---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2305 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 865 26578 0 4723 30845 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:36:d1:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe36:d196/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:e4:ef:4c 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-2305) 01/23/26 _x86_64_ (8 CPU) 12:22:59 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 362.47 74.34 288.14 5329.11 63108.68 12:25:01 183.90 18.06 165.84 669.31 40245.38 12:26:01 148.66 10.95 137.71 1031.69 114336.54 12:27:01 27.23 0.05 27.18 3.87 23848.03 Average: 180.55 25.88 154.67 1763.05 60468.91 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30217644 31650596 2721576 8.26 55200 1698032 1478992 4.35 899472 1553124 97348 12:25:01 28823432 30682876 4115788 12.50 86736 2069152 2429260 7.15 1912720 1882632 44816 12:26:01 24540684 29246760 8398536 25.50 108936 4798436 7156696 21.06 3451756 4466192 1228 12:27:01 24953356 29684992 7985864 24.24 109220 4826184 3903112 11.48 3042808 4479056 152 Average: 27133779 30316306 5805441 17.62 90023 3347951 3742015 11.01 2326689 3095251 35886 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:24:02 ens3 401.43 266.72 1640.03 75.26 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 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 12:25:01 ens3 406.63 321.22 3017.94 68.48 0.00 0.00 0.00 0.00 12:26:01 veth7f3c913 0.00 0.20 0.00 0.01 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 veth2186af7 5.07 7.37 1.38 0.66 0.00 0.00 0.00 0.00 12:26:01 veth1b1b15d 8.10 6.95 0.77 1.54 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 veth2186af7 26.61 44.36 5.92 3.73 0.00 0.00 0.00 0.00 12:27:01 lo 45.31 45.31 4.24 4.24 0.00 0.00 0.00 0.00 12:27:01 br-0760dac86035 10.55 20.20 1.37 1.67 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: veth2186af7 7.95 12.99 1.83 1.10 0.00 0.00 0.00 0.00 Average: lo 10.34 10.34 0.98 0.98 0.00 0.00 0.00 0.00 Average: br-0760dac86035 2.65 5.07 0.35 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2305) 01/23/26 _x86_64_ (8 CPU) 12:22:59 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 8.11 0.00 1.14 3.38 0.03 87.33 12:24:02 0 11.21 0.00 1.18 0.95 0.03 86.63 12:24:02 1 8.70 0.00 2.58 1.75 0.03 86.94 12:24:02 2 16.39 0.00 0.97 1.44 0.03 81.16 12:24:02 3 10.39 0.00 0.75 3.91 0.03 84.92 12:24:02 4 4.79 0.00 1.14 17.98 0.05 76.03 12:24:02 5 3.16 0.00 0.72 0.42 0.02 95.69 12:24:02 6 3.31 0.00 0.87 0.40 0.02 95.41 12:24:02 7 6.98 0.00 0.92 0.20 0.03 91.87 12:25:01 all 19.05 0.00 1.29 1.36 0.06 78.25 12:25:01 0 24.75 0.00 1.82 0.46 0.05 72.92 12:25:01 1 13.86 0.00 0.93 1.15 0.05 84.00 12:25:01 2 37.08 0.00 2.17 0.51 0.08 60.16 12:25:01 3 10.99 0.00 1.07 0.88 0.05 87.00 12:25:01 4 16.22 0.00 0.87 5.50 0.07 77.35 12:25:01 5 9.65 0.00 0.61 0.02 0.05 89.66 12:25:01 6 9.98 0.00 1.15 1.36 0.05 87.46 12:25:01 7 29.78 0.00 1.70 1.02 0.05 67.45 12:26:01 all 19.31 0.00 3.66 5.09 0.06 71.88 12:26:01 0 19.87 0.00 4.02 0.22 0.08 75.81 12:26:01 1 18.13 0.00 3.75 4.61 0.07 73.45 12:26:01 2 21.81 0.00 3.87 3.13 0.05 71.14 12:26:01 3 15.82 0.00 3.42 2.17 0.05 78.54 12:26:01 4 16.77 0.00 4.77 25.00 0.07 53.39 12:26:01 5 18.69 0.00 3.04 0.61 0.07 77.59 12:26:01 6 24.66 0.00 3.90 0.87 0.07 70.49 12:26:01 7 18.74 0.00 2.44 4.20 0.05 74.57 12:27:01 all 1.92 0.00 0.68 0.69 0.04 96.67 12:27:01 0 2.48 0.00 1.15 0.13 0.05 96.18 12:27:01 1 2.55 0.00 0.93 0.05 0.05 96.41 12:27:01 2 2.12 0.00 0.70 0.02 0.03 97.12 12:27:01 3 1.72 0.00 0.62 4.91 0.03 92.71 12:27:01 4 2.07 0.00 0.59 0.38 0.03 96.92 12:27:01 5 1.27 0.00 0.57 0.03 0.02 98.12 12:27:01 6 0.62 0.00 0.38 0.02 0.02 98.96 12:27:01 7 2.50 0.00 0.52 0.00 0.05 96.93 Average: all 12.05 0.00 1.69 2.63 0.05 83.58 Average: 0 14.52 0.00 2.04 0.44 0.05 82.95 Average: 1 10.78 0.00 2.05 1.89 0.05 85.24 Average: 2 19.28 0.00 1.92 1.27 0.05 77.47 Average: 3 9.72 0.00 1.46 2.98 0.04 85.80 Average: 4 9.92 0.00 1.84 12.20 0.05 75.99 Average: 5 8.15 0.00 1.23 0.27 0.04 90.31 Average: 6 9.62 0.00 1.58 0.66 0.04 88.11 Average: 7 14.43 0.00 1.39 1.35 0.05 82.78