---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4502 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 14G 142G 9% / 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 869 25089 0 6208 30843 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:e5:24:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee5:2499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ec:54:c1 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-4502) 10/23/26 _x86_64_ (8 CPU) 09:26:03 LINUX RESTART (8 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 164.07 19.66 144.41 1505.08 84163.04 09:29:01 152.71 8.97 143.74 254.22 30825.13 09:30:01 312.31 0.68 311.63 54.92 100167.17 Average: 209.70 9.77 199.93 604.74 71718.45 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 29808876 31703216 3130344 9.50 80100 2111692 1967464 5.79 900372 1915544 234656 09:29:01 26598980 30770724 6340240 19.25 112020 4231288 2580012 7.59 1943020 3912180 1897544 09:30:01 25701116 31590472 7238104 21.97 165296 5733644 1486848 4.37 1380832 5211764 598592 Average: 27369657 31354804 5569563 16.91 119139 4025541 2011441 5.92 1408075 3679829 910264 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 09:28:01 ens3 132.19 83.62 1621.92 17.67 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:29:01 ens3 748.59 500.13 11301.28 75.85 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 ens3 319.43 211.93 4226.39 33.76 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 400.07 265.23 5716.53 42.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4502) 10/23/26 _x86_64_ (8 CPU) 09:26:03 LINUX RESTART (8 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 9.33 0.00 0.85 3.14 0.01 86.67 09:28:01 0 7.34 0.00 0.85 5.06 0.02 86.73 09:28:01 1 7.08 0.00 0.88 0.58 0.00 91.45 09:28:01 2 3.52 0.00 0.23 0.08 0.00 96.16 09:28:01 3 3.25 0.00 0.48 0.22 0.02 96.03 09:28:01 4 0.52 0.00 0.23 5.01 0.02 94.22 09:28:01 5 24.86 0.00 1.47 1.10 0.03 72.53 09:28:01 6 18.16 0.00 1.57 11.45 0.02 68.80 09:28:01 7 9.89 0.00 1.05 1.65 0.02 87.39 09:29:01 all 25.93 0.00 3.41 0.69 0.07 69.90 09:29:01 0 19.45 0.00 2.84 2.59 0.07 75.05 09:29:01 1 34.90 0.00 3.90 0.25 0.08 60.85 09:29:01 2 26.06 0.00 5.76 0.32 0.07 67.79 09:29:01 3 24.53 0.00 3.11 0.08 0.07 72.20 09:29:01 4 23.18 0.00 2.95 0.13 0.07 73.67 09:29:01 5 30.85 0.00 2.55 0.03 0.07 66.49 09:29:01 6 17.99 0.00 2.46 1.40 0.07 78.08 09:29:01 7 30.55 0.00 3.66 0.73 0.07 65.00 09:30:01 all 17.45 0.00 3.55 1.45 0.05 77.50 09:30:01 0 11.68 0.00 2.94 0.86 0.08 84.44 09:30:01 1 14.61 0.00 2.26 0.05 0.07 83.02 09:30:01 2 16.54 0.00 1.61 0.02 0.05 81.79 09:30:01 3 15.25 0.00 4.15 0.30 0.07 80.23 09:30:01 4 24.65 0.00 4.40 0.27 0.03 70.65 09:30:01 5 25.05 0.00 6.35 9.70 0.07 58.83 09:30:01 6 17.42 0.00 4.11 0.44 0.05 77.99 09:30:01 7 14.46 0.00 2.58 0.00 0.05 82.91 Average: all 17.55 0.00 2.60 1.76 0.05 78.04 Average: 0 12.81 0.00 2.21 2.85 0.06 82.08 Average: 1 18.80 0.00 2.34 0.30 0.05 78.51 Average: 2 15.34 0.00 2.53 0.14 0.04 81.96 Average: 3 14.33 0.00 2.58 0.20 0.05 82.84 Average: 4 16.09 0.00 2.52 1.81 0.04 79.54 Average: 5 26.92 0.00 3.45 3.59 0.06 65.98 Average: 6 17.86 0.00 2.71 4.44 0.04 74.94 Average: 7 18.26 0.00 2.43 0.79 0.04 78.48