---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4459 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 842 27600 0 3724 30869 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:20:70:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe20:7079/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:d2:2c:56 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::42:82ff:fed2:2c56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4459) 10/23/26 _x86_64_ (8 CPU) 07:56:43 LINUX RESTART (8 CPU) 07:57:02 tps rtps wtps bread/s bwrtn/s 07:58:01 343.91 73.39 270.51 5264.19 97817.73 07:59:01 465.37 8.83 456.54 1616.40 104067.19 08:00:01 220.68 0.12 220.56 5.73 62404.00 08:01:01 416.56 1.02 415.55 68.92 39771.24 Average: 361.70 20.62 341.08 1723.99 75923.26 07:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 30134976 31718416 2804244 8.51 67576 1827640 1392540 4.10 832544 1683112 204692 07:59:01 28727076 31684824 4212144 12.79 113820 3098384 1498956 4.41 999888 2810160 270588 08:00:01 28838096 31673956 4101124 12.45 138840 2922100 1492304 4.39 1041856 2625048 244 08:01:01 28256996 31602644 4682224 14.21 178524 3343516 1489784 4.38 1446204 2749704 9924 Average: 28989286 31669960 3949934 11.99 124690 2797910 1468396 4.32 1080123 2467006 121362 07:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 ens3 339.13 229.66 1870.53 75.46 0.00 0.00 0.00 0.00 07:58:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 187.65 109.87 3414.50 16.87 0.00 0.00 0.00 0.00 07:59:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 07:59:01 docker0 43.53 80.44 2.52 2078.15 0.00 0.00 0.00 0.00 08:00:01 ens3 111.90 68.73 945.88 13.75 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 docker0 48.80 91.32 7.55 941.06 0.00 0.00 0.00 0.00 08:01:01 ens3 49.19 30.96 593.74 7.88 0.00 0.00 0.00 0.00 08:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:01:01 docker0 12.60 26.90 0.74 580.16 0.00 0.00 0.00 0.00 Average: ens3 171.27 109.30 1705.44 28.29 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 26.34 49.87 2.71 903.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4459) 10/23/26 _x86_64_ (8 CPU) 07:56:43 LINUX RESTART (8 CPU) 07:57:02 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 10.43 0.00 1.39 2.97 0.01 85.20 07:58:01 0 3.78 0.00 0.77 8.20 0.00 87.25 07:58:01 1 8.12 0.00 1.63 5.47 0.00 84.77 07:58:01 2 4.87 0.00 2.07 3.80 0.00 89.25 07:58:01 3 10.91 0.00 0.63 0.41 0.00 88.05 07:58:01 4 10.09 0.00 0.86 0.78 0.00 88.27 07:58:01 5 19.84 0.00 1.79 1.31 0.00 77.06 07:58:01 6 8.13 0.00 1.11 2.91 0.00 87.85 07:58:01 7 17.71 0.00 2.26 0.90 0.00 79.14 07:59:01 all 9.54 0.00 2.81 3.02 0.01 84.63 07:59:01 0 8.51 0.00 3.54 2.51 0.00 85.44 07:59:01 1 24.64 0.00 2.44 0.71 0.02 72.20 07:59:01 2 11.82 0.00 4.12 1.34 0.02 82.70 07:59:01 3 3.57 0.00 2.56 1.42 0.00 92.45 07:59:01 4 6.49 0.00 2.30 0.57 0.02 90.63 07:59:01 5 8.16 0.00 3.28 0.94 0.00 87.62 07:59:01 6 6.15 0.00 2.38 13.27 0.02 78.18 07:59:01 7 6.82 0.00 1.84 3.39 0.02 87.93 08:00:01 all 10.17 0.00 2.16 0.90 0.00 86.77 08:00:01 0 12.62 0.00 2.71 0.08 0.02 84.56 08:00:01 1 14.56 0.00 2.22 0.07 0.02 83.13 08:00:01 2 2.98 0.00 1.47 0.42 0.00 95.13 08:00:01 3 3.39 0.00 1.67 0.72 0.02 94.20 08:00:01 4 23.11 0.00 2.48 0.22 0.00 74.19 08:00:01 5 4.15 0.00 1.75 0.77 0.00 93.33 08:00:01 6 14.39 0.00 2.75 3.18 0.00 79.69 08:00:01 7 6.09 0.00 2.23 1.72 0.00 89.96 08:01:01 all 10.34 0.00 2.97 1.51 0.01 85.18 08:01:01 0 6.51 0.00 2.43 0.02 0.00 91.04 08:01:01 1 14.29 0.00 2.93 2.96 0.00 79.82 08:01:01 2 14.97 0.00 2.88 1.39 0.00 80.77 08:01:01 3 22.27 0.00 3.61 0.42 0.00 73.71 08:01:01 4 7.55 0.00 3.37 3.67 0.00 85.41 08:01:01 5 4.94 0.00 2.26 0.22 0.02 92.56 08:01:01 6 6.17 0.00 2.73 1.52 0.00 89.59 08:01:01 7 6.03 0.00 3.52 1.90 0.00 88.55 Average: all 10.12 0.00 2.34 2.09 0.01 85.45 Average: 0 7.87 0.00 2.37 2.68 0.00 87.07 Average: 1 15.45 0.00 2.31 2.28 0.01 79.95 Average: 2 8.67 0.00 2.64 1.73 0.00 86.96 Average: 3 10.04 0.00 2.13 0.74 0.00 87.09 Average: 4 11.81 0.00 2.26 1.31 0.00 84.62 Average: 5 9.23 0.00 2.27 0.81 0.00 87.69 Average: 6 8.71 0.00 2.25 5.21 0.00 83.83 Average: 7 9.14 0.00 2.46 1.98 0.00 86.42