---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2187 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 9.1G 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 511 5187 0 2277 7182 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:31:30:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe31:307f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:8e:24:6e 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-2187) 01/01/26 _x86_64_ (4 CPU) 10:19:47 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 153.87 69.14 84.72 5608.13 39536.84 10:22:01 57.09 12.74 44.35 999.29 6311.07 10:23:01 97.30 12.83 84.47 2256.02 16000.40 10:24:01 21.21 1.17 20.04 54.78 1407.66 Average: 82.47 24.02 58.45 2234.75 15854.13 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 5879428 7389196 2288000 28.01 36156 1654552 1022996 11.10 605968 1512364 55096 10:22:01 5672360 7423004 2495068 30.55 54620 1865068 964008 10.46 602168 1698932 171316 10:23:01 5362308 7401336 2805120 34.35 67068 2127604 1006116 10.92 692180 1891900 27280 10:24:01 5309572 7353040 2857856 34.99 69060 2129268 1041832 11.30 746396 1888476 12020 Average: 5555917 7391644 2611511 31.97 56726 1944123 1008738 10.95 661678 1747918 66428 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:21:02 ens3 344.49 207.31 1042.43 64.62 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 ens3 50.62 38.87 675.22 4.40 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 10:23:01 ens3 99.00 51.91 797.23 11.78 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 ens3 9.18 11.11 6.74 6.11 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 126.14 77.47 630.21 21.80 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2187) 01/01/26 _x86_64_ (4 CPU) 10:19:47 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 17.91 0.00 2.69 5.49 2.89 71.02 10:21:02 0 11.43 0.00 1.49 4.01 2.23 80.84 10:21:02 1 28.46 0.00 2.21 5.83 3.24 60.27 10:21:02 2 10.67 0.00 1.81 6.88 3.05 77.59 10:21:02 3 21.15 0.00 5.20 5.25 3.08 65.33 10:22:01 all 20.31 0.00 1.13 2.24 1.43 74.89 10:22:01 0 12.42 0.00 0.57 1.39 0.95 84.68 10:22:01 1 23.27 0.00 0.91 1.41 1.99 72.42 10:22:01 2 10.52 0.00 0.95 5.48 0.83 82.23 10:22:01 3 35.01 0.00 2.13 0.68 1.92 60.26 10:23:01 all 18.82 0.00 2.02 2.78 2.02 74.35 10:23:01 0 2.85 0.00 1.44 2.70 1.23 91.78 10:23:01 1 15.00 0.00 2.00 2.10 2.33 78.56 10:23:01 2 14.69 0.00 1.61 4.41 1.90 77.39 10:23:01 3 42.85 0.00 3.06 1.93 2.63 49.54 10:24:01 all 21.16 0.00 0.83 0.73 1.25 76.03 10:24:01 0 41.51 0.00 1.06 0.27 2.07 55.09 10:24:01 1 6.97 0.00 0.60 0.51 0.90 91.02 10:24:01 2 14.54 0.00 0.63 2.08 0.86 81.89 10:24:01 3 21.58 0.00 1.01 0.05 1.16 76.20 Average: all 19.55 0.00 1.67 2.81 1.90 74.07 Average: 0 17.07 0.00 1.14 2.10 1.62 78.07 Average: 1 18.40 0.00 1.43 2.47 2.11 75.59 Average: 2 12.61 0.00 1.25 4.71 1.67 79.76 Average: 3 30.12 0.00 2.85 1.98 2.20 62.85