---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12097 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 13G 142G 9% / 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 895 25880 0 5390 30815 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:9e:bb:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe9e:bb8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:50:c9:9d 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-12097) 07/25/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 325.45 29.06 296.38 963.17 36382.87 12:25:01 179.22 21.80 157.42 854.12 46894.58 12:26:01 173.10 6.92 166.19 853.46 118199.63 12:27:01 74.95 4.07 70.89 278.09 41630.53 Average: 188.18 15.46 172.72 737.21 60776.90 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29914876 31624408 3024344 9.18 74560 1939592 1469364 4.32 936516 1784632 268396 12:25:01 26823092 30001864 6116128 18.57 105616 3325896 3532828 10.39 2645564 3064732 1130816 12:26:01 25960368 30595112 6978852 21.19 113604 4720856 2418388 7.12 2168680 4347164 12744 12:27:01 26503164 31556560 6436056 19.54 118512 5121328 1507508 4.44 1409148 4555120 11004 Average: 27300375 30944486 5638845 17.12 103073 3776918 2232022 6.57 1789977 3437912 355740 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 267.67 176.20 1607.58 56.15 0.00 0.00 0.00 0.00 12:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 900.33 579.45 12098.77 113.08 0.00 0.00 0.00 0.00 12:25:01 lo 4.83 4.83 0.65 0.65 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 256.84 226.65 1356.96 66.60 0.00 0.00 0.00 0.00 12:26:01 lo 6.70 6.70 0.46 0.46 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 108.03 117.85 617.97 1459.04 0.00 0.00 0.00 0.00 12:27:01 lo 2.00 2.00 0.19 0.19 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 383.22 275.04 3920.32 423.72 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12097) 07/25/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.64 0.00 0.88 2.90 0.03 85.55 12:24:01 0 5.56 0.00 0.52 0.12 0.02 93.79 12:24:01 1 5.16 0.00 0.42 8.45 0.03 85.94 12:24:01 2 3.70 0.00 0.63 0.18 0.02 95.46 12:24:01 3 4.71 0.00 0.83 1.27 0.02 93.17 12:24:01 4 4.82 0.00 1.10 2.42 0.03 91.62 12:24:01 5 1.15 0.00 0.12 6.83 0.02 91.89 12:24:01 6 28.82 0.00 1.77 2.29 0.07 67.06 12:24:01 7 31.26 0.00 1.69 1.59 0.03 65.43 12:25:01 all 27.71 0.00 2.72 1.39 0.08 68.11 12:25:01 0 21.09 0.00 1.74 0.08 0.07 77.01 12:25:01 1 28.00 0.00 2.91 0.50 0.07 68.51 12:25:01 2 32.54 0.00 3.08 0.67 0.10 63.61 12:25:01 3 33.92 0.00 3.45 0.52 0.08 62.03 12:25:01 4 31.35 0.00 2.58 2.20 0.08 63.79 12:25:01 5 22.36 0.00 2.40 4.35 0.07 70.82 12:25:01 6 23.16 0.00 2.64 2.58 0.07 71.55 12:25:01 7 29.24 0.00 2.94 0.23 0.08 67.51 12:26:01 all 15.86 0.00 2.67 7.84 0.06 73.56 12:26:01 0 15.28 0.00 2.46 0.55 0.05 81.66 12:26:01 1 23.27 0.00 1.95 4.96 0.05 69.76 12:26:01 2 16.44 0.00 2.77 11.03 0.07 69.69 12:26:01 3 13.31 0.00 3.45 3.43 0.07 79.74 12:26:01 4 12.79 0.00 2.67 8.05 0.07 76.42 12:26:01 5 16.76 0.00 2.96 9.61 0.08 70.58 12:26:01 6 21.02 0.00 2.56 24.15 0.07 52.21 12:26:01 7 8.01 0.00 2.52 1.02 0.05 88.40 12:27:01 all 12.99 0.00 0.87 1.76 0.04 84.34 12:27:01 0 7.96 0.00 0.90 0.02 0.02 91.11 12:27:01 1 4.32 0.00 0.68 6.59 0.03 88.37 12:27:01 2 10.08 0.00 0.55 0.17 0.03 89.17 12:27:01 3 13.01 0.00 1.13 0.08 0.02 85.75 12:27:01 4 26.82 0.00 1.02 4.52 0.05 67.59 12:27:01 5 7.17 0.00 0.67 0.02 0.02 92.13 12:27:01 6 28.75 0.00 1.29 2.51 0.05 67.40 12:27:01 7 5.84 0.00 0.72 0.18 0.03 93.22 Average: all 16.79 0.00 1.78 3.47 0.05 77.91 Average: 0 12.46 0.00 1.40 0.19 0.04 85.91 Average: 1 15.18 0.00 1.49 5.13 0.05 78.15 Average: 2 15.65 0.00 1.75 3.01 0.05 79.53 Average: 3 16.21 0.00 2.21 1.33 0.05 80.21 Average: 4 18.95 0.00 1.84 4.29 0.06 74.86 Average: 5 11.84 0.00 1.53 5.20 0.05 81.39 Average: 6 25.45 0.00 2.06 7.86 0.06 64.56 Average: 7 18.58 0.00 1.96 0.76 0.05 78.65