---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12969 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 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 845 27902 0 3418 30871 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:36:03:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe36:35d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:71:ec:01 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::42:44ff:fe71:ec01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12969) 11/15/25 _x86_64_ (8 CPU) 16:20:23 LINUX RESTART (8 CPU) 16:21:00 tps rtps wtps bread/s bwrtn/s 16:22:01 128.27 17.35 110.91 1690.33 51906.92 16:23:01 355.77 2.10 353.67 341.41 82248.16 16:24:01 93.97 0.85 93.12 76.92 75704.45 Average: 192.31 6.83 185.48 708.40 69852.50 16:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29703564 31697564 3235656 9.82 80364 2210324 1440060 4.24 919044 1992452 479972 16:23:01 27904248 30574784 5034972 15.29 99440 2848580 3044520 8.96 2187648 2472244 25144 16:24:01 28577412 31614012 4361808 13.24 123156 3186484 1466616 4.32 1126504 2864620 26744 Average: 28728408 31295453 4210812 12.78 100987 2748463 1983732 5.84 1411065 2443105 177287 16:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 304.85 179.99 4242.09 20.80 0.00 0.00 0.00 0.00 16:22:01 lo 3.61 3.61 0.43 0.43 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 veth376b374 156.86 228.38 15.82 3588.73 0.00 0.00 0.00 0.29 16:23:01 ens3 239.98 165.36 3648.95 17.53 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 156.86 228.23 13.68 3588.72 0.00 0.00 0.00 0.00 16:24:01 ens3 316.76 299.03 1899.84 1707.42 0.00 0.00 0.00 0.00 16:24:01 lo 3.53 3.53 0.39 0.39 0.00 0.00 0.00 0.00 16:24:01 docker0 37.61 55.37 2.84 775.91 0.00 0.00 0.00 0.00 Average: ens3 287.30 214.60 3269.09 578.79 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 64.46 94.01 5.48 1446.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12969) 11/15/25 _x86_64_ (8 CPU) 16:20:23 LINUX RESTART (8 CPU) 16:21:00 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.23 0.00 1.16 1.57 0.04 86.99 16:22:01 0 14.37 0.00 1.58 0.18 0.02 83.85 16:22:01 1 5.61 0.00 0.97 0.12 0.03 93.28 16:22:01 2 4.18 0.00 0.71 0.05 0.05 95.01 16:22:01 3 4.44 0.00 0.87 0.11 0.03 94.54 16:22:01 4 2.88 0.00 0.66 0.39 0.02 96.06 16:22:01 5 0.99 0.00 0.63 1.20 0.05 97.13 16:22:01 6 1.12 0.00 1.00 9.40 0.07 88.41 16:22:01 7 48.19 0.00 2.85 1.12 0.07 47.78 16:23:01 all 29.48 0.00 1.76 1.50 0.07 67.19 16:23:01 0 29.04 0.00 1.81 0.03 0.08 69.04 16:23:01 1 26.38 0.00 1.97 0.12 0.05 71.48 16:23:01 2 31.76 0.00 1.15 0.02 0.07 67.01 16:23:01 3 36.87 0.00 1.24 0.62 0.08 61.19 16:23:01 4 29.29 0.00 1.92 0.02 0.05 68.72 16:23:01 5 24.65 0.00 1.36 0.52 0.07 73.41 16:23:01 6 29.66 0.00 1.90 6.51 0.10 61.84 16:23:01 7 28.18 0.00 2.75 4.21 0.07 64.80 16:24:01 all 17.29 0.00 1.67 1.13 0.05 79.85 16:24:01 0 42.67 0.00 2.46 0.20 0.07 54.60 16:24:01 1 20.00 0.00 2.06 0.25 0.07 77.62 16:24:01 2 12.61 0.00 1.42 0.18 0.05 85.73 16:24:01 3 13.30 0.00 1.35 0.15 0.05 85.14 16:24:01 4 16.13 0.00 1.97 0.15 0.08 81.66 16:24:01 5 9.08 0.00 1.42 0.02 0.03 89.44 16:24:01 6 13.89 0.00 1.36 7.96 0.05 76.74 16:24:01 7 10.64 0.00 1.34 0.13 0.05 87.84 Average: all 18.95 0.00 1.53 1.40 0.06 78.06 Average: 0 28.61 0.00 1.95 0.14 0.06 69.25 Average: 1 17.26 0.00 1.66 0.16 0.05 80.86 Average: 2 16.13 0.00 1.09 0.08 0.06 82.64 Average: 3 18.10 0.00 1.15 0.29 0.06 80.40 Average: 4 16.02 0.00 1.51 0.19 0.05 82.23 Average: 5 11.51 0.00 1.13 0.58 0.05 86.72 Average: 6 14.80 0.00 1.42 7.97 0.07 75.74 Average: 7 29.13 0.00 2.32 1.81 0.06 66.67