---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14187 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 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 860 28881 0 2424 30874 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:d1:07:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fed1:749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:80:af:e2 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-14187) 11/21/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 156.68 18.26 138.41 361.23 73584.01 05:30:01 167.97 9.03 158.94 608.83 67358.91 Average: 162.37 13.61 148.76 486.06 70445.57 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29708840 31392152 3230380 9.81 79428 1906676 2005780 5.90 1180136 1745456 181216 05:30:01 29636440 31652240 3302780 10.03 90452 2217004 1400348 4.12 1003856 1970564 89872 Average: 29672640 31522196 3266580 9.92 84940 2061840 1703064 5.01 1091996 1858010 135544 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 125.18 90.83 1408.48 22.91 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 684.52 484.00 3543.96 122.06 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 407.17 289.05 2485.10 72.90 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 5.41 5.41 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14187) 11/21/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.32 0.00 0.86 1.80 0.04 84.99 05:29:01 0 35.61 0.00 2.14 0.64 0.07 61.54 05:29:01 1 6.17 0.00 0.34 3.36 0.03 90.10 05:29:01 2 6.92 0.00 0.64 0.17 0.02 92.25 05:29:01 3 1.46 0.00 0.27 0.00 0.02 98.25 05:29:01 4 6.40 0.00 0.65 2.87 0.03 90.05 05:29:01 5 29.49 0.00 1.88 1.62 0.07 66.94 05:29:01 6 0.63 0.00 0.34 5.67 0.02 93.34 05:29:01 7 11.77 0.00 0.58 0.05 0.03 87.56 05:30:01 all 35.51 0.00 1.69 0.79 0.08 61.93 05:30:01 0 24.93 0.00 1.97 0.05 0.07 72.98 05:30:01 1 28.85 0.00 1.84 0.33 0.08 68.89 05:30:01 2 31.67 0.00 1.66 0.80 0.08 65.79 05:30:01 3 33.06 0.00 1.35 0.03 0.08 65.48 05:30:01 4 42.85 0.00 2.36 2.66 0.10 52.02 05:30:01 5 34.84 0.00 1.10 1.75 0.07 62.24 05:30:01 6 40.78 0.00 1.39 0.62 0.08 57.13 05:30:01 7 47.17 0.00 1.87 0.02 0.08 50.85 Average: all 24.00 0.00 1.28 1.29 0.06 73.37 Average: 0 30.22 0.00 2.05 0.34 0.07 67.31 Average: 1 17.61 0.00 1.10 1.83 0.06 79.40 Average: 2 19.37 0.00 1.15 0.49 0.05 78.94 Average: 3 17.39 0.00 0.82 0.02 0.05 81.72 Average: 4 24.75 0.00 1.51 2.77 0.07 70.91 Average: 5 32.18 0.00 1.49 1.69 0.07 64.58 Average: 6 20.86 0.00 0.87 3.12 0.05 75.09 Average: 7 29.61 0.00 1.23 0.03 0.06 69.07