---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7170 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 833 28831 0 2503 30899 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:c7:9e:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec7:9ee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:ec:15:cd 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-7170) 04/30/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 340.21 22.99 317.21 749.85 68849.75 05:30:01 191.38 21.71 169.67 786.94 73107.55 05:31:01 80.84 6.00 74.84 305.28 8698.15 Average: 203.39 16.87 186.52 613.27 50115.46 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30151500 31720592 2787720 8.46 69300 1810748 1381124 4.06 824076 1669404 174192 05:30:01 28817092 30737900 4122128 12.51 87348 2128168 2399004 7.06 1886792 1910520 21720 05:31:01 29549876 31667364 3389344 10.29 95192 2310556 1392136 4.10 1009356 2043000 12620 Average: 29506156 31375285 3433064 10.42 83947 2083157 1724088 5.07 1240075 1874308 69511 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 ens3 89.83 67.88 1123.21 25.94 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.92 9.92 1.23 1.23 0.00 0.00 0.00 0.00 05:30:01 ens3 733.86 473.65 3086.51 141.38 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 ens3 191.80 182.95 1611.01 49.95 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 339.87 242.45 1944.76 72.68 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-8c-8g-7170) 04/30/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 7.28 0.00 0.67 2.36 0.03 89.66 05:29:01 0 0.65 0.00 0.99 4.57 0.00 93.80 05:29:01 1 25.28 0.00 1.92 0.95 0.07 71.79 05:29:01 2 11.12 0.00 0.73 4.52 0.03 83.59 05:29:01 3 10.00 0.00 0.73 0.46 0.03 88.78 05:29:01 4 9.66 0.00 0.58 0.39 0.02 89.36 05:29:01 5 0.39 0.00 0.17 0.12 0.02 99.31 05:29:01 6 0.81 0.00 0.17 0.17 0.02 98.83 05:29:01 7 0.37 0.00 0.12 7.73 0.02 91.76 05:30:01 all 31.35 0.00 1.65 1.26 0.07 65.67 05:30:01 0 27.13 0.00 0.82 0.23 0.07 71.75 05:30:01 1 34.81 0.00 1.98 0.93 0.08 62.19 05:30:01 2 30.90 0.00 3.27 1.13 0.07 64.63 05:30:01 3 39.97 0.00 1.82 0.40 0.08 57.72 05:30:01 4 30.31 0.00 1.25 0.43 0.08 67.92 05:30:01 5 27.71 0.00 1.19 0.35 0.07 70.68 05:30:01 6 25.77 0.00 1.57 1.39 0.07 71.20 05:30:01 7 34.21 0.00 1.31 5.19 0.07 59.23 05:31:01 all 17.69 0.00 0.99 0.30 0.05 80.97 05:31:01 0 19.03 0.00 1.09 0.10 0.05 79.73 05:31:01 1 25.64 0.00 1.22 0.12 0.05 72.98 05:31:01 2 27.51 0.00 1.07 0.12 0.07 71.24 05:31:01 3 5.32 0.00 0.68 0.15 0.03 93.81 05:31:01 4 22.30 0.00 1.49 1.79 0.03 74.39 05:31:01 5 12.96 0.00 0.90 0.08 0.03 86.02 05:31:01 6 4.71 0.00 0.64 0.00 0.07 94.59 05:31:01 7 24.06 0.00 0.77 0.02 0.05 75.11 Average: all 18.84 0.00 1.11 1.30 0.05 78.71 Average: 0 15.69 0.00 0.96 1.62 0.04 81.69 Average: 1 28.59 0.00 1.70 0.67 0.07 68.97 Average: 2 23.25 0.00 1.70 1.91 0.06 73.09 Average: 3 18.46 0.00 1.08 0.34 0.05 80.08 Average: 4 20.81 0.00 1.11 0.87 0.04 77.16 Average: 5 13.76 0.00 0.76 0.18 0.04 85.27 Average: 6 10.47 0.00 0.80 0.52 0.05 88.16 Average: 7 19.65 0.00 0.73 4.29 0.04 75.28