---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2109 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 842 28740 0 2584 30887 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:b6:d9:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feb6:d98e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:d3:e9:63 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-2109) 10/16/26 _x86_64_ (8 CPU) 05:27:33 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 287.75 29.01 258.75 961.01 89621.33 05:30:01 182.74 21.41 161.32 784.27 55213.73 05:31:01 65.94 4.27 61.68 290.84 7601.87 Average: 178.81 18.23 160.58 678.70 50812.06 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29906588 31649612 3032632 9.21 75724 1969720 1422028 4.18 909556 1815328 311872 05:30:01 28766036 30752264 4173184 12.67 88716 2189068 2339840 6.88 1871120 1972000 10640 05:31:01 29417680 31618144 3521540 10.69 95336 2390260 1416844 4.17 1055132 2121820 28840 Average: 29363435 31340007 3575785 10.86 86592 2183016 1726237 5.08 1278603 1969716 117117 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 235.85 148.65 1640.16 53.45 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:30:01 ens3 498.72 387.25 2767.04 119.07 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 lo 10.00 10.00 1.23 1.23 0.00 0.00 0.00 0.00 05:31:01 ens3 187.79 183.34 1817.20 60.17 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 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 307.44 239.74 2074.76 77.56 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 4.20 4.20 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2109) 10/16/26 _x86_64_ (8 CPU) 05:27:33 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.85 0.00 1.00 2.33 0.01 85.82 05:29:01 0 13.37 0.00 0.94 7.92 0.02 77.75 05:29:01 1 23.70 0.00 2.12 1.74 0.02 72.43 05:29:01 2 3.91 0.00 1.39 3.34 0.00 91.36 05:29:01 3 3.39 0.00 0.25 4.76 0.00 91.60 05:29:01 4 4.56 0.00 0.35 0.02 0.00 95.08 05:29:01 5 3.37 0.00 0.23 0.00 0.00 96.40 05:29:01 6 6.72 0.00 0.78 0.33 0.00 92.16 05:29:01 7 27.75 0.00 1.92 0.53 0.00 69.79 05:30:01 all 31.99 0.00 1.95 0.69 0.01 65.35 05:30:01 0 29.64 0.00 2.09 2.42 0.00 65.85 05:30:01 1 25.10 0.00 3.09 1.86 0.00 69.95 05:30:01 2 30.11 0.00 2.00 0.28 0.02 67.59 05:30:01 3 22.76 0.00 1.46 0.20 0.00 75.58 05:30:01 4 38.60 0.00 1.87 0.03 0.00 59.50 05:30:01 5 38.85 0.00 1.50 0.07 0.02 59.56 05:30:01 6 32.60 0.00 1.87 0.57 0.02 64.95 05:30:01 7 38.25 0.00 1.76 0.12 0.02 59.86 05:31:01 all 16.73 0.00 1.04 0.10 0.01 82.12 05:31:01 0 20.06 0.00 0.97 0.03 0.00 78.94 05:31:01 1 19.93 0.00 1.95 0.27 0.02 77.83 05:31:01 2 16.81 0.00 1.33 0.30 0.00 81.56 05:31:01 3 6.43 0.00 0.87 0.00 0.02 92.69 05:31:01 4 19.36 0.00 0.62 0.02 0.02 79.99 05:31:01 5 9.04 0.00 0.58 0.02 0.00 90.36 05:31:01 6 29.49 0.00 1.34 0.08 0.02 69.08 05:31:01 7 12.74 0.00 0.68 0.10 0.00 86.48 Average: all 19.85 0.00 1.33 1.04 0.01 77.77 Average: 0 21.03 0.00 1.33 3.46 0.01 74.18 Average: 1 22.91 0.00 2.39 1.29 0.01 73.41 Average: 2 16.96 0.00 1.57 1.31 0.01 80.16 Average: 3 10.84 0.00 0.86 1.65 0.01 86.64 Average: 4 20.83 0.00 0.95 0.02 0.01 78.20 Average: 5 17.08 0.00 0.77 0.03 0.01 82.11 Average: 6 22.93 0.00 1.33 0.33 0.01 75.40 Average: 7 26.23 0.00 1.45 0.25 0.01 72.06