---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6185 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 862 26605 0 4699 30848 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:f4:57:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fef4:57a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:79:53:19 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-6185) 10/25/25 _x86_64_ (8 CPU) 04:57:25 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 237.21 56.67 180.54 3563.54 29315.25 05:00:01 88.77 0.18 88.59 26.40 37309.52 05:01:01 136.78 20.83 115.95 750.67 40242.36 05:02:01 127.03 7.12 119.91 831.19 111995.20 05:03:01 34.76 0.25 34.51 14.53 28574.57 05:04:01 46.28 1.33 44.94 95.05 15060.69 Average: 111.80 14.40 97.41 880.23 43749.60 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30359340 31715300 2579880 7.83 50708 1627560 1404896 4.13 824728 1486464 20876 05:00:01 30028016 31680552 2911204 8.84 75564 1881932 1446284 4.26 867608 1739788 152072 05:01:01 27040280 30164336 5898940 17.91 101796 3282728 3320588 9.77 2471872 3028448 1235808 05:02:01 24812640 29500964 8126580 24.67 106736 4785472 6932624 20.40 3190988 4457908 1392 05:03:01 27286812 31625292 5652408 17.16 107264 4451108 1464732 4.31 1108724 4104696 13492 05:04:01 27275096 31627312 5664124 17.20 110268 4460860 1450660 4.27 1119136 4106232 11472 Average: 27800364 31052293 5138856 15.60 92056 3414943 2669964 7.86 1597176 3153923 239185 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 320.40 216.18 975.71 55.84 0.00 0.00 0.00 0.00 05:00:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 49.81 36.74 891.79 6.65 0.00 0.00 0.00 0.00 05:01:01 lo 4.03 4.03 0.56 0.56 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 768.14 531.73 11458.10 119.45 0.00 0.00 0.00 0.00 05:02:01 vethdb8d4e2 13.00 11.18 1.25 2.08 0.00 0.00 0.00 0.00 05:02:01 lo 6.52 6.52 0.61 0.61 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 vethe9f59cb 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 05:03:01 lo 26.18 26.18 2.34 2.34 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 ens3 1700.77 1233.31 13622.10 336.39 0.00 0.00 0.00 0.00 05:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 ens3 18.10 17.08 14.68 7.32 0.00 0.00 0.00 0.00 Average: lo 6.50 6.50 0.63 0.63 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: ens3 283.37 206.73 2261.45 57.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6185) 10/25/25 _x86_64_ (8 CPU) 04:57:25 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 7.07 0.00 0.81 8.17 0.15 83.81 04:59:01 0 5.50 0.00 1.14 4.40 0.03 88.94 04:59:01 1 4.04 0.00 0.42 0.40 0.05 95.09 04:59:01 2 1.73 0.00 0.53 0.32 0.18 97.24 04:59:01 3 3.26 0.00 0.77 9.42 0.03 86.52 04:59:01 4 12.06 0.00 0.52 1.55 0.50 85.38 04:59:01 5 15.06 0.00 1.30 3.41 0.05 80.18 04:59:01 6 10.94 0.00 1.00 0.80 0.05 87.21 04:59:01 7 3.96 0.00 0.75 45.20 0.30 49.79 05:00:01 all 6.39 0.00 0.47 6.98 0.03 86.14 05:00:01 0 0.15 0.00 0.03 0.00 0.00 99.82 05:00:01 1 10.52 0.00 0.72 2.15 0.05 86.56 05:00:01 2 1.96 0.00 0.10 1.36 0.02 96.56 05:00:01 3 0.73 0.00 0.08 11.11 0.00 88.08 05:00:01 4 16.00 0.00 1.56 26.37 0.07 56.00 05:00:01 5 3.02 0.00 0.23 0.15 0.02 96.58 05:00:01 6 6.70 0.00 0.52 1.85 0.02 90.92 05:00:01 7 12.10 0.00 0.48 12.88 0.03 74.50 05:01:01 all 26.07 0.00 2.66 4.91 0.11 66.24 05:01:01 0 24.97 0.00 2.99 4.50 0.12 67.43 05:01:01 1 24.37 0.00 2.73 5.27 0.08 67.54 05:01:01 2 21.86 0.00 3.77 7.15 0.08 67.15 05:01:01 3 35.82 0.00 3.14 3.61 0.17 57.26 05:01:01 4 29.48 0.00 2.05 2.07 0.10 66.30 05:01:01 5 14.71 0.00 2.27 10.11 0.08 72.83 05:01:01 6 27.52 0.00 2.39 3.67 0.15 66.27 05:01:01 7 29.82 0.00 1.97 2.98 0.12 65.11 05:02:01 all 6.91 0.00 2.00 11.36 0.06 79.67 05:02:01 0 7.96 0.00 2.33 44.18 0.07 45.46 05:02:01 1 6.44 0.00 1.63 26.00 0.08 65.86 05:02:01 2 8.08 0.00 2.81 0.99 0.05 88.07 05:02:01 3 5.57 0.00 1.63 13.75 0.07 78.98 05:02:01 4 6.72 0.00 1.97 1.38 0.05 89.88 05:02:01 5 6.83 0.00 2.33 0.37 0.05 90.42 05:02:01 6 6.82 0.00 2.08 0.55 0.05 90.49 05:02:01 7 6.90 0.00 1.24 3.67 0.05 88.15 05:03:01 all 4.01 0.00 0.94 3.82 0.07 91.18 05:03:01 0 3.37 0.00 1.37 0.20 0.07 94.99 05:03:01 1 4.16 0.00 0.94 1.10 0.05 93.75 05:03:01 2 2.38 0.00 0.57 0.10 0.07 96.89 05:03:01 3 6.80 0.00 0.92 4.12 0.08 88.08 05:03:01 4 3.24 0.00 0.67 0.30 0.05 95.74 05:03:01 5 3.39 0.00 0.94 19.06 0.07 76.54 05:03:01 6 4.60 0.00 0.79 0.89 0.12 93.61 05:03:01 7 4.14 0.00 1.25 4.79 0.07 89.76 05:04:01 all 7.39 0.00 0.42 5.12 0.02 87.05 05:04:01 0 27.59 0.00 0.95 3.22 0.05 68.19 05:04:01 1 3.82 0.00 0.47 0.52 0.02 95.18 05:04:01 2 0.22 0.00 0.10 0.08 0.00 99.60 05:04:01 3 6.09 0.00 0.23 1.85 0.02 91.80 05:04:01 4 0.42 0.00 0.10 0.00 0.00 99.48 05:04:01 5 7.23 0.00 0.50 32.07 0.03 60.17 05:04:01 6 5.72 0.00 0.53 2.05 0.02 91.68 05:04:01 7 8.03 0.00 0.48 1.17 0.03 90.29 Average: all 9.62 0.00 1.21 6.72 0.07 82.37 Average: 0 11.58 0.00 1.47 9.39 0.06 77.52 Average: 1 8.87 0.00 1.15 5.89 0.06 84.04 Average: 2 6.01 0.00 1.31 1.66 0.07 90.96 Average: 3 9.70 0.00 1.13 7.31 0.06 81.81 Average: 4 11.30 0.00 1.14 5.28 0.13 82.16 Average: 5 8.37 0.00 1.26 10.87 0.05 79.45 Average: 6 10.36 0.00 1.22 1.63 0.07 86.72 Average: 7 10.79 0.00 1.03 11.79 0.10 76.29