---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31456 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 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 918 22213 0 9035 30794 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:b2:9e:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feb2:9e06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:00:2e:fc 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-31456) 07/29/25 _x86_64_ (8 CPU) 05:46:10 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 201.50 43.54 157.96 3381.94 57353.15 05:49:01 114.03 1.85 112.18 186.50 56874.92 05:50:01 313.11 13.46 299.65 2354.81 43340.64 05:51:01 548.89 16.80 532.09 1417.90 239619.40 05:52:01 362.96 0.07 362.89 5.33 12237.69 05:53:01 74.49 0.52 73.98 38.12 7033.52 05:54:01 99.50 1.98 97.52 102.40 4584.13 Average: 244.92 11.17 233.75 1069.62 60149.06 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29442368 31313548 3496852 10.62 84136 2085976 1659940 4.88 1308300 1870060 106256 05:49:01 27180832 29376592 5758388 17.48 93516 2390824 3470580 10.21 3273776 2144464 2088 05:50:01 28130920 31571800 4808300 14.60 105432 3599828 1485212 4.37 1399288 3023012 872556 05:51:01 22015132 30760940 10924088 33.16 197536 8515024 7231088 21.28 2364756 7826172 2824 05:52:01 18220496 27601704 14718724 44.68 220736 8984120 13359184 39.31 5796380 8082192 156416 05:53:01 17906372 27280552 15032848 45.64 223900 8985784 13771684 40.52 6167320 8013660 944 05:54:01 22747660 31533032 10191560 30.94 226000 8526288 1650684 4.86 2029812 7446916 12220 Average: 23663397 29919738 9275823 28.16 164465 6155406 6089767 17.92 3191376 5486639 164758 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 295.07 212.55 2314.87 39.98 0.00 0.00 0.00 0.00 05:48:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 583.44 430.63 4774.42 85.97 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 296.93 202.65 2304.32 51.72 0.00 0.00 0.00 0.00 05:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 vethd035f78 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 3145.01 1355.67 40055.14 102.10 0.00 0.00 0.00 0.00 05:51:01 lo 17.93 17.93 2.12 2.12 0.00 0.00 0.00 0.00 05:51:01 vetha480fd2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth8fcb769 7.70 8.20 3.33 7.29 0.00 0.00 0.00 0.00 05:52:01 vethd035f78 0.82 1.87 0.08 1.27 0.00 0.00 0.00 0.00 05:52:01 ens3 38.43 28.46 315.31 3.31 0.00 0.00 0.00 0.00 05:52:01 vethb2d2a87 7.10 10.55 0.95 1.48 0.00 0.00 0.00 0.00 05:53:01 veth8fcb769 8.96 8.46 3.99 8.07 0.00 0.00 0.00 0.00 05:53:01 vethd035f78 0.40 0.55 0.06 1.03 0.00 0.00 0.00 0.00 05:53:01 ens3 33.22 18.74 86.50 4.34 0.00 0.00 0.00 0.00 05:53:01 vethb2d2a87 12.75 18.23 6.62 7.38 0.00 0.00 0.00 0.00 05:54:01 ens3 69.27 51.10 75.65 40.24 0.00 0.00 0.00 0.00 05:54:01 lo 47.58 47.58 7.52 7.52 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 637.33 328.54 7132.20 46.81 0.00 0.00 0.00 0.00 Average: lo 6.16 6.16 1.02 1.02 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31456) 07/29/25 _x86_64_ (8 CPU) 05:46:10 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.72 