---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4968 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 820 27674 0 3672 30891 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:79:f1:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe79:f198/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:5c:7b:3f 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:fff:fe5c:7b3f/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-4968) 09/25/26 _x86_64_ (8 CPU) 07:53:34 LINUX RESTART (8 CPU) 07:54:02 tps rtps wtps bread/s bwrtn/s 07:55:01 280.53 29.47 251.06 979.36 71721.13 07:56:01 295.73 8.97 286.77 1621.46 105681.05 07:57:01 72.30 1.10 71.20 79.99 44706.55 Average: 215.83 13.09 202.74 893.12 74049.18 07:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 29975012 31665396 2964208 9.00 73504 1922544 1433120 4.22 895272 1769988 271292 07:56:01 27691124 30573816 5248096 15.93 111712 3033712 3025200 8.90 2194248 2654720 144368 07:57:01 28365096 31657260 4574124 13.89 146088 3402800 1460952 4.30 1130788 3050844 28060 Average: 28677077 31298824 4262143 12.94 110435 2786352 1973091 5.81 1406769 2491851 147907 07:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 ens3 237.15 150.52 1645.39 56.01 0.00 0.00 0.00 0.00 07:55:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:56:01 veth82aca0d 170.15 228.60 16.85 3762.01 0.00 0.00 0.00 0.31 07:56:01 docker0 170.15 228.45 14.52 3762.00 0.00 0.00 0.00 0.00 07:56:01 ens3 413.55 270.70 7557.50 28.33 0.00 0.00 0.00 0.00 07:56:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 07:57:01 docker0 37.13 46.93 2.76 676.86 0.00 0.00 0.00 0.00 07:57:01 ens3 218.70 209.95 1817.55 928.60 0.00 0.00 0.00 0.00 07:57:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 69.48 92.30 5.79 1487.88 0.00 0.00 0.00 0.00 Average: ens3 290.09 210.72 3684.81 339.22 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4968) 09/25/26 _x86_64_ (8 CPU) 07:53:34 LINUX RESTART (8 CPU) 07:54:02 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 10.49 0.00 0.98 2.20 0.01 86.33 07:55:01 0 5.96 0.00 0.75 9.97 0.00 83.32 07:55:01 1 4.43 0.00 0.59 0.12 0.00 94.85 07:55:01 2 13.73 0.00 2.19 3.79 0.00 80.29 07:55:01 3 6.93 0.00 0.69 0.22 0.00 92.16 07:55:01 4 7.04 0.00 0.56 0.22 0.00 92.18 07:55:01 5 30.65 0.00 1.93 0.75 0.02 66.66 07:55:01 6 3.80 0.00 0.51 2.33 0.00 93.36 07:55:01 7 11.39 0.00 0.61 0.26 0.00 87.74 07:56:01 all 36.37 0.00 2.52 1.42 0.01 59.67 07:56:01 0 34.45 0.00 2.75 5.01 0.02 57.77 07:56:01 1 34.41 0.00 2.11 1.37 0.00 62.11 07:56:01 2 44.71 0.00 3.37 0.10 0.00 51.82 07:56:01 3 39.60 0.00 2.51 3.03 0.02 54.84 07:56:01 4 41.98 0.00 2.84 0.12 0.03 55.03 07:56:01 5 39.72 0.00 2.09 0.13 0.02 58.04 07:56:01 6 24.21 0.00 2.26 0.20 0.02 73.32 07:56:01 7 31.99 0.00 2.22 1.34 0.02 64.43 07:57:01 all 20.33 0.00 2.31 0.59 0.01 76.76 07:57:01 0 29.86 0.00 2.26 1.00 0.02 66.86 07:57:01 1 17.27 0.00 2.06 0.22 0.00 80.45 07:57:01 2 14.82 0.00 2.06 0.45 0.02 82.66 07:57:01 3 24.59 0.00 2.01 0.02 0.00 73.39 07:57:01 4 34.36 0.00 3.27 2.73 0.02 59.62 07:57:01 5 15.44 0.00 2.64 0.03 0.00 81.89 07:57:01 6 14.46 0.00 2.30 0.15 0.00 83.08 07:57:01 7 11.87 0.00 1.89 0.13 0.00 86.10 Average: all 22.45 0.00 1.94 1.40 0.01 74.20 Average: 0 23.51 0.00 1.92 5.30 0.01 69.26 Average: 1 18.75 0.00 1.59 0.57 0.00 79.09 Average: 2 24.49 0.00 2.54 1.43 0.01 71.53 Average: 3 23.73 0.00 1.74 1.09 0.01 73.44 Average: 4 27.86 0.00 2.23 1.03 0.02 68.86 Average: 5 28.60 0.00 2.22 0.30 0.01 68.86 Average: 6 14.23 0.00 1.70 0.89 0.01 83.18 Average: 7 18.44 0.00 1.58 0.58 0.01 79.40