---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-200 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 9.8G 9.5G 51% / 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 533 4401 0 3041 7144 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:96:57:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe96:5739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:e7:a1:55 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-200) 04/10/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 167.26 69.14 98.12 5595.20 42714.23 15:31:01 62.45 4.58 57.87 825.33 8820.40 15:32:01 121.60 8.02 113.58 1453.89 23131.61 15:33:01 135.26 0.45 134.81 32.79 11608.73 Average: 121.64 20.55 101.10 1976.85 21569.27 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5812052 7418916 2355376 28.84 41176 1738960 951540 10.32 576300 1595408 62932 15:31:01 5534968 7425200 2632460 32.23 61768 1986500 917424 9.95 594164 1822980 112372 15:32:01 4834112 7314064 3333316 40.81 76648 2530072 1301076 14.12 799988 2258384 1676 15:33:01 4531384 7341020 3636044 44.52 86644 2822892 1027012 11.14 1070864 2262172 33072 Average: 5178129 7374800 2989299 36.60 66559 2269606 1049263 11.39 760329 1984736 52513 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 ens3 419.70 241.89 1193.79 67.04 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 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:31:01 ens3 61.27 51.55 656.80 7.89 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 15:32:01 ens3 401.88 129.41 2628.38 12.43 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.87 7.87 0.69 0.69 0.00 0.00 0.00 0.00 15:33:01 ens3 163.27 182.27 796.89 669.90 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 2.83 2.83 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 261.54 151.29 1318.99 189.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-200) 04/10/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 18.50 0.00 2.80 4.75 1.14 72.81 15:30:01 0 17.14 0.00 2.34 4.66 1.15 74.72 15:30:01 1 12.02 0.00 2.38 6.89 1.00 77.70 15:30:01 2 17.77 0.00 2.34 4.85 1.15 73.88 15:30:01 3 27.10 0.00 4.12 2.57 1.27 64.94 15:31:01 all 21.22 0.00 1.32 1.56 0.98 74.92 15:31:01 0 1.76 0.00 0.58 4.91 0.63 92.12 15:31:01 1 4.75 0.00 0.66 0.57 0.86 93.15 15:31:01 2 62.98 0.00 3.10 0.30 1.85 31.77 15:31:01 3 15.49 0.00 0.97 0.43 0.60 82.51 15:32:01 all 18.63 0.00 3.57 2.93 1.15 73.72 15:32:01 0 17.75 0.00 3.48 4.40 1.13 73.24 15:32:01 1 25.83 0.00 4.60 3.08 1.47 65.03 15:32:01 2 22.00 0.00 3.54 1.77 1.02 71.67 15:32:01 3 8.98 0.00 2.67 2.47 0.98 84.91 15:33:01 all 17.35 0.00 2.74 3.36 0.80 75.75 15:33:01 0 9.39 0.00 3.22 5.51 0.59 81.30 15:33:01 1 16.09 0.00 2.77 1.78 0.71 78.65 15:33:01 2 13.19 0.00 2.12 1.90 0.78 82.01 15:33:01 3 30.72 0.00 2.82 4.24 1.14 61.08 Average: all 18.93 0.00 2.61 3.15 1.02 74.30 Average: 0 11.50 0.00 2.40 4.87 0.88 80.35 Average: 1 14.67 0.00 2.60 3.08 1.01 78.64 Average: 2 29.00 0.00 2.78 2.20 1.20 64.82 Average: 3 20.56 0.00 2.64 2.43 1.00 73.37