0.00 1.01 1.48 0.04 82.75 05:48:01 0 12.91 0.00 1.07 0.62 0.03 85.37 05:48:01 1 22.70 0.00 1.52 0.78 0.03 74.96 05:48:01 2 7.01 0.00 0.65 4.68 0.05 87.61 05:48:01 3 11.63 0.00 0.98 0.60 0.05 86.75 05:48:01 4 9.56 0.00 1.20 4.06 0.05 85.13 05:48:01 5 15.78 0.00 0.72 0.60 0.03 82.87 05:48:01 6 30.08 0.00 1.57 0.50 0.05 67.81 05:48:01 7 8.06 0.00 0.35 0.00 0.02 91.57 05:49:01 all 26.81 0.00 1.01 0.51 0.05 71.62 05:49:01 0 50.90 0.00 1.42 0.02 0.07 47.60 05:49:01 1 33.10 0.00 1.02 0.72 0.05 65.11 05:49:01 2 24.55 0.00 0.95 3.20 0.07 71.24 05:49:01 3 19.17 0.00 0.95 0.02 0.05 79.81 05:49:01 4 11.53 0.00 1.32 0.05 0.05 87.05 05:49:01 5 27.88 0.00 0.97 0.03 0.07 71.05 05:49:01 6 25.04 0.00 0.77 0.02 0.03 74.14 05:49:01 7 22.27 0.00 0.72 0.00 0.07 76.94 05:50:01 all 16.10 0.00 1.60 1.03 0.05 81.23 05:50:01 0 31.87 0.00 2.52 3.27 0.03 62.30 05:50:01 1 15.92 0.00 1.89 0.35 0.03 81.81 05:50:01 2 9.47 0.00 0.77 3.79 0.05 85.92 05:50:01 3 27.13 0.00 2.93 0.35 0.03 69.56 05:50:01 4 9.61 0.00 1.29 0.03 0.05 89.02 05:50:01 5 13.68 0.00 1.00 0.08 0.07 85.17 05:50:01 6 9.70 0.00 1.30 0.12 0.05 88.83 05:50:01 7 11.41 0.00 1.05 0.22 0.05 87.27 05:51:01 all 23.64 0.00 9.29 4.33 0.06 62.68 05:51:01 0 23.93 0.00 9.29 1.23 0.05 65.49 05:51:01 1 20.54 0.00 10.52 20.47 0.09 48.39 05:51:01 2 20.92 0.00 9.00 4.62 0.05 65.41 05:51:01 3 29.86 0.00 8.92 2.49 0.07 58.67 05:51:01 4 22.97 0.00 9.01 1.09 0.05 66.88 05:51:01 5 24.39 0.00 8.92 0.88 0.07 65.74 05:51:01 6 21.17 0.00 8.76 2.46 0.07 67.54 05:51:01 7 25.32 0.00 9.90 1.52 0.07 63.19 05:52:01 all 61.30 0.00 7.16 0.75 0.10 30.69 05:52:01 0 59.25 0.00 7.45 0.30 0.12 32.87 05:52:01 1 61.63 0.00 7.36 1.74 0.08 29.18 05:52:01 2 60.60 0.00 7.48 1.42 0.10 30.39 05:52:01 3 64.91 0.00 6.89 0.20 0.08 27.91 05:52:01 4 62.62 0.00 7.05 0.08 0.08 30.16 05:52:01 5 62.53 0.00 7.08 0.34 0.10 29.95 05:52:01 6 59.37 0.00 6.86 0.76 0.10 32.91 05:52:01 7 59.51 0.00 7.11 1.10 0.10 32.19 05:53:01 all 18.31 0.00 2.62 0.27 0.09 78.70 05:53:01 0 18.05 0.00 2.69 0.17 0.08 79.01 05:53:01 1 17.96 0.00 2.76 0.07 0.10 79.11 05:53:01 2 17.91 0.00 2.52 0.05 0.10 79.43 05:53:01 3 16.65 0.00 2.60 0.20 0.08 80.46 05:53:01 4 19.70 0.00 2.38 0.07 0.08 77.77 05:53:01 5 18.57 0.00 2.79 0.08 0.08 78.47 05:53:01 6 19.77 0.00 2.49 0.91 0.08 76.76 05:53:01 7 17.88 0.00 2.70 0.69 0.08 78.65 05:54:01 all 9.99 0.00 1.41 0.29 0.05 88.26 05:54:01 0 2.42 0.00 1.15 0.17 0.07 96.19 05:54:01 1 2.11 0.00 1.27 1.25 0.03 95.34 05:54:01 2 2.66 0.00 1.05 0.10 0.05 96.13 05:54:01 3 21.54 0.00 2.10 0.15 0.05 76.16 05:54:01 4 25.59 0.00 1.89 0.12 0.05 72.35 05:54:01 5 2.59 0.00 1.10 0.10 0.03 96.17 05:54:01 6 3.32 0.00 1.00 0.23 0.05 95.40 05:54:01 7 19.70 0.00 1.72 0.18 0.07 78.33 Average: all 24.36 0.00 3.42 1.23 0.06 70.92 Average: 0 28.45 0.00 3.64 0.83 0.06 67.02 Average: 1 24.80 0.00 3.74 3.58 0.06 67.82 Average: 2 20.39 0.00 3.19 2.55 0.07 73.80 Average: 3 27.21 0.00 3.61 0.57 0.06 68.56 Average: 4 23.03 0.00 3.44 0.79 0.06 72.69 Average: 5 23.57 0.00 3.20 0.30 0.06 72.86 Average: 6 24.01 0.00 3.23 0.71 0.06 71.98 Average: 7 23.39 0.00 3.35 0.53 0.06 72.67