---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20636 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 708K 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 818 28411 0 2936 30910 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:1a:51:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe1a:5118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:d6:b8:65 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-20636) 04/05/24 _x86_64_ (8 CPU) 00:22:26 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 119.29 51.57 67.73 2383.07 18626.46 00:25:01 199.62 41.58 158.04 3251.99 27489.42 00:26:01 59.72 1.65 58.07 67.32 29814.10 Average: 126.21 31.60 94.61 1900.82 25309.62 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30114512 31678000 2824708 8.58 67272 1808696 1440228 4.24 893976 1643304 132068 00:25:01 29024204 31192128 3915016 11.89 89788 2369848 1786592 5.26 1542948 2039140 165280 00:26:01 29053828 31612160 3885392 11.80 94224 2748320 1422428 4.19 1240080 2301008 3076 Average: 29397515 31494096 3541705 10.75 83761 2308955 1549749 4.56 1225668 1994484 100141 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 352.70 253.98 1489.59 71.41 0.00 0.00 0.00 0.00 00:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 466.21 397.48 3684.79 67.50 0.00 0.00 0.00 0.00 00:25:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 ens3 243.68 199.12 975.27 78.32 0.00 0.00 0.00 0.00 00:26:01 lo 0.93 0.93 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 354.19 283.53 2049.85 72.41 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20636) 04/05/24 _x86_64_ (8 CPU) 00:22:26 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 11.15 0.00 1.06 1.95 0.04 85.79 00:24:01 0 2.67 0.00 0.80 10.52 0.05 85.96 00:24:01 1 17.78 0.00 1.52 0.67 0.05 79.99 00:24:01 2 3.26 0.00 0.52 0.37 0.05 95.81 00:24:01 3 13.53 0.00 1.49 0.28 0.05 84.65 00:24:01 4 7.31 0.00 0.60 0.20 0.03 91.86 00:24:01 5 4.94 0.00 0.72 0.92 0.02 93.41 00:24:01 6 6.21 0.00 0.45 0.77 0.02 92.55 00:24:01 7 33.52 0.00 2.45 1.84 0.07 62.12 00:25:01 all 17.91 0.00 1.24 2.29 0.06 78.50 00:25:01 0 8.88 0.00 1.44 8.01 0.03 81.65 00:25:01 1 18.99 0.00 0.97 0.85 0.07 79.12 00:25:01 2 24.59 0.00 1.69 4.13 0.07 69.52 00:25:01 3 21.09 0.00 1.64 0.82 0.05 76.40 00:25:01 4 13.97 0.00 0.72 0.74 0.05 84.53 00:25:01 5 15.57 0.00 1.54 1.07 0.07 81.75 00:25:01 6 10.13 0.00 0.79 1.29 0.05 87.75 00:25:01 7 30.03 0.00 1.10 1.42 0.10 67.34 00:26:01 all 18.93 0.00 0.82 1.77 0.04 78.44 00:26:01 0 15.55 0.00 1.33 3.42 0.05 79.64 00:26:01 1 6.35 0.00 0.70 8.46 0.02 84.47 00:26:01 2 27.81 0.00 1.13 1.13 0.05 69.88 00:26:01 3 30.91 0.00 0.67 0.37 0.05 68.00 00:26:01 4 9.26 0.00 0.53 0.02 0.03 90.15 00:26:01 5 34.48 0.00 1.04 0.67 0.07 63.75 00:26:01 6 17.69 0.00 0.60 0.00 0.07 81.64 00:26:01 7 9.40 0.00 0.57 0.07 0.03 89.93 Average: all 16.00 0.00 1.04 2.00 0.05 80.91 Average: 0 9.03 0.00 1.19 7.31 0.04 82.42 Average: 1 14.38 0.00 1.06 3.32 0.04 81.19 Average: 2 18.56 0.00 1.11 1.87 0.06 78.39 Average: 3 21.84 0.00 1.26 0.49 0.05 76.35 Average: 4 10.18 0.00 0.62 0.32 0.04 88.85 Average: 5 18.31 0.00 1.10 0.89 0.05 79.65 Average: 6 11.35 0.00 0.61 0.69 0.04 87.31 Average: 7 24.31 0.00 1.38 1.11 0.07 73.14