---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13471 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 12G 8.1G 59% / 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 600 2696 0 4679 7076 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:59:12:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe59:1274/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:c7:85:6a 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-13471) 09/24/26 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 161.51 61.06 100.45 4973.01 41467.13 23:33:01 196.30 18.56 177.74 2470.65 70107.92 23:34:01 76.24 0.73 75.50 5.87 23142.28 23:35:01 62.79 3.23 59.56 491.12 24019.73 Average: 124.21 20.90 103.31 1985.29 39684.34 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5735016 7354592 2432404 29.78 42264 1754080 1025424 11.13 642412 1611556 137600 23:33:01 4128800 7366708 4038620 49.45 90792 3236920 1362184 14.78 677768 3050248 516 23:34:01 2502740 7193200 5664680 69.36 128416 4513340 1654520 17.95 1402896 3801092 681000 23:35:01 2828356 7310820 5339064 65.37 130972 4332004 1071968 11.63 1153284 3759208 29564 Average: 3798728 7306330 4368692 53.49 98111 3459086 1278524 13.87 969090 3055526 212170 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 ens3 397.03 266.08 1577.24 70.79 0.00 0.00 0.00 0.00 23:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 325.31 213.11 7338.53 20.40 0.00 0.00 0.00 0.00 23:33:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 206.73 194.53 1476.70 16.56 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 107.80 177.24 23.12 1234.08 0.00 0.00 0.00 0.00 23:35:01 lo 3.67 3.67 0.32 0.32 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: ens3 259.23 212.74 2603.85 335.45 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13471) 09/24/26 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 16.85 0.00 2.35 5.25 0.05 75.50 23:32:01 0 41.58 0.00 4.98 6.12 0.08 47.23 23:32:01 1 10.11 0.00 1.39 1.51 0.03 86.96 23:32:01 2 10.10 0.00 1.71 7.35 0.07 80.77 23:32:01 3 5.58 0.00 1.32 6.06 0.03 87.01 23:33:01 all 21.38 0.00 4.74 4.26 0.07 69.55 23:33:01 0 22.04 0.00 4.66 5.69 0.07 67.54 23:33:01 1 8.91 0.00 4.16 2.08 0.03 84.82 23:33:01 2 23.38 0.00 5.55 3.31 0.08 67.67 23:33:01 3 31.22 0.00 4.59 5.95 0.07 58.17 23:34:01 all 60.65 0.00 7.34 1.18 0.12 30.71 23:34:01 0 60.98 0.00 7.70 2.91 0.12 28.29 23:34:01 1 60.81 0.00 7.18 0.03 0.12 31.85 23:34:01 2 60.21 0.00 7.61 1.59 0.13 30.46 23:34:01 3 60.59 0.00 6.87 0.17 0.12 32.26 23:35:01 all 25.03 0.00 1.94 1.31 0.06 71.65 23:35:01 0 15.39 0.00 1.30 0.35 0.05 82.91 23:35:01 1 17.46 0.00 2.12 0.99 0.05 79.38 23:35:01 2 14.22 0.00 1.98 3.29 0.07 80.44 23:35:01 3 53.20 0.00 2.37 0.58 0.08 43.76 Average: all 30.94 0.00 4.09 3.00 0.08 61.90 Average: 0 34.96 0.00 4.66 3.77 0.08 56.52 Average: 1 24.28 0.00 3.71 1.15 0.06 70.80 Average: 2 26.87 0.00 4.19 3.89 0.09 64.96 Average: 3 37.63 0.00 3.78 3.19 0.08 55.33