---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2283 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 839 28888 0 2439 30894 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:55:2c:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe55:2c97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:67:c2:2a 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-2283) 03/16/26 _x86_64_ (8 CPU) 05:27:43 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 415.13 73.29 341.84 5206.00 105623.59 05:30:01 196.27 21.75 174.53 774.78 76677.29 05:31:01 87.15 5.80 81.35 313.01 24491.12 Average: 233.07 33.68 199.39 2105.57 68889.01 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30124268 31689676 2814952 8.55 69472 1807012 1424212 4.19 864616 1666332 173464 05:30:01 28743264 30600540 4195956 12.74 87260 2065668 2537368 7.47 2027116 1851344 12144 05:31:01 29573388 31627456 3365832 10.22 95080 2248944 1459676 4.29 1045676 1989948 25680 Average: 29480307 31305891 3458913 10.50 83937 2040541 1807085 5.32 1312469 1835875 70429 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 ens3 406.05 289.89 1746.63 79.75 0.00 0.00 0.00 0.00 05:30:01 lo 9.88 9.88 1.23 1.23 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 ens3 832.19 580.02 2748.38 158.72 0.00 0.00 0.00 0.00 05:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 188.49 171.87 1611.29 48.89 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 0.54 0.54 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: ens3 473.56 345.94 2031.39 95.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2283) 03/16/26 _x86_64_ (8 CPU) 05:27:43 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 10.77 0.00 1.40 2.30 0.04 85.49 05:29:02 0 3.55 0.00 1.04 2.49 0.03 92.89 05:29:02 1 3.57 0.00 1.12 2.92 0.02 92.37 05:29:02 2 19.70 0.00 1.57 0.38 0.03 78.31 05:29:02 3 7.16 0.00 0.99 4.43 0.08 87.33 05:29:02 4 25.91 0.00 1.90 2.75 0.05 69.38 05:29:02 5 8.94 0.00 1.97 3.84 0.02 85.24 05:29:02 6 11.12 0.00 2.17 0.38 0.02 86.31 05:29:02 7 6.14 0.00 0.38 1.25 0.03 92.19 05:30:01 all 32.54 0.00 1.80 0.68 0.07 64.90 05:30:01 0 15.25 0.00 1.86 0.47 0.07 82.36 05:30:01 1 32.92 0.00 1.12 0.19 0.07 65.70 05:30:01 2 33.34 0.00 1.48 0.22 0.07 64.89 05:30:01 3 47.08 0.00 3.50 1.56 0.08 47.76 05:30:01 4 33.76 0.00 2.10 1.66 0.05 62.42 05:30:01 5 30.63 0.00 1.17 0.14 0.07 68.00 05:30:01 6 36.40 0.00 2.00 0.88 0.08 60.63 05:30:01 7 31.06 0.00 1.20 0.34 0.07 67.33 05:31:01 all 18.06 0.00 0.91 0.37 0.04 80.61 05:31:01 0 16.31 0.00 0.82 0.05 0.03 82.79 05:31:01 1 24.98 0.00 1.35 0.10 0.05 73.52 05:31:01 2 8.04 0.00 0.68 0.00 0.03 91.24 05:31:01 3 29.27 0.00 1.30 0.33 0.05 69.05 05:31:01 4 16.79 0.00 0.50 0.00 0.03 82.68 05:31:01 5 22.93 0.00 1.50 0.07 0.07 75.43 05:31:01 6 15.30 0.00 0.38 0.02 0.03 84.27 05:31:01 7 10.89 0.00 0.75 2.34 0.05 85.96 Average: all 20.39 0.00 1.37 1.12 0.05 77.07 Average: 0 11.70 0.00 1.23 1.01 0.04 86.02 Average: 1 20.41 0.00 1.20 1.08 0.04 77.27 Average: 2 20.29 0.00 1.24 0.20 0.04 78.22 Average: 3 27.76 0.00 1.92 2.11 0.07 68.14 Average: 4 25.44 0.00 1.50 1.47 0.04 71.55 Average: 5 20.77 0.00 1.55 1.35 0.05 76.27 Average: 6 20.85 0.00 1.52 0.43 0.04 77.16 Average: 7 15.95 0.00 0.78 1.31 0.05 81.90