---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2481 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: 2799.996 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 828 28865 0 2473 30904 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:41:22:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe41:22e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:85:fd:79 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-2481) 01/01/26 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 169.46 35.23 134.23 1646.53 98363.47 05:30:01 157.01 7.86 149.15 483.97 27489.64 05:31:01 61.71 4.33 57.37 262.09 7260.52 Average: 129.39 15.81 113.59 797.51 44370.27 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30047572 31747696 2891648 8.78 78160 1925596 1321808 3.89 833036 1754188 256952 05:30:01 28837392 30765948 4101828 12.45 91268 2130184 2251192 6.62 1885472 1884756 13156 05:31:01 29587084 31672672 3352136 10.18 97068 2277168 1450640 4.27 1019636 1996344 10820 Average: 29490683 31395439 3448537 10.47 88832 2110983 1674547 4.93 1246048 1878429 93643 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 90.95 61.47 1295.46 15.86 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 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 05:30:01 ens3 804.47 563.63 2891.75 148.75 0.00 0.00 0.00 0.00 05:30:01 lo 9.58 9.58 1.20 1.20 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 05:31:01 ens3 150.97 132.69 1112.87 27.99 0.00 0.00 0.00 0.00 05:31:01 lo 0.80 0.80 0.09 0.09 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 348.82 252.62 1766.76 64.20 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2481) 01/01/26 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.89 0.00 0.69 1.86 0.04 86.53 05:29:01 0 1.40 0.00 0.25 0.05 0.03 98.27 05:29:01 1 7.25 0.00 0.30 2.86 0.03 89.56 05:29:01 2 6.54 0.00 0.53 0.17 0.02 92.75 05:29:01 3 5.68 0.00 0.67 7.65 0.05 85.95 05:29:01 4 22.82 0.00 1.13 3.03 0.05 72.97 05:29:01 5 25.86 0.00 1.47 0.60 0.03 72.04 05:29:01 6 10.58 0.00 0.77 0.37 0.02 88.27 05:29:01 7 6.93 0.00 0.35 0.17 0.03 92.52 05:30:01 all 31.85 0.00 1.60 0.50 0.06 65.99 05:30:01 0 30.80 0.00 1.25 0.18 0.05 67.71 05:30:01 1 38.17 0.00 1.27 0.05 0.07 60.45 05:30:01 2 36.42 0.00 1.39 0.37 0.07 61.76 05:30:01 3 36.57 0.00 2.78 1.66 0.08 58.91 05:30:01 4 22.78 0.00 1.40 0.45 0.07 75.30 05:30:01 5 22.29 0.00 1.07 0.05 0.05 76.54 05:30:01 6 37.57 0.00 1.81 0.33 0.08 60.21 05:30:01 7 30.21 0.00 1.85 0.92 0.07 66.96 05:31:01 all 15.13 0.00 0.85 0.22 0.04 83.76 05:31:01 0 20.90 0.00 0.87 0.18 0.05 78.00 05:31:01 1 23.69 0.00 1.08 0.05 0.03 75.14 05:31:01 2 10.08 0.00 0.50 0.03 0.02 89.37 05:31:01 3 7.60 0.00 0.55 0.30 0.07 91.48 05:31:01 4 5.29 0.00 0.55 1.03 0.03 93.09 05:31:01 5 15.19 0.00 1.42 0.03 0.03 83.32 05:31:01 6 24.93 0.00 1.03 0.12 0.03 73.88 05:31:01 7 13.33 0.00 0.80 0.02 0.02 85.84 Average: all 19.28 0.00 1.05 0.86 0.05 78.76 Average: 0 17.69 0.00 0.79 0.14 0.04 81.33 Average: 1 23.04 0.00 0.88 0.98 0.04 75.05 Average: 2 17.67 0.00 0.81 0.19 0.03 81.30 Average: 3 16.61 0.00 1.33 3.20 0.07 78.78 Average: 4 16.97 0.00 1.03 1.51 0.05 80.45 Average: 5 21.12 0.00 1.32 0.23 0.04 77.30 Average: 6 24.35 0.00 1.20 0.27 0.04 74.13 Average: 7 16.82 0.00 1.00 0.37 0.04 81.77