---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5317 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 11G 8.4G 57% / 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 537 3070 0 4368 7140 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:a6:64:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fea6:64f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:9a:87:05 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-5317) 10/02/25 _x86_64_ (4 CPU) 01:28:50 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 149.93 69.01 80.92 5579.61 39459.13 01:31:01 59.91 0.25 59.66 27.86 8902.63 01:32:01 138.74 12.51 126.23 2257.89 60792.40 01:33:01 136.54 0.67 135.88 5.33 34021.13 01:34:01 8.22 0.12 8.10 14.00 1798.50 01:35:01 20.33 0.58 19.75 42.39 1522.41 Average: 85.61 13.86 71.76 1321.26 24416.02 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5929412 7424688 2238008 27.40 35016 1642332 970144 10.53 570948 1500676 47108 01:31:01 5595696 7352380 2571724 31.49 56240 1867880 1040724 11.29 660088 1715812 126964 01:32:01 3863600 7144656 4303820 52.69 92856 3280744 1466752 15.92 925052 3068796 154420 01:33:01 3229588 7375968 4937832 60.46 152192 3964068 1161868 12.61 843096 3661928 2684 01:34:01 3220580 7373500 4946840 60.57 152624 3968416 1124064 12.20 1638820 2873612 1780 01:35:01 3159792 7322888 5007628 61.31 154584 3976040 1091980 11.85 1698876 2874156 10028 Average: 4166445 7332347 4000975 48.99 107252 3116580 1142589 12.40 1056147 2615830 57164 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 395.18 198.70 1045.40 63.34 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 ens3 55.90 45.52 706.65 5.94 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 01:32:01 ens3 1038.66 402.43 7188.50 33.21 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 488.37 218.58 1708.75 33.67 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 01:34:01 ens3 689.35 1200.77 49.21 9643.24 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 01:35:01 ens3 17.10 16.75 12.88 8.35 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 447.41 347.11 1785.18 1631.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5317) 10/02/25 _x86_64_ (4 CPU) 01:28:50 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 17.17 0.00 2.60 4.72 1.24 74.27 01:30:01 0 7.13 0.00 1.63 7.82 1.23 82.19 01:30:01 1 13.70 0.00 1.68 1.49 1.11 82.01 01:30:01 2 31.52 0.00 2.81 5.41 1.54 58.73 01:30:01 3 16.41 0.00 4.30 4.18 1.07 74.04 01:31:01 all 20.29 0.00 1.14 1.95 0.87 75.75 01:31:01 0 13.24 0.00 0.77 0.08 0.68 85.22 01:31:01 1 24.67 0.00 1.87 0.93 1.30 71.24 01:31:01 2 37.81 0.00 1.47 1.00 1.28 58.43 01:31:01 3 5.46 0.00 0.47 5.76 0.22 88.10 01:32:01 all 19.57 0.00 6.53 2.60 1.43 69.86 01:32:01 0 13.99 0.00 5.10 4.70 1.36 74.85 01:32:01 1 16.90 0.00 6.16 1.40 1.38 74.17 01:32:01 2 32.72 0.00 7.95 0.71 1.61 57.00 01:32:01 3 14.77 0.00 6.96 3.60 1.39 73.28 01:33:01 all 17.87 0.00 5.49 4.00 1.35 71.29 01:33:01 0 14.22 0.00 5.81 1.64 1.17 77.16 01:33:01 1 15.55 0.00 5.41 7.89 1.31 69.85 01:33:01 2 24.19 0.00 7.69 3.59 1.78 62.75 01:33:01 3 17.55 0.00 3.03 2.88 1.14 75.41 01:34:01 all 58.16 0.00 3.71 0.17 1.63 36.33 01:34:01 0 58.13 0.00 4.05 0.19 1.65 35.98 01:34:01 1 58.13 0.00 3.30 0.02 1.64 36.92 01:34:01 2 58.75 0.00 4.15 0.05 1.69 35.36 01:34:01 3 57.62 0.00 3.35 0.44 1.52 37.07 01:35:01 all 19.00 0.00 0.91 0.57 0.92 78.60 01:35:01 0 28.85 0.00 0.90 0.10 0.93 69.22 01:35:01 1 37.82 0.00 1.72 0.10 1.25 59.11 01:35:01 2 1.71 0.00 0.38 0.28 0.35 97.27 01:35:01 3 7.62 0.00 0.63 1.84 1.14 88.77 Average: all 25.32 0.00 3.39 2.34 1.24 67.72 Average: 0 22.53 0.00 3.03 2.42 1.17 70.84 Average: 1 27.80 0.00 3.34 1.97 1.33 65.56 Average: 2 31.11 0.00 4.06 1.84 1.38 61.61 Average: 3 19.84 0.00 3.11 3.12 1.08 72.86