---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3898 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 841 28423 0 2902 30884 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:87:33:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe87:339e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:9d:5f:35 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 inet6 fe80::42:18ff:fe9d:5f35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3898) 10/21/26 _x86_64_ (8 CPU) 09:54:45 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 296.65 73.84 222.81 5283.79 68457.52 09:57:01 198.54 20.50 178.04 744.55 44946.69 09:58:01 87.54 5.58 81.95 542.18 56944.78 Average: 194.22 33.38 160.84 2198.25 56849.11 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 30189240 31747068 2749980 8.35 68420 1800952 1401236 4.12 800944 1659328 175888 09:57:01 28769204 30729016 4170016 12.66 88356 2163596 2870620 8.45 1860764 1977288 14544 09:58:01 29122888 31648200 3816332 11.59 94840 2712284 1437804 4.23 1136384 2322428 34796 Average: 29360444 31374761 3578776 10.86 83872 2225611 1903220 5.60 1266031 1986348 75076 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 ens3 340.93 250.34 1823.32 73.98 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:57:01 ens3 340.70 255.50 2684.72 66.51 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:58:01 ens3 328.91 196.98 1758.63 68.26 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.33 1.33 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 336.83 234.16 2085.56 69.60 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3898) 10/21/26 _x86_64_ (8 CPU) 09:54:45 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 9.84 0.00 1.41 3.35 0.00 85.39 09:56:02 0 9.19 0.00 1.12 0.37 0.00 89.32 09:56:02 1 3.17 0.00 1.73 4.09 0.00 91.02 09:56:02 2 4.09 0.00 1.90 0.60 0.00 93.40 09:56:02 3 5.87 0.00 0.54 5.39 0.00 88.20 09:56:02 4 28.40 0.00 2.46 7.03 0.00 62.11 09:56:02 5 14.56 0.00 1.42 2.69 0.00 81.33 09:56:02 6 6.91 0.00 1.05 6.04 0.00 85.99 09:56:02 7 6.55 0.00 1.12 0.57 0.00 91.77 09:57:01 all 19.92 0.00 1.49 0.82 0.01 77.76 09:57:01 0 20.27 0.00 2.53 0.37 0.02 76.81 09:57:01 1 40.18 0.00 1.61 1.09 0.02 57.10 09:57:01 2 23.18 0.00 2.26 0.53 0.02 74.02 09:57:01 3 17.54 0.00 1.21 1.17 0.00 80.08 09:57:01 4 20.49 0.00 1.41 1.51 0.02 76.57 09:57:01 5 13.65 0.00 0.81 0.22 0.00 85.31 09:57:01 6 9.56 0.00 1.02 0.15 0.00 89.26 09:57:01 7 14.47 0.00 0.99 1.56 0.02 82.96 09:58:01 all 15.10 0.00 1.90 0.68 0.01 82.31 09:58:01 0 11.00 0.00 1.96 0.05 0.00 86.99 09:58:01 1 6.28 0.00 1.84 1.34 0.00 90.54 09:58:01 2 24.51 0.00 2.73 0.37 0.00 72.40 09:58:01 3 33.24 0.00 2.44 0.03 0.02 64.27 09:58:01 4 10.48 0.00 1.30 0.05 0.02 88.14 09:58:01 5 12.85 0.00 1.89 0.32 0.02 84.93 09:58:01 6 9.74 0.00 1.39 0.97 0.00 87.91 09:58:01 7 12.74 0.00 1.63 2.33 0.00 83.31 Average: all 14.93 0.00 1.60 1.62 0.01 81.84 Average: 0 13.45 0.00 1.86 0.26 0.01 84.42 Average: 1 16.42 0.00 1.73 2.18 0.01 79.67 Average: 2 17.22 0.00 2.30 0.50 0.01 79.98 Average: 3 18.89 0.00 1.40 2.20 0.01 77.50 Average: 4 19.78 0.00 1.73 2.87 0.01 75.61 Average: 5 13.69 0.00 1.38 1.08 0.01 83.85 Average: 6 8.73 0.00 1.16 2.40 0.00 87.71 Average: 7 11.23 0.00 1.24 1.49 0.01 86.03