---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19192 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 843 28854 0 2469 30891 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:5d:83:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe5d:8301/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:2a:64:de 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-19192) 02/22/26 _x86_64_ (8 CPU) 09:58:21 LINUX RESTART (8 CPU) 09:59:02 tps rtps wtps bread/s bwrtn/s 10:00:01 134.59 22.34 112.25 461.62 55785.66 10:01:01 143.26 8.35 134.91 487.25 59709.52 10:02:01 46.64 2.08 44.56 85.45 33959.27 Average: 108.02 10.86 97.16 344.12 49784.82 09:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 30061208 31745384 2878012 8.74 78504 1909392 1354744 3.99 814816 1758952 215260 10:01:01 28870720 30719456 4068500 12.35 89324 2055932 2278420 6.70 1881628 1863892 5328 10:02:01 29633480 31707232 3305740 10.04 93332 2271520 1361216 4.01 938268 2037076 91324 Average: 29521803 31390691 3417417 10.37 87053 2078948 1664793 4.90 1211571 1886640 103971 09:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 ens3 135.59 116.51 1370.18 29.99 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 10:01:01 ens3 365.59 254.86 2001.75 55.68 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:02:01 ens3 452.82 310.93 2218.91 83.71 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 6.60 6.60 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 319.02 228.05 1866.37 56.61 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 2.79 2.79 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19192) 02/22/26 _x86_64_ (8 CPU) 09:58:21 LINUX RESTART (8 CPU) 09:59:02 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 9.43 0.00 0.76 2.08 0.05 87.69 10:00:01 0 4.24 0.00 0.39 0.07 0.02 95.28 10:00:01 1 6.68 0.00 0.34 0.29 0.07 92.62 10:00:01 2 2.09 0.00 0.78 10.81 0.03 86.28 10:00:01 3 1.42 0.00 0.25 1.70 0.03 96.59 10:00:01 4 4.99 0.00 0.73 0.12 0.02 94.15 10:00:01 5 0.75 0.00 0.10 0.03 0.02 99.10 10:00:01 6 24.55 0.00 1.65 2.15 0.08 71.57 10:00:01 7 30.78 0.00 1.82 1.46 0.08 65.86 10:01:01 all 18.02 0.00 1.05 1.00 0.06 79.87 10:01:01 0 21.91 0.00 1.74 0.07 0.07 76.22 10:01:01 1 20.27 0.00 0.75 0.00 0.08 78.89 10:01:01 2 18.94 0.00 1.24 0.37 0.07 79.39 10:01:01 3 17.51 0.00 0.95 7.16 0.07 74.32 10:01:01 4 21.47 0.00 0.53 0.12 0.07 77.81 10:01:01 5 19.56 0.00 1.05 0.00 0.07 79.32 10:01:01 6 17.48 0.00 1.34 0.32 0.05 80.81 10:01:01 7 7.01 0.00 0.75 0.00 0.03 92.20 10:02:01 all 34.32 0.00 1.21 0.42 0.09 63.97 10:02:01 0 35.13 0.00 1.16 0.10 0.10 63.50 10:02:01 1 33.53 0.00 0.87 0.02 0.08 65.50 10:02:01 2 33.50 0.00 1.60 0.02 0.10 64.78 10:02:01 3 28.91 0.00 1.32 2.92 0.08 66.77 10:02:01 4 38.03 0.00 0.92 0.02 0.10 60.93 10:02:01 5 27.57 0.00 1.22 0.23 0.07 70.91 10:02:01 6 40.83 0.00 1.52 0.00 0.10 57.55 10:02:01 7 37.06 0.00 1.09 0.03 0.07 61.76 Average: all 20.65 0.00 1.01 1.16 0.07 77.12 Average: 0 20.53 0.00 1.10 0.08 0.06 78.23 Average: 1 20.24 0.00 0.65 0.10 0.08 78.93 Average: 2 18.27 0.00 1.21 3.69 0.07 76.76 Average: 3 16.02 0.00 0.84 3.93 0.06 79.14 Average: 4 21.59 0.00 0.73 0.08 0.06 77.54 Average: 5 16.04 0.00 0.79 0.09 0.05 83.03 Average: 6 27.64 0.00 1.50 0.82 0.08 69.97 Average: 7 24.92 0.00 1.21 0.49 0.06 73.32