---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4583 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 526 5343 0 2106 7174 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:d1:4c:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fed1:4c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:10:30:8e 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-4583) 07/03/25 _x86_64_ (4 CPU) 11:16:17 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 73.60 20.86 52.74 715.75 5481.35 11:19:01 82.79 30.78 52.01 1657.99 8063.99 11:20:01 36.08 0.65 35.43 76.65 4384.20 Average: 64.16 17.43 46.73 816.80 5976.52 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5745372 7425268 2422048 29.65 53060 1796712 935256 10.15 581432 1648432 139408 11:19:01 5462628 7329716 2704792 33.12 62528 1967708 1022572 11.10 716508 1782340 100460 11:20:01 5459944 7332560 2707476 33.15 64668 1970912 1016912 11.03 719616 1780904 9176 Average: 5555981 7362515 2611439 31.97 60085 1911777 991580 10.76 672519 1737225 83015 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:18:01 ens3 146.33 77.27 933.66 16.05 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 11:19:01 ens3 64.97 43.44 429.05 15.10 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:20:01 ens3 13.31 12.53 9.73 6.15 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 74.87 44.41 457.48 12.43 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-4583) 07/03/25 _x86_64_ (4 CPU) 11:16:17 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 20.41 0.00 1.35 2.30 1.34 74.60 11:18:01 0 12.27 0.00 1.41 6.04 1.28 79.00 11:18:01 1 12.52 0.00 0.82 0.98 0.75 84.94 11:18:01 2 48.57 0.00 2.54 1.78 2.76 44.35 11:18:01 3 8.23 0.00 0.63 0.38 0.57 90.19 11:19:01 all 21.95 0.00 1.39 2.08 2.02 72.57 11:19:01 0 31.46 0.00 1.75 2.27 2.08 62.44 11:19:01 1 24.37 0.00 1.51 3.27 2.42 68.43 11:19:01 2 23.71 0.00 1.66 2.75 2.26 69.62 11:19:01 3 8.33 0.00 0.63 0.03 1.31 89.71 11:20:01 all 20.93 0.00 0.99 0.91 1.24 75.93 11:20:01 0 17.17 0.00 0.90 0.53 1.15 80.25 11:20:01 1 13.82 0.00 0.87 2.01 0.80 82.50 11:20:01 2 45.56 0.00 1.53 0.92 2.11 49.88 11:20:01 3 7.25 0.00 0.68 0.20 0.91 90.96 Average: all 21.10 0.00 1.24 1.76 1.53 74.37 Average: 0 20.29 0.00 1.35 2.95 1.50 73.91 Average: 1 16.91 0.00 1.06 2.09 1.32 78.61 Average: 2 39.27 0.00 1.91 1.82 2.38 54.63 Average: 3 7.93 0.00 0.65 0.20 0.93 90.29