---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35230 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 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 856 27225 0 4085 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:9d:c5:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe9d:c507/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:2a:ab:6c 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:fe2a:ab6c/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-35230) 08/13/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 181.04 18.16 162.88 361.50 85659.10 12:04:01 118.11 8.27 109.85 541.24 46986.57 12:05:01 93.15 4.13 89.02 453.26 44177.04 12:06:01 84.57 0.37 84.20 9.73 21099.02 12:07:01 93.32 0.30 93.02 10.26 5710.65 12:08:01 117.78 0.02 117.76 0.13 9571.47 Average: 114.48 5.17 109.31 228.99 35395.77 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29733192 31437032 3206028 9.73 80388 1925244 2015264 5.93 1134164 1762856 128616 12:04:01 28287332 30298736 4651888 14.12 89340 2213552 3080660 9.06 2309900 2006224 3252 12:05:01 27996960 30671608 4942260 15.00 96124 2857192 2278580 6.70 2197440 2380424 648 12:06:01 26578388 29982128 6360832 19.31 139220 3472588 3055244 8.99 3109592 2780488 107616 12:07:01 26473048 30115592 6466172 19.63 169588 3652200 2915160 8.58 3015300 2953076 198660 12:08:01 26310688 30033740 6628532 20.12 178392 3703668 2995812 8.81 3103000 3004096 244 Average: 27563268 30423139 5375952 16.32 125509 2970741 2723453 8.01 2478233 2481194 73173 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 224.53 156.71 1570.54 33.67 0.00 0.00 0.00 0.00 12:03:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 997.23 680.92 4402.10 172.49 0.00 0.00 0.00 0.00 12:04:01 lo 2.33 2.33 0.12 0.12 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 697.58 565.51 1546.29 3350.52 0.00 0.00 0.00 0.00 12:05:01 lo 8.95 8.95 2.34 2.34 0.00 0.00 0.00 0.00 12:05:01 docker0 5.73 13.63 0.32 78.03 0.00 0.00 0.00 0.00 12:06:01 ens3 538.44 334.06 1773.97 60.65 0.00 0.00 0.00 0.00 12:06:01 veth8464664 203.42 315.86 35.71 785.58 0.00 0.00 0.00 0.06 12:06:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 docker0 203.42 315.71 32.93 785.57 0.00 0.00 0.00 0.00 12:07:01 ens3 322.00 198.23 706.34 35.47 0.00 0.00 0.00 0.00 12:07:01 veth13b84c0 135.66 232.74 24.75 691.80 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 175.95 271.62 24.97 694.81 0.00 0.00 0.00 0.00 12:08:01 ens3 130.64 115.50 98.34 16.59 0.00 0.00 0.00 0.00 12:08:01 veth13b84c0 107.27 111.50 13.09 94.14 0.00 0.00 0.00 0.01 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 107.27 111.46 11.63 94.14 0.00 0.00 0.00 0.00 Average: ens3 485.79 342.33 1683.24 613.16 0.00 0.00 0.00 0.00 Average: veth13b84c0 40.60 57.53 6.32 131.35 0.00 0.00 0.00 0.01 Average: lo 2.73 2.73 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 82.29 119.07 11.67 276.