---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8386 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 503 4460 0 3012 7178 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:bd:04:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:febd:472/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:e1:9c:75 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-8386) 03/07/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 159.11 69.01 90.10 5615.20 40264.11 22:35:01 73.48 15.18 58.30 1238.43 9558.52 22:36:01 201.28 141.49 59.79 6556.77 21471.35 22:37:01 62.68 8.28 54.40 693.50 13392.34 Average: 124.35 58.67 65.68 3535.43 21219.83 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5868872 7403452 2298548 28.14 39004 1675252 992036 10.76 597956 1530844 62060 22:35:01 5505964 7403112 2661456 32.59 60348 1999208 968172 10.51 601828 1849016 157672 22:36:01 4596332 7252308 3571088 43.72 74296 2725920 1134796 12.31 1211796 2113756 279632 22:37:01 4548952 7329444 3618468 44.30 76320 2847708 1011388 10.97 1185628 2187000 24152 Average: 5130030 7347079 3037390 37.19 62492 2312022 1026598 11.14 899302 1920154 130879 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 396.75 210.85 1149.67 65.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 138.87 91.90 1126.38 9.94 0.00 0.00 0.00 0.00 22:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 342.91 270.55 2282.54 84.28 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 155.78 129.86 1569.05 17.43 0.00 0.00 0.00 0.00 22:37:01 lo 0.60 0.60 0.06 0.06 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: ens3 259.08 176.14 1533.61 44.30 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8386) 03/07/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 20.44 0.00 2.78 5.09 1.39 70.30 22:34:02 0 21.65 0.00 1.80 1.57 1.03 73.96 22:34:02 1 23.08 0.00 5.01 9.37 1.35 61.19 22:34:02 2 21.79 0.00 2.20 5.67 1.94 68.40 22:34:02 3 15.24 0.00 2.08 3.74 1.26 77.68 22:35:01 all 20.71 0.00 1.85 1.90 1.02 74.52 22:35:01 0 13.66 0.00 1.69 1.37 1.13 82.16 22:35:01 1 16.59 0.00 1.54 1.02 0.87 79.98 22:35:01 2 17.91 0.00 1.52 4.69 0.80 75.08 22:35:01 3 34.69 0.00 2.70 0.53 1.29 60.80 22:36:01 all 30.25 2.07 5.19 8.97 2.62 50.90 22:36:01 0 25.94 0.00 4.87 7.39 2.52 59.29 22:36:01 1 30.66 7.72 6.02 9.42 2.74 43.44 22:36:01 2 34.62 0.52 4.64 8.73 2.74 48.74 22:36:01 3 29.79 0.00 5.22 10.36 2.47 52.16 22:37:01 all 26.32 0.00 1.40 1.72 1.69 68.87 22:37:01 0 12.55 0.00 1.46 1.13 1.25 83.61 22:37:01 1 36.43 0.00 1.36 0.60 1.76 59.85 22:37:01 2 23.52 0.00 1.73 4.44 1.86 68.46 22:37:01 3 32.77 0.00 1.08 0.71 1.91 63.52 Average: all 24.44 0.52 2.81 4.43 1.68 66.12 Average: 0 18.46 0.00 2.46 2.86 1.48 74.74 Average: 1 26.74 1.94 3.49 5.12 1.68 61.02 Average: 2 24.47 0.13 2.52 5.88 1.84 65.15 Average: 3 28.09 0.00 2.76 3.84 1.74 63.57