---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1690 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 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 834 28658 0 2673 30880 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:ac:d4:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feac:d46e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:1d:37:5f 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::42:98ff:fe1d:375f/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-1690) 09/16/26 _x86_64_ (8 CPU) 01:44:24 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 166.90 14.86 152.04 1397.73 102623.28 01:47:01 254.92 2.38 252.54 376.47 51889.09 01:48:01 27.81 1.62 26.19 81.04 2171.54 Average: 149.78 6.24 143.54 614.03 51943.70 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29915820 31725572 3023400 9.18 75968 2035892 1365296 4.02 858260 1857036 250364 01:47:01 29400284 31654192 3538936 10.74 115204 2410624 1595736 4.70 1002552 2159836 588 01:48:01 29355652 31630128 3583568 10.88 117028 2428144 1451152 4.27 1075504 2132796 10460 Average: 29557252 31669964 3381968 10.27 102733 2291553 1470728 4.33 978772 2049889 87137 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 01:46:01 ens3 106.66 73.51 1672.89 14.07 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 veth42946b6 0.73 0.82 0.12 0.97 0.00 0.00 0.00 0.00 01:47:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 01:47:01 ens3 250.51 122.41 2841.17 16.02 0.00 0.00 0.00 0.00 01:47:01 docker0 79.22 185.27 7.52 2450.84 0.00 0.00 0.00 0.00 01:48:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 01:48:01 ens3 153.52 188.15 57.11 1299.16 0.00 0.00 0.00 0.00 01:48:01 docker0 5.70 7.28 0.87 28.91 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 170.58 128.33 1522.81 445.53 0.00 0.00 0.00 0.00 Average: docker0 28.46 64.54 2.81 831.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1690) 09/16/26 _x86_64_ (8 CPU) 01:44:24 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.60 0.00 0.83 1.88 0.02 87.66 01:46:01 0 22.32 0.00 1.26 0.34 0.02 76.06 01:46:01 1 6.20 0.00 0.85 2.10 0.03 90.82 01:46:01 2 1.78 0.00 0.25 0.03 0.00 97.93 01:46:01 3 1.41 0.00 0.32 5.40 0.02 92.85 01:46:01 4 5.01 0.00 0.37 0.10 0.00 94.52 01:46:01 5 22.94 0.00 1.71 1.19 0.05 74.11 01:46:01 6 13.38 0.00 1.39 5.87 0.00 79.35 01:46:01 7 3.80 0.00 0.51 0.02 0.02 95.66 01:47:01 all 9.52 0.00 2.32 0.83 0.01 87.31 01:47:01 0 16.94 0.00 2.73 0.96 0.02 79.36 01:47:01 1 15.35 0.00 4.64 5.06 0.05 74.90 01:47:01 2 12.59 0.00 3.05 0.07 0.02 84.28 01:47:01 3 11.47 0.00 3.00 0.23 0.00 85.30 01:47:01 4 3.45 0.00 0.99 0.07 0.02 95.47 01:47:01 5 8.72 0.00 1.69 0.10 0.02 89.47 01:47:01 6 2.72 0.00 0.97 0.10 0.02 96.19 01:47:01 7 4.93 0.00 1.47 0.07 0.02 93.51 01:48:01 all 11.90 0.00 1.02 0.09 0.02 86.97 01:48:01 0 33.95 0.00 1.63 0.10 0.07 64.26 01:48:01 1 8.46 0.00 0.84 0.48 0.03 90.19 01:48:01 2 9.40 0.00 1.12 0.02 0.02 89.45 01:48:01 3 5.55 0.00 0.80 0.03 0.02 93.60 01:48:01 4 14.55 0.00 1.27 0.02 0.02 84.15 01:48:01 5 9.93 0.00 0.99 0.08 0.00 88.99 01:48:01 6 6.94 0.00 0.73 0.02 0.00 92.31 01:48:01 7 6.52 0.00 0.73 0.02 0.02 92.72 Average: all 10.35 0.00 1.39 0.93 0.02 87.31 Average: 0 24.41 0.00 1.87 0.47 0.03 73.22 Average: 1 10.02 0.00 2.11 2.55 0.04 85.28 Average: 2 7.95 0.00 1.48 0.04 0.01 90.52 Average: 3 6.16 0.00 1.38 1.87 0.01 90.58 Average: 4 7.69 0.00 0.88 0.06 0.01 91.35 Average: 5 13.83 0.00 1.46 0.45 0.02 84.23 Average: 6 7.65 0.00 1.03 1.98 0.01 89.34 Average: 7 5.09 0.00 0.91 0.03 0.02 93.95