---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17381 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 832 28740 0 2593 30898 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:21:37:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe21:377f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:df:4b:92 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-17381) 06/18/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 155.50 22.01 133.49 732.49 99517.37 09:03:01 156.46 22.13 134.33 790.13 27653.92 09:04:01 34.01 5.12 28.90 179.97 5853.02 Average: 115.10 16.39 98.71 566.61 44033.25 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29961180 31648284 2978040 9.04 74272 1918172 1431008 4.21 910252 1763912 274208 09:03:01 28874940 30844312 4064280 12.34 91384 2170064 2251380 6.62 1755436 1978228 15448 09:04:01 29431836 31637396 3507384 10.65 95896 2396924 1451592 4.27 1017028 2151096 111440 Average: 29422652 31376664 3516568 10.68 87184 2161720 1711327 5.04 1227572 1964412 133699 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 187.39 130.96 1301.28 21.54 0.00 0.00 0.00 0.00 09:02:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 453.67 342.19 2642.06 79.79 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 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 09:04:01 ens3 233.86 180.32 2204.17 37.82 0.00 0.00 0.00 0.00 09:04:01 lo 14.13 14.13 1.74 1.74 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 Average: ens3 292.22 218.31 2053.35 46.52 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.65 0.65 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-17381) 06/18/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.84 0.00 0.72 2.28 0.04 88.11 09:02:01 0 8.18 0.00 1.16 8.80 0.05 81.81 09:02:01 1 8.69 0.00 0.97 1.88 0.03 88.43 09:02:01 2 4.26 0.00 0.41 0.61 0.02 94.71 09:02:01 3 0.61 0.00 0.14 0.15 0.00 99.10 09:02:01 4 9.80 0.00 0.36 3.55 0.03 86.26 09:02:01 5 19.05 0.00 1.41 2.92 0.07 76.55 09:02:01 6 14.23 0.00 0.92 0.31 0.03 84.52 09:02:01 7 5.89 0.00 0.41 0.07 0.03 93.60 09:03:01 all 20.33 0.00 1.25 1.12 0.07 77.23 09:03:01 0 15.36 0.00 1.80 1.34 0.08 81.41 09:03:01 1 29.43 0.00 1.09 0.25 0.07 69.17 09:03:01 2 23.73 0.00 1.54 3.64 0.07 71.02 09:03:01 3 16.91 0.00 0.80 0.15 0.07 82.08 09:03:01 4 25.55 0.00 2.19 0.50 0.08 71.67 09:03:01 5 14.99 0.00 1.45 2.74 0.05 80.76 09:03:01 6 17.11 0.00 0.60 0.02 0.07 82.21 09:03:01 7 19.52 0.00 0.60 0.33 0.07 79.48 09:04:01 all 32.82 0.00 1.14 0.09 0.08 65.87 09:04:01 0 24.64 0.00 1.14 0.10 0.07 74.06 09:04:01 1 36.44 0.00 1.17 0.02 0.08 62.30 09:04:01 2 27.22 0.00 0.69 0.42 0.07 71.61 09:04:01 3 27.73 0.00 1.12 0.02 0.07 71.07 09:04:01 4 30.93 0.00 0.93 0.02 0.08 68.04 09:04:01 5 46.24 0.00 1.33 0.02 0.10 52.31 09:04:01 6 29.64 0.00 0.80 0.02 0.07 69.48 09:04:01 7 39.72 0.00 1.95 0.12 0.08 58.12 Average: all 20.73 0.00 1.04 1.16 0.06 77.01 Average: 0 16.11 0.00 1.37 3.39 0.07 79.08 Average: 1 24.94 0.00 1.07 0.71 0.06 73.22 Average: 2 18.47 0.00 0.88 1.56 0.05 79.03 Average: 3 15.17 0.00 0.69 0.11 0.04 84.00 Average: 4 22.16 0.00 1.17 1.34 0.07 75.26 Average: 5 26.81 0.00 1.40 1.89 0.07 69.83 Average: 6 20.36 0.00 0.77 0.11 0.06 78.70 Average: 7 21.80 0.00 0.99 0.17 0.06 76.97