---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2501 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 829 28966 0 2371 30908 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:67:23:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe67:239d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:22:9d:a4 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-2501) 10/03/25 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 272.67 29.06 243.61 972.77 59952.94 09:03:01 168.43 22.09 146.33 772.81 66126.62 09:04:01 45.16 1.90 43.26 90.78 30153.64 Average: 162.09 17.68 144.40 612.13 52078.52 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30043708 31683904 2895512 8.79 74116 1873240 1456840 4.29 880708 1722072 234996 09:03:01 28193620 30073708 4745600 14.41 89232 2086072 3266300 9.61 2544700 1879104 12184 09:04:01 29692952 31680444 3246268 9.86 92084 2189804 1372560 4.04 975388 1952264 107996 Average: 29310093 31146019 3629127 11.02 85144 2049705 2031900 5.98 1466932 1851147 118392 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 250.71 157.94 1436.04 42.76 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 634.57 418.88 2940.09 128.71 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.72 4.72 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 ens3 263.59 162.44 304.32 56.08 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 2.15 2.15 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 382.97 246.43 1560.23 75.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2501) 10/03/25 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.17 0.00 0.88 2.67 0.04 86.24 09:02:01 0 15.55 0.00 1.42 5.69 0.05 77.29 09:02:01 1 17.08 0.00 1.42 0.33 0.07 81.10 09:02:01 2 4.59 0.00 0.37 1.19 0.08 93.77 09:02:01 3 3.54 0.00 0.18 0.08 0.02 96.18 09:02:01 4 0.95 0.00 0.17 9.11 0.02 89.75 09:02:01 5 3.55 0.00 0.27 0.18 0.02 95.98 09:02:01 6 1.37 0.00 0.92 3.17 0.02 94.52 09:02:01 7 34.64 0.00 2.25 1.61 0.08 61.42 09:03:01 all 25.92 0.00 1.20 1.65 0.08 71.15 09:03:01 0 27.07 0.00 1.06 1.29 0.07 70.52 09:03:01 1 25.13 0.00 2.16 1.44 0.08 71.19 09:03:01 2 25.75 0.00 1.49 8.65 0.12 63.99 09:03:01 3 24.06 0.00 0.95 0.00 0.08 74.91 09:03:01 4 19.99 0.00 1.02 1.22 0.07 77.70 09:03:01 5 35.02 0.00 0.55 0.03 0.07 64.33 09:03:01 6 22.71 0.00 1.22 0.38 0.07 75.63 09:03:01 7 27.67 0.00 1.12 0.23 0.08 70.89 09:04:01 all 23.27 0.00 0.90 0.62 0.06 75.14 09:04:01 0 18.43 0.00 0.96 0.02 0.07 80.53 09:04:01 1 18.40 0.00 0.67 0.12 0.05 80.77 09:04:01 2 18.25 0.00 0.89 4.63 0.07 76.17 09:04:01 3 23.79 0.00 0.87 0.00 0.07 75.28 09:04:01 4 21.09 0.00 0.60 0.00 0.07 78.24 09:04:01 5 19.12 0.00 0.70 0.00 0.05 80.13 09:04:01 6 40.74 0.00 1.47 0.12 0.08 57.59 09:04:01 7 26.37 0.00 1.14 0.05 0.07 72.38 Average: all 19.79 0.00 0.99 1.65 0.06 77.51 Average: 0 20.34 0.00 1.15 2.32 0.06 76.13 Average: 1 20.20 0.00 1.41 0.63 0.07 77.69 Average: 2 16.19 0.00 0.91 4.82 0.09 77.99 Average: 3 17.13 0.00 0.67 0.03 0.06 82.12 Average: 4 14.01 0.00 0.60 3.44 0.05 81.90 Average: 5 19.24 0.00 0.51 0.07 0.04 80.14 Average: 6 21.62 0.00 1.20 1.22 0.06 75.90 Average: 7 29.57 0.00 1.50 0.63 0.08 68.22