---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6094 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 806 28774 0 2586 30922 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:93:06:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe93:6d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:b1:50:d6 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-6094) 10/29/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 269.44 29.10 240.34 967.44 73462.69 05:30:01 207.29 20.54 186.75 756.35 78256.84 05:31:01 69.94 5.43 64.51 325.15 7678.72 Average: 182.08 18.34 163.74 682.57 52992.41 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30044936 31671200 2894284 8.79 71472 1863712 1434216 4.22 878340 1722244 209676 05:30:01 28155408 30132984 4783812 14.52 88964 2180200 3487308 10.26 2473020 1977248 14208 05:31:01 29452068 31651984 3487152 10.59 95816 2388728 1435728 4.22 1015668 2128044 33936 Average: 29217471 31152056 3721749 11.30 85417 2144213 2119084 6.23 1455676 1942512 85940 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 231.68 150.59 1649.10 40.51 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 388.58 308.12 2727.67 85.40 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 3.44 3.44 0.57 0.57 0.00 0.00 0.00 0.00 05:31:01 ens3 439.08 300.15 1913.69 104.16 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 7.95 7.95 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 352.91 252.64 2093.30 76.64 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 4.18 4.18 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-6094) 10/29/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.24 0.00 0.87 2.18 0.00 86.70 05:29:01 0 9.24 0.00 0.77 0.23 0.00 89.76 05:29:01 1 20.33 0.00 1.15 0.62 0.02 77.89 05:29:01 2 3.56 0.00 0.25 9.18 0.00 87.00 05:29:01 3 14.43 0.00 1.27 0.28 0.00 84.02 05:29:01 4 14.72 0.00 1.02 0.47 0.00 83.80 05:29:01 5 1.39 0.00 0.54 3.31 0.00 94.77 05:29:01 6 4.51 0.00 1.20 2.74 0.00 91.54 05:29:01 7 13.72 0.00 0.77 0.60 0.00 84.91 05:30:01 all 27.04 0.00 1.56 1.18 0.01 70.21 05:30:01 0 26.11 0.00 1.00 0.48 0.02 72.39 05:30:01 1 42.01 0.00 2.23 0.42 0.03 55.30 05:30:01 2 26.45 0.00 1.05 4.71 0.00 67.79 05:30:01 3 12.43 0.00 1.20 1.25 0.02 85.11 05:30:01 4 22.25 0.00 1.48 0.53 0.00 75.74 05:30:01 5 33.51 0.00 1.79 1.06 0.00 63.64 05:30:01 6 30.08 0.00 1.05 0.56 0.00 68.31 05:30:01 7 23.58 0.00 2.72 0.42 0.00 73.28 05:31:01 all 21.45 0.00 1.30 0.14 0.01 77.09 05:31:01 0 15.43 0.00 1.40 0.07 0.00 83.11 05:31:01 1 23.57 0.00 1.24 0.12 0.02 75.06 05:31:01 2 30.54 0.00 0.75 0.07 0.02 68.63 05:31:01 3 8.55 0.00 1.25 0.10 0.00 90.10 05:31:01 4 28.93 0.00 1.44 0.12 0.02 69.50 05:31:01 5 20.67 0.00 1.47 0.58 0.03 77.24 05:31:01 6 31.74 0.00 1.66 0.07 0.02 66.52 05:31:01 7 12.38 0.00 1.17 0.02 0.02 86.41 Average: all 19.54 0.00 1.24 1.17 0.01 78.04 Average: 0 16.88 0.00 1.06 0.26 0.01 81.80 Average: 1 28.55 0.00 1.53 0.39 0.02 69.50 Average: 2 20.17 0.00 0.68 4.65 0.01 74.50 Average: 3 11.78 0.00 1.24 0.54 0.01 86.43 Average: 4 21.96 0.00 1.31 0.37 0.01 76.35 Average: 5 18.43 0.00 1.26 1.65 0.01 78.65 Average: 6 22.07 0.00 1.31 1.13 0.01 75.50 Average: 7 16.52 0.00 1.55 0.35 0.01 81.58