---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-743 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 9.0G 54% / 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: 3943 487 1155 0 2300 3199 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:08:e2:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe08:e293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:e2:d5:d2 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 inet6 fe80::42:8fff:fee2:d5d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-743) 04/23/25 _x86_64_ (4 CPU) 11:05:22 LINUX RESTART (4 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 68.31 20.81 47.49 707.22 5054.09 11:08:01 160.07 95.93 64.14 5115.81 10348.41 11:09:01 22.03 8.08 13.95 710.68 5032.23 11:10:01 111.26 51.22 60.04 3001.43 43421.22 11:11:01 145.68 62.52 83.15 4824.40 29538.81 Average: 101.47 47.72 53.75 2871.92 18680.60 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 1704532 3311900 2334120 57.79 41496 1726988 923276 18.15 589596 1575392 42300 11:08:01 1204208 3204140 2834444 70.18 67240 2075576 1025796 20.16 758820 1867828 53492 11:09:01 152284 2230620 3886368 96.23 70904 2145724 1890016 37.15 1788532 1877580 50968 11:10:01 157980 1858336 3880672 96.09 85852 1767904 2246288 44.16 2090736 1595924 768 11:11:01 1237240 3312488 2801412 69.37 92732 2132252 938896 18.46 877376 1730012 18144 Average: 891249 2783497 3147403 77.93 71645 1969689 1404854 27.62 1221012 1729347 33134 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:07:01 ens3 116.75 74.77 826.96 13.53 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 11:08:01 ens3 96.05 83.90 581.44 19.32 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:09:01 ens3 185.07 174.55 1926.72 29.33 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 2.22 2.22 0.19 0.19 0.00 0.00 0.00 0.00 11:10:01 ens3 291.79 253.69 5416.17 35.44 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 vethb0fdeac 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:11:01 ens3 47.69 40.19 33.25 52.64 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 147.48 125.43 1757.15 30.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-743) 04/23/25 _x86_64_ (4 CPU) 11:05:22 LINUX RESTART (4 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 8.38 0.00 0.66 1.77 0.03 89.16 11:07:01 0 6.63 0.00 0.62 0.05 0.02 92.68 11:07:01 1 11.16 0.00 0.72 2.53 0.03 85.56 11:07:01 2 14.60 0.00 0.85 1.43 0.05 83.07 11:07:01 3 1.15 0.00 0.42 3.08 0.03 95.32 11:08:01 all 19.18 0.00 1.42 6.51 0.07 72.82 11:08:01 0 30.44 0.00 1.70 3.24 0.05 64.57 11:08:01 1 14.79 0.00 1.21 4.34 0.03 79.63 11:08:01 2 18.62 0.00 1.71 11.57 0.08 68.01 11:08:01 3 12.84 0.00 1.07 6.93 0.05 79.11 11:09:01 all 46.78 0.00 1.20 0.28 0.08 51.65 11:09:01 0 46.56 0.00 1.86 0.18 0.08 51.32 11:09:01 1 40.66 0.00 0.86 0.07 0.08 58.33 11:09:01 2 57.09 0.00 1.05 0.63 0.08 41.14 11:09:01 3 42.77 0.00 1.05 0.23 0.08 55.86 11:10:01 all 48.16 0.00 3.20 2.41 0.09 46.14 11:10:01 0 46.55 0.00 3.42 1.78 0.10 48.16 11:10:01 1 44.09 0.00 2.89 3.56 0.08 49.38 11:10:01 2 47.63 0.00 3.43 2.12 0.10 46.72 11:10:01 3 54.34 0.00 3.09 2.18 0.08 40.31 11:11:01 all 19.44 0.00 1.79 3.16 0.05 75.56 11:11:01 0 44.85 0.00 1.84 3.23 0.07 50.02 11:11:01 1 14.34 0.00 1.86 2.06 0.07 81.68 11:11:01 2 14.00 0.00 1.80 5.61 0.07 78.52 11:11:01 3 4.56 0.00 1.67 1.77 0.03 91.97 Average: all 28.37 0.00 1.65 2.83 0.06 67.08 Average: 0 34.98 0.00 1.89 1.69 0.06 61.38 Average: 1 25.00 0.00 1.51 2.51 0.06 70.93 Average: 2 30.42 0.00 1.77 4.26 0.08 63.47 Average: 3 23.09 0.00 1.46 2.84 0.06 72.56