---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3554 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 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 825 27004 0 4336 30886 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:65:b3:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe65:b3f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:47:87:6a 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:e3ff:fe47:876a/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-3554) 04/20/26 _x86_64_ (8 CPU) 09:58:50 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 429.51 73.85 355.66 5316.58 123845.63 10:01:01 167.54 8.91 158.63 1618.66 94472.78 10:02:01 312.51 0.22 312.30 1.73 36561.64 10:03:01 447.59 0.00 447.59 0.00 18240.03 10:04:01 345.48 0.27 345.21 25.33 66143.51 Average: 340.52 16.65 323.87 1392.47 67853.60 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 30163512 31727296 2775708 8.43 68176 1807544 1380032 4.06 826272 1663244 184448 10:01:01 28797860 31468912 4141360 12.57 88656 2864996 1742940 5.13 1174968 2608480 464560 10:02:01 27205484 30999032 5733736 17.41 149428 3728868 1795980 5.28 1732668 3403176 412328 10:03:01 26964700 31646092 5974520 18.14 181828 4581040 1682204 4.95 1265316 4131248 895824 10:04:01 27701096 31662028 5238124 15.90 221124 3866148 1450684 4.27 1185396 3519924 1188 Average: 28166530 31500672 4772690 14.49 141842 3369719 1610368 4.74 1236924 3065214 391670 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 ens3 435.33 262.77 1781.91 76.58 0.00 0.00 0.00 0.00 10:00:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 352.02 203.33 5208.56 23.55 0.00 0.00 0.00 0.00 10:01:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 10:01:01 docker0 128.17 241.39 10.54 3906.37 0.00 0.00 0.00 0.00 10:01:01 vethb6ef7bf 70.23 104.93 8.39 1393.58 0.00 0.00 0.00 0.11 10:02:01 ens3 223.26 128.25 2271.13 24.62 0.00 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 docker0 127.33 221.18 22.40 2270.80 0.00 0.00 0.00 0.00 10:02:01 vethb6ef7bf 127.33 221.21 24.14 2270.81 0.00 0.00 0.00 0.19 10:03:01 ens3 15.06 15.03 25.19 1.28 0.00 0.00 0.00 0.00 10:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 docker0 14.68 14.51 0.82 25.08 0.00 0.00 0.00 0.00 10:04:01 ens3 42.89 26.01 546.81 5.42 0.00 0.00 0.00 0.00 10:04:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 10:04:01 docker0 11.16 24.03 0.70 443.85 0.00 0.00 0.00 0.00 Average: ens3 213.72 127.08 1966.83 26.29 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 56.27 100.23 6.89 1329.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3554) 04/20/26 _x86_64_ (8 CPU) 09:58:50 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 9.98 0.00 1.31 2.69 0.04 85.98 10:00:01 0 24.72 0.00 2.48 5.11 0.07 67.63 10:00:01 1 4.78 0.00 0.89 6.76 0.05 87.52 10:00:01 2 17.65 0.00 1.25 0.53 0.03 80.53 10:00:01 3 2.29 0.00 1.04 2.70 0.07 93.91 10:00:01 4 6.37 0.00 1.02 1.33 0.02 91.26 10:00:01 5 5.17 0.00 0.82 1.15 0.03 92.83 10:00:01 6 13.98 0.00 0.92 3.36 0.03 81.70 10:00:01 7 4.93 0.00 2.07 0.57 0.03 92.39 10:01:01 all 8.67 0.00 1.94 1.28 0.05 88.06 10:01:01 0 22.62 0.00 2.17 0.65 0.05 74.51 10:01:01 1 9.34 0.00 2.33 1.56 0.05 86.72 10:01:01 2 5.46 0.00 1.91 1.59 0.05 90.99 10:01:01 3 5.83 0.00 2.28 1.59 0.07 90.23 10:01:01 4 5.07 0.00 1.47 1.10 0.05 92.30 10:01:01 5 9.26 0.00 1.41 3.39 0.03 85.91 10:01:01 6 9.77 0.00 2.40 0.03 0.07 87.73 10:01:01 7 1.98 0.00 1.54 0.28 0.05 96.15 10:02:01 all 13.09 0.00 2.21 0.71 0.05 83.93 10:02:01 0 6.66 0.00 4.95 1.96 0.07 86.36 10:02:01 1 14.94 0.00 0.83 0.00 0.02 84.21 10:02:01 2 13.54 0.00 1.69 0.90 0.05 83.82 10:02:01 3 7.22 0.00 2.55 1.80 0.08 88.35 10:02:01 4 18.68 0.00 1.34 0.10 0.05 79.84 10:02:01 5 27.39 0.00 1.89 0.00 0.05 70.67 10:02:01 6 10.35 0.00 1.81 0.00 0.03 87.80 10:02:01 7 5.87 0.00 2.63 0.95 0.05 90.50 10:03:01 all 12.58 0.00 1.24 0.79 0.04 85.35 10:03:01 0 1.99 0.00 1.54 4.80 0.02 91.65 10:03:01 1 12.47 0.00 0.84 0.03 0.03 86.63 10:03:01 2 33.70 0.00 0.67 0.47 0.03 65.14 10:03:01 3 18.69 0.00 1.22 0.15 0.07 79.87 10:03:01 4 26.19 0.00 1.14 0.18 0.05 72.44 10:03:01 5 2.91 0.00 1.14 0.02 0.03 95.90 10:03:01 6 2.58 0.00 0.74 0.05 0.03 96.60 10:03:01 7 2.06 0.00 2.59 0.64 0.03 94.68 10:04:01 all 20.49 0.00 3.75 0.86 0.08 74.83 10:04:01 0 9.72 0.00 2.29 0.40 0.05 87.54 10:04:01 1 20.32 0.00 5.52 0.13 0.07 73.97 10:04:01 2 36.44 0.00 5.15 0.76 0.10 57.55 10:04:01 3 19.82 0.00 3.57 0.05 0.08 76.48 10:04:01 4 15.00 0.00 2.64 0.60 0.07 81.69 10:04:01 5 34.22 0.00 5.16 4.39 0.10 56.12 10:04:01 6 10.54 0.00 2.41 0.17 0.07 86.82 10:04:01 7 18.00 0.00 3.29 0.35 0.10 78.26 Average: all 12.96 0.00 2.09 1.27 0.05 83.63 Average: 0 13.14 0.00 2.69 2.59 0.05 81.54 Average: 1 12.36 0.00 2.08 1.70 0.04 83.82 Average: 2 21.36 0.00 2.13 0.85 0.05 75.61 Average: 3 10.77 0.00 2.13 1.26 0.07 85.77 Average: 4 14.26 0.00 1.52 0.67 0.05 83.50 Average: 5 15.77 0.00 2.08 1.78 0.05 80.32 Average: 6 9.45 0.00 1.66 0.72 0.05 88.12 Average: 7 6.56 0.00 2.42 0.56 0.05 90.40