---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21356 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 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 857 28956 0 2353 30881 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:ff:fd:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feff:fd00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:04:c4:7a 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-21356) 06/15/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 166.37 17.33 149.04 333.81 87308.65 09:03:01 108.73 9.53 99.20 526.98 35847.49 09:04:01 38.39 1.37 37.03 66.39 5208.47 Average: 104.50 9.41 95.09 309.06 42788.20 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29987020 31647844 2952200 8.96 80172 1884540 1939656 5.71 921816 1729380 120360 09:03:01 27088176 28952328 5851044 17.76 88316 2071868 4153144 12.22 3672752 1851448 4864 09:04:01 29678940 31647812 3260280 9.90 92428 2171496 1420072 4.18 1007380 1933136 11852 Average: 28918045 30749328 4021175 12.21 86972 2042635 2504291 7.37 1867316 1837988 45692 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 293.40 217.56 1144.33 38.05 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 602.22 363.27 2723.82 105.83 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 ens3 306.30 187.40 323.27 61.16 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 3.80 3.80 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 400.64 256.08 1397.14 68.35 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 2.26 2.26 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21356) 06/15/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.84 0.00 0.78 1.78 0.04 88.56 09:02:01 0 6.29 0.00 0.58 0.95 0.05 92.13 09:02:01 1 6.17 0.00 0.42 2.00 0.02 91.40 09:02:01 2 6.27 0.00 0.95 10.24 0.05 82.48 09:02:01 3 14.16 0.00 1.10 0.35 0.05 84.34 09:02:01 4 3.73 0.00 0.67 0.05 0.03 95.52 09:02:01 5 23.50 0.00 1.65 0.48 0.05 74.31 09:02:01 6 6.47 0.00 0.67 0.13 0.07 92.67 09:02:01 7 4.08 0.00 0.25 0.00 0.02 95.65 09:03:01 all 38.45 0.00 1.22 0.36 0.07 59.90 09:03:01 0 40.50 0.00 1.32 0.45 0.07 57.66 09:03:01 1 38.83 0.00 0.63 0.02 0.08 60.43 09:03:01 2 28.51 0.00 0.94 1.87 0.07 68.61 09:03:01 3 36.80 0.00 1.04 0.08 0.07 62.02 09:03:01 4 46.15 0.00 1.42 0.03 0.07 52.33 09:03:01 5 41.14 0.00 0.94 0.02 0.07 57.84 09:03:01 6 38.37 0.00 2.26 0.27 0.08 59.01 09:03:01 7 37.31 0.00 1.25 0.12 0.05 61.27 09:04:01 all 13.68 0.00 0.96 0.21 0.04 85.11 09:04:01 0 18.48 0.00 1.17 0.05 0.02 80.28 09:04:01 1 6.38 0.00 0.35 0.00 0.02 93.25 09:04:01 2 8.89 0.00 0.65 1.10 0.03 89.32 09:04:01 3 21.98 0.00 1.38 0.27 0.03 76.34 09:04:01 4 5.25 0.00 0.59 0.02 0.05 94.10 09:04:01 5 5.70 0.00 0.75 0.02 0.02 93.52 09:04:01 6 27.77 0.00 1.32 0.20 0.05 70.66 09:04:01 7 14.99 0.00 1.48 0.05 0.05 83.43 Average: all 20.31 0.00 0.99 0.78 0.05 77.87 Average: 0 21.76 0.00 1.02 0.48 0.04 76.69 Average: 1 17.11 0.00 0.47 0.67 0.04 81.71 Average: 2 14.56 0.00 0.85 4.40 0.05 80.14 Average: 3 24.31 0.00 1.17 0.23 0.05 74.23 Average: 4 18.37 0.00 0.89 0.03 0.05 80.65 Average: 5 23.43 0.00 1.11 0.17 0.04 75.24 Average: 6 24.18 0.00 1.41 0.20 0.07 74.14 Average: 7 18.78 0.00 1.00 0.06 0.04 80.13