---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43889 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: 2800.000 BogoMIPS: 5600.00 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 887 25969 0 5310 30823 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:f3:44:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef3:442c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:4c:c8:db 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-43889) 09/06/25 _x86_64_ (8 CPU) 04:57:19 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 182.85 17.81 165.04 315.47 94164.92 05:00:01 204.70 14.38 190.32 1357.24 108902.78 05:01:01 98.38 31.98 66.41 2535.84 19996.13 Average: 161.86 21.41 140.45 1408.93 74243.96 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29772764 31455636 3166456 9.61 79924 1905796 1999064 5.88 1114268 1745316 129944 05:00:01 24888448 29574612 8050772 24.44 106728 4784124 7142732 21.02 3114288 4458540 338808 05:01:01 25982916 30938508 6956304 21.12 111592 5039560 1945284 5.72 1928992 4562644 310584 Average: 26881376 30656252 6057844 18.39 99415 3909827 3695693 10.87 2052516 3588833 259779 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 109.29 90.73 1328.93 20.88 0.00 0.00 0.00 0.00 04:59:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 vetha991eb7 0.13 0.33 0.01 0.02 0.00 0.00 0.00 0.00 05:00:01 br-2d0f0d5643fb 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 05:00:01 vethc4b66c0 1.10 1.08 0.12 0.13 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 2151.54 1433.54 17527.81 319.45 0.00 0.00 0.00 0.00 05:01:01 lo 17.66 17.66 1.69 1.69 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 604.54 405.70 5586.26 84.12 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43889) 09/06/25 _x86_64_ (8 CPU) 04:57:19 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.20 0.00 0.76 1.83 0.04 85.18 04:59:01 0 0.85 0.00 0.41 7.25 0.02 91.47 04:59:01 1 7.45 0.00 0.92 0.92 0.02 90.70 04:59:01 2 5.44 0.00 0.17 0.00 0.02 94.37 04:59:01 3 0.98 0.00 0.14 0.02 0.00 98.86 04:59:01 4 44.05 0.00 2.18 1.05 0.08 52.63 04:59:01 5 17.81 0.00 0.88 0.36 0.03 80.92 04:59:01 6 7.62 0.00 0.61 4.88 0.05 86.85 04:59:01 7 13.45 0.00 0.80 0.15 0.03 85.56 05:00:01 all 26.72 0.00 4.34 1.38 0.09 67.47 05:00:01 0 24.86 0.00 4.82 0.19 0.10 70.04 05:00:01 1 24.66 0.00 3.93 1.05 0.08 70.28 05:00:01 2 30.32 0.00 3.55 0.20 0.10 65.84 05:00:01 3 26.23 0.00 4.14 0.19 0.10 69.34 05:00:01 4 27.75 0.00 3.84 0.13 0.07 68.21 05:00:01 5 28.55 0.00 4.12 0.54 0.10 66.69 05:00:01 6 18.50 0.00 4.86 0.73 0.08 75.83 05:00:01 7 32.89 0.00 5.45 8.05 0.12 53.49 05:01:01 all 26.10 0.00 1.40 0.36 0.08 72.06 05:01:01 0 19.92 0.00 1.92 0.00 0.07 78.09 05:01:01 1 37.46 0.00 1.44 0.25 0.08 60.77 05:01:01 2 37.17 0.00 1.22 0.89 0.07 60.66 05:01:01 3 20.05 0.00 1.34 1.32 0.08 77.21 05:01:01 4 20.44 0.00 1.05 0.13 0.07 78.31 05:01:01 5 17.70 0.00 1.67 0.00 0.08 80.54 05:01:01 6 32.59 0.00 1.32 0.17 0.08 65.84 05:01:01 7 23.48 0.00 1.24 0.10 0.07 75.11 Average: all 21.71 0.00 2.17 1.19 0.07 74.87 Average: 0 15.26 0.00 2.39 2.46 0.06 79.83 Average: 1 23.27 0.00 2.09 0.74 0.06 73.84 Average: 2 24.39 0.00 1.65 0.36 0.06 73.53 Average: 3 15.78 0.00 1.87 0.51 0.06 81.77 Average: 4 30.68 0.00 2.35 0.44 0.07 66.46 Average: 5 21.36 0.00 2.23 0.30 0.07 76.04 Average: 6 19.62 0.00 2.26 1.91 0.07 76.13 Average: 7 23.28 0.00 2.49 2.76 0.07 71.39