---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19099 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 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 2242 26285 0 3639 29474 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:cb:23:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fecb:23fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:04:72: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-v1-8c-8g-19099) 02/21/26 _x86_64_ (8 CPU) 22:16:43 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 318.75 72.05 246.69 5141.01 85745.44 22:19:01 130.46 15.60 114.86 311.41 51600.20 22:20:01 146.04 8.58 137.46 487.25 64012.00 22:21:01 43.34 2.38 40.96 94.52 23696.98 22:22:01 6.03 0.07 5.97 5.87 1180.74 22:23:01 18.61 0.03 18.58 0.40 21941.49 22:24:01 15.15 0.17 14.98 9.47 9594.27 Average: 96.91 14.13 82.78 864.25 36824.09 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30192152 31640696 2747068 8.34 56784 1711468 1511148 4.45 911648 1563648 99676 22:19:01 29255044 31059952 3684176 11.18 79984 2026124 2404144 7.07 1510124 1864332 96688 22:20:01 27030048 29219952 5909172 17.94 91568 2386428 4611884 13.57 3417412 2153084 12688 22:21:01 25553568 28301152 7385652 22.42 94756 2931120 4679404 13.77 4553056 2469560 904 22:22:01 26910456 29688828 6028764 18.30 95224 2960652 3580456 10.53 3172668 2495152 812 22:23:01 26800880 30255224 6138340 18.64 95696 3626492 2663180 7.84 3042032 2721580 14816 22:24:01 26931660 30185000 6007560 18.24 96488 3428224 2804636 8.25 3182976 2453512 9492 Average: 27524830 30050115 5414390 16.44 87214 2724358 3179265 9.35 2827131 2245838 33582 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 354.66 243.51 1613.00 72.23 0.00 0.00 0.00 0.00 22:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 279.24 192.37 2644.00 39.02 0.00 0.00 0.00 0.00 22:20:01 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 1181.95 734.56 5610.45 201.64 0.00 0.00 0.00 0.00 22:21:01 lo 6.12 6.12 0.92 0.92 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 633.88 373.47 1810.08 117.77 0.00 0.00 0.00 0.00 22:22:01 lo 20.15 20.15 9.87 9.87 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 1039.08 599.37 652.12 221.46 0.00 0.00 0.00 0.00 22:23:01 lo 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 300.88 183.89 382.22 72.03 0.00 0.00 0.00 0.00 22:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 ens3 138.79 102.02 37.27 458.81 0.00 0.00 0.00 0.00 Average: lo 4.52 4.52 1.62 1.62 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 561.21 347.02 1821.27 168.