---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2929 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 11G 9.0G 54% / 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 579 3772 0 3624 7097 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:c1:a0:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec1:a081/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:83:c6:6a 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-2929) 06/08/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 159.11 69.43 89.69 5613.33 39979.89 19:29:01 59.84 0.12 59.72 21.83 9490.32 19:30:01 196.47 13.13 183.34 2248.16 67188.80 19:31:01 16.08 0.60 15.48 42.52 1361.41 Average: 108.07 20.91 87.17 1989.73 29588.09 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5869504 7394532 2297924 28.14 38056 1667424 993604 10.78 606280 1524952 64512 19:29:01 5488068 7342208 2679360 32.81 58568 1958380 1027380 11.15 673792 1802568 178492 19:30:01 3947904 7334796 4219524 51.66 96092 3368428 1122128 12.18 915596 2983784 192 19:31:01 3892584 7294896 4274844 52.34 99464 3378556 1077884 11.70 990688 2961688 12860 Average: 4799515 7341608 3367913 41.24 73045 2593197 1055249 11.45 796589 2318248 64014 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 423.33 223.68 1153.72 65.50 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 66.97 56.31 776.42 6.15 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:30:01 ens3 356.81 257.84 6695.47 163.86 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 19:31:01 ens3 38.42 49.72 18.18 231.54 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 222.03 147.26 2166.61 117.23 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 2.34 2.34 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2929) 06/08/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 19.94 0.00 2.76 5.48 1.49 70.33 19:28:02 0 12.41 0.00 2.05 11.22 1.23 73.09 19:28:02 1 11.56 0.00 1.50 3.30 1.18 82.46 19:28:02 2 25.70 0.00 2.32 5.49 1.67 64.83 19:28:02 3 30.08 0.00 5.16 1.93 1.86 60.97 19:29:01 all 20.60 0.00 1.24 1.73 1.03 75.40 19:29:01 0 11.82 0.00 0.74 5.45 0.52 81.46 19:29:01 1 3.47 0.00 0.49 0.52 0.35 95.17 19:29:01 2 38.97 0.00 2.36 0.80 1.53 56.35 19:29:01 3 28.26 0.00 1.36 0.15 1.72 68.51 19:30:01 all 26.21 0.00 8.21 3.58 2.48 59.52 19:30:01 0 21.18 0.00 7.71 6.72 2.45 61.95 19:30:01 1 22.48 0.00 7.25 2.10 2.18 66.00 19:30:01 2 35.31 0.00 8.26 4.29 2.77 49.37 19:30:01 3 25.91 0.00 9.66 1.22 2.50 60.71 19:31:01 all 21.44 0.00 1.19 0.53 1.09 75.75 19:31:01 0 3.85 0.00 0.33 0.02 0.30 95.50 19:31:01 1 34.42 0.00 1.79 0.08 1.56 62.15 19:31:01 2 25.88 0.00 1.30 1.95 1.12 69.75 19:31:01 3 21.58 0.00 1.31 0.12 1.38 75.62 Average: all 22.04 0.00 3.35 2.83 1.52 70.26 Average: 0 12.30 0.00 2.71 5.85 1.13 78.01 Average: 1 18.03 0.00 2.75 1.50 1.32 76.40 Average: 2 31.42 0.00 3.55 3.14 1.77 60.13 Average: 3 26.45 0.00 4.37 0.86 1.86 66.46