---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25874 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 1659 28035 0 2472 30075 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:08:ca:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe08:ca87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:97:d7:81 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-25874) 07/05/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 178.27 17.73 160.55 315.49 88848.65 05:30:01 143.12 10.37 132.75 644.67 44645.07 05:31:01 21.15 0.93 20.21 88.92 3649.79 Average: 114.18 9.68 104.50 349.68 45716.96 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29652740 31376764 3286480 9.98 79560 1946720 2000264 5.89 1192768 1787104 129700 05:30:01 29599500 31673172 3339720 10.14 90180 2273268 1327084 3.90 985400 2022788 80308 05:31:01 28725688 30817524 4213532 12.79 92364 2289272 2124228 6.25 1942924 1936496 33284 Average: 29325976 31289153 3613244 10.97 87368 2169753 1817192 5.35 1373697 1915463 81097 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 05:29:01 ens3 218.99 155.10 2088.76 38.84 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.20 9.20 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 ens3 713.52 532.08 3794.70 129.70 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 05:31:01 ens3 131.91 86.62 101.57 142.20 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 3.73 3.73 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 354.78 257.91 1994.92 103.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25874) 07/05/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.77 0.00 0.87 2.37 0.04 83.96 05:29:01 0 11.06 0.00 0.60 0.30 0.05 87.98 05:29:01 1 11.79 0.00 0.73 0.90 0.05 86.53 05:29:01 2 4.08 0.00 0.37 0.35 0.02 95.18 05:29:01 3 3.83 0.00 0.15 0.00 0.00 96.02 05:29:01 4 12.12 0.00 0.38 10.28 0.07 77.16 05:29:01 5 10.31 0.00 1.05 0.23 0.03 88.38 05:29:01 6 5.24 0.00 0.32 2.37 0.03 92.04 05:29:01 7 43.75 0.00 3.32 4.54 0.10 48.29 05:30:01 all 33.20 0.00 1.48 0.66 0.08 64.59 05:30:01 0 23.72 0.00 1.99 0.08 0.08 74.12 05:30:01 1 30.44 0.00 1.82 0.72 0.08 66.94 05:30:01 2 26.75 0.00 1.28 0.90 0.05 71.02 05:30:01 3 32.68 0.00 2.02 0.32 0.08 64.90 05:30:01 4 38.63 0.00 1.82 2.97 0.10 56.47 05:30:01 5 36.56 0.00 0.83 0.02 0.08 62.50 05:30:01 6 36.20 0.00 0.95 0.18 0.08 62.59 05:30:01 7 40.63 0.00 1.07 0.07 0.08 58.15 05:31:01 all 12.36 0.00 0.46 0.18 0.03 86.97 05:31:01 0 5.13 0.00 0.48 0.55 0.02 93.82 05:31:01 1 11.13 0.00 0.23 0.02 0.03 88.59 05:31:01 2 4.75 0.00 0.22 0.00 0.03 95.00 05:31:01 3 12.19 0.00 0.38 0.02 0.02 87.39 05:31:01 4 20.74 0.00 0.70 0.75 0.03 77.77 05:31:01 5 10.05 0.00 0.57 0.00 0.02 89.36 05:31:01 6 16.78 0.00 0.64 0.07 0.07 82.45 05:31:01 7 18.08 0.00 0.45 0.02 0.05 81.41 Average: all 19.44 0.00 0.93 1.07 0.05 78.51 Average: 0 13.29 0.00 1.03 0.31 0.05 85.32 Average: 1 17.78 0.00 0.93 0.54 0.06 80.69 Average: 2 11.86 0.00 0.62 0.42 0.03 87.06 Average: 3 16.22 0.00 0.85 0.11 0.03 82.78 Average: 4 23.83 0.00 0.97 4.67 0.07 70.47 Average: 5 18.97 0.00 0.82 0.08 0.04 80.08 Average: 6 19.40 0.00 0.63 0.87 0.06 79.03 Average: 7 34.14 0.00 1.61 1.54 0.08 62.63