---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3217 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 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 27294 0 4028 30867 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:90:d3:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe90:d3e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:0b:77:f2 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:e5ff:fe0b:77f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3217) 10/19/26 _x86_64_ (8 CPU) 10:47:00 LINUX RESTART (8 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 206.98 9.24 197.75 1686.22 104682.60 10:50:01 270.83 0.13 270.69 8.53 82039.19 10:51:01 16.48 0.95 15.53 68.26 8004.93 Average: 164.53 3.41 161.13 581.50 64687.71 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 28639532 31065708 4299688 13.05 86816 2623220 2486936 7.32 1586428 2356008 155088 10:50:01 27911680 31442172 5027540 15.26 135684 3648648 1876124 5.52 1364180 3259268 596 10:51:01 27906628 31566228 5032592 15.28 137676 3773260 1499264 4.41 1313240 3316008 30632 Average: 28152613 31358036 4786607 14.53 120059 3348376 1954108 5.75 1421283 2977095 62105 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 docker0 60.52 89.05 4.40 2307.96 0.00 0.00 0.00 0.00 10:49:01 ens3 275.51 166.48 5714.87 34.41 0.00 0.00 0.00 0.00 10:49:01 lo 3.19 3.19 0.32 0.32 0.00 0.00 0.00 0.00 10:49:01 veth64bd4b3 60.52 89.17 5.23 2307.97 0.00 0.00 0.00 0.19 10:50:01 docker0 119.61 160.56 14.08 2425.51 0.00 0.00 0.00 0.00 10:50:01 vethe794565 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 224.24 153.70 3662.05 19.80 0.00 0.00 0.00 0.00 10:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 172.30 246.71 30.87 1799.47 0.00 0.00 0.00 0.00 10:51:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 60.04 83.18 6.17 1573.79 0.00 0.00 0.00 0.00 Average: ens3 223.73 189.09 3121.55 621.12 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3217) 10/19/26 _x86_64_ (8 CPU) 10:47:00 LINUX RESTART (8 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 15.21 0.00 1.80 2.75 0.01 80.22 10:49:01 0 5.13 0.00 1.79 10.30 0.02 82.77 10:49:01 1 39.71 0.00 3.07 1.12 0.03 56.06 10:49:01 2 13.72 0.00 1.46 0.12 0.00 84.70 10:49:01 3 10.13 0.00 0.76 0.20 0.02 88.88 10:49:01 4 6.16 0.00 1.65 0.27 0.02 91.90 10:49:01 5 20.42 0.00 2.30 2.44 0.02 74.83 10:49:01 6 8.65 0.00 1.32 4.48 0.00 85.55 10:49:01 7 17.75 0.00 2.06 3.07 0.02 77.10 10:50:01 all 29.66 0.00 2.89 1.32 0.01 66.12 10:50:01 0 24.66 0.00 3.64 0.39 0.02 71.30 10:50:01 1 31.41 0.00 2.81 0.00 0.00 65.77 10:50:01 2 40.92 0.00 3.03 0.96 0.02 55.08 10:50:01 3 26.14 0.00 2.68 0.79 0.00 70.40 10:50:01 4 24.95 0.00 1.87 0.94 0.00 72.24 10:50:01 5 31.12 0.00 2.74 1.94 0.00 64.20 10:50:01 6 31.69 0.00 3.46 4.11 0.02 60.72 10:50:01 7 26.33 0.00 2.88 1.48 0.00 69.31 10:51:01 all 15.49 0.00 1.18 0.11 0.01 83.20 10:51:01 0 8.33 0.00 0.67 0.00 0.00 91.01 10:51:01 1 36.82 0.00 1.76 0.02 0.03 61.37 10:51:01 2 13.45 0.00 1.25 0.03 0.02 85.25 10:51:01 3 28.27 0.00 1.62 0.02 0.03 70.05 10:51:01 4 5.66 0.00 0.47 0.47 0.00 93.41 10:51:01 5 10.02 0.00 1.07 0.02 0.02 88.88 10:51:01 6 9.71 0.00 1.49 0.32 0.02 88.47 10:51:01 7 11.75 0.00 1.10 0.02 0.02 87.12 Average: all 20.13 0.00 1.96 1.39 0.01 76.51 Average: 0 12.74 0.00 2.03 3.52 0.01 81.70 Average: 1 35.97 0.00 2.54 0.38 0.02 61.09 Average: 2 22.73 0.00 1.92 0.37 0.01 74.97 Average: 3 21.57 0.00 1.69 0.34 0.02 76.38 Average: 4 12.26 0.00 1.32 0.56 0.01 85.85 Average: 5 20.49 0.00 2.03 1.45 0.01 76.01 Average: 6 16.70 0.00 2.09 2.96 0.01 78.24 Average: 7 18.59 0.00 2.01 1.51 0.01 77.87