---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4343 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 854 27654 0 3658 30856 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:8c:1f:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe8c:1f0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:da:8e:9a 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:eeff:feda:8e9a/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-4343) 09/23/26 _x86_64_ (8 CPU) 05:59:42 LINUX RESTART (8 CPU) 06:00:02 tps rtps wtps bread/s bwrtn/s 06:01:01 330.15 67.11 263.04 4356.41 100650.74 06:02:01 355.19 8.93 346.26 1619.46 142648.09 06:03:01 115.73 0.15 115.58 19.86 37834.09 06:04:01 2.22 0.02 2.20 2.67 28.92 Average: 200.27 18.85 181.42 1487.59 70160.52 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 30069900 31653892 2869320 8.71 68544 1826700 1467496 4.32 892868 1686824 185240 06:02:01 28553516 31609960 4385704 13.31 109604 3204832 1587588 4.67 1042016 2940016 2836 06:03:01 28374616 31650776 4564604 13.86 133264 3362600 1485808 4.37 1088060 3038812 396 06:04:01 28380220 31651452 4559000 13.84 133324 3362692 1501896 4.42 1093800 3033352 208 Average: 28844563 31641520 4094657 12.43 111184 2939206 1510697 4.44 1029186 2674751 47170 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 303.22 225.05 1847.73 78.87 0.00 0.00 0.00 0.00 06:01:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 ens3 384.40 149.93 6957.01 19.43 0.00 0.00 0.00 0.00 06:02:01 veth7798a40 2.68 3.30 0.49 12.29 0.00 0.00 0.00 0.00 06:02:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 06:02:01 docker0 83.72 251.02 5.20 5462.48 0.00 0.00 0.00 0.00 06:03:01 ens3 180.09 215.70 700.31 1311.99 0.00 0.00 0.00 0.00 06:03:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 06:03:01 docker0 24.60 49.61 4.85 684.07 0.00 0.00 0.00 0.00 06:04:01 ens3 336.90 508.66 22.25 4103.97 0.00 0.00 0.00 0.00 06:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 301.15 275.05 2383.96 1384.12 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 27.19 75.47 2.52 1543.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4343) 09/23/26 _x86_64_ (8 CPU) 05:59:42 LINUX RESTART (8 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 11.06 0.00 1.38 2.44 0.01 85.12 06:01:01 0 3.58 0.00 1.90 0.44 0.00 94.07 06:01:01 1 17.37 0.00 1.68 0.44 0.02 80.50 06:01:01 2 13.60 0.00 1.58 6.12 0.02 78.68 06:01:01 3 3.25 0.00 1.27 7.69 0.00 87.79 06:01:01 4 20.58 0.00 1.63 1.04 0.00 76.75 06:01:01 5 11.97 0.00 1.08 0.49 0.00 86.46 06:01:01 6 6.77 0.00 0.88 0.71 0.00 91.63 06:01:01 7 11.31 0.00 1.01 2.66 0.00 85.02 06:02:01 all 8.85 0.00 2.99 2.21 0.01 85.95 06:02:01 0 11.06 0.00 3.18 0.19 0.02 85.56 06:02:01 1 7.02 0.00 3.26 1.01 0.00 88.71 06:02:01 2 4.69 0.00 3.48 8.29 0.00 83.54 06:02:01 3 14.14 0.00 3.44 0.92 0.02 81.49 06:02:01 4 3.08 0.00 2.96 3.95 0.00 90.01 06:02:01 5 3.50 0.00 1.88 0.62 0.00 94.00 06:02:01 6 9.16 0.00 2.90 0.50 0.00 87.43 06:02:01 7 18.02 0.00 2.79 2.18 0.00 77.01 06:03:01 all 13.97 0.00 1.80 0.60 0.01 83.62 06:03:01 0 15.25 0.00 2.25 0.05 0.00 82.45 06:03:01 1 16.94 0.00 1.93 0.07 0.02 81.05 06:03:01 2 6.43 0.00 1.07 3.20 0.00 89.30 06:03:01 3 9.34 0.00 1.54 0.07 0.00 89.06 06:03:01 4 10.02 0.00 1.62 0.00 0.00 88.36 06:03:01 5 8.29 0.00 0.70 0.02 0.00 90.99 06:03:01 6 17.59 0.00 2.09 1.25 0.02 79.04 06:03:01 7 27.86 0.00 3.20 0.18 0.02 68.74 06:04:01 all 14.76 0.00 0.41 0.01 0.00 84.82 06:04:01 0 2.52 0.00 0.12 0.00 0.00 97.37 06:04:01 1 19.94 0.00 0.48 0.00 0.00 79.58 06:04:01 2 16.68 0.00 0.52 0.03 0.02 82.75 06:04:01 3 15.03 0.00 0.47 0.00 0.00 84.50 06:04:01 4 26.75 0.00 0.59 0.00 0.02 72.64 06:04:01 5 7.82 0.00 0.28 0.00 0.02 91.88 06:04:01 6 26.81 0.00 0.70 0.02 0.02 72.45 06:04:01 7 2.79 0.00 0.17 0.00 0.00 97.05 Average: all 12.17 0.00 1.64 1.31 0.01 84.87 Average: 0 8.11 0.00 1.86 0.17 0.00 89.85 Average: 1 15.32 0.00 1.84 0.38 0.01 82.46 Average: 2 10.35 0.00 1.66 4.40 0.01 83.58 Average: 3 10.48 0.00 1.68 2.14 0.00 85.70 Average: 4 15.10 0.00 1.70 1.24 0.00 81.96 Average: 5 7.89 0.00 0.98 0.28 0.00 90.85 Average: 6 15.11 0.00 1.65 0.62 0.01 82.61 Average: 7 15.02 0.00 1.80 1.25 0.00 81.93