---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-394 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 506 4816 0 2653 7180 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:39:c4:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe39:c476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:3e:18:cb 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-394) 10/17/26 _x86_64_ (4 CPU) 22:06:33 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 154.57 51.62 102.95 3989.87 9168.34 22:09:01 107.70 38.63 69.07 2300.82 13456.02 22:10:01 11.86 0.20 11.66 2.53 575.50 22:11:01 57.06 15.51 41.54 1001.43 6224.56 Average: 82.80 26.49 56.31 1823.66 7356.11 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5689040 7410244 2478388 30.34 55992 1833676 970168 10.53 577632 1706388 174420 22:09:01 5235848 7230496 2931580 35.89 66856 2085356 1133948 12.30 777544 1937588 6144 22:10:01 5206224 7211144 2961204 36.26 69324 2091772 1142004 12.39 798808 1942220 2944 22:11:01 4974916 7392972 3192512 39.09 75020 2491032 945988 10.26 772364 2183116 226860 Average: 5276507 7311214 2890921 35.40 66798 2125459 1048027 11.37 731587 1942328 102592 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 548.71 333.54 1742.24 74.86 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:09:01 ens3 183.34 164.01 799.51 31.47 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:10:01 ens3 98.05 142.13 72.15 28.76 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 537.59 463.47 3573.64 95.99 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 1.77 1.77 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 341.92 275.79 1546.89 57.77 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: lo 1.22 1.22 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-394) 10/17/26 _x86_64_ (4 CPU) 22:06:33 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 20.44 0.00 1.96 4.60 0.07 72.94 22:08:01 0 7.63 0.00 1.63 7.90 0.03 82.80 22:08:01 1 44.38 0.00 3.24 2.09 0.08 50.22 22:08:01 2 20.41 0.00 1.96 7.12 0.10 70.41 22:08:01 3 9.30 0.00 0.96 1.26 0.05 88.44 22:09:01 all 14.30 0.00 1.02 2.68 0.05 81.95 22:09:01 0 25.43 0.00 1.70 3.49 0.05 69.33 22:09:01 1 7.64 0.00 0.77 2.13 0.03 89.43 22:09:01 2 15.60 0.00 1.10 2.13 0.05 81.12 22:09:01 3 8.56 0.00 0.57 2.94 0.03 87.91 22:10:01 all 5.46 0.00 0.32 0.05 0.03 94.15 22:10:01 0 5.36 0.00 0.08 0.12 0.02 94.42 22:10:01 1 5.06 0.00 0.42 0.07 0.03 94.42 22:10:01 2 7.39 0.00 0.64 0.03 0.05 91.89 22:10:01 3 4.00 0.00 0.13 0.00 0.03 95.83 22:11:01 all 46.71 0.00 2.05 0.44 0.10 50.70 22:11:01 0 42.87 0.00 1.85 0.73 0.10 54.44 22:11:01 1 43.85 0.00 1.37 0.48 0.08 54.21 22:11:01 2 54.50 0.00 3.41 0.40 0.13 41.55 22:11:01 3 45.67 0.00 1.56 0.13 0.08 52.55 Average: all 21.70 0.00 1.33 1.94 0.06 74.97 Average: 0 20.27 0.00 1.31 3.05 0.05 75.31 Average: 1 25.23 0.00 1.45 1.19 0.06 72.07 Average: 2 24.44 0.00 1.77 2.42 0.08 71.29 Average: 3 16.85 0.00 0.80 1.08 0.05 81.21