---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18579 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 2017 26156 0 3993 29694 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:67:af:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe67:afcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:5f:74:ba 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-18579) 06/20/26 _x86_64_ (8 CPU) 22:16:55 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 383.72 73.99 309.73 5311.16 128325.89 22:19:01 240.98 35.51 205.47 1808.90 95473.29 22:20:01 65.76 12.75 53.02 785.87 10530.09 22:21:01 14.31 1.78 12.53 77.45 10762.07 22:22:01 10.18 2.65 7.53 67.46 3731.38 22:23:01 22.66 0.18 22.48 9.60 22004.53 Average: 122.94 21.14 101.79 1343.46 45138.58 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30132048 31658272 2807172 8.52 67100 1770304 1478164 4.35 885592 1631216 154852 22:19:01 28626200 31200808 4313020 13.09 88928 2769952 1805664 5.31 1390564 2575212 32344 22:20:01 26718368 29912068 6220852 18.89 94824 3370364 2883628 8.48 2873788 2971120 319668 22:21:01 26265412 29462364 6673808 20.26 94956 3373444 3234412 9.52 3345260 2951384 0 22:22:01 26794780 30472656 6144440 18.65 95680 3845784 2422516 7.13 2613448 3146132 365436 22:23:01 26757808 30378068 6181412 18.77 96960 3789388 2587980 7.61 2841448 2954632 23936 Average: 27549103 30514039 5390117 16.36 89741 3153206 2402061 7.07 2325017 2704949 149373 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.67 1.67 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 479.39 312.50 1646.13 77.94 0.00 0.00 0.00 0.00 22:19:01 lo 1.07 1.07 0.12 0.12 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 752.26 512.51 12532.02 70.74 0.00 0.00 0.00 0.00 22:20:01 lo 38.02 38.02 4.51 4.51 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 618.56 482.97 4285.96 127.85 0.00 0.00 0.00 0.00 22:21:01 lo 8.20 8.20 6.70 6.70 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 190.83 132.79 49.49 49.16 0.00 0.00 0.00 0.00 22:22:01 lo 17.55 17.55 3.43 3.43 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 642.51 423.46 916.68 156.99 0.00 0.00 0.00 0.00 22:23:01 lo 0.33 0.33 0.03 0.03 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 117.81 82.49 33.10 364.42 0.00 0.00 0.00 0.00 Average: lo 11.14 11.14 2.49 2.49 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 466.89 324.45 3243.79 141.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18579) 06/20/26 _x86_64_ (8 CPU) 22:16:55 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 8.84 0.00 1.32 2.91 0.04 86.90 22:18:01 0 6.35 0.00 1.07 2.67 0.02 89.90 22:18:01 1 5.73 0.00 0.63 0.47 0.03 93.14 22:18:01 2 4.63 0.00 0.85 0.43 0.03 94.05 22:18:01 3 2.33 0.00 2.19 8.02 0.03 87.43 22:18:01 4 4.17 0.00 0.88 0.08 0.02 94.84 22:18:01 5 26.85 0.00 2.21 1.57 0.08 69.30 22:18:01 6 5.27 0.00 1.27 8.86 0.05 84.55 22:18:01 7 15.35 0.00 1.47 1.17 0.05 81.96 22:19:01 all 13.92 0.00 1.10 1.77 0.05 83.16 22:19:01 0 11.96 0.00 0.58 1.03 0.05 86.37 22:19:01 1 9.56 0.00 0.42 0.37 0.03 89.62 22:19:01 2 4.76 0.00 0.70 0.67 0.02 93.85 22:19:01 3 9.06 0.00 0.95 3.71 0.05 86.23 22:19:01 4 12.95 0.00 2.15 0.55 0.03 84.31 22:19:01 5 33.79 0.00 2.05 1.80 0.07 62.29 22:19:01 6 10.45 0.00 0.92 1.29 0.05 87.30 22:19:01 7 18.81 0.00 0.99 4.77 0.07 75.37 22:20:01 all 34.04 0.00 1.53 0.11 0.06 64.25 22:20:01 0 35.50 0.00 1.73 0.03 0.07 62.67 22:20:01 1 29.79 0.00 1.12 0.15 0.05 68.89 22:20:01 2 28.71 0.00 1.49 0.05 0.05 69.70 22:20:01 3 40.80 0.00 2.79 0.20 0.08 56.13 22:20:01 4 33.75 0.00 0.83 0.02 0.05 65.35 22:20:01 5 46.53 0.00 1.52 0.35 0.08 51.52 22:20:01 6 24.80 0.00 1.58 0.00 0.05 73.57 22:20:01 7 32.45 0.00 1.20 0.17 0.07 66.12 22:21:01 all 9.35 0.00 0.45 0.14 0.03 90.04 22:21:01 0 13.64 0.00 0.65 0.03 0.03 85.64 22:21:01 1 5.95 0.00 0.28 0.00 0.02 93.75 22:21:01 2 8.04 0.00 0.32 0.93 0.03 90.68 22:21:01 3 12.76 0.00 0.25 0.05 0.05 86.89 22:21:01 4 5.89 0.00 0.20 0.02 0.02 93.88 22:21:01 5 8.58 0.00 0.12 0.00 0.02 91.29 22:21:01 6 8.98 0.00 0.70 0.02 0.05 90.24 22:21:01 7 10.95 0.00 1.02 0.02 0.05 87.97 22:22:01 all 37.79 0.00 1.33 0.02 0.06 60.80 22:22:01 0 34.22 0.00 1.57 0.02 0.05 64.15 22:22:01 1 46.17 0.00 2.21 0.02 0.07 51.54 22:22:01 2 42.54 0.00 1.29 0.00 0.07 56.10 22:22:01 3 41.02 0.00 0.75 0.05 0.05 58.13 22:22:01 4 38.24 0.00 1.40 0.00 0.08 60.27 22:22:01 5 32.31 0.00 0.67 0.02 0.05 66.95 22:22:01 6 41.62 0.00 1.32 0.00 0.07 56.99 22:22:01 7 26.20 0.00 1.46 0.10 0.05 72.19 22:23:01 all 10.74 0.00 0.38 0.33 0.03 88.53 22:23:01 0 11.14 0.00 0.37 0.05 0.02 88.43 22:23:01 1 7.19 0.00 0.15 0.00 0.03 92.63 22:23:01 2 4.88 0.00 0.22 1.29 0.03 93.58 22:23:01 3 2.34 0.00 0.20 0.23 0.02 97.21 22:23:01 4 2.70 0.00 0.38 0.00 0.02 96.90 22:23:01 5 47.32 0.00 1.17 1.05 0.05 50.42 22:23:01 6 5.09 0.00 0.08 0.00 0.00 94.83 22:23:01 7 5.26 0.00 0.47 0.00 0.02 94.25 Average: all 19.11 0.00 1.02 0.88 0.04 78.95 Average: 0 18.80 0.00 1.00 0.64 0.04 79.52 Average: 1 17.39 0.00 0.80 0.17 0.04 81.61 Average: 2 15.59 0.00 0.81 0.56 0.04 83.00 Average: 3 18.06 0.00 1.19 2.04 0.05 78.67 Average: 4 16.28 0.00 0.98 0.11 0.04 82.60 Average: 5 32.56 0.00 1.29 0.80 0.06 65.29 Average: 6 16.04 0.00 0.98 1.69 0.04 81.24 Average: 7 18.16 0.00 1.10 1.03 0.05 79.66