---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-542 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 9.2G 11G 48% / 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 534 5036 0 2404 7161 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:31:3b:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe31:3b8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:89:aa:dd 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-542) 05/10/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.26 69.24 89.02 5594.80 39921.11 14:35:01 107.37 49.15 58.22 1873.81 8924.16 14:36:01 108.32 49.41 58.91 2299.08 12443.13 14:37:01 20.06 1.63 18.43 98.52 1574.27 Average: 98.47 42.33 56.14 2469.14 15744.80 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5866408 7395376 2301020 28.17 37796 1671568 973920 10.57 604748 1528968 68088 14:35:01 5567324 7430228 2600104 31.84 63060 1961828 1051568 11.41 579740 1814424 130684 14:36:01 3955152 6133116 4212276 51.57 64300 2270932 2187788 23.74 1947576 2044672 20388 14:37:01 5200656 7373664 2966772 36.32 67728 2262696 974908 10.58 737912 2011792 11988 Average: 5147385 7083096 3020043 36.98 58221 2041756 1297046 14.07 967494 1849964 57787 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 ens3 455.88 252.03 1149.00 67.72 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 75.70 64.86 709.86 7.86 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 241.54 202.50 2635.54 34.51 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 26.33 22.61 15.83 25.84 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 200.39 135.80 1129.29 34.09 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-542) 05/10/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 20.20 0.00 2.86 5.10 1.20 70.63 14:34:02 0 8.09 0.00 1.82 5.13 1.16 83.79 14:34:02 1 33.98 0.00 2.62 2.27 1.28 59.85 14:34:02 2 10.86 0.00 1.82 8.81 0.93 77.59 14:34:02 3 27.95 0.00 5.22 4.20 1.43 61.19 14:35:01 all 19.54 0.00 1.30 4.72 0.85 73.59 14:35:01 0 0.73 0.00 0.71 8.54 0.96 89.07 14:35:01 1 57.16 0.00 3.04 3.59 1.56 34.65 14:35:01 2 13.41 0.00 0.88 5.42 0.58 79.72 14:35:01 3 7.07 0.00 0.56 1.31 0.29 90.77 14:36:01 all 42.44 0.00 2.94 2.71 2.77 49.14 14:36:01 0 42.62 0.00 2.31 3.33 2.66 49.08 14:36:01 1 39.76 0.00 3.46 2.34 2.78 51.66 14:36:01 2 44.10 0.00 3.34 2.78 2.93 46.86 14:36:01 3 43.26 0.00 2.66 2.41 2.71 48.96 14:37:01 all 20.31 0.00 1.08 0.57 0.77 77.28 14:37:01 0 31.88 0.00 1.32 0.10 1.10 65.60 14:37:01 1 1.57 0.00 0.85 1.64 0.35 95.59 14:37:01 2 33.17 0.00 1.30 0.50 1.02 64.02 14:37:01 3 14.58 0.00 0.82 0.05 0.62 83.94 Average: all 25.65 0.00 2.05 3.27 1.40 67.63 Average: 0 20.89 0.00 1.54 4.26 1.47 71.84 Average: 1 33.01 0.00 2.49 2.45 1.49 60.55 Average: 2 25.44 0.00 1.84 4.37 1.37 66.98 Average: 3 23.30 0.00 2.32 1.99 1.27 71.12