---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13399 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 851 28645 0 2670 30879 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:36:5e:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe36:5e05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:32:cf:b4 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-13399) 08/18/26 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:03 tps rtps wtps bread/s bwrtn/s 09:02:01 139.77 23.46 116.31 1353.42 36228.65 09:03:01 133.89 20.78 113.11 976.10 38598.90 09:04:01 63.62 9.17 54.46 476.59 30862.46 Average: 112.12 17.74 94.38 930.67 35218.78 09:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29894280 31724968 3044940 9.24 78756 2052456 1376816 4.05 835628 1901400 256432 09:03:01 29342692 31353936 3596528 10.92 89704 2214616 1693684 4.98 1256024 2015628 3172 09:04:01 29343528 31631064 3595692 10.92 95688 2478772 1433240 4.22 1063960 2196468 106276 Average: 29526833 31569989 3412387 10.36 88049 2248615 1501247 4.42 1051871 2037832 121960 09:01:03 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 ens3 146.54 103.93 1784.29 22.14 0.00 0.00 0.00 0.00 09:02:01 lo 1.31 1.31 0.16 0.16 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 ens3 267.39 231.89 2062.77 48.03 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 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 ens3 447.79 286.70 2712.39 88.65 0.00 0.00 0.00 0.00 09:04:01 lo 14.83 14.83 1.82 1.82 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: ens3 288.82 208.67 2191.00 53.29 0.00 0.00 0.00 0.00 Average: lo 5.56 5.56 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13399) 08/18/26 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:03 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.04 0.00 0.70 1.49 0.03 88.73 09:02:01 0 1.52 0.00 0.22 0.00 0.03 98.22 09:02:01 1 0.50 0.00 0.45 7.61 0.03 91.40 09:02:01 2 4.69 0.00 0.67 0.10 0.02 94.52 09:02:01 3 26.89 0.00 1.31 0.83 0.03 70.93 09:02:01 4 6.68 0.00 0.91 0.50 0.02 91.89 09:02:01 5 25.08 0.00 1.58 1.21 0.09 72.04 09:02:01 6 6.15 0.00 0.38 0.10 0.02 93.35 09:02:01 7 0.91 0.00 0.07 1.59 0.02 97.41 09:03:01 all 10.60 0.00 0.87 0.85 0.05 87.63 09:03:01 0 3.00 0.00 0.34 0.00 0.03 96.63 09:03:01 1 10.80 0.00 0.97 1.67 0.05 86.50 09:03:01 2 10.80 0.00 2.05 0.45 0.05 86.65 09:03:01 3 5.18 0.00 0.80 3.66 0.05 90.30 09:03:01 4 14.90 0.00 0.55 0.45 0.05 84.05 09:03:01 5 15.63 0.00 1.55 0.55 0.07 82.20 09:03:01 6 11.47 0.00 0.30 0.00 0.03 88.20 09:03:01 7 12.98 0.00 0.38 0.00 0.05 86.59 09:04:01 all 29.64 0.00 1.24 0.50 0.06 68.56 09:04:01 0 17.91 0.00 0.65 0.02 0.05 81.37 09:04:01 1 30.72 0.00 0.87 0.07 0.05 68.30 09:04:01 2 32.19 0.00 0.97 0.02 0.08 66.74 09:04:01 3 27.35 0.00 0.99 3.13 0.07 68.47 09:04:01 4 34.72 0.00 2.21 0.18 0.07 62.83 09:04:01 5 42.43 0.00 2.12 0.10 0.08 55.26 09:04:01 6 22.58 0.00 0.72 0.02 0.05 76.64 09:04:01 7 29.22 0.00 1.37 0.47 0.08 68.86 Average: all 16.51 0.00 0.94 0.94 0.05 81.56 Average: 0 7.55 0.00 0.41 0.01 0.04 92.00 Average: 1 14.17 0.00 0.77 3.07 0.05 81.95 Average: 2 16.02 0.00 1.24 0.19 0.05 82.50 Average: 3 19.73 0.00 1.03 2.56 0.05 76.63 Average: 4 18.89 0.00 1.23 0.38 0.05 79.46 Average: 5 27.74 0.00 1.75 0.61 0.08 69.82 Average: 6 13.49 0.00 0.47 0.04 0.03 85.97 Average: 7 14.52 0.00 0.61 0.67 0.05 84.14