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35230) 08/13/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.88 0.00 0.91 2.35 0.04 84.82 12:03:01 0 23.38 0.00 1.56 0.58 0.03 74.45 12:03:01 1 13.74 0.00 1.32 0.65 0.03 84.25 12:03:01 2 5.07 0.00 0.41 0.00 0.02 94.50 12:03:01 3 6.82 0.00 0.68 1.70 0.03 90.78 12:03:01 4 6.18 0.00 0.20 0.00 0.02 93.60 12:03:01 5 7.78 0.00 0.63 2.36 0.02 89.22 12:03:01 6 10.36 0.00 1.01 10.36 0.09 78.19 12:03:01 7 21.68 0.00 1.39 3.21 0.05 73.66 12:04:01 all 15.29 0.00 1.54 0.83 0.05 82.28 12:04:01 0 11.87 0.00 1.32 0.07 0.03 86.71 12:04:01 1 14.99 0.00 1.57 0.03 0.03 83.37 12:04:01 2 12.83 0.00 1.92 0.31 0.07 84.87 12:04:01 3 12.30 0.00 2.76 0.87 0.07 84.01 12:04:01 4 14.68 0.00 0.89 0.17 0.05 84.22 12:04:01 5 18.03 0.00 0.32 0.15 0.07 81.44 12:04:01 6 15.06 0.00 2.96 4.70 0.08 77.20 12:04:01 7 22.63 0.00 0.60 0.37 0.05 76.35 12:05:01 all 16.21 0.00 1.67 1.26 0.06 80.80 12:05:01 0 7.20 0.00 1.32 0.18 0.05 91.24 12:05:01 1 19.17 0.00 1.34 3.60 0.08 75.80 12:05:01 2 11.31 0.00 1.36 0.17 0.05 87.12 12:05:01 3 19.96 0.00 1.51 0.12 0.07 78.35 12:05:01 4 10.35 0.00 1.27 0.65 0.05 87.67 12:05:01 5 17.61 0.00 1.46 0.08 0.07 80.79 12:05:01 6 11.46 0.00 1.32 4.54 0.07 82.61 12:05:01 7 32.65 0.00 3.72 0.72 0.07 62.85 12:06:01 all 8.09 0.00 1.48 0.67 0.05 89.71 12:06:01 0 36.25 0.00 2.29 0.25 0.08 61.12 12:06:01 1 5.60 0.00 1.42 0.27 0.03 92.68 12:06:01 2 3.89 0.00 1.59 0.02 0.07 94.43 12:06:01 3 1.39 0.00 0.84 3.62 0.03 94.12 12:06:01 4 2.88 0.00 0.94 0.52 0.02 95.65 12:06:01 5 4.54 0.00 1.37 0.07 0.05 93.97 12:06:01 6 6.84 0.00 2.17 0.03 0.05 90.90 12:06:01 7 3.28 0.00 1.22 0.60 0.07 94.83 12:07:01 all 4.34 0.00 0.92 0.26 0.03 94.45 12:07:01 0 1.80 0.00 1.10 0.07 0.05 96.98 12:07:01 1 14.35 0.00 0.82 0.00 0.03 84.80 12:07:01 2 2.41 0.00 0.18 0.00 0.05 97.35 12:07:01 3 5.25 0.00 2.14 0.92 0.05 91.63 12:07:01 4 5.22 0.00 1.17 0.35 0.03 93.23 12:07:01 5 0.15 0.00 0.10 0.00 0.02 99.73 12:07:01 6 2.27 0.00 0.72 0.02 0.03 96.96 12:07:01 7 3.33 0.00 1.14 0.70 0.03 94.80 12:08:01 all 2.71 0.00 0.30 0.39 0.02 96.58 12:08:01 0 0.55 0.00 0.38 0.00 0.03 99.03 12:08:01 1 18.97 0.00 0.85 0.08 0.05 80.04 12:08:01 2 0.05 0.00 0.03 0.00 0.02 99.90 12:08:01 3 0.12 0.00 0.72 2.87 0.02 96.27 12:08:01 4 0.72 0.00 0.18 0.17 0.02 98.91 12:08:01 5 0.10 0.00 0.05 0.00 0.02 99.83 12:08:01 6 0.57 0.00 0.07 0.00 0.00 99.37 12:08:01 7 0.57 0.00 0.08 0.00 0.03 99.32 Average: all 9.75 0.00 1.13 0.96 0.04 88.12 Average: 0 13.48 0.00 1.33 0.19 0.05 84.95 Average: 1 14.47 0.00 1.22 0.77 0.04 83.49 Average: 2 5.94 0.00 0.92 0.08 0.04 93.01 Average: 3 7.64 0.00 1.44 1.68 0.04 89.19 Average: 4 6.67 0.00 0.78 0.31 0.03 92.21 Average: 5 8.03 0.00 0.65 0.44 0.04 90.84 Average: 6 7.74 0.00 1.37 3.25 0.05 87.58 Average: 7 14.00 0.00 1.36 0.93 0.05 83.66