---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-841 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 9.9G 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 520 4860 0 2595 7170 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:a9:83:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea9:8373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:f1:9f:cc 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-841) 04/18/26 _x86_64_ (4 CPU) 13:13:41 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 162.19 69.16 93.03 5609.47 40542.46 13:16:01 89.34 30.36 58.97 1659.59 10261.62 13:17:01 77.15 8.07 69.09 669.49 17557.47 13:18:01 24.20 0.72 23.48 78.39 3600.87 Average: 88.22 27.07 61.14 2004.23 17990.61 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5823928 7371712 2343500 28.69 39804 1687200 1016216 11.03 628488 1543984 69212 13:16:01 5407036 7263024 2760392 33.80 60664 1958120 1155148 12.53 774480 1780512 105968 13:17:01 5011552 7362736 3155876 38.64 67352 2436516 985508 10.69 769472 2159352 73904 13:18:01 4985712 7348764 3181716 38.96 70556 2444568 995004 10.80 792776 2161560 8600 Average: 5307057 7336559 2860371 35.02 59594 2131601 1037969 11.26 741304 1911352 64421 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 424.08 234.44 1264.42 67.57 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:16:01 ens3 85.99 69.71 724.75 15.55 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:17:01 ens3 514.23 478.99 6556.26 68.83 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 ens3 12.65 13.36 9.50 11.94 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 259.24 199.13 2138.73 40.97 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 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-841) 04/18/26 _x86_64_ (4 CPU) 13:13:41 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 20.32 0.00 2.82 5.56 1.63 69.67 13:15:01 0 22.37 0.00 2.85 4.11 1.51 69.16 13:15:01 1 19.77 0.00 2.50 6.70 1.70 69.33 13:15:01 2 12.77 0.00 1.86 6.59 1.53 77.25 13:15:01 3 26.36 0.00 4.13 4.81 1.76 62.93 13:16:01 all 23.11 0.00 1.47 2.25 1.49 71.70 13:16:01 0 8.13 0.00 0.52 0.13 0.68 90.54 13:16:01 1 46.51 0.00 2.31 0.62 1.85 48.71 13:16:01 2 9.76 0.00 1.16 5.98 1.36 81.74 13:16:01 3 28.04 0.00 1.82 2.25 2.05 65.83 13:17:01 all 42.93 0.00 2.18 1.54 3.42 49.92 13:17:01 0 41.80 0.00 2.04 1.81 3.13 51.22 13:17:01 1 46.65 0.00 1.98 0.81 3.36 47.20 13:17:01 2 39.38 0.00 2.51 3.19 3.78 51.14 13:17:01 3 43.93 0.00 2.21 0.35 3.42 50.10 13:18:01 all 20.30 0.00 0.93 0.97 0.96 76.84 13:18:01 0 20.51 0.00 0.78 0.12 0.70 77.89 13:18:01 1 18.66 0.00 0.93 1.23 0.77 78.41 13:18:01 2 5.45 0.00 0.76 2.26 1.37 90.16 13:18:01 3 36.69 0.00 1.25 0.27 1.00 60.80 Average: all 26.68 0.00 1.85 2.58 1.88 67.02 Average: 0 23.22 0.00 1.55 1.54 1.51 72.18 Average: 1 32.91 0.00 1.93 2.34 1.92 60.91 Average: 2 16.86 0.00 1.57 4.50 2.01 75.06 Average: 3 33.76 0.00 2.35 1.92 2.06 59.92