---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43064 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 708K 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 832 28547 0 2787 30897 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:d1:b9:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed1:b913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:bd:ad:35 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-43064) 09/02/25 _x86_64_ (8 CPU) 15:22:20 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 95.59 8.32 87.27 155.77 19104.15 15:25:01 139.40 20.93 118.48 716.69 25972.41 15:26:01 71.89 0.78 71.11 31.32 29603.33 Average: 102.33 10.02 92.31 302.08 24925.95 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30012004 31670944 2927208 8.89 75496 1888172 1406360 4.14 885200 1737228 231440 15:25:01 27745964 29611968 5193248 15.77 85500 2076492 3778772 11.12 2984696 1881328 6072 15:26:01 29177668 31580352 3761544 11.42 92572 2595444 1490900 4.39 1233424 2186200 29068 Average: 28978545 30954421 3960667 12.02 84523 2186703 2225344 6.55 1701107 1934919 88860 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 82.78 68.34 1134.17 9.97 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 15:25:01 ens3 514.53 396.20 2695.23 104.81 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:26:01 ens3 355.96 306.28 1839.59 1711.62 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 319.08 258.01 1893.92 612.18 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: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43064) 09/02/25 _x86_64_ (8 CPU) 15:22:20 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 9.24 0.00 0.64 2.46 0.03 87.64 15:24:01 0 13.72 0.00 0.89 10.59 0.05 74.76 15:24:01 1 3.78 0.00 0.31 2.36 0.02 93.54 15:24:01 2 1.71 0.00 0.19 0.12 0.02 97.97 15:24:01 3 1.63 0.00 0.36 3.76 0.00 94.25 15:24:01 4 13.10 0.00 1.03 0.42 0.02 85.42 15:24:01 5 14.31 0.00 0.58 0.85 0.03 84.23 15:24:01 6 12.54 0.00 0.80 1.09 0.03 85.54 15:24:01 7 13.15 0.00 0.97 0.51 0.03 85.34 15:25:01 all 26.31 0.00 1.68 1.41 0.09 70.51 15:25:01 0 16.62 0.00 3.83 5.24 0.08 74.22 15:25:01 1 31.39 0.00 0.92 0.76 0.12 66.82 15:25:01 2 31.41 0.00 0.57 1.04 0.07 66.92 15:25:01 3 28.67 0.00 4.13 1.84 0.08 65.27 15:25:01 4 23.43 0.00 1.22 0.94 0.05 74.36 15:25:01 5 28.28 0.00 1.02 0.72 0.08 69.90 15:25:01 6 38.16 0.00 1.25 0.40 0.08 60.10 15:25:01 7 12.54 0.00 0.52 0.32 0.10 86.52 15:26:01 all 14.59 0.00 0.91 2.54 0.04 81.91 15:26:01 0 6.71 0.00 0.67 13.95 0.03 78.65 15:26:01 1 25.41 0.00 0.43 0.00 0.05 74.11 15:26:01 2 30.96 0.00 0.85 0.85 0.05 67.29 15:26:01 3 9.42 0.00 0.82 0.10 0.03 89.63 15:26:01 4 3.30 0.00 0.77 0.03 0.02 95.88 15:26:01 5 9.49 0.00 1.38 0.08 0.05 89.00 15:26:01 6 21.39 0.00 0.97 1.54 0.05 76.06 15:26:01 7 10.10 0.00 1.44 3.75 0.05 84.66 Average: all 16.75 0.00 1.08 2.13 0.05 79.98 Average: 0 12.34 0.00 1.80 9.92 0.06 75.88 Average: 1 20.26 0.00 0.56 1.03 0.06 78.10 Average: 2 21.46 0.00 0.54 0.67 0.04 77.28 Average: 3 13.30 0.00 1.78 1.89 0.04 83.00 Average: 4 13.28 0.00 1.01 0.46 0.03 85.22 Average: 5 17.36 0.00 1.00 0.55 0.06 81.04 Average: 6 24.10 0.00 1.01 1.01 0.06 73.83 Average: 7 11.92 0.00 0.97 1.53 0.06 85.51