---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5003 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 863 28892 0 2410 30871 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:30:29:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe30:29b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:8d:e1:dc 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-5003) 05/29/26 _x86_64_ (8 CPU) 23:07:25 LINUX RESTART (8 CPU) 23:08:02 tps rtps wtps bread/s bwrtn/s 23:09:01 182.02 23.56 158.46 561.13 98598.88 23:10:01 124.41 6.12 118.30 473.79 28222.10 23:11:01 39.36 7.73 31.63 375.54 2822.60 Average: 114.89 12.41 102.49 469.64 42905.17 23:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:09:01 29915628 31716848 3023592 9.18 78892 2023096 1359428 4.00 841040 1872844 246028 23:10:01 28411052 30386336 4528168 13.75 92388 2174324 3022156 8.89 2212944 1981188 15440 23:11:01 29608252 31632892 3330968 10.11 95452 2220332 1416816 4.17 1010196 1990496 26920 Average: 29311644 31245359 3627576 11.01 88911 2139251 1932800 5.69 1354727 1948176 96129 23:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 23:09:01 ens3 130.71 95.27 1903.79 17.96 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:10:01 ens3 574.29 396.93 2143.59 114.85 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 5.88 5.88 0.59 0.59 0.00 0.00 0.00 0.00 23:11:01 ens3 746.88 439.98 299.42 174.13 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 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 485.93 311.93 1446.39 102.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5003) 05/29/26 _x86_64_ (8 CPU) 23:07:25 LINUX RESTART (8 CPU) 23:08:02 CPU %user %nice %system %iowait %steal %idle 23:09:01 all 10.28 0.00 0.78 2.15 0.03 86.77 23:09:01 0 1.93 0.00 0.22 0.27 0.02 97.56 23:09:01 1 33.04 0.00 1.75 0.59 0.07 64.55 23:09:01 2 3.14 0.00 0.34 0.14 0.02 96.37 23:09:01 3 32.32 0.00 2.28 1.80 0.05 63.54 23:09:01 4 4.44 0.00 0.37 0.05 0.02 95.12 23:09:01 5 2.05 0.00 0.41 0.63 0.02 96.89 23:09:01 6 1.05 0.00 0.14 0.00 0.02 98.79 23:09:01 7 4.34 0.00 0.71 13.75 0.05 81.15 23:10:01 all 18.58 0.00 1.27 0.53 0.08 79.54 23:10:01 0 24.93 0.00 1.04 0.02 0.08 73.93 23:10:01 1 21.63 0.00 1.82 0.84 0.10 75.61 23:10:01 2 16.60 0.00 1.05 0.05 0.08 82.21 23:10:01 3 11.65 0.00 0.94 0.07 0.05 87.29 23:10:01 4 19.14 0.00 0.53 0.32 0.07 79.94 23:10:01 5 19.67 0.00 2.12 1.37 0.10 76.74 23:10:01 6 16.58 0.00 1.03 0.00 0.05 82.34 23:10:01 7 18.47 0.00 1.59 1.61 0.08 78.24 23:11:01 all 19.63 0.00 1.25 0.44 0.07 78.61 23:11:01 0 15.71 0.00 0.80 0.03 0.05 83.41 23:11:01 1 38.96 0.00 2.36 0.45 0.10 58.14 23:11:01 2 28.84 0.00 1.22 0.27 0.12 69.56 23:11:01 3 13.64 0.00 0.95 0.05 0.05 85.31 23:11:01 4 18.99 0.00 1.22 0.08 0.05 79.66 23:11:01 5 14.54 0.00 1.45 0.02 0.05 83.94 23:11:01 6 9.86 0.00 1.00 0.02 0.03 89.09 23:11:01 7 16.53 0.00 1.03 2.62 0.05 79.76 Average: all 16.19 0.00 1.10 1.03 0.06 81.62 Average: 0 14.24 0.00 0.69 0.11 0.05 84.91 Average: 1 31.20 0.00 1.97 0.63 0.09 66.11 Average: 2 16.25 0.00 0.87 0.15 0.07 82.65 Average: 3 19.12 0.00 1.38 0.63 0.05 78.81 Average: 4 14.20 0.00 0.71 0.15 0.04 84.90 Average: 5 12.15 0.00 1.33 0.67 0.06 85.79 Average: 6 9.21 0.00 0.73 0.01 0.03 90.02 Average: 7 13.17 0.00 1.12 5.95 0.06 79.71