---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1766 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: 2800.000 BogoMIPS: 5600.00 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 485 5104 0 2386 7210 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:91:db:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe91:dbc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:f5:6d:86 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-1766) 05/25/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 161.34 69.31 92.03 5611.20 40282.90 20:44:01 56.62 0.12 56.51 21.46 8875.05 20:45:01 80.66 19.19 61.46 1753.28 21218.26 Average: 99.54 29.54 70.00 2461.94 23458.61 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5870608 7407220 2296820 28.12 38608 1677848 992856 10.77 591712 1535628 68604 20:44:01 5526388 7355804 2641040 32.34 57416 1936700 1026456 11.14 658536 1781776 150156 20:45:01 5232272 7382808 2935156 35.94 64648 2242560 991936 10.76 830580 1887380 27628 Average: 5543089 7381944 2624339 32.13 53557 1952369 1003749 10.89 693609 1734928 82129 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 415.30 233.99 1241.92 66.85 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 57.11 46.48 671.66 5.31 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 136.30 77.16 546.35 11.60 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 202.90 119.21 819.96 27.92 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1766) 05/25/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.71 0.00 2.58 5.90 2.45 70.36 20:43:01 0 29.39 0.00 2.71 9.76 2.78 55.36 20:43:01 1 7.68 0.00 4.25 6.07 2.04 79.95 20:43:01 2 12.43 0.00 1.71 5.75 3.00 77.11 20:43:01 3 25.41 0.00 1.63 2.01 1.97 68.98 20:44:01 all 18.28 0.00 1.09 1.81 1.36 77.46 20:44:01 0 18.00 0.00 1.01 0.31 1.06 79.62 20:44:01 1 24.39 0.00 0.95 2.31 1.46 70.89 20:44:01 2 13.92 0.00 1.14 0.88 1.59 82.47 20:44:01 3 16.81 0.00 1.28 3.73 1.33 76.86 20:45:01 all 19.02 1.57 1.84 2.37 1.99 73.22 20:45:01 0 18.71 0.00 1.54 2.48 1.77 75.50 20:45:01 1 28.91 0.02 1.95 0.71 2.15 66.26 20:45:01 2 16.77 0.00 2.13 5.32 2.31 73.48 20:45:01 3 11.72 6.23 1.72 0.94 1.70 77.69 Average: all 18.67 0.53 1.84 3.36 1.93 73.68 Average: 0 22.02 0.00 1.75 4.18 1.87 70.18 Average: 1 20.34 0.01 2.38 3.03 1.88 72.36 Average: 2 14.37 0.00 1.66 3.99 2.30 77.68 Average: 3 17.97 2.09 1.54 2.22 1.67 74.52