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19099) 02/21/26 _x86_64_ (8 CPU) 22:16:43 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 7.95 0.00 1.13 7.45 0.04 83.43 22:18:01 0 13.82 0.00 0.98 2.10 0.05 83.05 22:18:01 1 12.68 0.00 1.70 39.95 0.05 45.62 22:18:01 2 7.22 0.00 1.37 0.27 0.05 91.10 22:18:01 3 7.68 0.00 0.82 1.00 0.03 90.47 22:18:01 4 5.04 0.00 0.55 6.56 0.07 87.79 22:18:01 5 2.38 0.00 0.49 6.58 0.02 90.55 22:18:01 6 2.74 0.00 2.14 2.15 0.03 92.94 22:18:01 7 12.12 0.00 0.92 1.24 0.03 85.69 22:19:01 all 9.89 0.00 0.77 8.38 0.04 80.92 22:19:01 0 14.07 0.00 0.63 3.81 0.03 81.46 22:19:01 1 12.62 0.00 1.45 42.88 0.07 42.98 22:19:01 2 19.62 0.00 1.25 4.01 0.07 75.05 22:19:01 3 6.46 0.00 0.38 0.71 0.03 92.41 22:19:01 4 7.04 0.00 0.47 2.67 0.03 89.79 22:19:01 5 9.08 0.00 1.00 2.67 0.03 87.21 22:19:01 6 5.19 0.00 0.67 9.10 0.03 85.01 22:19:01 7 5.07 0.00 0.32 1.22 0.02 93.38 22:20:01 all 22.61 0.00 1.33 3.38 0.07 72.62 22:20:01 0 14.74 0.00 1.13 1.20 0.05 82.88 22:20:01 1 31.13 0.00 1.45 2.21 0.08 65.13 22:20:01 2 27.33 0.00 1.90 2.05 0.07 68.64 22:20:01 3 29.03 0.00 1.54 0.32 0.08 69.03 22:20:01 4 14.98 0.00 0.57 16.61 0.05 67.79 22:20:01 5 19.03 0.00 0.90 1.07 0.07 78.94 22:20:01 6 24.70 0.00 1.94 2.50 0.08 70.78 22:20:01 7 20.04 0.00 1.17 0.99 0.07 77.74 22:21:01 all 40.26 0.00 1.24 0.75 0.09 57.65 22:21:01 0 46.43 0.00 1.42 0.03 0.12 52.00 22:21:01 1 26.35 0.00 1.79 4.34 0.07 67.45 22:21:01 2 51.11 0.00 0.87 0.18 0.10 47.74 22:21:01 3 32.98 0.00 0.89 0.18 0.08 65.87 22:21:01 4 29.99 0.00 1.32 0.93 0.07 67.68 22:21:01 5 60.33 0.00 1.45 0.08 0.12 38.01 22:21:01 6 32.55 0.00 1.37 0.12 0.08 65.88 22:21:01 7 42.27 0.00 0.89 0.15 0.08 56.61 22:22:01 all 12.64 0.00 1.02 0.03 0.04 86.28 22:22:01 0 11.46 0.00 1.18 0.02 0.03 87.31 22:22:01 1 11.76 0.00 0.85 0.02 0.03 87.34 22:22:01 2 13.67 0.00 0.80 0.00 0.03 85.50 22:22:01 3 11.08 0.00 1.05 0.00 0.02 87.85 22:22:01 4 12.90 0.00 1.30 0.13 0.03 85.64 22:22:01 5 9.26 0.00 1.07 0.00 0.03 89.64 22:22:01 6 13.15 0.00 1.04 0.08 0.05 85.68 22:22:01 7 17.83 0.00 0.80 0.00 0.03 81.33 22:23:01 all 35.19 0.00 0.77 0.91 0.07 63.06 22:23:01 0 20.94 0.00 1.47 0.00 0.05 77.54 22:23:01 1 26.59 0.00 0.77 3.69 0.08 68.87 22:23:01 2 34.59 0.00 0.55 2.11 0.07 62.68 22:23:01 3 32.66 0.00 0.23 0.00 0.05 67.05 22:23:01 4 47.86 0.00 1.50 1.50 0.08 49.06 22:23:01 5 41.14 0.00 0.22 0.00 0.07 58.58 22:23:01 6 45.91 0.00 1.12 0.00 0.08 52.89 22:23:01 7 31.76 0.00 0.33 0.00 0.07 67.84 22:24:01 all 8.56 0.00 0.32 0.11 0.02 90.98 22:24:01 0 29.04 0.00 0.75 0.00 0.07 70.14 22:24:01 1 11.66 0.00 0.37 0.02 0.02 87.94 22:24:01 2 17.60 0.00 0.63 0.55 0.03 81.19 22:24:01 3 0.87 0.00 0.10 0.02 0.02 99.00 22:24:01 4 0.88 0.00 0.12 0.22 0.00 98.78 22:24:01 5 4.46 0.00 0.17 0.03 0.02 95.33 22:24:01 6 1.83 0.00 0.33 0.00 0.03 97.80 22:24:01 7 2.25 0.00 0.07 0.02 0.00 97.67 Average: all 19.58 0.00 0.94 3.00 0.05 76.42 Average: 0 21.50 0.00 1.08 1.02 0.06 76.34 Average: 1 18.97 0.00 1.20 13.27 0.06 66.50 Average: 2 24.44 0.00 1.05 1.31 0.06 73.13 Average: 3 17.24 0.00 0.71 0.32 0.05 81.69 Average: 4 16.95 0.00 0.83 4.09 0.05 78.07 Average: 5 20.81 0.00 0.76 1.49 0.05 76.90 Average: 6 18.01 0.00 1.23 1.99 0.06 78.71 Average: 7 18.75 0.00 0.64 0.52 0.04 80.05