---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3849 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 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 819 27306 0 4041 30892 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:ba:f1:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feba:f174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:82:aa:36 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::42:46ff:fe82:aa36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3849) 09/21/26 _x86_64_ (8 CPU) 09:54:44 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 405.51 73.76 331.76 5286.90 110633.26 09:57:01 216.90 58.01 158.89 4718.55 90006.20 09:58:01 303.13 4.98 298.15 543.11 53527.35 Average: 308.52 45.58 262.94 3516.29 84723.71 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30149592 31727340 2789628 8.47 67988 1820516 1368500 4.03 818172 1681000 185484 09:57:01 27801784 30622356 5137436 15.60 103784 2996360 2873592 8.45 2315792 2459000 574476 09:58:01 26926256 30585136 6012964 18.25 115580 3798276 2550660 7.50 2639100 2965056 2672 Average: 28292544 30978277 4646676 14.11 95784 2871717 2264251 6.66 1924355 2368352 254211 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 312.75 223.36 1811.53 73.24 0.00 0.00 0.00 0.00 09:56:01 lo 2.07 2.07 0.22 0.22 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 ens3 370.05 263.07 7268.65 29.07 0.00 0.00 0.00 0.00 09:57:01 lo 177.12 177.12 37.96 37.96 0.00 0.00 0.00 0.00 09:58:01 docker0 5.83 7.45 0.69 1.03 0.00 0.00 0.00 0.00 09:58:01 ens3 165.44 87.34 2399.11 9.80 0.00 0.00 0.00 0.00 09:58:01 vetha95e75b 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 09:58:01 lo 47.91 47.91 11.01 11.01 0.00 0.00 0.00 0.00 Average: docker0 1.94 2.48 0.23 0.34 0.00 0.00 0.00 0.00 Average: ens3 282.75 191.26 3826.32 37.37 0.00 0.00 0.00 0.00 Average: vetha95e75b 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 75.69 75.69 16.40 16.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3849) 09/21/26 _x86_64_ (8 CPU) 09:54:44 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.90 0.00 1.55 2.85 0.01 84.68 09:56:01 0 19.29 0.00 2.74 5.97 0.03 71.96 09:56:01 1 18.24 0.00 1.80 0.37 0.00 79.59 09:56:01 2 16.27 0.00 1.69 0.70 0.02 81.33 09:56:01 3 4.22 0.00 0.75 5.24 0.02 89.77 09:56:01 4 14.38 0.00 1.89 0.77 0.00 82.97 09:56:01 5 4.93 0.00 0.79 5.93 0.00 88.35 09:56:01 6 5.91 0.00 1.71 0.33 0.00 92.05 09:56:01 7 4.00 0.00 0.99 3.53 0.00 91.49 09:57:01 all 30.16 0.00 1.58 1.40 0.02 66.85 09:57:01 0 31.21 0.00 1.84 1.09 0.02 65.85 09:57:01 1 30.65 0.00 1.20 1.45 0.03 66.66 09:57:01 2 32.47 0.00 1.64 0.27 0.02 65.61 09:57:01 3 33.76 0.00 1.77 3.59 0.00 60.87 09:57:01 4 25.90 0.00 1.59 1.04 0.02 71.46 09:57:01 5 30.47 0.00 1.82 1.59 0.03 66.08 09:57:01 6 31.04 0.00 1.76 0.59 0.02 66.60 09:57:01 7 25.73 0.00 1.04 1.57 0.02 71.64 09:58:01 all 24.03 0.00 2.26 1.06 0.02 72.64 09:58:01 0 23.84 0.00 2.58 0.00 0.02 73.56 09:58:01 1 21.69 0.00 1.73 1.31 0.00 75.28 09:58:01 2 36.35 0.00 3.47 1.59 0.03 58.55 09:58:01 3 23.65 0.00 1.64 0.03 0.03 74.64 09:58:01 4 20.07 0.00 1.51 0.28 0.02 78.12 09:58:01 5 28.46 0.00 2.54 0.52 0.00 68.48 09:58:01 6 17.69 0.00 2.01 0.98 0.02 79.30 09:58:01 7 20.52 0.00 2.59 3.71 0.02 73.16 Average: all 21.69 0.00 1.80 1.77 0.02 74.72 Average: 0 24.78 0.00 2.39 2.36 0.02 70.45 Average: 1 23.53 0.00 1.58 1.04 0.01 73.84 Average: 2 28.35 0.00 2.26 0.85 0.02 68.51 Average: 3 20.55 0.00 1.39 2.96 0.02 75.09 Average: 4 20.11 0.00 1.66 0.70 0.01 77.52 Average: 5 21.28 0.00 1.72 2.68 0.01 74.31 Average: 6 18.21 0.00 1.83 0.63 0.01 79.32 Average: 7 16.75 0.00 1.54 2.94 0.01 78.76