---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2994 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: 2799.996 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 2151 27020 0 2995 29576 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:ca:d5:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feca:d51d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:b1:35:78 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-v1-8c-8g-2994) 04/18/26 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 180.46 19.39 161.06 380.67 76642.99 23:14:01 160.49 7.85 152.64 478.72 85176.74 23:15:02 20.91 1.25 19.66 40.39 18831.66 Average: 120.62 9.50 111.13 299.93 60218.04 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29361388 31208524 3577832 10.86 79964 2067324 2297760 6.76 1359592 1904924 187440 23:14:01 26621900 29085500 6317320 19.18 91020 2657388 4840336 14.24 3598800 2366088 9136 23:15:02 27749424 30352896 5189796 15.76 91476 2795060 2653692 7.81 2632480 2206940 848 Average: 27910904 30215640 5028316 15.27 87487 2506591 3263929 9.60 2530291 2159317 65808 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 348.48 235.09 3460.18 50.15 0.00 0.00 0.00 0.00 23:13:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1076.89 694.70 5603.41 174.26 0.00 0.00 0.00 0.00 23:14:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:02 ens3 367.12 223.31 408.70 324.45 0.00 0.00 0.00 0.00 23:15:02 lo 1.23 1.23 0.07 0.07 0.00 0.00 0.00 0.00 23:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 597.48 384.36 3157.45 182.95 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.19 0.19 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-v1-8c-8g-2994) 04/18/26 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 13.72 0.00 1.07 1.60 0.04 83.56 23:13:01 0 7.37 0.00 0.62 3.16 0.03 88.82 23:13:01 1 7.50 0.00 0.47 0.27 0.02 91.75 23:13:01 2 14.57 0.00 1.12 0.13 0.03 84.15 23:13:01 3 27.92 0.00 2.44 0.70 0.07 68.88 23:13:01 4 22.67 0.00 1.52 0.33 0.05 75.43 23:13:01 5 12.12 0.00 0.79 8.13 0.05 78.92 23:13:01 6 8.65 0.00 0.75 0.02 0.03 90.54 23:13:01 7 8.90 0.00 0.85 0.13 0.08 90.03 23:14:01 all 25.74 0.00 1.62 1.03 0.06 71.54 23:14:01 0 15.56 0.00 1.19 4.41 0.05 78.79 23:14:01 1 46.38 0.00 1.87 1.23 0.07 50.45 23:14:01 2 22.38 0.00 2.42 0.08 0.08 75.03 23:14:01 3 26.68 0.00 1.62 0.59 0.05 71.06 23:14:01 4 23.21 0.00 1.29 0.00 0.05 75.45 23:14:01 5 29.32 0.00 1.68 1.32 0.05 67.63 23:14:01 6 30.37 0.00 1.55 0.27 0.07 67.74 23:14:01 7 12.08 0.00 1.31 0.35 0.03 86.22 23:15:02 all 16.91 0.00 0.60 0.16 0.03 82.29 23:15:02 0 16.95 0.00 0.70 0.07 0.03 82.25 23:15:02 1 25.27 0.00 0.93 0.00 0.05 73.75 23:15:02 2 13.05 0.00 0.47 0.00 0.03 86.45 23:15:02 3 6.40 0.00 0.45 0.80 0.03 92.32 23:15:02 4 16.19 0.00 0.78 0.03 0.03 82.96 23:15:02 5 17.53 0.00 0.20 0.00 0.03 82.24 23:15:02 6 8.09 0.00 0.53 0.02 0.03 91.33 23:15:02 7 31.81 0.00 0.80 0.37 0.05 66.97 Average: all 18.79 0.00 1.10 0.93 0.05 79.13 Average: 0 13.29 0.00 0.84 2.54 0.04 83.29 Average: 1 26.39 0.00 1.09 0.50 0.04 71.98 Average: 2 16.66 0.00 1.33 0.07 0.05 81.88 Average: 3 20.33 0.00 1.50 0.70 0.05 77.42 Average: 4 20.69 0.00 1.20 0.12 0.04 77.95 Average: 5 19.65 0.00 0.89 3.15 0.04 76.27 Average: 6 15.70 0.00 0.95 0.10 0.04 83.21 Average: 7 17.60 0.00 0.99 0.28 0.06 81.07