---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3841 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 847 28740 0 2579 30883 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:2c:13:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe2c:1389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:bb:3c:88 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-3841) 06/30/26 _x86_64_ (8 CPU) 05:29:02 LINUX RESTART (8 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 148.91 14.48 134.43 344.88 86805.40 05:32:01 151.80 7.25 144.55 460.25 18006.00 05:33:01 50.31 5.98 44.33 305.15 5267.79 Average: 117.01 9.24 107.77 370.10 36692.02 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 29717132 31527352 3222088 9.78 78792 2032028 1964428 5.78 1042808 1873132 255720 05:32:01 28430804 30529208 4508416 13.69 93336 2292748 2443736 7.19 2111452 2060760 14428 05:33:01 29399144 31594268 3540076 10.75 97532 2383352 1464324 4.31 1087328 2116492 10808 Average: 29182360 31216943 3756860 11.41 89887 2236043 1957496 5.76 1413863 2016795 93652 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:31:01 ens3 162.64 108.15 1692.37 18.23 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 05:32:01 lo 9.50 9.50 1.19 1.19 0.00 0.00 0.00 0.00 05:32:01 ens3 903.48 601.82 3802.23 166.12 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:33:01 ens3 52.46 43.78 161.67 31.40 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 372.89 251.27 1885.53 71.92 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-3841) 06/30/26 _x86_64_ (8 CPU) 05:29:02 LINUX RESTART (8 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 9.35 0.00 0.71 1.52 0.03 88.38 05:31:01 0 3.29 0.00 0.25 0.00 0.02 96.45 05:31:01 1 4.09 0.00 0.07 0.00 0.02 95.83 05:31:01 2 13.30 0.00 1.19 0.50 0.05 84.96 05:31:01 3 2.29 0.00 0.52 8.78 0.03 88.38 05:31:01 4 31.72 0.00 1.79 1.84 0.05 64.61 05:31:01 5 9.43 0.00 0.78 0.27 0.02 89.50 05:31:01 6 10.26 0.00 0.93 0.75 0.02 88.04 05:31:01 7 0.45 0.00 0.17 0.00 0.05 99.33 05:32:01 all 34.00 0.00 1.72 0.30 0.07 63.91 05:32:01 0 26.17 0.00 1.92 0.17 0.05 71.69 05:32:01 1 30.91 0.00 2.11 0.52 0.07 66.40 05:32:01 2 44.90 0.00 1.66 0.08 0.08 53.27 05:32:01 3 28.81 0.00 1.22 0.35 0.07 69.55 05:32:01 4 40.62 0.00 2.04 0.22 0.07 57.06 05:32:01 5 26.45 0.00 1.65 0.35 0.08 71.47 05:32:01 6 31.90 0.00 1.27 0.27 0.07 66.49 05:32:01 7 42.31 0.00 1.91 0.49 0.07 55.23 05:33:01 all 12.09 0.00 0.75 0.27 0.03 86.86 05:33:01 0 2.42 0.00 0.33 0.02 0.02 97.22 05:33:01 1 3.54 0.00 0.47 0.23 0.02 95.75 05:33:01 2 18.29 0.00 0.82 0.17 0.08 80.64 05:33:01 3 7.72 0.00 0.64 1.45 0.02 90.17 05:33:01 4 4.68 0.00 0.37 0.00 0.02 94.93 05:33:01 5 10.08 0.00 0.88 0.08 0.02 88.93 05:33:01 6 21.27 0.00 1.07 0.07 0.03 77.56 05:33:01 7 28.76 0.00 1.43 0.13 0.05 69.62 Average: all 18.47 0.00 1.06 0.70 0.04 79.73 Average: 0 10.63 0.00 0.83 0.06 0.03 88.45 Average: 1 12.82 0.00 0.88 0.25 0.03 86.01 Average: 2 25.49 0.00 1.22 0.25 0.07 72.97 Average: 3 12.92 0.00 0.79 3.51 0.04 82.74 Average: 4 25.65 0.00 1.40 0.68 0.04 72.23 Average: 5 15.32 0.00 1.11 0.23 0.04 83.30 Average: 6 21.14 0.00 1.09 0.36 0.04 77.37 Average: 7 23.83 0.00 1.17 0.21 0.06 74.74