---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8490 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 9.2G 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 488 5095 0 2391 7207 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:fd:58:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fefd:58af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:1c:0c:e7 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-8490) 03/09/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.12 68.94 84.19 5582.80 39631.14 14:35:01 61.85 0.22 61.63 23.19 9780.34 14:36:01 127.85 94.45 33.39 4052.66 12131.84 14:37:01 46.31 3.92 42.39 167.31 1076.62 Average: 97.28 41.88 55.40 2456.39 15654.74 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5890392 7405520 2277036 27.88 36628 1658980 991808 10.76 591380 1516084 62492 14:35:01 5599124 7383680 2568304 31.45 57472 1892220 1003052 10.88 627228 1739552 121708 14:36:01 4459924 6611412 3707504 45.39 64084 2244996 2138016 23.20 1460924 2025452 11264 14:37:01 5188508 7347236 2978920 36.47 66856 2250008 1012196 10.98 759800 2002056 26336 Average: 5284487 7186962 2882941 35.30 56260 2011551 1286268 13.96 859833 1820786 55450 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 334.36 188.89 1051.75 63.05 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 57.80 48.23 700.07 5.85 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 292.98 202.60 2612.81 19.56 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 25.48 24.85 11.96 40.01 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 177.65 116.14 1094.13 32.12 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8490) 03/09/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.43 0.00 2.76 4.86 1.42 71.52 14:34:01 0 19.36 0.00 1.88 6.03 1.22 71.51 14:34:01 1 7.89 0.00 4.40 5.58 1.18 80.96 14:34:01 2 35.95 0.00 2.82 5.90 1.74 53.59 14:34:01 3 14.65 0.00 1.91 1.94 1.54 79.96 14:35:01 all 20.32 0.00 1.27 1.84 1.13 75.44 14:35:01 0 17.91 0.00 1.23 0.10 0.98 79.78 14:35:01 1 0.90 0.00 0.28 1.08 0.45 97.28 14:35:01 2 8.56 0.00 0.80 5.63 1.21 83.80 14:35:01 3 53.90 0.00 2.78 0.52 1.90 40.91 14:36:01 all 35.23 0.00 3.65 5.13 2.89 53.09 14:36:01 0 35.44 0.00 3.37 6.38 2.66 52.14 14:36:01 1 36.27 0.00 3.31 3.16 2.81 54.44 14:36:01 2 34.90 0.00 4.00 3.85 2.95 54.31 14:36:01 3 34.34 0.00 3.91 7.15 3.13 51.47 14:37:01 all 27.08 0.00 1.45 1.19 1.73 68.55 14:37:01 0 18.33 0.00 1.05 2.13 1.17 77.33 14:37:01 1 26.50 0.00 1.08 0.73 1.89 69.80 14:37:01 2 50.90 0.00 2.84 0.70 2.12 43.45 14:37:01 3 12.75 0.00 0.88 1.17 1.74 83.46 Average: all 25.51 0.00 2.28 3.25 1.79 67.15 Average: 0 22.76 0.00 1.88 3.66 1.51 70.19 Average: 1 17.89 0.00 2.27 2.64 1.58 75.61 Average: 2 32.54 0.00 2.61 4.02 2.00 58.83 Average: 3 28.88 0.00 2.37 2.69 2.08 63.99