---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3754 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 844 27674 0 3647 30866 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:ff:ad:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feff:adde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:ba:b0:de 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::42:61ff:feba:b0de/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-3754) 10/20/26 _x86_64_ (8 CPU) 15:46:02 LINUX RESTART (8 CPU) 15:47:01 tps rtps wtps bread/s bwrtn/s 15:48:01 261.06 9.32 251.74 1701.18 92883.32 15:49:01 161.96 0.07 161.89 4.80 91833.76 15:50:01 106.47 2.22 104.25 144.24 14089.12 Average: 176.49 3.87 172.63 616.74 66268.73 15:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:48:01 29541796 31671116 3397424 10.31 93616 2320944 1573928 4.63 970324 2075416 48664 15:49:01 28452632 31555700 4486588 13.62 108144 3245592 1671700 4.92 1154020 2923352 52756 15:50:01 28344060 31612484 4595160 13.95 132552 3363916 1452212 4.27 1157116 3009684 26312 Average: 28779496 31613100 4159724 12.63 111437 2976817 1565947 4.61 1093820 2669484 42577 15:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:48:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 15:48:01 veth06b76c2 17.30 36.39 1.36 330.17 0.00 0.00 0.00 0.03 15:48:01 ens3 205.73 109.72 2631.66 15.45 0.00 0.00 0.00 0.00 15:48:01 docker0 22.40 43.36 1.44 375.14 0.00 0.00 0.00 0.00 15:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:49:01 vethd4b2ee4 28.51 49.19 5.75 698.25 0.00 0.00 0.00 0.06 15:49:01 ens3 496.93 221.53 5794.47 22.11 0.00 0.00 0.00 0.00 15:49:01 docker0 202.82 477.80 14.54 5790.16 0.00 0.00 0.00 0.00 15:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:50:01 ens3 18.66 14.73 14.07 7.02 0.00 0.00 0.00 0.00 15:50:01 docker0 0.42 0.45 0.04 0.75 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 240.44 115.33 2813.40 14.86 0.00 0.00 0.00 0.00 Average: docker0 75.21 173.87 5.34 2055.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3754) 10/20/26 _x86_64_ (8 CPU) 15:46:02 LINUX RESTART (8 CPU) 15:47:01 CPU %user %nice %system %iowait %steal %idle 15:48:01 all 8.32 0.00 1.54 1.82 0.01 88.31 15:48:01 0 3.22 0.00 1.26 0.13 0.00 95.38 15:48:01 1 2.11 0.00 1.94 5.13 0.00 90.82 15:48:01 2 12.39 0.00 1.52 4.21 0.02 81.85 15:48:01 3 2.02 0.00 1.29 0.22 0.00 96.48 15:48:01 4 27.62 0.00 2.28 0.79 0.03 69.28 15:48:01 5 6.16 0.00 0.97 0.05 0.00 92.82 15:48:01 6 8.19 0.00 1.87 3.53 0.02 86.39 15:48:01 7 4.87 0.00 1.22 0.47 0.00 93.45 15:49:01 all 6.87 0.00 1.63 1.15 0.01 90.34 15:49:01 0 12.98 0.00 1.36 0.00 0.02 85.64 15:49:01 1 10.44 0.00 2.03 1.77 0.02 85.74 15:49:01 2 6.16 0.00 1.57 0.05 0.02 92.20 15:49:01 3 2.96 0.00 1.22 0.52 0.00 95.30 15:49:01 4 2.96 0.00 1.14 0.02 0.00 95.89 15:49:01 5 8.91 0.00 1.88 3.47 0.02 85.72 15:49:01 6 6.48 0.00 1.99 3.33 0.00 88.19 15:49:01 7 4.15 0.00 1.87 0.02 0.00 93.97 15:50:01 all 11.31 0.00 1.52 0.30 0.01 86.87 15:50:01 0 34.17 0.00 4.14 0.25 0.02 61.42 15:50:01 1 3.91 0.00 1.05 1.05 0.00 93.98 15:50:01 2 4.31 0.00 1.02 0.02 0.00 94.64 15:50:01 3 29.71 0.00 1.94 0.10 0.00 68.25 15:50:01 4 10.01 0.00 1.09 0.00 0.00 88.90 15:50:01 5 1.57 0.00 1.39 0.99 0.00 96.06 15:50:01 6 2.07 0.00 0.77 0.00 0.00 97.16 15:50:01 7 4.73 0.00 0.78 0.02 0.02 94.46 Average: all 8.84 0.00 1.56 1.09 0.01 88.50 Average: 0 16.83 0.00 2.26 0.13 0.01 80.77 Average: 1 5.49 0.00 1.67 2.65 0.01 90.18 Average: 2 7.61 0.00 1.37 1.42 0.01 89.58 Average: 3 11.56 0.00 1.48 0.28 0.00 86.68 Average: 4 13.52 0.00 1.50 0.27 0.01 84.70 Average: 5 5.54 0.00 1.41 1.50 0.01 91.54 Average: 6 5.58 0.00 1.54 2.29 0.01 90.58 Average: 7 4.58 0.00 1.29 0.17 0.01 93.96