---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19682 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 12G 144G 8% / 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 855 27787 0 3523 30855 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:ec:2b:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feec:2bd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:bf:89:f1 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 inet6 fe80::42:2ff:febf:89f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19682) 02/24/26 _x86_64_ (8 CPU) 06:00:20 LINUX RESTART (8 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 291.82 12.50 279.32 1660.12 111993.87 06:03:01 150.99 0.05 150.94 1.73 64813.46 06:04:01 95.12 0.10 95.02 17.86 12967.04 06:05:01 22.59 0.72 21.88 62.78 1527.62 Average: 140.12 3.34 136.78 435.61 47823.57 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 29702968 31668520 3236252 9.82 91776 2164416 1561564 4.59 972744 1922128 4432 06:03:01 28547276 31569428 4391944 13.33 108808 3163888 1661700 4.89 1144884 2833688 82140 06:04:01 28530740 31663512 4408480 13.38 128180 3238532 1488120 4.38 1074820 2910680 20 06:05:01 28481360 31620556 4457860 13.53 130216 3246736 1470068 4.33 1130596 2907844 8992 Average: 28815586 31630504 4123634 12.52 114745 2953393 1545363 4.55 1080761 2643585 23896 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 docker0 7.88 13.30 0.50 107.89 0.00 0.00 0.00 0.00 06:02:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 06:02:01 vethab13cf7 2.20 4.88 0.18 62.95 0.00 0.00 0.00 0.01 06:02:01 ens3 137.39 87.19 1990.42 16.86 0.00 0.00 0.00 0.00 06:03:01 docker0 125.90 399.88 10.81 6019.04 0.00 0.00 0.00 0.00 06:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:03:01 vethff38121 31.13 50.29 5.90 672.10 0.00 0.00 0.00 0.06 06:03:01 ens3 422.96 148.06 6024.19 18.18 0.00 0.00 0.00 0.00 06:04:01 docker0 0.32 0.33 0.03 0.72 0.00 0.00 0.00 0.00 06:04:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 06:04:01 ens3 402.15 546.83 32.55 4340.24 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:05:01 ens3 216.93 270.51 26.87 2074.21 0.00 0.00 0.00 0.00 Average: docker0 33.52 103.37 2.83 1531.85 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 294.86 263.15 2018.42 1612.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19682) 02/24/26 _x86_64_ (8 CPU) 06:00:20 LINUX RESTART (8 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 9.83 0.00 1.60 1.78 0.04 86.76 06:02:01 0 6.09 0.00 1.87 3.24 0.03 88.76 06:02:01 1 20.90 0.00 2.75 4.23 0.08 72.03 06:02:01 2 10.10 0.00 1.47 5.01 0.07 83.35 06:02:01 3 20.05 0.00 2.19 1.22 0.05 76.49 06:02:01 4 12.60 0.00 1.79 0.28 0.03 85.29 06:02:01 5 3.39 0.00 1.02 0.03 0.02 95.54 06:02:01 6 2.87 0.00 0.93 0.05 0.02 96.13 06:02:01 7 2.65 0.00 0.75 0.18 0.03 96.38 06:03:01 all 8.62 0.00 2.04 0.84 0.05 88.45 06:03:01 0 4.05 0.00 1.45 1.20 0.02 93.28 06:03:01 1 5.94 0.00 3.04 0.15 0.07 90.80 06:03:01 2 16.19 0.00 2.07 0.49 0.05 81.20 06:03:01 3 9.45 0.00 1.72 0.07 0.08 88.68 06:03:01 4 6.72 0.00 1.15 0.05 0.02 92.06 06:03:01 5 9.06 0.00 2.41 0.00 0.05 88.48 06:03:01 6 12.64 0.00 2.53 4.43 0.05 80.36 06:03:01 7 4.92 0.00 1.99 0.28 0.03 92.76 06:04:01 all 15.70 0.00 1.16 0.29 0.06 82.79 06:04:01 0 16.64 0.00 0.80 0.00 0.05 82.50 06:04:01 1 14.83 0.00 1.16 1.36 0.08 82.58 06:04:01 2 18.20 0.00 1.17 0.02 0.07 80.54 06:04:01 3 14.09 0.00 0.87 0.00 0.05 84.99 06:04:01 4 29.20 0.00 2.35 0.25 0.08 68.11 06:04:01 5 11.54 0.00 1.32 0.07 0.05 87.02 06:04:01 6 7.36 0.00 0.59 0.02 0.03 92.01 06:04:01 7 13.71 0.00 1.02 0.60 0.07 84.61 06:05:01 all 10.81 0.00 0.51 0.10 0.05 88.54 06:05:01 0 11.40 0.00 0.48 0.02 0.05 88.05 06:05:01 1 4.16 0.00 0.34 0.00 0.05 95.46 06:05:01 2 12.00 0.00 0.55 0.10 0.03 87.31 06:05:01 3 15.33 0.00 0.58 0.05 0.05 83.98 06:05:01 4 11.33 0.00 0.62 0.57 0.08 87.40 06:05:01 5 13.97 0.00 0.59 0.02 0.05 85.37 06:05:01 6 1.88 0.00 0.25 0.00 0.00 97.87 06:05:01 7 16.38 0.00 0.72 0.03 0.07 82.80 Average: all 11.24 0.00 1.33 0.75 0.05 86.63 Average: 0 9.55 0.00 1.15 1.11 0.04 88.15 Average: 1 11.46 0.00 1.82 1.44 0.07 85.21 Average: 2 14.12 0.00 1.32 1.40 0.05 83.10 Average: 3 14.73 0.00 1.34 0.33 0.06 83.53 Average: 4 14.97 0.00 1.48 0.29 0.05 83.21 Average: 5 9.49 0.00 1.33 0.03 0.04 89.11 Average: 6 6.18 0.00 1.07 1.12 0.03 91.60 Average: 7 9.43 0.00 1.12 0.28 0.05 89.13