---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4892 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: 2799.996 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 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 12G 144G 8% / 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 27689 0 3671 30905 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:38:27:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe38:275d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:e9:9e:0a 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::42:10ff:fee9:9e0a/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-4892) 09/25/26 _x86_64_ (8 CPU) 06:28:18 LINUX RESTART (8 CPU) 06:29:02 tps rtps wtps bread/s bwrtn/s 06:30:01 157.08 25.74 131.35 2000.14 82743.61 06:31:01 323.90 2.53 321.36 372.74 84887.99 Average: 241.18 14.04 227.14 1179.67 83824.72 06:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 29937984 31753728 3001236 9.11 76156 2041708 1489536 4.38 828464 1863600 339848 06:31:01 28685996 31685936 4253224 12.91 113636 3153576 1659344 4.88 1181036 2686864 88 Average: 29311990 31719832 3627230 11.01 94896 2597642 1574440 4.63 1004750 2275232 169968 06:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 118.45 79.45 1701.29 19.92 0.00 0.00 0.00 0.00 06:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:31:01 docker0 212.33 274.54 17.50 4439.32 0.00 0.00 0.00 0.00 06:31:01 ens3 414.53 295.48 7902.69 29.27 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 107.05 138.41 8.82 2238.12 0.00 0.00 0.00 0.00 Average: ens3 267.72 188.36 4827.78 24.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4892) 09/25/26 _x86_64_ (8 CPU) 06:28:18 LINUX RESTART (8 CPU) 06:29:02 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 9.93 0.00 0.86 1.79 0.01 87.41 06:30:01 0 14.94 0.00 1.32 0.46 0.00 83.28 06:30:01 1 0.34 0.00 0.66 11.61 0.02 87.37 06:30:01 2 16.56 0.00 1.07 0.48 0.02 81.87 06:30:01 3 6.15 0.00 0.41 0.19 0.00 93.25 06:30:01 4 2.82 0.00 0.56 0.42 0.00 96.20 06:30:01 5 2.19 0.00 0.34 0.02 0.00 97.46 06:30:01 6 24.50 0.00 1.58 0.76 0.00 73.16 06:30:01 7 11.91 0.00 0.90 0.43 0.00 86.76 06:31:01 all 42.32 0.00 2.49 1.03 0.02 54.14 06:31:01 0 38.00 0.00 2.66 0.03 0.02 59.29 06:31:01 1 42.35 0.00 2.37 2.47 0.02 52.80 06:31:01 2 45.47 0.00 2.53 1.31 0.02 50.67 06:31:01 3 46.41 0.00 2.78 1.00 0.02 49.79 06:31:01 4 38.77 0.00 2.60 0.03 0.02 58.58 06:31:01 5 45.15 0.00 2.65 2.92 0.02 49.25 06:31:01 6 41.60 0.00 2.28 0.08 0.02 56.02 06:31:01 7 40.81 0.00 2.04 0.39 0.02 56.75 Average: all 26.23 0.00 1.68 1.41 0.01 70.68 Average: 0 26.55 0.00 2.00 0.24 0.01 71.20 Average: 1 21.49 0.00 1.52 7.01 0.02 69.96 Average: 2 31.10 0.00 1.81 0.89 0.02 66.18 Average: 3 26.42 0.00 1.60 0.60 0.01 71.37 Average: 4 20.91 0.00 1.59 0.23 0.01 77.27 Average: 5 23.78 0.00 1.50 1.48 0.01 73.24 Average: 6 33.09 0.00 1.93 0.42 0.01 64.54 Average: 7 26.45 0.00 1.47 0.41 0.01 71.66