---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11295 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 841 28643 0 2682 30874 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:43:28:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe43:28aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:f4:27:64 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::42:50ff:fef4:2764/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11295) 07/24/26 _x86_64_ (8 CPU) 09:37:06 LINUX RESTART (8 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 214.76 9.15 205.62 1642.79 98302.28 09:40:01 190.92 0.28 190.64 18.79 38648.45 Average: 202.84 4.72 198.13 830.73 68472.88 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 29456824 31647252 3482396 10.57 85308 2389920 1598472 4.70 998300 2130960 265756 09:40:01 29334700 31605964 3604520 10.94 117564 2425080 1464780 4.31 1075008 2152180 1548 Average: 29395762 31626608 3543458 10.76 101436 2407500 1531626 4.51 1036654 2141570 133652 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 09:39:01 ens3 182.50 105.00 3327.66 21.34 0.00 0.00 0.00 0.00 09:39:01 veth37d8b46 29.03 72.87 2.82 1512.76 0.00 0.00 0.00 0.12 09:39:01 docker0 29.03 72.75 2.43 1512.75 0.00 0.00 0.00 0.00 09:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:40:01 ens3 113.33 80.86 966.05 18.52 0.00 0.00 0.00 0.00 09:40:01 docker0 48.87 72.41 7.39 951.83 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 147.91 92.93 2146.76 19.93 0.00 0.00 0.00 0.00 Average: docker0 38.95 72.58 4.91 1232.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11295) 07/24/26 _x86_64_ (8 CPU) 09:37:06 LINUX RESTART (8 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 9.40 0.00 1.31 1.77 0.04 87.48 09:39:01 0 25.60 0.00 2.86 3.14 0.07 68.34 09:39:01 1 6.55 0.00 1.50 2.92 0.05 88.97 09:39:01 2 1.07 0.00 0.35 1.70 0.02 96.86 09:39:01 3 3.28 0.00 0.72 2.34 0.02 93.65 09:39:01 4 9.96 0.00 1.35 0.38 0.03 88.27 09:39:01 5 17.65 0.00 1.12 0.75 0.07 80.41 09:39:01 6 6.94 0.00 1.27 0.07 0.03 91.69 09:39:01 7 4.21 0.00 1.29 2.88 0.03 91.59 09:40:01 all 9.22 0.00 2.10 1.02 0.05 87.62 09:40:01 0 2.04 0.00 1.39 2.72 0.03 93.81 09:40:01 1 17.87 0.00 4.25 0.05 0.07 77.76 09:40:01 2 12.29 0.00 3.26 2.36 0.05 82.04 09:40:01 3 11.99 0.00 2.02 2.05 0.07 83.87 09:40:01 4 14.82 0.00 1.61 0.03 0.05 83.49 09:40:01 5 5.46 0.00 1.99 0.23 0.05 92.27 09:40:01 6 4.47 0.00 1.12 0.65 0.03 93.72 09:40:01 7 4.75 0.00 1.10 0.00 0.03 94.11 Average: all 9.31 0.00 1.70 1.39 0.04 87.55 Average: 0 13.83 0.00 2.12 2.93 0.05 81.07 Average: 1 12.21 0.00 2.87 1.49 0.06 83.37 Average: 2 6.67 0.00 1.80 2.03 0.03 89.46 Average: 3 7.64 0.00 1.37 2.20 0.04 88.76 Average: 4 12.39 0.00 1.48 0.21 0.04 85.88 Average: 5 11.55 0.00 1.56 0.49 0.06 86.34 Average: 6 5.71 0.00 1.19 0.36 0.03 92.71 Average: 7 4.48 0.00 1.20 1.44 0.03 92.85