---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2591 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 13G 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 870 25882 0 5414 30840 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:4a:30:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe4a:3057/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:8f:37:42 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-2591) 04/18/26 _x86_64_ (8 CPU) 04:57:20 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 198.95 18.18 180.77 344.62 95762.75 05:00:01 205.32 13.05 192.27 1352.44 123538.88 05:01:01 198.40 33.83 164.57 2587.70 15672.85 Average: 200.90 21.71 179.19 1434.31 78227.43 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29400340 31249732 3538880 10.74 81828 2067092 1998236 5.88 1317944 1903672 196540 05:00:01 24484356 29346284 8454864 25.67 106204 4955768 6056568 17.82 3364820 4610756 260 05:01:01 25269540 30439160 7669680 23.28 111088 5248564 2481752 7.30 2451168 4745772 160992 Average: 26384745 30345059 6554475 19.90 99707 4090475 3512185 10.33 2377977 3753400 119264 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 309.59 225.10 3535.49 37.51 0.00 0.00 0.00 0.00 04:59:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 br-7346fe1223f3 0.68 0.85 0.05 0.06 0.00 0.00 0.00 0.00 05:00:01 ens3 703.30 391.88 9564.48 84.58 0.00 0.00 0.00 0.00 05:00:01 veth81cad8f 1.60 2.13 0.22 0.22 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 736.08 543.19 4916.48 118.97 0.00 0.00 0.00 0.00 05:01:01 lo 16.60 16.60 1.58 1.58 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 Average: ens3 584.52 387.63 6019.28 80.59 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2591) 04/18/26 _x86_64_ (8 CPU) 04:57:20 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.98 0.00 0.97 1.54 0.04 84.48 04:59:01 0 32.29 0.00 1.80 0.31 0.05 65.55 04:59:01 1 13.06 0.00 0.75 0.25 0.02 85.92 04:59:01 2 7.53 0.00 0.64 0.46 0.03 91.34 04:59:01 3 27.81 0.00 1.70 1.60 0.07 68.82 04:59:01 4 2.84 0.00 0.46 4.21 0.03 92.46 04:59:01 5 12.68 0.00 1.29 0.32 0.02 85.69 04:59:01 6 4.96 0.00 0.39 0.02 0.02 94.62 04:59:01 7 2.72 0.00 0.81 5.16 0.03 91.28 05:00:01 all 28.00 0.00 4.65 1.25 0.07 66.03 05:00:01 0 33.10 0.00 4.20 0.35 0.07 62.29 05:00:01 1 26.52 0.00 4.19 0.47 0.07 68.75 05:00:01 2 32.67 0.00 5.13 0.86 0.07 61.27 05:00:01 3 28.11 0.00 4.32 0.92 0.08 66.56 05:00:01 4 30.11 0.00 4.52 0.25 0.07 65.05 05:00:01 5 32.21 0.00 3.81 0.07 0.08 63.83 05:00:01 6 23.18 0.00 3.88 0.30 0.08 72.55 05:00:01 7 17.88 0.00 7.14 6.90 0.07 68.00 05:01:01 all 30.91 0.00 1.39 0.39 0.06 67.24 05:01:01 0 21.57 0.00 1.54 0.33 0.07 76.49 05:01:01 1 39.23 0.00 1.07 1.32 0.07 58.32 05:01:01 2 33.96 0.00 1.37 0.05 0.07 64.55 05:01:01 3 32.34 0.00 1.39 0.63 0.07 65.58 05:01:01 4 33.78 0.00 2.29 0.37 0.07 63.49 05:01:01 5 29.95 0.00 1.07 0.15 0.07 68.76 05:01:01 6 28.64 0.00 0.92 0.03 0.05 70.36 05:01:01 7 27.78 0.00 1.47 0.27 0.07 70.41 Average: all 24.00 0.00 2.34 1.06 0.06 72.55 Average: 0 28.98 0.00 2.52 0.33 0.06 68.11 Average: 1 26.34 0.00 2.00 0.68 0.05 70.92 Average: 2 24.79 0.00 2.38 0.45 0.06 72.32 Average: 3 29.43 0.00 2.47 1.05 0.07 66.98 Average: 4 22.31 0.00 2.43 1.60 0.06 73.60 Average: 5 24.99 0.00 2.05 0.18 0.06 72.72 Average: 6 18.93 0.00 1.72 0.12 0.05 79.18 Average: 7 16.18 0.00 3.13 4.09 0.06 76.55