---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8411 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 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 501 5283 0 2191 7197 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:12:1e:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe12:1e12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:81:69:fc 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-8411) 08/15/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.99 69.07 85.92 5588.27 39623.15 18:15:01 59.19 0.20 58.99 22.37 9685.00 18:16:01 65.54 12.73 52.82 1126.69 9074.58 Average: 93.43 27.49 65.95 2258.13 19514.93 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5879732 7383204 2287696 28.01 36036 1648768 1030596 11.18 611000 1508944 50252 18:15:01 5620112 7363540 2547316 31.19 54624 1857756 1016268 11.03 638492 1715376 70984 18:16:01 5402612 7360120 2764816 33.85 62300 2055504 1013908 11.00 650836 1903412 28700 Average: 5634152 7368955 2533276 31.02 50987 1854009 1020257 11.07 633443 1709244 49979 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 428.91 226.91 1047.30 66.08 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 42.37 33.66 844.14 5.01 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 ens3 48.23 45.83 394.96 9.40 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 173.89 102.51 761.65 26.95 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-8411) 08/15/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.79 0.00 2.85 5.17 1.74 71.46 18:14:02 0 30.00 0.00 2.06 1.35 2.18 64.42 18:14:02 1 8.07 0.00 1.91 9.17 1.43 79.42 18:14:02 2 26.67 0.00 2.23 1.80 1.76 67.54 18:14:02 3 10.41 0.00 5.16 8.37 1.59 74.47 18:15:01 all 19.24 0.00 0.96 1.95 1.37 76.47 18:15:01 0 4.49 0.00 0.56 0.76 0.53 93.67 18:15:01 1 42.65 0.00 2.01 0.95 2.03 52.35 18:15:01 2 8.69 0.00 0.45 5.53 1.73 83.60 18:15:01 3 21.25 0.00 0.81 0.52 1.21 76.20 18:16:01 all 20.77 0.00 1.34 2.07 1.69 74.14 18:16:01 0 19.58 0.00 1.56 4.25 1.28 73.32 18:16:01 1 34.29 0.00 2.23 1.13 2.35 60.00 18:16:01 2 23.12 0.00 0.81 0.78 1.51 73.78 18:16:01 3 6.14 0.00 0.76 2.09 1.58 89.43 Average: all 19.60 0.00 1.72 3.07 1.60 74.01 Average: 0 18.11 0.00 1.40 2.13 1.33 77.03 Average: 1 28.26 0.00 2.05 3.76 1.94 63.99 Average: 2 19.52 0.00 1.17 2.69 1.67 74.95 Average: 3 12.54 0.00 2.25 3.67 1.47 80.07