---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-948 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 11G 9.0G 54% / 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 547 3764 0 3664 7129 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:5a:bd:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe5a:bd18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:d5:25:95 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-948) 10/23/26 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 163.38 61.08 102.30 4985.40 41702.52 19:47:01 192.59 18.74 173.85 2485.14 59954.45 19:48:01 71.12 3.23 67.89 485.25 15321.18 Average: 142.09 27.74 114.35 2652.99 38875.79 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5749712 7388864 2417716 29.60 43724 1770732 989100 10.73 611128 1626120 150424 19:47:01 4439204 7408340 3728224 45.65 89696 2977840 1129152 12.25 635108 2792988 200 19:48:01 3853376 7295820 4314052 52.82 101500 3405176 1099556 11.93 977228 2999980 31796 Average: 4680764 7364341 3486664 42.69 78307 2717916 1072603 11.64 741155 2473029 60807 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 354.08 223.53 1592.24 67.08 0.00 0.00 0.00 0.00 19:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 531.49 392.87 6470.22 34.20 0.00 0.00 0.00 0.00 19:47:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 193.78 251.77 1255.73 831.66 0.00 0.00 0.00 0.00 19:48:01 lo 2.47 2.47 0.22 0.22 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 358.82 288.81 3087.19 312.51 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-948) 10/23/26 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 17.83 0.00 2.21 4.64 0.06 75.25 19:46:02 0 16.71 0.00 1.47 5.66 0.05 76.11 19:46:02 1 16.40 0.00 1.82 3.70 0.05 78.03 19:46:02 2 29.21 0.00 2.38 4.23 0.10 64.08 19:46:02 3 9.10 0.00 3.17 4.99 0.07 82.67 19:47:01 all 21.68 0.00 4.45 3.99 0.08 69.80 19:47:01 0 8.27 0.00 3.25 2.25 0.05 86.18 19:47:01 1 42.29 0.00 5.69 1.40 0.10 50.51 19:47:01 2 23.50 0.00 4.46 1.56 0.09 70.40 19:47:01 3 12.73 0.00 4.38 10.75 0.07 72.07 19:48:01 all 33.32 0.00 3.90 1.36 0.09 61.32 19:48:01 0 22.69 0.00 3.18 0.90 0.05 73.18 19:48:01 1 28.86 0.00 3.86 2.75 0.08 64.45 19:48:01 2 30.73 0.00 3.96 0.90 0.10 64.31 19:48:01 3 51.06 0.00 4.62 0.94 0.12 43.27 Average: all 24.30 0.00 3.51 3.33 0.08 68.78 Average: 0 15.95 0.00 2.63 2.94 0.05 78.44 Average: 1 29.09 0.00 3.78 2.63 0.08 64.43 Average: 2 27.85 0.00 3.59 2.23 0.10 66.23 Average: 3 24.34 0.00 4.05 5.52 0.08 66.01