---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8350 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 9.3G 9.9G 49% / 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 507 4924 0 2544 7179 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:dc:74:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fedc:74e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:d3:97:a2 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-8350) 08/15/26 _x86_64_ (4 CPU) 08:22:39 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 154.19 68.72 85.48 5574.11 40730.20 08:25:01 57.90 0.10 57.80 20.26 9753.95 08:26:01 90.47 13.15 77.32 2314.68 18585.17 08:27:01 16.85 0.32 16.53 22.66 1380.04 Average: 79.54 20.37 59.17 1967.82 17515.30 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5861208 7399272 2306220 28.24 38976 1678780 1001320 10.87 598596 1537264 65212 08:25:01 5489744 7356620 2677684 32.78 59260 1969056 1036152 11.24 655496 1813556 173776 08:26:01 5082852 7378920 3084576 37.77 66564 2377628 1005008 10.91 736368 2110616 788 08:27:01 5081712 7389632 3085716 37.78 69756 2385708 996612 10.81 742132 2105784 10496 Average: 5378879 7381111 2788549 34.14 58639 2102793 1009773 10.96 683148 1891805 62568 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 ens3 409.44 202.10 1238.23 65.53 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 32.86 27.91 661.72 3.88 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 ens3 289.47 161.01 1967.31 19.55 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 08:27:01 ens3 12.86 13.43 8.53 6.17 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.22 100.69 967.81 23.61 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8350) 08/15/26 _x86_64_ (4 CPU) 08:22:39 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 21.27 0.00 2.76 4.96 1.84 69.17 08:24:01 0 14.92 0.00 1.43 3.25 1.43 78.96 08:24:01 1 8.39 0.00 2.01 9.38 1.49 78.73 08:24:01 2 30.68 0.00 2.61 3.99 2.26 60.46 08:24:01 3 31.09 0.00 4.97 3.23 2.18 58.54 08:25:01 all 20.19 0.00 1.26 1.79 1.14 75.63 08:25:01 0 48.95 0.00 2.25 0.30 2.12 46.39 08:25:01 1 12.82 0.00 1.21 5.52 0.83 79.62 08:25:01 2 13.35 0.00 1.04 0.28 1.23 84.10 08:25:01 3 5.69 0.00 0.53 1.05 0.37 92.36 08:26:01 all 15.09 0.00 3.07 2.01 1.62 78.22 08:26:01 0 10.70 0.00 2.26 0.68 1.61 84.74 08:26:01 1 27.61 0.00 4.22 1.51 1.86 64.80 08:26:01 2 12.49 0.00 2.62 1.08 1.61 82.20 08:26:01 3 9.52 0.00 3.15 4.78 1.40 81.15 08:27:01 all 20.18 0.00 1.06 0.79 1.48 76.48 08:27:01 0 10.60 0.00 1.06 2.23 0.90 85.22 08:27:01 1 24.38 0.00 0.58 0.18 1.44 73.41 08:27:01 2 6.05 0.00 0.94 0.02 1.86 91.14 08:27:01 3 39.86 0.00 1.68 0.76 1.73 55.97 Average: all 19.18 0.00 2.03 2.38 1.52 74.90 Average: 0 21.30 0.00 1.75 1.61 1.51 73.82 Average: 1 18.34 0.00 2.01 4.13 1.40 74.12 Average: 2 15.56 0.00 1.80 1.33 1.74 79.57 Average: 3 21.52 0.00 2.57 2.45 1.42 72.04