---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13669 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 13G 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 894 25855 0 5416 30816 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:3f:32:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe3f:329a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:e8:3b:50 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-13669) 07/29/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 205.13 27.40 177.74 903.58 36668.69 12:25:01 167.04 16.15 150.89 668.16 46860.72 12:26:01 176.00 5.70 170.30 841.33 123650.72 12:27:02 75.59 4.02 71.57 276.49 42069.39 Average: 155.94 13.31 142.63 672.39 62312.38 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29922352 31712404 3016868 9.16 76856 2013476 1393392 4.10 838612 1867792 339888 12:25:01 27087224 30000868 5851996 17.77 104520 3067384 3544016 10.43 2648328 2807388 883452 12:26:01 26040348 30693944 6898872 20.94 113144 4740256 2275428 6.69 2070080 4368212 11596 12:27:02 26470472 31549076 6468748 19.64 118236 5146764 1499940 4.41 1402752 4595800 10760 Average: 27380099 30989073 5559121 16.88 103189 3741970 2178194 6.41 1739943 3409798 311424 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 117.61 85.75 1756.48 33.00 0.00 0.00 0.00 0.00 12:25:01 lo 3.73 3.73 0.55 0.55 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 767.32 508.78 9727.56 101.73 0.00 0.00 0.00 0.00 12:26:01 lo 6.20 6.20 0.46 0.46 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 429.45 289.39 3100.55 70.96 0.00 0.00 0.00 0.00 12:27:02 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 12:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:02 ens3 125.98 128.33 716.27 1460.22 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.34 0.34 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 360.09 253.06 3825.22 416.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13669) 07/29/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.31 0.00 0.86 2.30 0.03 86.49 12:24:01 0 28.59 0.00 1.92 1.62 0.07 67.81 12:24:01 1 32.82 0.00 2.46 3.16 0.07 61.50 12:24:01 2 5.71 0.00 0.58 0.07 0.02 93.62 12:24:01 3 6.39 0.00 0.68 3.84 0.03 89.06 12:24:01 4 3.87 0.00 0.35 0.22 0.03 95.52 12:24:01 5 0.87 0.00 0.23 4.96 0.02 93.93 12:24:01 6 1.00 0.00 0.18 0.02 0.02 98.79 12:24:01 7 3.32 0.00 0.43 4.56 0.02 91.67 12:25:01 all 28.33 0.00 2.86 1.12 0.07 67.62 12:25:01 0 30.30 0.00 3.67 1.24 0.08 64.70 12:25:01 1 30.39 0.00 2.01 0.07 0.07 67.47 12:25:01 2 23.53 0.00 2.95 0.23 0.07 73.22 12:25:01 3 32.50 0.00 2.27 1.23 0.07 63.93 12:25:01 4 27.54 0.00 4.95 2.61 0.08 64.81 12:25:01 5 27.11 0.00 2.55 0.02 0.07 70.26 12:25:01 6 30.46 0.00 2.11 0.35 0.08 67.00 12:25:01 7 24.79 0.00 2.39 3.24 0.07 69.51 12:26:01 all 17.46 0.00 3.55 4.71 0.07 74.21 12:26:01 0 16.44 0.00 4.58 19.28 0.07 59.63 12:26:01 1 20.30 0.00 2.65 1.22 0.07 75.76 12:26:01 2 18.74 0.00 3.76 0.22 0.07 77.21 12:26:01 3 20.74 0.00 4.43 0.62 0.08 74.12 12:26:01 4 12.00 0.00 3.34 9.82 0.05 74.79 12:26:01 5 10.39 0.00 2.09 0.00 0.07 87.45 12:26:01 6 20.70 0.00 3.94 6.58 0.07 68.71 12:26:01 7 20.33 0.00 3.67 0.05 0.07 75.88 12:27:02 all 12.42 0.00 0.92 2.49 0.04 84.13 12:27:02 0 8.11 0.00 1.08 0.03 0.03 90.74 12:27:02 1 7.91 0.00 0.99 5.47 0.05 85.59 12:27:02 2 5.76 0.00 0.67 1.15 0.02 92.40 12:27:02 3 6.83 0.00 0.60 6.08 0.03 86.45 12:27:02 4 3.70 0.00 0.55 4.79 0.02 90.94 12:27:02 5 8.33 0.00 0.85 0.10 0.03 90.68 12:27:02 6 41.26 0.00 1.65 0.93 0.07 56.09 12:27:02 7 17.43 0.00 1.00 1.37 0.03 80.17 Average: all 17.12 0.00 2.05 2.65 0.05 78.13 Average: 0 20.86 0.00 2.81 5.50 0.06 70.77 Average: 1 22.85 0.00 2.03 2.48 0.06 72.58 Average: 2 13.41 0.00 1.98 0.42 0.04 84.15 Average: 3 16.59 0.00 1.99 2.95 0.05 78.42 Average: 4 11.74 0.00 2.29 4.35 0.05 81.57 Average: 5 11.69 0.00 1.43 1.27 0.05 85.57 Average: 6 23.35 0.00 1.96 1.96 0.06 72.67 Average: 7 16.45 0.00 1.87 2.31 0.05 79.33