---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-500 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 9.9G 9.4G 52% / 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 508 4289 0 3178 7168 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:d7:d0:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed7:d062/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:92:96:dd 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-500) 04/14/26 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 152.57 67.80 84.77 5502.53 40554.15 07:08:01 59.28 4.66 54.63 845.27 8387.53 07:09:01 144.99 8.32 136.68 1449.23 50854.06 07:10:01 24.86 0.40 24.46 32.79 1729.58 Average: 95.57 20.36 75.22 1961.91 25451.08 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5841800 7392504 2325620 28.47 40344 1689112 996784 10.82 607484 1546644 69112 07:08:01 5589472 7411724 2577948 31.56 60028 1925988 952848 10.34 612032 1763684 116684 07:09:01 4399976 7334848 3767444 46.13 88188 2947012 1044480 11.33 774268 2697816 1472 07:10:01 4376856 7321196 3790564 46.41 90196 2953656 1054876 11.45 795920 2698968 9460 Average: 5052026 7365068 3115394 38.14 69689 2378942 1012247 10.98 697426 2176778 49182 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:07:02 ens3 425.20 243.40 1298.50 67.62 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 51.34 38.68 570.72 6.81 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 07:09:01 ens3 576.99 465.17 5793.96 263.67 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 12.56 13.11 9.40 6.23 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 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 267.41 190.72 1923.75 86.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-500) 04/14/26 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 19.74 0.00 2.72 6.18 2.03 69.33 07:07:02 0 14.73 0.00 1.46 2.91 1.43 79.47 07:07:02 1 29.68 0.00 2.03 7.03 2.03 59.23 07:07:02 2 10.43 0.00 1.92 9.17 2.69 75.79 07:07:02 3 24.23 0.00 5.46 5.61 1.93 62.76 07:08:01 all 20.26 0.00 1.39 2.24 1.06 75.05 07:08:01 0 13.43 0.00 1.08 0.12 0.52 84.85 07:08:01 1 40.54 0.00 2.44 6.11 1.49 49.42 07:08:01 2 14.42 0.00 1.26 2.58 1.64 80.11 07:08:01 3 12.73 0.00 0.80 0.12 0.59 85.77 07:09:01 all 17.68 0.00 5.37 3.49 1.94 71.53 07:09:01 0 17.49 0.00 3.68 1.64 1.41 75.78 07:09:01 1 15.73 0.00 4.16 1.39 1.84 76.89 07:09:01 2 18.09 0.00 7.24 4.03 2.33 68.31 07:09:01 3 19.44 0.00 6.37 6.91 2.17 65.11 07:10:01 all 20.09 0.00 0.97 0.98 0.80 77.16 07:10:01 0 33.18 0.00 1.48 2.25 0.97 62.12 07:10:01 1 19.53 0.00 1.10 0.10 0.60 78.67 07:10:01 2 21.82 0.00 0.85 1.25 1.11 74.97 07:10:01 3 5.82 0.00 0.47 0.33 0.53 92.85 Average: all 19.44 0.00 2.61 3.23 1.46 73.27 Average: 0 19.73 0.00 1.93 1.74 1.08 75.52 Average: 1 26.32 0.00 2.43 3.65 1.49 66.11 Average: 2 16.18 0.00 2.80 4.27 1.94 74.81 Average: 3 15.55 0.00 3.27 3.24 1.31 76.62