---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4262 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 853 28582 0 2731 30860 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:d5:cb:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fed5:cbf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:10:7f:0a 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:ecff:fe10:7f0a/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-4262) 10/22/26 _x86_64_ (8 CPU) 20:30:32 LINUX RESTART (8 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 298.57 29.36 269.21 967.71 95060.82 20:33:01 147.14 9.12 138.03 1653.99 38767.01 20:34:01 196.30 0.25 196.05 17.46 36613.63 Average: 214.00 12.91 201.09 879.72 56813.82 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 30123352 31707336 2815868 8.55 68476 1825964 1356076 3.99 841940 1685800 189628 20:33:01 29351576 31544748 3587644 10.89 87156 2388348 1686332 4.96 1105372 2128844 275416 20:34:01 29240656 31567732 3698564 11.23 118168 2477876 1485172 4.37 1116536 2202676 15928 Average: 29571861 31606605 3367359 10.22 91267 2230729 1509193 4.44 1021283 2005773 160324 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 20:32:01 ens3 239.86 161.94 1428.28 47.46 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 20:33:01 ens3 226.03 109.62 2628.12 31.68 0.00 0.00 0.00 0.00 20:33:01 docker0 51.76 138.63 5.13 1702.28 0.00 0.00 0.00 0.00 20:33:01 veth1c8ce24 51.76 138.76 5.84 1702.29 0.00 0.00 0.00 0.14 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 78.32 48.96 983.13 9.32 0.00 0.00 0.00 0.00 20:34:01 docker0 32.38 57.86 3.47 974.11 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 181.40 106.84 1679.85 29.49 0.00 0.00 0.00 0.00 Average: docker0 28.05 65.49 2.87 892.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4262) 10/22/26 _x86_64_ (8 CPU) 20:30:32 LINUX RESTART (8 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 10.27 0.00 0.86 2.23 0.06 86.58 20:32:01 0 5.74 0.00 0.43 0.08 0.05 93.69 20:32:01 1 3.82 0.00 0.49 8.96 0.05 86.69 20:32:01 2 10.61 0.00 0.47 0.28 0.07 88.57 20:32:01 3 23.09 0.00 1.89 0.87 0.10 74.05 20:32:01 4 5.02 0.00 0.42 1.79 0.05 92.72 20:32:01 5 7.62 0.00 0.82 1.52 0.07 89.96 20:32:01 6 7.62 0.00 0.57 0.37 0.05 91.40 20:32:01 7 18.62 0.00 1.84 3.95 0.07 75.52 20:33:01 all 9.33 0.00 1.42 0.89 0.05 88.32 20:33:01 0 23.67 0.00 2.11 0.57 0.10 73.55 20:33:01 1 0.55 0.00 0.72 2.40 0.05 96.28 20:33:01 2 5.19 0.00 0.77 0.25 0.05 93.74 20:33:01 3 2.52 0.00 0.68 0.10 0.05 96.65 20:33:01 4 2.23 0.00 0.65 0.05 0.03 97.04 20:33:01 5 18.66 0.00 1.56 3.10 0.07 76.62 20:33:01 6 14.49 0.00 2.87 0.13 0.05 82.46 20:33:01 7 7.41 0.00 2.00 0.50 0.02 90.06 20:34:01 all 9.69 0.00 2.19 0.62 0.05 87.45 20:34:01 0 1.49 0.00 0.77 0.18 0.07 97.49 20:34:01 1 19.76 0.00 3.87 1.23 0.05 75.09 20:34:01 2 25.98 0.00 4.31 2.05 0.03 67.63 20:34:01 3 2.37 0.00 1.92 0.05 0.02 95.64 20:34:01 4 6.67 0.00 1.02 0.03 0.05 92.22 20:34:01 5 6.88 0.00 1.57 0.03 0.07 91.45 20:34:01 6 7.60 0.00 2.63 1.09 0.02 88.67 20:34:01 7 6.85 0.00 1.40 0.30 0.03 91.42 Average: all 9.76 0.00 1.49 1.24 0.05 87.45 Average: 0 10.29 0.00 1.10 0.28 0.07 88.25 Average: 1 8.05 0.00 1.69 4.19 0.05 86.02 Average: 2 13.90 0.00 1.84 0.86 0.05 83.35 Average: 3 9.31 0.00 1.50 0.34 0.06 88.79 Average: 4 4.64 0.00 0.70 0.62 0.04 93.99 Average: 5 11.05 0.00 1.32 1.55 0.07 86.01 Average: 6 9.90 0.00 2.02 0.53 0.04 87.51 Average: 7 10.96 0.00 1.75 1.59 0.04 85.66