---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-885 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: 2799.998 BogoMIPS: 5599.99 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 48% / 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 499 5234 0 2242 7198 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:b1:14:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:feb1:1419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:c6:48:e3 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-885) 10/22/26 _x86_64_ (4 CPU) 20:54:44 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 164.89 61.29 103.60 4995.43 41824.65 20:57:01 95.62 20.73 74.89 2884.72 12696.02 Average: 130.25 41.01 89.24 3940.08 27260.33 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5767668 7427416 2399752 29.38 50756 1779220 952580 10.34 557024 1654192 174968 20:57:01 5377804 7384164 2789616 34.16 62080 2104028 992740 10.77 680392 1898536 103900 Average: 5572736 7405790 2594684 31.77 56418 1941624 972660 10.55 618708 1776364 139434 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:56:01 ens3 302.00 200.42 1541.65 65.09 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 20:57:01 ens3 76.05 68.41 927.80 13.71 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 189.03 134.41 1234.73 39.40 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-885) 10/22/26 _x86_64_ (4 CPU) 20:54:44 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 19.03 0.00 2.34 5.14 0.06 73.43 20:56:01 0 14.62 0.00 1.74 7.05 0.03 76.56 20:56:01 1 7.55 0.00 1.33 2.22 0.05 88.84 20:56:01 2 41.11 0.00 5.05 9.97 0.10 43.76 20:56:01 3 12.94 0.00 1.25 1.37 0.05 84.39 20:57:01 all 20.15 0.00 1.58 2.37 0.06 75.85 20:57:01 0 36.31 0.00 2.37 0.53 0.08 60.70 20:57:01 1 6.05 0.00 0.97 2.95 0.03 90.00 20:57:01 2 7.28 0.00 1.10 4.77 0.05 86.79 20:57:01 3 31.16 0.00 1.88 1.23 0.07 65.65 Average: all 19.59 0.00 1.96 3.75 0.06 74.64 Average: 0 25.48 0.00 2.06 3.79 0.06 68.62 Average: 1 6.80 0.00 1.15 2.59 0.04 89.42 Average: 2 24.18 0.00 3.08 7.37 0.08 65.30 Average: 3 22.05 0.00 1.57 1.30 0.06 75.02