---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8495 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 9.0G 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: 7975 478 5280 0 2216 7218 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:ed:5e:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feed:5edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:dd:1a: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-8495) 03/09/26 _x86_64_ (4 CPU) 16:32:46 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 151.86 69.04 82.82 5599.33 39720.86 16:35:01 61.52 0.22 61.31 23.20 8886.52 16:36:01 103.75 12.90 90.85 2266.18 10472.64 Average: 105.71 27.38 78.33 2629.55 19692.83 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5908732 7421928 2258688 27.65 36328 1657888 1004240 10.90 576892 1513624 57536 16:35:01 5686244 7471532 2481176 30.38 58076 1891400 932040 10.11 533152 1746220 111168 16:36:01 5363336 7343580 2804084 34.33 68076 2070892 1076780 11.68 729712 1860384 25804 Average: 5652771 7412347 2514649 30.79 54160 1873393 1004353 10.90 613252 1706743 64836 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 ens3 380.72 238.41 1067.46 67.07 0.00 0.00 0.00 0.00 16:34:01 lo 1.07 1.07 0.10 0.10 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 ens3 66.11 56.04 700.79 6.36 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 57.90 49.53 641.91 14.20 0.00 0.00 0.00 0.00 16:36:01 lo 4.13 4.13 0.36 0.36 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: ens3 168.23 114.66 803.38 29.21 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 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-8495) 03/09/26 _x86_64_ (4 CPU) 16:32:46 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 18.41 0.00 2.75 4.86 1.25 72.73 16:34:01 0 22.78 0.00 5.61 2.78 1.37 67.46 16:34:01 1 21.03 0.00 2.12 3.66 1.17 72.02 16:34:01 2 16.83 0.00 1.95 8.32 1.40 71.50 16:34:01 3 12.99 0.00 1.31 4.67 1.10 79.93 16:35:01 all 19.91 0.00 1.30 1.65 1.09 76.05 16:35:01 0 1.92 0.00 0.22 0.07 0.60 97.20 16:35:01 1 18.75 0.00 1.68 0.96 1.43 77.18 16:35:01 2 46.03 0.00 2.50 0.60 1.80 49.08 16:35:01 3 12.96 0.00 0.83 4.95 0.55 80.70 16:36:01 all 19.14 0.00 1.92 2.63 1.01 75.31 16:36:01 0 51.65 0.00 2.52 2.39 1.77 41.68 16:36:01 1 7.38 0.00 1.97 4.01 1.00 85.64 16:36:01 2 15.21 0.00 1.79 0.90 0.89 81.21 16:36:01 3 2.37 0.00 1.37 3.24 0.37 92.66 Average: all 19.15 0.00 1.99 3.04 1.12 74.70 Average: 0 25.40 0.00 2.78 1.74 1.24 68.83 Average: 1 15.71 0.00 1.92 2.88 1.20 78.29 Average: 2 26.04 0.00 2.08 3.27 1.36 67.24 Average: 3 9.44 0.00 1.17 4.29 0.67 84.42