---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27270 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 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 875 28974 0 2317 30864 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:08:79:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe08:794a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:40:be:cb 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-27270) 07/11/25 _x86_64_ (8 CPU) 10:59:17 LINUX RESTART (8 CPU) 11:00:03 tps rtps wtps bread/s bwrtn/s 11:01:01 51.49 3.29 48.20 148.75 63858.00 11:02:01 359.62 49.91 309.72 3281.45 57171.94 11:03:01 152.86 11.43 141.43 383.94 14779.40 Average: 189.51 21.75 167.76 1283.86 45063.07 11:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 30513332 31761708 2425888 7.36 38672 1538532 1314128 3.87 756932 1418152 176 11:02:01 29861772 31616636 3077448 9.34 77440 1980996 1973076 5.81 981924 1790708 236536 11:03:01 29697704 31629764 3241516 9.84 90832 2136992 1405080 4.13 1027708 1891036 26240 Average: 30024269 31669369 2914951 8.85 68981 1885507 1564095 4.60 922188 1699965 87651 11:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 83.72 50.30 121.31 18.54 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 11:02:01 ens3 223.16 154.94 1418.73 40.85 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:03:01 ens3 297.63 264.97 2147.00 53.60 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 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 202.81 157.92 1241.33 37.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27270) 07/11/25 _x86_64_ (8 CPU) 10:59:17 LINUX RESTART (8 CPU) 11:00:03 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 0.91 0.00 0.08 0.99 0.01 98.01 11:01:01 0 1.00 0.00 0.05 7.72 0.02 91.21 11:01:01 1 0.67 0.00 0.22 0.00 0.00 99.10 11:01:01 2 1.45 0.00 0.05 0.00 0.02 98.48 11:01:01 3 0.22 0.00 0.14 0.12 0.00 99.52 11:01:01 4 1.41 0.00 0.03 0.02 0.00 98.53 11:01:01 5 1.53 0.00 0.05 0.03 0.00 98.38 11:01:01 6 0.93 0.00 0.05 0.00 0.00 99.01 11:01:01 7 0.10 0.00 0.05 0.00 0.00 99.84 11:02:01 all 11.03 0.00 0.93 2.16 0.04 85.83 11:02:01 0 7.56 0.00 0.67 2.10 0.03 89.63 11:02:01 1 2.07 0.00 0.52 0.02 0.03 97.37 11:02:01 2 2.92 0.00 0.32 0.17 0.05 96.54 11:02:01 3 3.23 0.00 0.33 2.32 0.03 94.08 11:02:01 4 6.82 0.00 0.45 3.47 0.03 89.22 11:02:01 5 42.74 0.00 2.93 4.32 0.08 49.92 11:02:01 6 9.83 0.00 1.29 4.52 0.08 84.28 11:02:01 7 13.17 0.00 0.98 0.40 0.03 85.41 11:03:01 all 14.80 0.00 1.12 0.39 0.05 83.63 11:03:01 0 23.06 0.00 0.92 0.07 0.07 75.88 11:03:01 1 10.76 0.00 0.75 0.05 0.08 88.36 11:03:01 2 13.71 0.00 1.09 0.03 0.07 85.10 11:03:01 3 5.65 0.00 0.97 1.39 0.03 91.97 11:03:01 4 13.75 0.00 1.82 0.62 0.05 83.76 11:03:01 5 20.44 0.00 1.62 0.83 0.05 77.06 11:03:01 6 21.22 0.00 1.17 0.12 0.03 77.46 11:03:01 7 9.79 0.00 0.65 0.00 0.03 89.52 Average: all 9.00 0.00 0.72 1.18 0.04 89.06 Average: 0 10.65 0.00 0.55 3.25 0.04 85.51 Average: 1 4.54 0.00 0.50 0.02 0.04 94.90 Average: 2 6.07 0.00 0.49 0.07 0.05 93.33 Average: 3 3.06 0.00 0.48 1.29 0.02 95.14 Average: 4 7.39 0.00 0.78 1.38 0.03 90.42 Average: 5 21.76 0.00 1.55 1.75 0.05 74.90 Average: 6 10.78 0.00 0.84 1.56 0.04 86.77 Average: 7 7.77 0.00 0.57 0.13 0.02 91.50