---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1618 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 11G 145G 7% / 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 853 28651 0 2662 30877 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:14:72:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe14:72cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:82:5a:ac 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1618) 10/14/26 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 271.28 66.60 204.68 4300.15 50034.10 09:03:01 141.48 31.49 109.98 1740.38 46998.57 09:04:01 121.79 15.53 106.26 882.51 46468.38 09:05:01 36.84 1.98 34.86 121.18 23996.93 Average: 142.31 28.74 113.57 1750.40 41840.55 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30196048 31681064 2743172 8.33 57360 1745676 1503332 4.42 876556 1589512 109716 09:03:01 29654440 31500288 3284780 9.97 82896 2061852 2020080 5.94 1066120 1903856 81616 09:04:01 28148440 30334704 4790780 14.54 94156 2379576 2509256 7.38 2323152 2122600 8772 09:05:01 29296976 31583964 3642244 11.06 96392 2476664 1466200 4.31 1109332 2190228 15164 Average: 29323976 31275005 3615244 10.98 82701 2165942 1874717 5.52 1343790 1951549 53817 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 ens3 418.51 308.98 1676.26 65.19 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:03:01 ens3 178.85 167.31 953.99 49.92 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.80 4.80 0.74 0.74 0.00 0.00 0.00 0.00 09:04:01 ens3 531.11 396.38 4579.52 85.98 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 10.66 10.66 1.13 1.13 0.00 0.00 0.00 0.00 09:05:01 ens3 176.40 118.66 116.74 60.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 325.84 247.58 1832.39 65.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1618) 10/14/26 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.52 0.00 0.91 4.32 0.01 86.23 09:02:01 0 20.95 0.00 1.74 2.88 0.02 74.42 09:02:01 1 6.40 0.00 0.51 21.42 0.02 71.65 09:02:01 2 11.31 0.00 1.51 5.40 0.02 81.77 09:02:01 3 9.17 0.00 1.00 0.54 0.00 89.28 09:02:01 4 3.11 0.00 0.61 2.55 0.02 93.71 09:02:01 5 3.11 0.00 0.51 0.82 0.02 95.54 09:02:01 6 3.66 0.00 0.49 0.20 0.02 95.63 09:02:01 7 10.51 0.00 0.90 0.73 0.02 87.84 09:03:01 all 7.89 0.00 0.68 3.13 0.01 88.29 09:03:01 0 12.68 0.00 1.27 1.30 0.02 84.74 09:03:01 1 25.57 0.00 1.79 16.17 0.02 56.46 09:03:01 2 8.01 0.00 0.52 0.27 0.02 91.19 09:03:01 3 4.18 0.00 0.32 0.23 0.02 95.25 09:03:01 4 3.42 0.00 0.13 0.00 0.00 96.45 09:03:01 5 1.97 0.00 0.30 0.27 0.00 97.46 09:03:01 6 0.38 0.00 0.07 0.13 0.00 99.42 09:03:01 7 6.95 0.00 1.07 6.73 0.00 85.25 09:04:01 all 31.85 0.00 1.45 1.88 0.02 64.79 09:04:01 0 22.73 0.00 1.25 0.10 0.02 75.90 09:04:01 1 39.62 0.00 1.69 7.11 0.02 51.56 09:04:01 2 43.07 0.00 1.52 0.87 0.03 54.50 09:04:01 3 21.84 0.00 0.83 2.22 0.02 75.10 09:04:01 4 29.52 0.00 1.49 2.61 0.03 66.34 09:04:01 5 35.89 0.00 2.06 0.08 0.03 61.93 09:04:01 6 37.90 0.00 1.64 0.33 0.00 60.12 09:04:01 7 24.42 0.00 1.15 1.65 0.03 72.74 09:05:01 all 10.07 0.00 0.76 10.10 0.01 79.06 09:05:01 0 18.15 0.00 0.90 0.88 0.02 80.05 09:05:01 1 4.90 0.00 0.80 1.55 0.02 92.73 09:05:01 2 7.37 0.00 0.48 0.02 0.00 92.13 09:05:01 3 5.73 0.00 0.77 35.15 0.00 58.35 09:05:01 4 16.39 0.00 0.79 28.17 0.02 54.64 09:05:01 5 6.18 0.00 0.67 7.64 0.00 85.51 09:05:01 6 7.24 0.00 0.65 6.24 0.02 85.86 09:05:01 7 14.61 0.00 1.02 1.24 0.00 83.14 Average: all 14.61 0.00 0.95 4.86 0.01 79.56 Average: 0 18.62 0.00 1.29 1.28 0.02 78.80 Average: 1 19.17 0.00 1.20 11.52 0.02 68.10 Average: 2 17.44 0.00 1.01 1.62 0.02 79.91 Average: 3 10.26 0.00 0.73 9.56 0.01 79.44 Average: 4 13.14 0.00 0.75 8.36 0.02 77.73 Average: 5 11.81 0.00 0.89 2.21 0.01 85.08 Average: 6 12.32 0.00 0.71 1.73 0.01 85.23 Average: 7 14.14 0.00 1.04 2.60 0.01 82.22