---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2799 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 844 28894 0 2428 30891 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:6b:2f:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe6b:2f1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:17:c2:73 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-2799) 01/25/26 _x86_64_ (8 CPU) 05:47:03 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 203.65 16.28 187.37 385.67 75034.83 05:50:01 40.83 4.33 36.49 360.07 35978.94 05:51:01 12.50 2.00 10.50 55.99 980.90 Average: 85.66 7.54 78.12 267.24 37331.56 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29096428 30909272 3842792 11.67 85240 2024588 2253188 6.63 1669384 1852728 36868 05:50:01 27533004 29368668 5406216 16.41 86096 2045580 3980464 11.71 3228424 1852260 1472 05:51:01 29525804 31565952 3413416 10.36 88232 2244756 1481712 4.36 1140344 1943764 204216 Average: 28718412 30614631 4220808 12.81 86523 2104975 2571788 7.57 2012717 1882917 80852 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 305.20 239.09 2791.57 58.66 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.08 0.08 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 05:50:01 ens3 463.04 248.99 215.65 103.09 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 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 05:51:01 ens3 255.92 151.66 315.19 55.39 0.00 0.00 0.00 0.00 05:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 341.39 213.25 1107.47 72.38 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 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-2799) 01/25/26 _x86_64_ (8 CPU) 05:47:03 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 17.69 0.00 1.25 3.06 0.05 77.96 05:49:01 0 16.60 0.00 1.10 0.78 0.05 81.47 05:49:01 1 14.91 0.00 0.97 0.60 0.05 83.47 05:49:01 2 10.95 0.00 0.52 12.10 0.05 76.38 05:49:01 3 15.88 0.00 1.57 0.60 0.05 81.90 05:49:01 4 15.07 0.00 1.35 6.70 0.05 76.83 05:49:01 5 16.30 0.00 1.75 2.47 0.05 79.42 05:49:01 6 37.54 0.00 1.87 1.19 0.08 59.32 05:49:01 7 14.29 0.00 0.80 0.05 0.03 84.83 05:50:01 all 22.63 0.00 0.87 1.31 0.05 75.14 05:50:01 0 19.74 0.00 0.84 0.07 0.05 79.31 05:50:01 1 15.52 0.00 1.20 0.12 0.03 83.13 05:50:01 2 18.10 0.00 0.35 0.00 0.05 81.50 05:50:01 3 9.39 0.00 1.33 0.00 0.03 89.24 05:50:01 4 23.79 0.00 0.58 9.94 0.07 65.62 05:50:01 5 19.02 0.00 0.35 0.30 0.07 80.26 05:50:01 6 51.57 0.00 1.87 0.03 0.08 46.44 05:50:01 7 24.01 0.00 0.48 0.00 0.07 75.44 05:51:01 all 16.84 0.00 0.55 0.05 0.05 82.51 05:51:01 0 15.57 0.00 0.30 0.00 0.05 84.08 05:51:01 1 19.54 0.00 0.58 0.05 0.05 79.78 05:51:01 2 4.50 0.00 0.52 0.05 0.03 94.90 05:51:01 3 2.56 0.00 0.39 0.00 0.02 97.04 05:51:01 4 14.79 0.00 0.92 0.30 0.05 83.94 05:51:01 5 18.87 0.00 0.50 0.00 0.05 80.58 05:51:01 6 33.29 0.00 0.67 0.03 0.05 65.96 05:51:01 7 25.57 0.00 0.48 0.00 0.05 73.89 Average: all 19.05 0.00 0.89 1.47 0.05 78.53 Average: 0 17.30 0.00 0.75 0.28 0.05 81.62 Average: 1 16.66 0.00 0.92 0.26 0.04 82.13 Average: 2 11.18 0.00 0.46 4.04 0.04 84.27 Average: 3 9.29 0.00 1.10 0.20 0.03 89.38 Average: 4 17.88 0.00 0.95 5.65 0.06 75.46 Average: 5 18.07 0.00 0.87 0.92 0.06 80.09 Average: 6 40.80 0.00 1.47 0.42 0.07 57.24 Average: 7 21.29 0.00 0.59 0.02 0.05 78.05