---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5081 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 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 12G 144G 8% / 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 841 27278 0 4047 30869 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:99:20:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe99:200c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:4d:58:5d 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:a4ff:fe4d:585d/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-5081) 09/25/26 _x86_64_ (8 CPU) 12:02:12 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 196.09 43.03 153.06 3161.63 98904.19 12:05:01 286.09 16.56 269.52 1663.72 35082.02 12:06:01 114.93 4.90 110.03 567.91 33814.63 Average: 199.05 21.38 177.67 1790.14 55693.59 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29156924 31182508 3782296 11.48 78220 2245128 1973032 5.81 1433276 2030496 362364 12:05:01 26911824 30232176 6027396 18.30 104680 3488016 2692108 7.92 2835664 2814376 616312 12:06:01 27939428 31614404 4999792 15.18 116412 3811100 1432520 4.21 1635876 2962076 26596 Average: 28002725 31009696 4936495 14.99 99771 3181415 2032553 5.98 1968272 2602316 335091 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 221.84 147.01 3829.06 19.36 0.00 0.00 0.00 0.00 12:04:01 lo 8.69 8.69 1.04 1.04 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 318.75 218.15 4843.34 21.82 0.00 0.00 0.00 0.00 12:05:01 lo 199.47 199.47 41.25 41.25 0.00 0.00 0.00 0.00 12:06:01 docker0 5.65 7.12 0.83 1.31 0.00 0.00 0.00 0.00 12:06:01 ens3 131.51 72.85 1959.07 10.01 0.00 0.00 0.00 0.00 12:06:01 lo 51.24 51.24 10.44 10.44 0.00 0.00 0.00 0.00 Average: docker0 1.89 2.39 0.28 0.44 0.00 0.00 0.00 0.00 Average: ens3 224.05 146.00 3542.23 17.05 0.00 0.00 0.00 0.00 Average: lo 86.90 86.90 17.67 17.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5081) 09/25/26 _x86_64_ (8 CPU) 12:02:12 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 14.12 0.00 0.98 1.80 0.01 83.09 12:04:01 0 11.48 0.00 0.75 3.70 0.00 84.07 12:04:01 1 15.50 0.00 1.11 7.71 0.02 75.67 12:04:01 2 13.77 0.00 0.83 0.51 0.02 84.86 12:04:01 3 7.13 0.00 0.54 0.42 0.00 91.90 12:04:01 4 15.91 0.00 1.02 0.80 0.02 82.25 12:04:01 5 9.84 0.00 0.78 0.17 0.00 89.21 12:04:01 6 13.70 0.00 0.93 0.25 0.00 85.11 12:04:01 7 25.65 0.00 1.90 0.87 0.00 71.58 12:05:01 all 30.29 0.00 1.90 0.78 0.01 67.01 12:05:01 0 27.25 0.00 1.86 3.64 0.02 67.24 12:05:01 1 28.55 0.00 1.82 0.15 0.02 69.47 12:05:01 2 27.05 0.00 1.07 0.05 0.00 71.83 12:05:01 3 28.70 0.00 1.47 0.55 0.03 69.25 12:05:01 4 29.98 0.00 1.63 0.08 0.02 68.30 12:05:01 5 36.68 0.00 3.83 0.27 0.02 59.21 12:05:01 6 31.74 0.00 1.99 0.05 0.02 66.20 12:05:01 7 32.42 0.00 1.51 1.44 0.02 64.61 12:06:01 all 20.43 0.00 1.67 0.50 0.01 77.39 12:06:01 0 21.08 0.00 2.35 1.04 0.00 75.53 12:06:01 1 26.62 0.00 1.82 0.25 0.00 71.31 12:06:01 2 21.44 0.00 1.41 0.17 0.02 76.96 12:06:01 3 18.45 0.00 1.74 1.04 0.00 78.78 12:06:01 4 16.08 0.00 2.00 0.23 0.02 81.67 12:06:01 5 20.75 0.00 1.26 0.05 0.02 77.93 12:06:01 6 18.72 0.00 1.36 0.20 0.02 79.70 12:06:01 7 20.28 0.00 1.46 1.05 0.02 77.19 Average: all 21.65 0.00 1.52 1.02 0.01 75.79 Average: 0 19.97 0.00 1.66 2.79 0.01 75.58 Average: 1 23.61 0.00 1.58 2.67 0.01 72.13 Average: 2 20.80 0.00 1.10 0.24 0.01 77.84 Average: 3 18.15 0.00 1.25 0.67 0.01 79.92 Average: 4 20.68 0.00 1.55 0.37 0.02 77.38 Average: 5 22.47 0.00 1.96 0.16 0.01 75.40 Average: 6 21.42 0.00 1.43 0.17 0.01 76.97 Average: 7 26.12 0.00 1.62 1.12 0.01 71.13