---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6821 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 859 28936 0 2371 30878 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:d5:59:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed5:5914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:77:db:7a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6821) 10/28/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 345.65 29.69 315.96 986.82 82547.50 09:03:01 165.36 21.43 143.93 759.07 60734.94 09:04:01 22.20 2.38 19.81 76.79 1749.44 Average: 176.80 17.77 159.03 605.44 48152.91 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30109936 31676088 2829284 8.59 70108 1807208 1443956 4.25 879340 1664168 161716 09:03:01 28415992 30294904 4523228 13.73 89240 2084984 3144040 9.25 2320088 1882936 17404 09:04:01 29642788 31635444 3296432 10.01 91700 2194828 1450328 4.27 1015892 1958976 116812 Average: 29389572 31202145 3549648 10.78 83683 2029007 2012775 5.92 1405107 1835360 98644 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 238.93 154.35 1325.17 56.54 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 438.54 353.62 3034.84 76.68 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 09:04:01 ens3 235.81 165.32 320.24 75.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 304.79 224.82 1561.39 69.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6821) 10/28/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.64 0.00 0.75 4.96 0.03 84.62 09:02:01 0 31.24 0.00 1.94 15.91 0.05 50.86 09:02:01 1 17.21 0.00 0.85 13.33 0.05 68.57 09:02:01 2 9.20 0.00 0.66 0.15 0.02 89.96 09:02:01 3 5.32 0.00 0.46 0.37 0.03 93.81 09:02:01 4 1.41 0.00 0.36 5.01 0.02 93.21 09:02:01 5 3.29 0.00 0.90 4.46 0.05 91.30 09:02:01 6 7.85 0.00 0.46 0.42 0.03 91.24 09:02:01 7 1.59 0.00 0.39 0.05 0.02 97.95 09:03:01 all 22.21 0.00 1.13 3.59 0.07 73.01 09:03:01 0 23.79 0.00 1.02 1.69 0.07 73.44 09:03:01 1 19.49 0.00 0.80 2.02 0.05 77.63 09:03:01 2 18.10 0.00 1.31 1.56 0.08 78.95 09:03:01 3 23.62 0.00 1.93 1.29 0.10 73.06 09:03:01 4 21.41 0.00 1.57 4.46 0.05 72.51 09:03:01 5 23.32 0.00 0.90 16.77 0.05 58.95 09:03:01 6 24.33 0.00 1.01 0.75 0.10 73.81 09:03:01 7 23.59 0.00 0.47 0.15 0.05 75.74 09:04:01 all 25.41 0.00 0.91 1.47 0.09 72.12 09:04:01 0 27.01 0.00 1.04 0.12 0.12 71.72 09:04:01 1 38.64 0.00 1.24 2.03 0.08 58.01 09:04:01 2 23.11 0.00 0.94 0.02 0.07 75.87 09:04:01 3 24.22 0.00 0.75 0.10 0.07 74.86 09:04:01 4 23.28 0.00 1.12 0.77 0.15 74.69 09:04:01 5 22.54 0.00 0.94 8.64 0.07 67.82 09:04:01 6 22.81 0.00 0.67 0.00 0.07 76.45 09:04:01 7 21.77 0.00 0.60 0.10 0.05 77.48 Average: all 19.14 0.00 0.93 3.33 0.06 76.54 Average: 0 27.33 0.00 1.33 5.86 0.08 65.41 Average: 1 25.14 0.00 0.96 5.76 0.06 68.07 Average: 2 16.85 0.00 0.97 0.58 0.06 81.55 Average: 3 17.79 0.00 1.05 0.59 0.07 80.50 Average: 4 15.44 0.00 1.02 3.40 0.07 80.06 Average: 5 16.46 0.00 0.91 9.98 0.06 72.59 Average: 6 18.38 0.00 0.71 0.39 0.07 80.45 Average: 7 15.72 0.00 0.49 0.10 0.04 83.65