99.38 11:25:01 1 0.47 0.00 0.22 0.02 0.02 99.28 11:25:01 2 0.47 0.00 0.22 5.59 0.05 93.67 11:25:01 3 0.52 0.00 0.18 0.00 0.02 99.28 11:25:01 4 0.20 0.00 0.13 0.00 0.02 99.65 11:25:01 5 0.79 0.00 0.27 0.03 0.08 98.83 11:25:01 6 0.40 0.00 0.17 0.00 0.02 99.42 11:25:01 7 0.55 0.00 0.25 0.30 0.02 98.88 Average: all 8.67 0.00 1.86 3.80 0.04 85.63 Average: 0 9.78 0.00 1.84 0.90 0.04 87.44 Average: 1 8.98 0.00 1.89 4.99 0.05 84.09 Average: 2 7.89 0.00 1.70 1.82 0.04 88.55 Average: 3 8.86 0.00 2.06 9.26 0.04 79.78 Average: 4 12.06 0.00 2.13 1.98 0.04 83.78 Average: 5 8.70 0.00 1.63 2.02 0.05 87.60 Average: 6 7.04 0.00 1.88 8.73 0.04 82.30 Average: 7 6.02 0.00 1.72 0.69 0.04 91.54