---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4543 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 9.0G 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: 7975 506 5249 0 2219 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:89:2f:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe89:2fe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:ea:14:f4 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-4543) 07/03/25 _x86_64_ (4 CPU) 06:16:43 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:03 156.42 69.19 87.24 5591.87 40105.60 06:19:01 59.51 0.16 59.35 27.03 9007.83 06:20:01 103.67 12.71 90.95 2238.43 10703.15 Average: 107.06 27.66 79.40 2648.23 20061.66 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:03 5868940 7401408 2298480 28.14 38048 1674232 989448 10.74 599464 1529764 65068 06:19:01 5590460 7365352 2576960 31.55 56572 1884528 1021904 11.09 646792 1731764 108780 06:20:01 5372768 7355336 2794652 34.22 68164 2073280 1057252 11.47 717392 1864108 25656 Average: 5610723 7374032 2556697 31.30 54261 1877347 1022868 11.10 654549 1708545 66501 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:18:03 ens3 395.15 228.36 1116.70 67.16 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 ens3 45.23 35.89 650.95 4.89 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 06:20:01 ens3 52.64 43.89 641.07 13.25 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 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 165.68 103.47 804.62 28.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4543) 07/03/25 _x86_64_ (4 CPU) 06:16:43 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:03 all 19.15 0.00 2.94 5.04 1.52 71.35 06:18:03 0 18.14 0.00 1.75 1.47 1.47 77.18 06:18:03 1 18.09 0.00 2.25 5.80 1.47 72.39 06:18:03 2 24.26 0.00 5.29 3.37 1.87 65.21 06:18:03 3 16.10 0.00 2.49 9.50 1.27 70.64 06:19:01 all 20.58 0.00 1.31 1.91 0.81 75.38 06:19:01 0 10.84 0.00 0.65 3.19 0.47 84.86 06:19:01 1 30.30 0.00 1.71 0.38 0.90 66.71 06:19:01 2 15.61 0.00 1.19 1.77 1.12 80.31 06:19:01 3 25.62 0.00 1.72 2.33 0.79 69.54 06:20:01 all 19.56 0.00 2.23 2.83 1.17 74.20 06:20:01 0 5.19 0.00 1.59 2.79 0.51 89.91 06:20:01 1 18.22 0.00 1.96 4.16 1.02 74.64 06:20:01 2 18.69 0.00 2.15 1.28 1.66 76.22 06:20:01 3 36.23 0.00 3.21 3.09 1.49 55.99 Average: all 19.76 0.00 2.17 3.28 1.17 73.62 Average: 0 11.38 0.00 1.34 2.47 0.82 83.98 Average: 1 22.12 0.00 1.98 3.48 1.13 71.29 Average: 2 19.56 0.00 2.89 2.14 1.55 73.85 Average: 3 25.99 0.00 2.48 5.00 1.19 65.35