---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3129 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: 2799.998 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 13G 143G 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 887 26749 0 4530 30824 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:45:36:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe45:36c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:4a:f4:7f 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:fcff:fe4a:f47f/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-3129) 11/14/26 _x86_64_ (8 CPU) 06:34:53 LINUX RESTART (8 CPU) 06:35:01 tps rtps wtps bread/s bwrtn/s 06:36:01 352.46 74.02 278.44 5302.58 108833.19 06:37:01 327.58 9.80 317.78 1610.93 129608.53 06:38:01 84.82 1.98 82.84 126.11 63315.05 Average: 254.95 28.60 226.35 2346.54 100585.59 06:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 30065708 31643424 2873512 8.72 64672 1825260 1470176 4.33 939884 1645796 211372 06:37:01 28216940 31441028 4722280 14.34 123780 3307120 2343440 6.89 1295080 2969880 122456 06:38:01 27319592 31482840 5619628 17.06 143940 4178684 1715448 5.05 1361236 3756748 310512 Average: 28534080 31522431 4405140 13.37 110797 3103688 1843021 5.42 1198733 2790808 214780 06:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 341.83 238.83 1714.06 75.39 0.00 0.00 0.00 0.00 06:37:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 06:37:01 veth6d632eb 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:37:01 docker0 27.01 32.19 2.62 504.82 0.00 0.00 0.00 0.00 06:37:01 ens3 312.13 189.09 6346.79 20.20 0.00 0.00 0.00 0.00 06:38:01 lo 5.47 5.47 0.64 0.64 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 ens3 114.55 67.72 1535.52 11.91 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 9.00 10.73 0.87 168.27 0.00 0.00 0.00 0.00 Average: ens3 256.17 165.21 3198.79 35.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3129) 11/14/26 _x86_64_ (8 CPU) 06:34:53 LINUX RESTART (8 CPU) 06:35:01 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 8.69 0.00 1.28 2.90 0.00 87.12 06:36:01 0 5.63 0.00 0.85 0.69 0.00 92.83 06:36:01 1 3.58 0.00 0.60 0.37 0.00 95.45 06:36:01 2 3.99 0.00 1.27 5.93 0.00 88.81 06:36:01 3 24.24 0.00 2.39 1.32 0.00 72.05 06:36:01 4 12.29 0.00 0.98 6.14 0.00 80.58 06:36:01 5 3.46 0.00 0.72 4.52 0.00 91.30 06:36:01 6 8.61 0.00 2.46 3.99 0.00 84.94 06:36:01 7 7.73 0.00 0.99 0.25 0.00 91.03 06:37:01 all 15.92 0.00 4.17 2.08 0.01 77.82 06:37:01 0 12.06 0.00 5.00 4.27 0.00 78.67 06:37:01 1 14.21 0.00 4.26 0.12 0.02 81.39 06:37:01 2 11.24 0.00 3.63 0.07 0.00 85.07 06:37:01 3 37.89 0.00 5.43 3.65 0.03 53.01 06:37:01 4 12.29 0.00 4.54 4.07 0.00 79.10 06:37:01 5 10.70 0.00 3.31 4.08 0.00 81.92 06:37:01 6 17.73 0.00 3.46 0.20 0.00 78.61 06:37:01 7 11.18 0.00 3.72 0.20 0.00 84.89 06:38:01 all 34.34 0.00 5.36 0.67 0.01 59.62 06:38:01 0 30.11 0.00 5.67 0.32 0.02 63.88 06:38:01 1 32.48 0.00 5.15 0.10 0.00 62.27 06:38:01 2 37.39 0.00 5.15 0.07 0.02 57.37 06:38:01 3 44.67 0.00 5.53 2.65 0.02 47.13 06:38:01 4 31.37 0.00 5.53 0.82 0.02 62.26 06:38:01 5 36.66 0.00 5.91 1.29 0.02 56.12 06:38:01 6 30.59 0.00 4.92 0.05 0.02 64.42 06:38:01 7 31.45 0.00 5.06 0.05 0.00 63.44 Average: all 19.64 0.00 3.60 1.89 0.01 74.86 Average: 0 15.93 0.00 3.84 1.75 0.01 78.47 Average: 1 16.75 0.00 3.33 0.20 0.01 79.72 Average: 2 17.54 0.00 3.35 2.03 0.01 77.08 Average: 3 35.59 0.00 4.45 2.54 0.02 57.40 Average: 4 18.65 0.00 3.68 3.68 0.01 73.98 Average: 5 16.93 0.00 3.31 3.30 0.01 76.46 Average: 6 18.97 0.00 3.61 1.42 0.01 76.00 Average: 7 16.78 0.00 3.25 0.17 0.00 79.80