---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4088 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 14G 142G 9% / 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 847 25685 0 5634 30864 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:7a:e0:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe7a:e060/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:6c:fb:5b 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 inet6 fe80::42:cfff:fe6c:fb5b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4088) 09/22/26 _x86_64_ (8 CPU) 07:02:06 LINUX RESTART (8 CPU) 07:03:02 tps rtps wtps bread/s bwrtn/s 07:04:01 157.69 20.76 136.93 1550.92 28428.00 07:05:01 273.95 6.22 267.74 472.59 90966.97 07:06:01 321.46 1.72 319.75 76.92 108591.23 Average: 251.56 9.50 242.05 695.39 76261.10 07:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:04:01 29349700 31242676 3589520 10.90 81952 2108020 2314296 6.81 1362256 1907324 208276 07:05:01 26973988 30890840 5965232 18.11 110892 4047868 2440424 7.18 1809516 3740368 285064 07:06:01 26340876 31639764 6598344 20.03 170756 5291076 1441440 4.24 1843212 4259516 28256 Average: 27554855 31257760 5384365 16.35 121200 3815655 2065387 6.08 1671661 3302403 173865 07:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:04:01 ens3 221.25 168.97 2190.75 36.83 0.00 0.00 0.00 0.00 07:04:01 lo 2.64 2.64 0.28 0.28 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 681.10 460.37 9222.57 64.59 0.00 0.00 0.00 0.00 07:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:05:01 docker0 50.14 118.36 2.93 1401.76 0.00 0.00 0.00 0.00 07:06:01 ens3 135.41 146.48 496.41 34.43 0.00 0.00 0.00 0.00 07:06:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 346.62 259.11 3979.85 45.33 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 16.81 39.71 0.98 469.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4088) 09/22/26 _x86_64_ (8 CPU) 07:02:06 LINUX RESTART (8 CPU) 07:03:02 CPU %user %nice %system %iowait %steal %idle 07:04:01 all 13.14 0.00 1.07 1.15 0.00 84.64 07:04:01 0 5.82 0.00 0.54 0.05 0.02 93.57 07:04:01 1 21.82 0.00 1.68 1.63 0.00 74.88 07:04:01 2 9.22 0.00 0.73 0.07 0.00 89.98 07:04:01 3 16.65 0.00 1.46 0.44 0.02 81.43 07:04:01 4 5.31 0.00 0.82 2.45 0.00 91.42 07:04:01 5 33.52 0.00 2.39 4.40 0.02 59.67 07:04:01 6 5.52 0.00 0.49 0.00 0.00 93.99 07:04:01 7 7.22 0.00 0.51 0.15 0.00 92.12 07:05:01 all 20.30 0.00 2.81 1.14 0.01 75.74 07:05:01 0 19.13 0.00 2.85 0.18 0.00 77.84 07:05:01 1 20.70 0.00 3.17 2.31 0.02 73.80 07:05:01 2 23.82 0.00 2.69 0.50 0.02 72.97 07:05:01 3 23.16 0.00 3.20 0.20 0.00 73.44 07:05:01 4 17.33 0.00 2.38 2.37 0.00 77.91 07:05:01 5 18.48 0.00 3.34 0.99 0.00 77.20 07:05:01 6 17.57 0.00 2.13 0.22 0.02 80.06 07:05:01 7 22.24 0.00 2.70 2.32 0.02 72.72 07:06:01 all 12.35 0.00 3.80 1.98 0.01 81.86 07:06:01 0 21.35 0.00 5.98 5.31 0.02 67.34 07:06:01 1 6.72 0.00 3.34 1.31 0.00 88.62 07:06:01 2 10.00 0.00 4.83 1.96 0.00 83.21 07:06:01 3 14.41 0.00 3.34 4.06 0.02 78.17 07:06:01 4 11.01 0.00 3.07 1.99 0.02 83.91 07:06:01 5 10.87 0.00 2.71 0.03 0.02 86.37 07:06:01 6 12.46 0.00 3.59 0.08 0.00 83.87 07:06:01 7 12.05 0.00 3.52 1.18 0.00 83.25 Average: all 15.27 0.00 2.57 1.42 0.01 80.73 Average: 0 15.46 0.00 3.13 1.84 0.01 79.56 Average: 1 16.40 0.00 2.73 1.75 0.01 79.11 Average: 2 14.37 0.00 2.76 0.85 0.01 82.02 Average: 3 18.08 0.00 2.67 1.57 0.01 77.66 Average: 4 11.24 0.00 2.10 2.27 0.01 84.39 Average: 5 20.90 0.00 2.82 1.80 0.01 74.48 Average: 6 11.88 0.00 2.08 0.10 0.01 85.93 Average: 7 13.86 0.00 2.25 1.22 0.01 82.67