---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25664 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 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 844 28310 0 3011 30881 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:2c:7f:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe2c:7f1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:4e:4b:6d 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-25664) 07/04/25 _x86_64_ (8 CPU) 09:59:21 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 176.12 39.21 136.91 1816.63 66301.48 10:02:01 150.59 18.70 131.89 917.85 69370.17 10:03:01 27.45 1.17 26.28 29.20 18973.90 10:04:01 10.13 0.53 9.60 24.40 1125.41 Average: 91.07 14.90 76.17 697.02 38942.74 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 29783704 31512540 3155516 9.58 79904 1951508 1751196 5.15 1055724 1791692 163684 10:02:01 28620816 30624116 4318404 13.11 87080 2210624 2265928 6.67 2035836 1956052 25616 10:03:01 27612324 29979456 5326896 16.17 88532 2566440 2889580 8.50 2699204 2285168 340 10:04:01 27694304 30103444 5244916 15.92 90700 2603736 3266108 9.61 2582148 2317824 12172 Average: 28427787 30554889 4511433 13.70 86554 2333077 2543203 7.48 2093228 2087684 50453 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:01:01 ens3 205.87 141.73 1340.38 23.57 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 10:02:01 ens3 2038.74 1374.07 3804.02 434.31 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 23.21 23.21 5.32 5.32 0.00 0.00 0.00 0.00 10:03:01 ens3 629.78 458.09 481.62 152.69 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 13.06 13.06 2.07 2.07 0.00 0.00 0.00 0.00 10:04:01 ens3 506.83 382.95 183.91 130.20 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 9.54 9.54 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 845.30 589.21 1452.48 185.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25664) 07/04/25 _x86_64_ (8 CPU) 09:59:21 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 12.08 0.00 0.83 2.00 0.04 85.05 10:01:01 0 6.65 0.00 0.82 4.60 0.03 87.90 10:01:01 1 11.47 0.00 0.67 0.35 0.03 87.47 10:01:01 2 9.75 0.00 0.75 0.62 0.02 88.86 10:01:01 3 3.44 0.00 0.25 0.10 0.02 96.19 10:01:01 4 4.24 0.00 0.38 8.30 0.03 87.04 10:01:01 5 3.31 0.00 0.45 0.60 0.05 95.58 10:01:01 6 8.90 0.00 0.37 0.18 0.03 90.51 10:01:01 7 48.86 0.00 2.94 1.29 0.10 46.81 10:02:01 all 34.71 0.00 3.12 0.79 0.08 61.31 10:02:01 0 35.33 0.00 3.25 4.77 0.07 56.58 10:02:01 1 37.73 0.00 3.34 0.05 0.10 58.78 10:02:01 2 38.55 0.00 1.78 0.18 0.10 59.39 10:02:01 3 37.38 0.00 1.27 0.02 0.08 61.25 10:02:01 4 41.77 0.00 6.69 0.18 0.07 51.29 10:02:01 5 27.30 0.00 1.17 0.43 0.07 71.03 10:02:01 6 27.16 0.00 5.63 0.57 0.08 66.56 10:02:01 7 32.43 0.00 1.82 0.10 0.08 65.56 10:03:01 all 28.09 0.00 1.40 0.21 0.06 70.24 10:03:01 0 35.90 0.00 1.18 1.53 0.07 61.31 10:03:01 1 26.07 0.00 1.54 0.00 0.05 72.34 10:03:01 2 19.61 0.00 2.40 0.00 0.05 77.94 10:03:01 3 29.64 0.00 1.23 0.00 0.05 69.08 10:03:01 4 32.49 0.00 2.15 0.02 0.07 65.27 10:03:01 5 35.98 0.00 0.55 0.02 0.05 63.40 10:03:01 6 22.66 0.00 0.97 0.07 0.07 76.24 10:03:01 7 22.44 0.00 1.15 0.02 0.07 76.32 10:04:01 all 39.67 0.00 1.42 0.03 0.08 58.81 10:04:01 0 33.59 0.00 0.95 0.12 0.07 65.28 10:04:01 1 43.75 0.00 1.44 0.02 0.10 54.70 10:04:01 2 35.37 0.00 2.16 0.00 0.07 62.41 10:04:01 3 38.29 0.00 1.54 0.00 0.08 60.09 10:04:01 4 55.50 0.00 1.77 0.02 0.10 42.61 10:04:01 5 36.51 0.00 1.32 0.00 0.07 62.10 10:04:01 6 41.44 0.00 1.00 0.02 0.07 57.48 10:04:01 7 32.83 0.00 1.20 0.08 0.07 65.82 Average: all 28.64 0.00 1.69 0.76 0.06 68.85 Average: 0 27.86 0.00 1.55 2.75 0.06 67.78 Average: 1 29.76 0.00 1.75 0.10 0.07 68.32 Average: 2 25.81 0.00 1.77 0.20 0.06 72.16 Average: 3 27.19 0.00 1.07 0.03 0.06 71.65 Average: 4 33.50 0.00 2.75 2.13 0.07 61.55 Average: 5 25.77 0.00 0.87 0.26 0.06 73.03 Average: 6 25.04 0.00 1.99 0.21 0.06 72.69 Average: 7 34.14 0.00 1.78 0.37 0.08 63.63