---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11741 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 824 28469 0 2872 30903 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:da:e8:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feda:e88d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:76:d7:ea 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-v1-8c-8g-11741) 06/14/26 _x86_64_ (8 CPU) 08:07:34 LINUX RESTART (8 CPU) 08:08:02 tps rtps wtps bread/s bwrtn/s 08:09:01 375.46 29.83 345.64 980.31 100810.30 08:10:01 198.58 23.61 174.97 807.07 50415.06 08:11:01 50.69 1.55 49.14 104.65 12937.44 Average: 207.31 18.27 189.05 628.72 54463.50 08:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 29994188 31659772 2945032 8.94 73916 1898728 1427296 4.20 897236 1747156 249792 08:10:01 27436716 29642836 5502504 16.71 90672 2402880 4177196 12.29 2965444 2193372 15652 08:11:01 29181368 31668896 3757852 11.41 95120 2676072 1396224 4.11 1114272 2297564 287752 Average: 28870757 30990501 4068463 12.35 86569 2325893 2333572 6.87 1658984 2079364 184399 08:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:09:01 ens3 228.13 155.26 1587.20 55.83 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:10:01 ens3 460.29 402.60 6306.59 64.37 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 21.65 21.65 3.07 3.07 0.00 0.00 0.00 0.00 08:11:01 ens3 39.26 33.73 43.62 13.38 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.95 7.95 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 242.64 197.43 2651.72 44.46 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-v1-8c-8g-11741) 06/14/26 _x86_64_ (8 CPU) 08:07:34 LINUX RESTART (8 CPU) 08:08:02 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 10.29 0.00 0.93 2.07 0.04 86.67 08:09:01 0 22.48 0.00 1.17 0.54 0.05 75.75 08:09:01 1 17.11 0.00 1.48 0.42 0.03 80.96 08:09:01 2 4.36 0.00 0.25 0.05 0.02 95.32 08:09:01 3 27.46 0.00 1.85 0.87 0.05 69.78 08:09:01 4 3.90 0.00 1.20 3.53 0.02 91.35 08:09:01 5 2.50 0.00 0.42 0.08 0.07 96.93 08:09:01 6 2.72 0.00 0.41 6.01 0.03 90.83 08:09:01 7 1.78 0.00 0.65 5.05 0.05 92.47 08:10:01 all 21.09 0.00 1.22 0.56 0.06 77.07 08:10:01 0 14.04 0.00 0.50 0.03 0.03 85.39 08:10:01 1 30.96 0.00 1.37 0.12 0.07 67.49 08:10:01 2 17.79 0.00 1.28 0.75 0.03 80.14 08:10:01 3 33.60 0.00 2.05 0.43 0.07 63.84 08:10:01 4 17.18 0.00 1.72 0.42 0.07 80.62 08:10:01 5 19.42 0.00 1.09 0.97 0.07 78.46 08:10:01 6 19.15 0.00 0.82 1.60 0.05 78.37 08:10:01 7 16.51 0.00 0.97 0.20 0.07 82.25 08:11:01 all 15.59 0.00 1.29 0.28 0.05 82.79 08:11:01 0 8.27 0.00 0.50 0.02 0.05 91.17 08:11:01 1 16.36 0.00 1.32 0.30 0.05 81.97 08:11:01 2 32.35 0.00 3.69 0.40 0.07 63.49 08:11:01 3 16.45 0.00 0.45 0.00 0.03 83.07 08:11:01 4 15.11 0.00 1.25 0.02 0.03 83.59 08:11:01 5 19.38 0.00 1.42 0.35 0.05 78.81 08:11:01 6 7.92 0.00 1.15 0.02 0.07 90.85 08:11:01 7 8.89 0.00 0.50 1.10 0.07 89.43 Average: all 15.69 0.00 1.15 0.96 0.05 82.15 Average: 0 14.89 0.00 0.72 0.20 0.04 84.15 Average: 1 21.51 0.00 1.39 0.28 0.05 76.78 Average: 2 18.25 0.00 1.75 0.40 0.04 79.56 Average: 3 25.82 0.00 1.45 0.43 0.05 72.25 Average: 4 12.11 0.00 1.39 1.31 0.04 85.15 Average: 5 13.83 0.00 0.98 0.47 0.06 84.66 Average: 6 9.97 0.00 0.80 2.52 0.05 86.66 Average: 7 9.11 0.00 0.71 2.10 0.06 88.03