---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1859 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: 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): 0-3 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 487 4676 0 2811 7190 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:04:3e:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe04:3e48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:a7:4d:67 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-1859) 05/26/26 _x86_64_ (4 CPU) 20:33:24 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 94.85 25.29 69.57 914.21 5676.23 20:36:01 68.84 15.80 53.04 1317.51 13012.63 20:37:01 200.72 124.35 76.37 3823.90 23645.53 20:38:01 27.66 3.52 24.15 93.85 3819.76 Average: 98.02 42.24 55.78 1537.32 11538.05 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5632164 7359208 2535264 31.04 51080 1845512 1021172 11.08 678184 1664612 188880 20:36:01 5380072 7417772 2787356 34.13 61168 2133956 947840 10.28 662980 1907700 340548 20:37:01 4852184 7421300 3315244 40.59 79404 2628468 924948 10.04 900124 2158728 98768 20:38:01 4828408 7402836 3339020 40.88 81584 2631036 939208 10.19 929464 2151348 10452 Average: 5173207 7400279 2994221 36.66 68309 2309743 958292 10.40 792688 1970597 159662 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 287.21 172.21 1146.75 51.26 0.00 0.00 0.00 0.00 20:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 140.68 81.00 890.60 8.73 0.00 0.00 0.00 0.00 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 178.94 160.52 835.31 21.35 0.00 0.00 0.00 0.00 20:37:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 10.10 11.63 12.33 6.10 0.00 0.00 0.00 0.00 20:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.24 106.35 721.28 21.86 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1859) 05/26/26 _x86_64_ (4 CPU) 20:33:24 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 22.37 0.00 1.49 2.78 1.21 72.16 20:35:01 0 5.40 0.00 0.71 0.33 0.75 92.80 20:35:01 1 30.79 0.00 1.87 0.82 1.18 65.34 20:35:01 2 28.54 0.00 1.88 9.30 1.73 58.54 20:35:01 3 24.75 0.00 1.45 0.62 1.16 72.02 20:36:01 all 19.96 1.88 1.83 1.47 0.93 73.93 20:36:01 0 15.18 0.00 1.60 0.75 0.78 81.69 20:36:01 1 37.13 0.00 2.53 0.70 1.30 58.34 20:36:01 2 16.62 5.01 1.88 3.19 1.01 72.29 20:36:01 3 10.92 2.50 1.33 1.27 0.60 83.38 20:37:01 all 32.04 0.00 4.13 9.03 1.66 53.15 20:37:01 0 34.89 0.00 4.59 8.99 1.52 50.01 20:37:01 1 26.96 0.00 3.54 5.95 1.60 61.94 20:37:01 2 42.30 0.00 4.26 11.84 2.14 39.45 20:37:01 3 24.06 0.00 4.13 9.34 1.37 61.11 20:38:01 all 21.40 0.00 1.04 0.71 0.91 75.96 20:38:01 0 26.22 0.00 1.10 1.07 0.82 70.80 20:38:01 1 7.85 0.00 0.65 0.00 0.93 90.57 20:38:01 2 27.86 0.00 1.31 1.68 1.05 68.10 20:38:01 3 23.73 0.00 1.08 0.05 0.83 74.31 Average: all 23.93 0.47 2.12 3.49 1.17 68.81 Average: 0 20.40 0.00 2.00 2.78 0.97 73.86 Average: 1 25.66 0.00 2.15 1.87 1.25 69.08 Average: 2 28.80 1.25 2.33 6.50 1.48 59.63 Average: 3 20.87 0.62 2.00 2.81 0.99 72.71