---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-731 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 11G 8.5G 56% / 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: 7975 541 3336 0 4098 7136 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:b5:95:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb5:9558/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:66:14:d0 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:fcff:fe66:14d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-731) 10/21/26 _x86_64_ (4 CPU) 14:01:15 LINUX RESTART (4 CPU) 14:02:02 tps rtps wtps bread/s bwrtn/s 14:03:01 66.68 3.68 63.01 61.82 7877.72 14:04:01 142.33 51.42 90.90 3856.69 16839.46 14:05:01 144.03 3.23 140.79 391.67 87524.75 14:06:01 27.51 0.90 26.61 43.19 3836.43 Average: 95.26 14.86 80.40 1092.64 29108.03 14:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5436244 7334036 2731176 33.44 59696 1998740 1038652 11.27 665376 1856240 314780 14:04:01 4339308 6521408 3828112 46.87 69508 2265120 1854068 20.12 1559816 2038476 6360 14:05:01 2836588 6712180 5330832 65.27 90712 3877376 1594792 17.30 1725480 3296092 61772 14:06:01 3372468 7267656 4794952 58.71 94124 3894040 1098828 11.92 1202716 3284076 14296 Average: 3996152 6958820 4171268 51.07 78510 3008819 1396585 15.15 1288347 2618721 99302 14:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:03:01 ens3 73.80 66.26 1521.05 8.43 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 14:04:01 ens3 400.77 435.31 2501.45 83.04 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 14:05:01 ens3 2870.09 979.69 6244.55 2170.19 0.00 0.00 0.00 0.00 14:05:01 docker0 490.80 2460.47 28.65 1808.50 0.00 0.00 0.00 0.00 14:06:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 14:06:01 ens3 87.42 101.15 39.05 439.01 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 861.30 396.98 2580.94 677.96 0.00 0.00 0.00 0.00 Average: docker0 123.21 617.69 7.19 454.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-731) 10/21/26 _x86_64_ (4 CPU) 14:01:15 LINUX RESTART (4 CPU) 14:02:02 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 19.97 0.00 1.17 2.12 0.06 76.68 14:03:01 0 13.22 0.00 0.66 0.07 0.05 85.99 14:03:01 1 5.06 0.00 0.56 3.17 0.03 91.17 14:03:01 2 0.14 0.00 0.29 4.77 0.03 94.77 14:03:01 3 61.42 0.00 3.16 0.46 0.12 34.84 14:04:01 all 40.07 0.00 2.18 2.40 0.12 55.23 14:04:01 0 40.16 0.00 2.98 2.17 0.12 54.57 14:04:01 1 39.48 0.00 1.91 3.91 0.12 54.58 14:04:01 2 35.49 0.00 1.77 2.91 0.10 59.73 14:04:01 3 45.18 0.00 2.08 0.60 0.13 52.01 14:05:01 all 32.75 0.00 5.09 2.77 0.09 59.31 14:05:01 0 33.37 0.00 3.89 2.73 0.08 59.93 14:05:01 1 31.17 0.00 4.40 4.25 0.08 60.09 14:05:01 2 35.56 0.00 5.58 2.32 0.12 56.43 14:05:01 3 30.86 0.00 6.47 1.78 0.10 60.78 14:06:01 all 21.70 0.00 1.14 0.84 0.06 76.26 14:06:01 0 50.70 0.00 1.78 0.18 0.10 47.24 14:06:01 1 3.29 0.00 0.60 2.62 0.03 93.45 14:06:01 2 8.18 0.00 1.10 0.05 0.03 90.63 14:06:01 3 24.50 0.00 1.10 0.52 0.07 73.82 Average: all 28.64 0.00 2.39 2.03 0.08 66.86 Average: 0 34.48 0.00 2.33 1.29 0.09 61.81 Average: 1 19.77 0.00 1.87 3.49 0.07 74.80 Average: 2 19.89 0.00 2.19 2.50 0.07 75.35 Average: 3 40.43 0.00 3.19 0.84 0.11 55.44