---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8 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 12G 7.4G 62% / 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 513 2079 0 5383 7163 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:e7:86:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fee7:8649/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:d9:0e:21 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-8) 05/04/26 _x86_64_ (4 CPU) 15:24:57 LINUX RESTART (4 CPU) 15:25:02 tps rtps wtps bread/s bwrtn/s 15:26:01 171.45 96.83 74.62 7035.31 38936.11 15:27:01 45.03 3.52 41.51 60.79 5731.71 15:28:01 81.31 12.33 68.98 2229.26 20331.09 15:29:01 131.32 0.65 130.67 17.86 92109.41 15:30:01 96.82 0.50 96.32 4.00 36089.05 15:31:01 22.49 0.63 21.86 49.58 2790.40 Average: 91.18 18.86 72.32 1550.95 32649.48 15:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 6042332 7489808 2125096 26.02 30592 1600688 892272 9.68 497508 1468976 28088 15:27:01 5742672 7431684 2424756 29.69 52360 1808088 953084 10.34 575136 1663428 157900 15:28:01 4820388 7408768 3347040 40.98 63040 2677264 1132612 12.29 640880 2479856 417320 15:29:01 2631156 7291912 5536272 67.78 114576 4548188 1398392 15.17 874760 4261416 315328 15:30:01 2093892 7374796 6073536 74.36 137952 5080376 1280588 13.90 840876 4766328 22052 15:31:01 2108040 7363424 6059388 74.19 139536 5053144 1045136 11.34 905836 4690052 8984 Average: 3906413 7393399 4261015 52.17 89676 3461291 1117014 12.12 722499 3221676 158279 15:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 195.78 135.34 704.53 57.83 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 15:27:01 ens3 77.42 57.11 962.96 6.48 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:28:01 ens3 408.93 198.82 10766.96 17.86 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:29:01 ens3 331.07 237.60 4114.79 18.91 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 242.43 158.51 1367.54 11.78 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 53.25 49.25 171.37 16.59 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 218.21 139.45 3021.26 21.48 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 0.88 0.88 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-8) 05/04/26 _x86_64_ (4 CPU) 15:24:57 LINUX RESTART (4 CPU) 15:25:02 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 13.13 0.00 3.27 7.12 7.33 69.14 15:26:01 0 10.36 0.00 2.86 12.20 7.61 66.97 15:26:01 1 13.14 0.00 4.99 1.92 6.58 73.36 15:26:01 2 9.17 0.00 2.75 5.12 7.74 75.23 15:26:01 3 19.95 0.00 2.49 9.26 7.38 60.92 15:27:01 all 18.40 0.00 1.39 2.19 2.93 75.09 15:27:01 0 13.11 0.00 0.85 0.13 1.71 84.21 15:27:01 1 32.06 0.00 2.12 0.58 3.98 61.26 15:27:01 2 14.26 0.00 1.44 7.06 3.34 73.90 15:27:01 3 14.24 0.00 1.11 0.89 2.70 81.06 15:28:01 all 12.81 0.00 2.37 2.62 5.67 76.53 15:28:01 0 6.10 0.00 1.67 0.49 4.32 87.43 15:28:01 1 17.52 0.00 2.35 2.57 6.59 70.97 15:28:01 2 5.93 0.00 2.81 5.72 5.39 80.16 15:28:01 3 21.67 0.00 2.68 1.70 6.41 67.54 15:29:01 all 18.40 0.00 10.26 2.01 11.54 57.79 15:29:01 0 15.35 0.00 10.50 0.25 9.35 64.54 15:29:01 1 18.29 0.00 13.80 4.43 13.95 49.54 15:29:01 2 22.98 0.00 9.62 2.86 11.47 53.07 15:29:01 3 17.04 0.00 7.10 0.49 11.35 64.03 15:30:01 all 4.75 0.00 4.54 2.07 6.45 82.19 15:30:01 0 6.05 0.00 4.40 0.27 5.72 83.56 15:30:01 1 5.04 0.00 4.54 2.88 8.46 79.08 15:30:01 2 3.02 0.00 4.57 3.69 6.16 82.56 15:30:01 3 4.89 0.00 4.67 1.43 5.43 83.58 15:31:01 all 15.69 0.00 0.97 0.87 1.59 80.88 15:31:01 0 23.88 0.00 0.90 0.28 1.43 73.51 15:31:01 1 8.83 0.00 0.89 0.81 1.41 88.06 15:31:01 2 4.87 0.00 0.78 2.01 1.72 90.63 15:31:01 3 25.27 0.00 1.31 0.37 1.78 71.28 Average: all 13.85 0.00 3.85 2.80 5.96 73.53 Average: 0 12.44 0.00 3.57 2.25 5.06 76.67 Average: 1 15.77 0.00 4.85 2.22 6.90 70.26 Average: 2 10.08 0.00 3.69 4.40 6.00 75.83 Average: 3 17.14 0.00 3.27 2.33 5.89 71.37