---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3641 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 838 28909 0 2419 30899 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:25:ad:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe25:ad7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:89:62:57 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-3641) 03/21/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 203.19 19.18 184.00 403.86 96442.91 05:49:01 75.87 5.23 70.64 382.60 24542.31 05:50:01 7.92 2.00 5.92 55.99 661.62 Average: 95.06 8.75 86.31 280.13 40236.74 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29707812 31408192 3231408 9.81 81528 1920456 2006944 5.90 1169660 1755800 119636 05:49:01 27624444 29450512 5314776 16.14 85716 2037228 3948668 11.62 3150784 1844572 1076 05:50:01 29648216 31673072 3291004 9.99 86512 2231820 1416208 4.17 1034692 1932956 178304 Average: 28993491 30843925 3945729 11.98 84585 2063168 2457273 7.23 1785045 1844443 99672 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 167.18 129.98 1547.93 30.74 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 843.29 547.09 1754.34 157.29 0.00 0.00 0.00 0.00 05:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 382.05 212.88 348.84 72.96 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 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 465.83 297.58 1215.18 87.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3641) 03/21/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.57 0.00 1.10 1.52 0.05 82.76 05:48:01 0 36.03 0.00 2.52 0.95 0.07 60.44 05:48:01 1 10.03 0.00 1.00 4.35 0.07 84.55 05:48:01 2 12.46 0.00 1.10 0.22 0.10 86.11 05:48:01 3 10.83 0.00 0.56 0.12 0.03 88.46 05:48:01 4 9.83 0.00 0.75 0.03 0.03 89.36 05:48:01 5 7.87 0.00 0.36 5.93 0.03 85.80 05:48:01 6 5.55 0.00 0.66 0.00 0.02 93.77 05:48:01 7 24.01 0.00 1.85 0.58 0.03 73.53 05:49:01 all 23.99 0.00 1.07 0.24 0.05 74.65 05:49:01 0 22.34 0.00 1.30 0.02 0.05 76.29 05:49:01 1 14.30 0.00 0.84 1.19 0.05 83.63 05:49:01 2 32.92 0.00 1.49 0.00 0.07 65.53 05:49:01 3 13.71 0.00 2.25 0.13 0.05 83.86 05:49:01 4 17.86 0.00 0.82 0.55 0.05 80.72 05:49:01 5 18.47 0.00 0.42 0.00 0.05 81.07 05:49:01 6 34.31 0.00 0.70 0.02 0.07 64.90 05:49:01 7 37.96 0.00 0.75 0.00 0.07 61.22 05:50:01 all 17.59 0.00 0.58 0.01 0.05 81.76 05:50:01 0 9.63 0.00 0.52 0.00 0.03 89.82 05:50:01 1 20.44 0.00 0.52 0.00 0.07 78.97 05:50:01 2 44.66 0.00 0.99 0.05 0.08 54.22 05:50:01 3 15.05 0.00 0.58 0.07 0.05 84.25 05:50:01 4 23.19 0.00 0.70 0.02 0.07 76.03 05:50:01 5 12.00 0.00 0.52 0.00 0.05 87.44 05:50:01 6 10.19 0.00 0.53 0.00 0.05 89.23 05:50:01 7 5.64 0.00 0.25 0.00 0.03 94.08 Average: all 18.74 0.00 0.91 0.59 0.05 79.71 Average: 0 22.58 0.00 1.44 0.32 0.05 75.61 Average: 1 14.95 0.00 0.78 1.83 0.06 82.37 Average: 2 30.11 0.00 1.19 0.09 0.08 68.53 Average: 3 13.21 0.00 1.14 0.11 0.04 85.50 Average: 4 17.00 0.00 0.76 0.20 0.05 82.00 Average: 5 12.81 0.00 0.43 1.95 0.04 84.76 Average: 6 16.75 0.00 0.63 0.01 0.04 82.57 Average: 7 22.54 0.00 0.95 0.19 0.04 76.28