---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11219 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 9.1G 11G 47% / 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 509 5179 0 2286 7190 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:48:86:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe48:86ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:b0:e1:9b 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-11219) 12/08/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.49 69.07 85.42 5585.47 39625.15 00:28:01 55.94 0.22 55.72 23.20 8220.63 00:29:01 113.53 52.80 60.73 4584.67 9894.80 00:30:01 20.09 0.33 19.76 4.13 1478.44 Average: 86.01 30.60 55.41 2549.18 14804.40 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5886300 7392360 2281128 27.93 36316 1650900 1019976 11.07 605996 1508212 51788 00:28:01 5594004 7370516 2573424 31.51 57332 1884852 1037688 11.26 642780 1731900 142316 00:29:01 5341176 7395768 2826252 34.60 62452 2154060 972256 10.55 728008 1891872 28892 00:30:01 5247788 7305504 2919640 35.75 65040 2154268 1078980 11.71 823352 1887872 11832 Average: 5517317 7366037 2650111 32.45 55285 1961020 1027225 11.15 700034 1754964 58707 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 437.54 228.56 1044.26 64.42 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 62.79 51.12 707.99 6.15 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 333.83 217.90 2011.82 29.11 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.58 10.33 6.52 4.80 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 210.67 126.97 942.56 26.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11219) 12/08/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.81 0.00 2.73 5.22 1.20 73.05 00:27:01 0 9.62 0.00 4.08 5.00 1.04 80.25 00:27:01 1 28.71 0.00 1.99 2.74 1.32 65.24 00:27:01 2 8.85 0.00 2.20 7.43 1.19 80.34 00:27:01 3 24.00 0.00 2.65 5.72 1.23 66.39 00:28:01 all 20.46 0.00 1.22 1.58 0.83 75.90 00:28:01 0 10.81 0.00 0.62 0.07 0.45 88.05 00:28:01 1 6.66 0.00 0.42 0.98 0.80 91.15 00:28:01 2 1.91 0.00 0.40 4.99 0.20 92.50 00:28:01 3 62.47 0.00 3.44 0.33 1.90 31.85 00:29:01 all 28.65 0.00 1.73 2.85 1.79 64.98 00:29:01 0 23.08 0.00 1.58 1.78 1.64 71.93 00:29:01 1 19.34 0.00 1.27 1.92 1.54 75.93 00:29:01 2 43.84 0.00 1.84 3.84 2.22 48.26 00:29:01 3 28.44 0.00 2.23 3.83 1.77 63.73 00:30:01 all 21.29 0.00 0.78 0.60 0.78 76.54 00:30:01 0 45.06 0.00 1.51 0.30 1.46 51.66 00:30:01 1 8.54 0.00 0.35 0.05 0.72 90.34 00:30:01 2 26.05 0.00 0.78 1.97 0.70 70.50 00:30:01 3 5.48 0.00 0.52 0.12 0.23 93.66 Average: all 22.06 0.00 1.61 2.56 1.15 72.61 Average: 0 22.16 0.00 1.94 1.78 1.15 72.96 Average: 1 15.81 0.00 1.01 1.42 1.09 80.67 Average: 2 20.18 0.00 1.31 4.55 1.08 72.88 Average: 3 30.09 0.00 2.21 2.50 1.28 63.92