---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2539 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: 2799.998 BogoMIPS: 5599.99 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 502 5249 0 2223 7193 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:ba:f9:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feba:f96a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f7:3e:70 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-2539) 01/05/26 _x86_64_ (4 CPU) 16:32:48 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 156.42 69.04 87.39 5575.87 39983.35 16:35:01 62.68 0.12 62.56 21.46 9628.92 16:36:01 106.10 12.88 93.22 2268.00 10740.67 Average: 108.40 27.35 81.05 2621.65 20117.59 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5897832 7422672 2269596 27.79 37420 1667144 991564 10.76 576696 1522740 61760 16:35:01 5654144 7447200 2513284 30.77 58760 1897360 953080 10.34 557024 1752400 123112 16:36:01 5329548 7316496 2837880 34.75 68728 2076532 1097984 11.91 757220 1865744 26728 Average: 5627175 7395456 2540253 31.10 54969 1880345 1014209 11.00 630313 1713628 70533 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:34:01 ens3 419.50 250.56 1098.78 68.28 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 ens3 55.35 46.73 678.98 5.72 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 16:36:01 ens3 57.95 47.60 642.54 14.25 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 177.60 114.96 806.77 29.41 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-2539) 01/05/26 _x86_64_ (4 CPU) 16:32:48 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 18.48 0.00 2.86 5.01 1.12 72.52 16:34:01 0 15.02 0.00 1.67 4.18 0.97 78.16 16:34:01 1 23.76 0.00 2.40 4.09 1.12 68.63 16:34:01 2 23.59 0.00 5.05 4.84 1.28 65.24 16:34:01 3 11.58 0.00 2.33 6.94 1.15 78.01 16:35:01 all 20.73 0.00 1.24 1.68 0.80 75.54 16:35:01 0 31.94 0.00 1.46 0.23 0.95 65.41 16:35:01 1 12.81 0.00 0.58 4.89 0.37 81.35 16:35:01 2 24.78 0.00 1.93 1.08 1.20 71.01 16:35:01 3 13.41 0.00 0.95 0.53 0.70 84.41 16:36:01 all 19.77 0.00 1.85 2.75 0.83 74.80 16:36:01 0 5.21 0.00 1.45 0.37 0.50 92.47 16:36:01 1 24.44 0.00 1.64 3.34 0.84 69.75 16:36:01 2 43.28 0.00 3.00 4.65 1.46 47.62 16:36:01 3 6.23 0.00 1.30 2.65 0.53 89.28 Average: all 19.66 0.00 1.98 3.15 0.92 74.29 Average: 0 17.40 0.00 1.53 1.59 0.81 78.67 Average: 1 20.33 0.00 1.54 4.11 0.77 73.25 Average: 2 30.53 0.00 3.33 3.52 1.31 61.31 Average: 3 10.41 0.00 1.53 3.38 0.79 83.89