---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43282 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: 2800.000 BogoMIPS: 5600.00 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 819 28481 0 2865 30911 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:99:a6:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe99:a61f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:0a:ce:da 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-43282) 09/03/25 _x86_64_ (8 CPU) 12:23:10 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 192.02 41.88 150.14 3052.56 90841.26 12:26:01 301.73 6.02 295.72 530.31 36025.20 Average: 246.88 23.95 222.93 1791.43 63433.23 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 28774908 30976796 4164312 12.64 84352 2412836 2059724 6.06 1702132 2134068 361760 12:26:01 27144924 29596832 5794296 17.59 98744 2640488 3109372 9.15 3263520 2176320 51312 Average: 27959916 30286814 4979304 15.12 91548 2526662 2584548 7.60 2482826 2155194 206536 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 ens3 361.24 287.15 4072.68 29.50 0.00 0.00 0.00 0.00 12:25:01 lo 72.50 72.50 10.80 10.80 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 198.68 159.62 1944.61 16.36 0.00 0.00 0.00 0.00 12:26:01 lo 344.96 344.96 73.52 73.52 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.96 223.39 3008.64 22.93 0.00 0.00 0.00 0.00 Average: lo 208.73 208.73 42.16 42.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43282) 09/03/25 _x86_64_ (8 CPU) 12:23:10 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 20.87 0.00 1.00 1.58 0.06 76.49 12:25:01 0 11.21 0.00 0.55 0.05 0.03 88.15 12:25:01 1 15.41 0.00 0.58 0.57 0.03 83.41 12:25:01 2 17.03 0.00 0.70 2.07 0.07 80.14 12:25:01 3 30.87 0.00 1.62 0.80 0.07 66.64 12:25:01 4 15.53 0.00 0.70 0.82 0.07 82.88 12:25:01 5 20.71 0.00 0.82 0.18 0.03 78.25 12:25:01 6 17.14 0.00 1.57 7.73 0.05 73.50 12:25:01 7 39.03 0.00 1.49 0.40 0.08 59.00 12:26:01 all 39.91 0.00 1.45 1.16 0.09 57.39 12:26:01 0 31.92 0.00 1.57 1.96 0.08 64.47 12:26:01 1 46.93 0.00 1.20 0.05 0.08 51.73 12:26:01 2 39.28 0.00 1.09 1.56 0.08 57.99 12:26:01 3 36.08 0.00 1.51 0.82 0.10 61.50 12:26:01 4 48.75 0.00 1.48 0.57 0.10 49.10 12:26:01 5 34.32 0.00 1.55 0.35 0.08 63.69 12:26:01 6 39.66 0.00 1.33 0.97 0.10 57.94 12:26:01 7 42.40 0.00 1.81 3.08 0.10 52.61 Average: all 30.38 0.00 1.23 1.37 0.07 66.95 Average: 0 21.57 0.00 1.06 1.00 0.06 76.31 Average: 1 31.16 0.00 0.89 0.31 0.06 67.57 Average: 2 28.13 0.00 0.89 1.81 0.08 69.08 Average: 3 33.47 0.00 1.56 0.81 0.08 64.07 Average: 4 32.12 0.00 1.09 0.70 0.08 66.02 Average: 5 27.52 0.00 1.19 0.27 0.06 70.97 Average: 6 28.38 0.00 1.45 4.36 0.08 65.74 Average: 7 40.71 0.00 1.65 1.74 0.09 55.80