---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4713 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 811 29024 0 2331 30930 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:57:c5:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe57:c529/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:3b:57:16 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::42:60ff:fe3b:5716/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4713) 09/24/26 _x86_64_ (8 CPU) 18:54:36 LINUX RESTART (8 CPU) 18:55:02 tps rtps wtps bread/s bwrtn/s 18:56:01 345.14 66.68 278.46 4321.57 122208.17 18:57:01 148.20 10.58 137.62 1759.95 58564.35 Average: 245.84 38.39 207.44 3029.89 90116.24 18:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 30116684 31700556 2822536 8.57 69384 1825672 1413636 4.16 850948 1686580 190380 18:57:01 29765824 31717568 3173396 9.63 78776 2172344 1402128 4.13 942848 1918744 26072 Average: 29941254 31709062 2997966 9.10 74080 1999008 1407882 4.14 896898 1802662 108226 18:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:56:01 ens3 311.83 219.06 1811.34 60.64 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 lo 4.33 4.33 0.46 0.46 0.00 0.00 0.00 0.00 18:57:01 ens3 197.95 138.67 1773.20 321.53 0.00 0.00 0.00 0.00 18:57:01 docker0 46.07 88.44 2.45 953.63 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 254.41 178.53 1792.11 192.19 0.00 0.00 0.00 0.00 Average: docker0 23.23 44.59 1.24 480.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4713) 09/24/26 _x86_64_ (8 CPU) 18:54:36 LINUX RESTART (8 CPU) 18:55:02 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 10.85 0.00 1.14 2.61 0.01 85.38 18:56:01 0 14.25 0.00 1.48 0.46 0.00 83.81 18:56:01 1 11.86 0.00 0.92 0.73 0.00 86.50 18:56:01 2 1.97 0.00 0.87 7.07 0.00 90.09 18:56:01 3 4.57 0.00 0.80 0.24 0.00 94.39 18:56:01 4 4.31 0.00 0.31 0.95 0.00 94.44 18:56:01 5 4.52 0.00 0.66 2.45 0.00 92.37 18:56:01 6 36.88 0.00 2.48 1.37 0.02 59.25 18:56:01 7 8.41 0.00 1.69 7.65 0.00 82.25 18:57:01 all 10.76 0.00 1.12 0.88 0.01 87.23 18:57:01 0 16.66 0.00 1.35 0.07 0.02 81.90 18:57:01 1 4.06 0.00 0.62 0.20 0.00 95.13 18:57:01 2 1.24 0.00 0.52 3.23 0.00 95.01 18:57:01 3 5.48 0.00 1.45 1.57 0.00 91.49 18:57:01 4 13.97 0.00 1.30 0.10 0.02 84.61 18:57:01 5 20.56 0.00 1.24 0.80 0.00 77.40 18:57:01 6 18.50 0.00 1.39 0.99 0.00 79.13 18:57:01 7 5.59 0.00 1.05 0.12 0.00 93.24 Average: all 10.81 0.00 1.13 1.74 0.01 86.31 Average: 0 15.46 0.00 1.42 0.26 0.01 82.85 Average: 1 7.92 0.00 0.77 0.46 0.00 90.85 Average: 2 1.60 0.00 0.69 5.14 0.00 92.57 Average: 3 5.03 0.00 1.13 0.91 0.00 92.93 Average: 4 9.18 0.00 0.81 0.52 0.01 89.48 Average: 5 12.61 0.00 0.95 1.62 0.00 84.82 Average: 6 27.62 0.00 1.93 1.18 0.01 69.27 Average: 7 6.99 0.00 1.37 3.85 0.00 87.79