---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9832 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 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 528 4163 0 3284 7148 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:fb:76:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fefb:7627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:90:d2:c1 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-9832) 03/27/26 _x86_64_ (4 CPU) 03:01:48 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 156.69 69.16 87.54 5603.33 39823.91 03:04:01 62.75 4.64 58.11 829.83 8587.43 03:05:01 145.13 8.52 136.61 1473.22 56021.46 Average: 121.85 27.57 94.29 2645.55 34957.41 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5902672 7421100 2264756 27.73 37516 1661032 992296 10.77 576136 1519612 60768 03:04:01 5613820 7417704 2553608 31.27 58208 1909620 966376 10.49 603840 1747888 115856 03:05:01 4306684 7356608 3860744 47.27 88308 3060908 1052604 11.42 759372 2802320 25772 Average: 5274392 7398471 2893036 35.42 61344 2210520 1003759 10.89 646449 2023273 67465 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:03:02 ens3 411.86 224.83 1094.76 66.77 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 03:04:01 ens3 58.62 47.53 673.95 7.73 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 03:05:01 ens3 256.92 153.49 6102.48 92.69 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 1.54 1.54 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 243.50 142.48 2634.62 56.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9832) 03/27/26 _x86_64_ (4 CPU) 03:01:48 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 18.16 0.00 2.77 5.34 0.97 72.76 03:03:02 0 15.43 0.00 1.33 1.87 0.75 80.62 03:03:02 1 30.82 0.00 2.89 5.98 1.39 58.92 03:03:02 2 20.00 0.00 4.96 5.26 1.11 68.67 03:03:02 3 6.45 0.00 1.90 8.23 0.63 82.78 03:04:01 all 20.38 0.00 1.31 2.15 0.86 75.29 03:04:01 0 18.14 0.00 1.10 3.97 0.69 76.10 03:04:01 1 40.58 0.00 2.19 0.32 1.24 55.67 03:04:01 2 4.81 0.00 0.52 0.66 0.67 93.34 03:04:01 3 18.16 0.00 1.43 3.68 0.83 75.90 03:05:01 all 21.44 0.00 6.33 2.98 1.32 67.94 03:05:01 0 15.85 0.00 6.03 6.23 1.21 70.68 03:05:01 1 34.01 0.00 5.89 2.02 1.47 56.61 03:05:01 2 21.44 0.00 6.60 1.40 1.50 69.06 03:05:01 3 14.48 0.00 6.81 2.27 1.09 75.35 Average: all 19.99 0.00 3.47 3.50 1.05 71.99 Average: 0 16.46 0.00 2.82 4.02 0.89 75.81 Average: 1 35.11 0.00 3.66 2.79 1.36 57.08 Average: 2 15.42 0.00 4.03 2.44 1.09 77.02 Average: 3 12.99 0.00 3.38 4.74 0.85 78.03