---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5841 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 773 28636 0 2756 30941 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:76:2f:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe76:2f0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:81:63:c4 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-5841) 09/28/26 _x86_64_ (8 CPU) 09:44:34 LINUX RESTART (8 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:01 284.81 29.22 255.58 970.34 78357.88 09:47:01 182.62 15.58 167.04 1047.16 71562.21 09:48:01 92.20 8.93 83.27 491.38 11051.09 Average: 186.55 17.91 168.63 836.30 53658.43 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 29963204 31688496 2976016 9.03 74540 1954416 1461480 4.30 869700 1801188 299120 09:47:01 29048396 31212768 3890824 11.81 94964 2350532 1961560 5.77 1395636 2143364 131116 09:48:01 29311164 31669992 3628056 11.01 104828 2525156 1459204 4.29 967964 2290200 30632 Average: 29440921 31523752 3498299 10.62 91444 2276701 1627415 4.79 1077767 2078251 153623 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:46:01 ens3 234.12 156.86 1638.61 55.35 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:47:01 ens3 74.62 56.81 821.56 11.96 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:48:01 ens3 76.75 65.21 336.13 17.34 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: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 128.50 92.96 932.14 28.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5841) 09/28/26 _x86_64_ (8 CPU) 09:44:34 LINUX RESTART (8 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 10.77 0.00 0.93 2.23 0.00 86.07 09:46:01 0 1.62 0.00 0.62 9.85 0.00 87.91 09:46:01 1 29.34 0.00 1.60 0.42 0.00 68.64 09:46:01 2 7.98 0.00 0.73 2.67 0.00 88.61 09:46:01 3 3.27 0.00 1.27 3.36 0.00 92.10 09:46:01 4 3.07 0.00 0.28 0.28 0.00 96.36 09:46:01 5 25.99 0.00 1.45 0.92 0.00 71.64 09:46:01 6 11.87 0.00 0.98 0.25 0.00 86.89 09:46:01 7 2.98 0.00 0.47 0.10 0.00 96.45 09:47:01 all 10.86 0.00 1.04 1.27 0.01 86.82 09:47:01 0 4.60 0.00 0.73 5.43 0.00 89.23 09:47:01 1 7.23 0.00 1.08 1.90 0.02 89.77 09:47:01 2 3.85 0.00 0.89 0.38 0.00 94.88 09:47:01 3 10.56 0.00 1.25 1.05 0.02 87.12 09:47:01 4 3.94 0.00 0.72 0.20 0.00 95.14 09:47:01 5 5.99 0.00 0.70 0.12 0.02 93.17 09:47:01 6 16.98 0.00 1.10 0.25 0.00 81.67 09:47:01 7 33.73 0.00 1.75 0.84 0.02 63.66 09:48:01 all 11.60 0.00 0.91 0.36 0.01 87.12 09:48:01 0 14.04 0.00 1.38 0.95 0.02 83.62 09:48:01 1 17.71 0.00 1.39 1.50 0.02 79.38 09:48:01 2 35.30 0.00 1.67 0.25 0.02 62.77 09:48:01 3 0.40 0.00 0.37 0.02 0.00 99.22 09:48:01 4 6.16 0.00 0.77 0.02 0.00 93.06 09:48:01 5 4.14 0.00 0.39 0.10 0.00 95.38 09:48:01 6 9.99 0.00 0.72 0.02 0.00 89.28 09:48:01 7 5.02 0.00 0.63 0.02 0.00 94.33 Average: all 11.08 0.00 0.96 1.29 0.01 86.67 Average: 0 6.76 0.00 0.91 5.40 0.01 86.92 Average: 1 18.09 0.00 1.36 1.27 0.01 79.27 Average: 2 15.72 0.00 1.10 1.10 0.01 82.07 Average: 3 4.75 0.00 0.96 1.47 0.01 92.81 Average: 4 4.39 0.00 0.59 0.17 0.00 94.85 Average: 5 12.05 0.00 0.85 0.38 0.01 86.72 Average: 6 12.95 0.00 0.93 0.17 0.00 85.95 Average: 7 13.90 0.00 0.95 0.32 0.01 84.82