---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1182 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 9.0G 11G 47% / 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 507 5356 0 2112 7193 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:a4:b0:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea4:b09c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:ef:01:bf 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-1182) 04/23/26 _x86_64_ (4 CPU) 01:49:48 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 155.67 69.11 86.57 5602.40 39916.03 01:52:01 67.02 4.76 62.26 848.53 9432.57 01:53:01 52.74 8.63 44.11 1498.55 5284.72 Average: 91.95 27.63 64.32 2659.89 18260.14 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5874056 7405004 2293364 28.08 38316 1672368 967956 10.50 592616 1530516 69448 01:52:01 5579620 7403216 2587800 31.68 59648 1927124 947232 10.28 618852 1764988 115048 01:53:01 5475172 7356220 2692248 32.96 62328 1982116 991172 10.75 713392 1774160 12964 Average: 5642949 7388147 2524471 30.91 53431 1860536 968787 10.51 641620 1689888 65820 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:51:02 ens3 446.59 270.54 1147.23 69.82 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 01:52:01 ens3 67.34 53.72 724.31 8.27 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:53:01 ens3 24.23 20.00 19.85 8.29 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 180.01 115.09 629.94 28.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1182) 04/23/26 _x86_64_ (4 CPU) 01:49:48 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 18.50 0.00 2.78 4.98 0.88 72.86 01:51:02 0 20.90 0.00 4.77 1.44 0.95 71.94 01:51:02 1 25.85 0.00 1.97 2.41 1.00 68.77 01:51:02 2 14.71 0.00 2.27 10.63 0.90 71.49 01:51:02 3 12.52 0.00 2.11 5.46 0.67 79.25 01:52:01 all 20.54 0.00 1.37 1.77 0.65 75.67 01:52:01 0 4.26 0.00 0.61 1.19 0.31 93.64 01:52:01 1 48.31 0.00 2.67 0.46 1.26 47.31 01:52:01 2 27.63 0.00 1.60 0.53 0.87 69.38 01:52:01 3 2.00 0.00 0.65 4.92 0.17 92.26 01:53:01 all 20.68 0.00 1.10 1.40 0.65 76.16 01:53:01 0 11.60 0.00 1.07 1.43 0.40 85.50 01:53:01 1 29.43 0.00 0.87 0.12 0.80 68.78 01:53:01 2 10.34 0.00 1.10 3.18 0.43 84.95 01:53:01 3 31.36 0.00 1.33 0.87 0.95 65.48 Average: all 19.90 0.00 1.75 2.72 0.73 74.89 Average: 0 12.29 0.00 2.15 1.35 0.55 83.65 Average: 1 34.45 0.00 1.83 1.00 1.02 61.70 Average: 2 17.49 0.00 1.66 4.80 0.73 75.31 Average: 3 15.38 0.00 1.37 3.74 0.60 78.92