---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3106 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 9.1G 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: 7975 548 3885 0 3541 7128 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:53:53:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe53:53d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:ea:5e:4d 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-3106) 09/07/25 _x86_64_ (4 CPU) 14:37:47 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 153.22 69.27 83.95 5645.33 39510.50 14:40:01 60.48 0.25 60.23 28.33 9179.60 14:41:01 168.81 12.21 156.59 2203.63 61948.08 14:42:01 31.96 0.98 30.98 50.39 4301.82 Average: 103.80 20.77 83.03 1990.09 28816.80 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5923032 7424328 2244388 27.48 35384 1647616 981216 10.65 572912 1505968 46312 14:40:01 5697136 7418400 2470284 30.25 54296 1836488 959876 10.42 588372 1691984 59004 14:41:01 4107768 7374052 4059652 49.71 94200 3253032 1479864 16.06 831024 2907496 59340 14:42:01 3998952 7323048 4168468 51.04 97780 3308076 1074532 11.66 960356 2891652 32868 Average: 4931722 7384957 3235698 39.62 70415 2511303 1123872 12.19 738166 2249275 49381 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:39:02 ens3 359.84 208.08 1042.84 64.69 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:40:01 ens3 54.04 44.04 700.97 5.82 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 ens3 345.76 203.53 6676.26 18.48 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 14:42:01 ens3 56.34 76.25 21.07 375.86 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 204.62 133.35 2116.18 116.68 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-3106) 09/07/25 _x86_64_ (4 CPU) 14:37:47 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 17.84 0.00 2.75 4.98 2.64 71.80 14:39:02 0 25.75 0.00 2.27 2.96 2.63 66.40 14:39:02 1 17.25 0.00 1.97 7.48 2.70 70.60 14:39:02 2 15.93 0.00 1.78 2.61 2.76 76.92 14:39:02 3 12.42 0.00 4.99 6.87 2.44 73.28 14:40:01 all 19.72 0.00 1.19 2.26 1.50 75.34 14:40:01 0 4.15 0.00 0.36 0.03 0.30 95.16 14:40:01 1 15.21 0.00 0.91 2.48 1.87 79.53 14:40:01 2 31.24 0.00 2.10 1.21 2.34 63.11 14:40:01 3 28.16 0.00 1.38 5.31 1.50 63.64 14:41:01 all 24.59 0.00 7.14 2.92 4.25 61.11 14:41:01 0 24.71 0.00 5.92 1.54 4.02 63.81 14:41:01 1 20.07 0.00 7.68 4.31 3.93 64.00 14:41:01 2 17.27 0.00 6.69 4.76 4.76 66.52 14:41:01 3 36.36 0.00 8.30 1.07 4.28 50.00 14:42:01 all 21.59 0.00 1.95 0.83 2.11 73.51 14:42:01 0 24.91 0.00 2.44 0.08 1.81 70.75 14:42:01 1 25.27 0.00 2.18 2.62 2.26 67.67 14:42:01 2 28.15 0.00 1.52 0.30 2.88 67.16 14:42:01 3 8.04 0.00 1.64 0.33 1.47 88.52 Average: all 20.94 0.00 3.26 2.75 2.63 70.43 Average: 0 19.97 0.00 2.76 1.16 2.20 73.91 Average: 1 19.46 0.00 3.19 4.23 2.69 70.42 Average: 2 23.12 0.00 3.02 2.22 3.18 68.45 Average: 3 21.18 0.00 4.08 3.39 2.42 68.92