---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9476 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 865 26307 0 4994 30846 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:41:d4:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe41:d4f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:1f:bf:1a 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::42:98ff:fe1f:bf1a/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-9476) 04/27/25 _x86_64_ (8 CPU) 21:27:22 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 195.37 23.81 171.55 2317.61 77283.25 21:30:01 396.30 12.12 384.18 811.47 144939.02 21:31:01 120.85 0.38 120.46 36.93 16809.15 21:32:01 61.73 1.80 59.93 93.97 2264.61 Average: 193.55 9.53 184.02 814.96 60318.06 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 27766132 31626424 5173088 15.70 100704 4010272 1934276 5.69 984980 3786932 2203956 21:30:01 25175692 29742568 7763528 23.57 133624 4612420 7794384 22.93 3088236 4155020 89232 21:31:01 24939172 29721196 8000048 24.29 155340 4776356 7624440 22.43 3172912 4275608 1088 21:32:01 26908616 31554756 6030604 18.31 158048 4649000 1624840 4.78 1378408 4148668 3192 Average: 26197403 30661236 6741817 20.47 136929 4512012 4744485 13.96 2156134 4091557 574367 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 12.53 12.53 1.27 1.27 0.00 0.00 0.00 0.00 21:29:01 ens3 1403.02 801.42 22089.35 67.47 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 21:30:01 veth2c76030 71.30 87.93 45.59 22.68 0.00 0.00 0.00 0.00 21:30:01 ens3 58.57 36.37 882.18 4.67 0.00 0.00 0.00 0.00 21:31:01 docker0 23.30 33.68 2.63 293.71 0.00 0.00 0.00 0.00 21:31:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 21:31:01 veth2c76030 68.46 84.15 85.80 23.91 0.00 0.00 0.00 0.01 21:31:01 ens3 50.42 38.83 304.17 15.32 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:32:01 ens3 52.87 33.94 68.84 18.68 0.00 0.00 0.00 0.00 Average: docker0 5.82 8.42 0.66 73.43 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 391.22 227.64 5836.10 26.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9476) 04/27/25 _x86_64_ (8 CPU) 21:27:22 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 13.41 0.00 2.85 2.05 0.04 81.65 21:29:01 0 6.63 0.00 2.35 0.25 0.03 90.74 21:29:01 1 5.09 0.00 2.21 0.08 0.05 92.57 21:29:01 2 38.84 0.00 4.11 1.46 0.07 55.53 21:29:01 3 16.78 0.00 2.98 0.33 0.05 79.85 21:29:01 4 5.55 0.00 2.21 1.32 0.03 90.88 21:29:01 5 19.12 0.00 3.37 5.24 0.07 72.21 21:29:01 6 9.53 0.00 3.03 0.60 0.02 86.82 21:29:01 7 5.81 0.00 2.46 7.10 0.03 84.59 21:30:01 all 27.33 0.00 4.44 3.25 0.09 64.89 21:30:01 0 25.13 0.00 4.93 11.96 0.10 57.88 21:30:01 1 28.51 0.00 4.65 2.53 0.08 64.24 21:30:01 2 31.05 0.00 4.03 6.51 0.08 58.33 21:30:01 3 33.09 0.00 5.68 1.39 0.08 59.75 21:30:01 4 33.18 0.00 4.24 1.48 0.08 61.01 21:30:01 5 25.42 0.00 4.34 0.52 0.08 69.63 21:30:01 6 21.40 0.00 3.94 0.87 0.08 73.71 21:30:01 7 20.85 0.00 3.76 0.74 0.07 74.58 21:31:01 all 9.77 0.00 1.87 0.54 0.06 87.75 21:31:01 0 8.29 0.00 1.74 0.27 0.07 89.64 21:31:01 1 9.77 0.00 1.64 1.54 0.08 86.97 21:31:01 2 14.37 0.00 2.36 1.07 0.08 82.12 21:31:01 3 11.36 0.00 1.66 0.10 0.05 86.83 21:31:01 4 7.73 0.00 1.67 0.23 0.07 90.30 21:31:01 5 6.99 0.00 1.48 0.07 0.05 91.41 21:31:01 6 9.76 0.00 2.32 0.97 0.07 86.88 21:31:01 7 9.96 0.00 2.07 0.05 0.07 87.85 21:32:01 all 5.89 0.00 0.60 0.22 0.03 93.26 21:32:01 0 12.26 0.00 0.77 0.22 0.08 86.67 21:32:01 1 0.97 0.00 0.48 0.08 0.02 98.45 21:32:01 2 2.27 0.00 0.48 0.02 0.02 97.21 21:32:01 3 0.78 0.00 0.48 0.12 0.02 98.60 21:32:01 4 8.77 0.00 0.65 0.08 0.05 90.44 21:32:01 5 0.72 0.00 0.57 1.04 0.03 97.63 21:32:01 6 4.37 0.00 0.55 0.05 0.02 95.01 21:32:01 7 16.94 0.00 0.82 0.18 0.03 82.03 Average: all 14.08 0.00 2.44 1.51 0.06 81.92 Average: 0 13.06 0.00 2.44 3.16 0.07 81.28 Average: 1 11.05 0.00 2.24 1.06 0.06 85.60 Average: 2 21.60 0.00 2.74 2.26 0.06 73.34 Average: 3 15.48 0.00 2.70 0.49 0.05 81.29 Average: 4 13.77 0.00 2.19 0.78 0.06 83.20 Average: 5 13.06 0.00 2.44 1.72 0.06 82.73 Average: 6 11.25 0.00 2.46 0.62 0.05 85.62 Average: 7 13.39 0.00 2.28 2.02 0.05 82.27