---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-898 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 10G 9.3G 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: 7976 542 4142 0 3290 7134 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:e1:33:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee1:33bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:07:34:fb 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-898) 05/15/26 _x86_64_ (4 CPU) 05:44:47 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 154.26 69.07 85.19 5577.74 39655.54 05:47:01 64.09 4.75 59.34 841.46 9002.63 05:48:01 145.44 8.48 136.96 1453.22 56085.72 Average: 121.26 27.43 93.83 2624.14 34914.63 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5875732 7387528 2291696 28.06 36344 1656472 1016848 11.03 608340 1514840 58212 05:47:01 5580260 7394888 2587168 31.68 58320 1921172 995176 10.80 626580 1758212 122204 05:48:01 4285392 7342176 3882036 47.53 88720 3067284 1040900 11.29 774512 2806976 27120 Average: 5247128 7374864 2920300 35.76 61128 2214976 1017641 11.04 669811 2026676 69179 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 ens3 401.48 249.29 1093.32 67.18 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:47:01 ens3 70.85 58.31 720.51 8.58 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 242.54 143.98 6096.84 91.70 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 238.29 150.52 2636.89 55.82 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-898) 05/15/26 _x86_64_ (4 CPU) 05:44:47 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.12 0.00 3.07 4.63 1.19 73.00 05:46:01 0 9.46 0.00 2.11 6.64 0.87 80.92 05:46:01 1 23.33 0.00 2.26 6.45 1.34 66.62 05:46:01 2 26.27 0.00 6.25 2.54 1.39 63.55 05:46:01 3 13.41 0.00 1.67 2.88 1.14 80.91 05:47:01 all 20.72 0.00 1.43 1.79 0.97 75.09 05:47:01 0 44.13 0.00 2.63 0.47 1.38 51.39 05:47:01 1 13.40 0.00 1.15 1.61 0.78 83.05 05:47:01 2 24.40 0.00 1.31 0.12 0.98 73.19 05:47:01 3 1.04 0.00 0.63 4.95 0.76 92.61 05:48:01 all 21.27 0.00 6.11 2.63 1.69 68.29 05:48:01 0 20.48 0.00 8.01 2.72 1.74 67.05 05:48:01 1 16.64 0.00 5.15 2.32 1.57 74.31 05:48:01 2 32.88 0.00 6.25 3.93 2.02 54.92 05:48:01 3 15.06 0.00 5.03 1.54 1.44 76.94 Average: all 20.03 0.00 3.53 3.02 1.28 72.14 Average: 0 24.71 0.00 4.25 3.27 1.33 66.43 Average: 1 17.79 0.00 2.84 3.46 1.23 74.68 Average: 2 27.83 0.00 4.60 2.19 1.46 63.92 Average: 3 9.79 0.00 2.43 3.13 1.11 83.54