---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4986 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 9.5G 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: 7976 485 4728 0 2762 7199 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:6f:95:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe6f:9562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:c0:bc:9d 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-4986) 07/04/26 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:03 157.36 69.31 88.05 5602.13 40608.45 13:15:01 61.08 0.12 60.96 22.20 9572.84 13:16:01 71.30 31.99 39.31 1707.45 7531.54 13:17:01 12.33 3.92 8.41 522.76 4702.97 13:18:01 33.29 7.85 25.45 329.01 9925.68 Average: 67.11 22.79 44.33 1647.45 14500.65 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:03 5880420 7424240 2287008 28.00 39624 1683464 979564 10.63 578548 1536088 62476 13:15:01 5520532 7365076 2646896 32.41 59032 1949320 1015788 11.02 653788 1789508 151312 13:16:01 5141968 7218596 3025460 37.04 67356 2164164 1168148 12.68 832584 1970836 125208 13:17:01 4587544 6838400 3579884 43.83 71524 2328780 1637156 17.76 1236232 2108976 149864 13:18:01 4860644 7386212 3306784 40.49 75468 2595036 999204 10.84 805324 2259640 152264 Average: 5198222 7246505 2969206 36.35 62601 2144153 1159972 12.59 821295 1933010 128225 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:03 ens3 461.44 273.09 1314.13 71.82 0.00 0.00 0.00 0.00 13:14:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 71.42 57.50 802.28 6.52 0.00 0.00 0.00 0.00 13:15:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 159.67 146.29 2173.98 25.25 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 219.56 200.22 2374.56 28.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 74.52 68.57 712.54 15.44 0.00 0.00 0.00 0.00 13:18:01 lo 1.45 1.45 0.56 0.56 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 198.16 149.75 1480.02 29.56 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4986) 07/04/26 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:03 all 19.16 0.00 2.92 4.83 1.55 71.54 13:14:03 0 24.40 0.00 3.07 4.90 1.94 65.68 13:14:03 1 21.49 0.00 4.95 2.68 1.68 69.19 13:14:03 2 11.83 0.00 1.41 3.93 1.25 81.57 13:14:03 3 18.91 0.00 2.23 7.82 1.33 69.70 13:15:01 all 20.00 0.00 1.16 2.13 1.39 75.33 13:15:01 0 33.13 0.00 1.72 0.27 1.46 63.42 13:15:01 1 0.92 0.00 0.34 1.43 1.60 95.70 13:15:01 2 1.77 0.00 0.34 6.28 0.67 90.94 13:15:01 3 44.37 0.00 2.25 0.53 1.81 51.03 13:16:01 all 19.16 0.00 1.16 1.60 1.76 76.32 13:16:01 0 32.41 0.00 1.66 1.34 2.00 62.59 13:16:01 1 13.26 0.00 1.32 2.86 1.79 80.77 13:16:01 2 17.88 0.00 0.73 0.80 1.61 78.98 13:16:01 3 13.06 0.00 0.93 1.43 1.65 82.93 13:17:01 all 17.50 0.00 0.87 0.27 1.59 79.76 13:17:01 0 18.70 0.00 0.45 0.42 1.44 78.99 13:17:01 1 13.91 0.00 0.92 0.07 1.70 83.41 13:17:01 2 17.72 0.00 1.00 0.56 1.71 79.01 13:17:01 3 19.68 0.00 1.13 0.03 1.53 77.62 13:18:01 all 43.69 0.00 1.57 1.21 3.17 50.36 13:18:01 0 31.01 0.00 1.17 2.63 3.45 61.74 13:18:01 1 33.75 0.00 1.58 0.65 3.01 61.02 13:18:01 2 45.37 0.00 1.01 0.60 2.64 50.39 13:18:01 3 64.75 0.00 2.51 0.96 3.57 28.21 Average: all 23.94 0.00 1.54 2.01 1.90 70.62 Average: 0 27.90 0.00 1.61 1.92 2.07 66.49 Average: 1 16.74 0.00 1.83 1.54 1.96 77.93 Average: 2 19.04 0.00 0.90 2.41 1.58 76.07 Average: 3 32.10 0.00 1.81 2.16 1.98 61.95