---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5642 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 14G 142G 9% / 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 877 25855 0 5434 30834 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:ab:27:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feab:2717/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:77:22:1b 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-5642) 05/31/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 190.12 25.67 164.45 779.12 103695.10 12:25:01 216.46 13.83 202.63 1341.64 102002.20 12:26:01 92.15 5.27 86.89 293.15 20839.33 Average: 166.11 14.86 151.25 804.78 75354.79 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29743568 31551468 3195652 9.70 79160 2028868 1961100 5.77 1014708 1868028 248896 12:25:01 25326796 29828616 7612424 23.11 108032 4607880 5066256 14.91 2822156 4336164 836 12:26:01 26482576 31577132 6456644 19.60 116564 5164628 1469504 4.32 1360432 4624484 385964 Average: 27184313 30985739 5754907 17.47 101252 3933792 2832287 8.33 1732432 3609559 211899 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 ens3 129.88 96.97 1947.83 21.29 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vethee7e2f9 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vethe05e372 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-446344ee4967 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.42 4.42 0.61 0.61 0.00 0.00 0.00 0.00 12:26:01 lo 6.60 6.60 0.50 0.50 0.00 0.00 0.00 0.00 12:26:01 ens3 1999.05 1305.08 16191.77 1745.44 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 554.61 366.34 5163.61 562.73 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5642) 05/31/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.63 0.00 0.82 1.88 0.03 85.64 12:24:01 0 10.61 0.00 1.02 0.25 0.03 88.08 12:24:01 1 5.65 0.00 0.44 0.12 0.03 93.76 12:24:01 2 8.18 0.00 0.87 9.59 0.05 81.31 12:24:01 3 3.71 0.00 0.29 0.25 0.02 95.73 12:24:01 4 2.76 0.00 0.54 0.58 0.02 96.10 12:24:01 5 8.51 0.00 0.31 0.22 0.03 90.93 12:24:01 6 46.25 0.00 2.46 1.10 0.07 50.12 12:24:01 7 7.44 0.00 0.62 2.94 0.07 88.93 12:25:01 all 27.23 0.00 3.69 1.20 0.07 67.81 12:25:01 0 19.66 0.00 4.19 0.54 0.07 75.54 12:25:01 1 29.57 0.00 4.20 0.03 0.08 66.11 12:25:01 2 35.77 0.00 3.20 0.94 0.07 60.02 12:25:01 3 32.56 0.00 3.53 0.86 0.07 62.99 12:25:01 4 23.93 0.00 3.54 0.49 0.08 71.96 12:25:01 5 31.16 0.00 3.78 0.07 0.07 64.93 12:25:01 6 21.12 0.00 2.97 0.22 0.07 75.62 12:25:01 7 24.11 0.00 4.09 6.41 0.07 65.32 12:26:01 all 20.49 0.00 2.18 0.32 0.06 76.95 12:26:01 0 13.10 0.00 2.24 0.10 0.05 84.51 12:26:01 1 19.49 0.00 1.84 0.07 0.07 78.53 12:26:01 2 19.30 0.00 3.04 1.09 0.07 76.51 12:26:01 3 35.08 0.00 2.26 0.10 0.08 62.48 12:26:01 4 11.98 0.00 2.21 0.89 0.03 84.89 12:26:01 5 20.56 0.00 1.86 0.17 0.07 77.34 12:26:01 6 20.30 0.00 1.76 0.02 0.05 77.87 12:26:01 7 24.10 0.00 2.21 0.13 0.07 73.49 Average: all 19.80 0.00 2.23 1.13 0.06 76.78 Average: 0 14.47 0.00 2.49 0.30 0.05 82.69 Average: 1 18.26 0.00 2.16 0.07 0.06 79.44 Average: 2 21.12 0.00 2.37 3.85 0.06 72.59 Average: 3 23.85 0.00 2.03 0.40 0.06 73.67 Average: 4 12.91 0.00 2.10 0.65 0.04 84.29 Average: 5 20.11 0.00 1.99 0.15 0.06 77.69 Average: 6 29.17 0.00 2.40 0.44 0.06 67.93 Average: 7 18.56 0.00 2.31 3.17 0.07 75.89