---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6875 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 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: 7976 495 5283 0 2196 7202 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:b6:fd:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feb6:fdfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:e2:7d:ee 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-6875) 07/28/26 _x86_64_ (4 CPU) 06:48:37 LINUX RESTART (4 CPU) 06:49:02 tps rtps wtps bread/s bwrtn/s 06:50:01 147.04 66.60 80.44 5230.03 41121.59 06:51:01 59.54 0.12 59.42 21.46 9705.05 06:52:01 67.77 12.83 54.94 2279.89 7153.87 Average: 91.14 26.29 64.85 2495.27 19205.10 06:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5879380 7426904 2288048 28.01 38640 1687976 965540 10.48 579568 1537392 62548 06:51:01 5597280 7370616 2570148 31.47 56392 1884784 1017536 11.04 643504 1731436 65256 06:52:01 5405912 7367432 2761516 33.81 62648 2059268 1004796 10.90 706572 1845388 27136 Average: 5627524 7388317 2539904 31.10 52560 1877343 995957 10.81 643215 1704739 51647 06:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 453.84 274.07 1405.35 71.08 0.00 0.00 0.00 0.00 06:50:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 83.05 70.14 789.71 7.14 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 23.58 20.20 18.37 8.92 0.00 0.00 0.00 0.00 06:52:01 lo 1.87 1.87 0.17 0.17 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 185.33 120.62 734.08 28.81 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6875) 07/28/26 _x86_64_ (4 CPU) 06:48:37 LINUX RESTART (4 CPU) 06:49:02 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 20.00 0.00 3.02 4.50 1.14 71.33 06:50:01 0 32.29 0.00 2.34 4.73 1.27 59.37 06:50:01 1 13.36 0.00 1.90 2.84 0.87 81.03 06:50:01 2 10.77 0.00 1.96 5.92 1.15 80.20 06:50:01 3 23.58 0.00 5.89 4.53 1.26 64.74 06:51:01 all 19.21 0.00 1.15 1.42 0.77 77.45 06:51:01 0 18.35 0.00 0.83 0.13 0.75 79.94 06:51:01 1 15.81 0.00 1.02 0.08 0.80 82.29 06:51:01 2 3.62 0.00 0.85 4.21 0.42 90.90 06:51:01 3 39.08 0.00 1.90 1.27 1.12 56.63 06:52:01 all 20.63 0.00 1.34 1.91 0.85 75.27 06:52:01 0 30.61 0.00 1.33 1.06 1.13 65.87 06:52:01 1 26.30 0.00 1.96 4.94 1.13 65.67 06:52:01 2 20.88 0.00 1.42 0.62 0.77 76.32 06:52:01 3 4.68 0.00 0.67 1.00 0.33 93.32 Average: all 19.95 0.00 1.83 2.60 0.92 74.70 Average: 0 27.05 0.00 1.50 1.96 1.05 68.44 Average: 1 18.53 0.00 1.62 2.62 0.93 76.30 Average: 2 11.76 0.00 1.41 3.57 0.78 82.48 Average: 3 22.44 0.00 2.80 2.25 0.90 71.61