---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-236 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.3G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 532 234 0 3176 3128 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:ca:3b:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feca:3b55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:4f:05:fe 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-236) 05/03/25 _x86_64_ (4 CPU) 09:42:13 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 145.34 16.11 129.23 2329.08 34526.25 09:45:01 262.94 15.71 247.23 438.98 63468.40 09:46:01 118.43 65.12 53.31 3970.40 12631.76 Average: 175.58 32.31 143.27 2245.95 36878.42 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 828728 3346460 3209932 79.48 71288 2573712 1106780 21.76 594312 2373752 127048 09:45:01 584336 3262440 3454324 85.53 131844 2618592 1541988 30.31 833456 2311372 190644 09:46:01 320076 3241520 3718584 92.07 134624 2817692 1007072 19.80 1012124 2358344 2508 Average: 577713 3283473 3460947 85.70 112585 2669999 1218613 23.95 813297 2347823 106733 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 678.55 387.95 6892.09 36.20 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 ens3 609.81 504.80 3451.77 62.77 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 86.09 141.46 14.01 1019.57 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 4.37 4.37 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 458.17 344.75 3452.62 372.81 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 2.41 2.41 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-236) 05/03/25 _x86_64_ (4 CPU) 09:42:13 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.46 0.00 2.54 4.19 0.05 72.76 09:44:01 0 21.79 0.00 1.86 1.10 0.05 75.20 09:44:01 1 32.57 0.00 3.47 4.52 0.05 59.38 09:44:01 2 19.87 0.00 2.77 9.99 0.07 67.30 09:44:01 3 7.66 0.00 2.04 1.15 0.05 89.11 09:45:01 all 23.06 0.00 6.27 7.52 0.09 63.05 09:45:01 0 24.07 0.00 5.63 10.73 0.08 59.48 09:45:01 1 25.21 0.00 4.94 4.94 0.08 64.82 09:45:01 2 21.21 0.00 6.56 8.81 0.08 63.33 09:45:01 3 21.70 0.00 8.00 5.63 0.08 64.59 09:46:01 all 19.09 0.00 3.92 2.42 0.06 74.51 09:46:01 0 18.14 0.00 3.52 1.29 0.07 76.99 09:46:01 1 17.63 0.00 3.70 2.44 0.07 76.16 09:46:01 2 22.26 0.00 4.12 2.77 0.08 70.77 09:46:01 3 18.39 0.00 4.32 3.16 0.07 74.06 Average: all 20.87 0.00 4.24 4.70 0.07 70.13 Average: 0 21.32 0.00 3.66 4.36 0.07 70.59 Average: 1 25.13 0.00 4.04 3.97 0.07 66.80 Average: 2 21.11 0.00 4.47 7.18 0.08 67.15 Average: 3 15.88 0.00 4.77 3.30 0.07 75.98