---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9202 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 9.3G 10G 49% / 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: 7976 500 4907 0 2568 7178 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:53:9d:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe53:9da5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:86:19:df 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-9202) 03/18/26 _x86_64_ (4 CPU) 21:48:34 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 142.77 60.56 82.21 4654.32 39962.30 21:51:01 84.49 22.13 62.36 1490.02 8653.36 21:52:01 161.57 92.07 69.51 3158.54 18049.53 Average: 129.61 58.25 71.36 3101.04 22222.71 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5846480 7380424 2320948 28.42 39012 1674864 1003144 10.88 619324 1533000 67952 21:51:01 5298600 7421860 2868828 35.13 81484 2186656 1042536 11.31 633316 1994328 381608 21:52:01 5023748 7344212 3143680 38.49 88704 2371000 989248 10.73 791872 2097704 23436 Average: 5389609 7382165 2777819 34.01 69733 2077507 1011643 10.98 681504 1875011 157665 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 ens3 387.79 228.12 1186.00 65.69 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 162.89 149.46 1336.55 15.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 ens3 11.01 10.63 8.85 5.20 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 187.24 129.41 843.82 28.66 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-9202) 03/18/26 _x86_64_ (4 CPU) 21:48:34 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 19.71 0.00 2.78 4.93 1.61 70.98 21:50:01 0 20.97 0.00 3.36 8.59 1.74 65.34 21:50:01 1 21.20 0.00 3.84 1.70 1.37 71.89 21:50:01 2 13.06 0.00 1.80 5.45 1.37 78.32 21:50:01 3 23.59 0.00 2.09 3.95 1.94 68.43 21:51:01 all 20.94 0.00 2.08 2.41 1.00 73.57 21:51:01 0 22.55 0.00 2.32 5.29 0.91 68.92 21:51:01 1 11.92 0.00 1.59 2.07 0.60 83.82 21:51:01 2 11.37 0.00 1.68 0.73 0.96 85.26 21:51:01 3 37.95 0.00 2.73 1.53 1.50 56.28 21:52:01 all 35.71 0.00 4.34 7.82 1.73 50.41 21:52:01 0 24.65 0.00 3.60 4.45 1.30 65.99 21:52:01 1 35.96 0.00 4.58 11.25 1.78 46.44 21:52:01 2 33.79 0.00 4.61 8.53 1.61 51.46 21:52:01 3 48.40 0.00 4.59 7.07 2.24 37.70 Average: all 25.44 0.00 3.06 5.05 1.44 65.01 Average: 0 22.72 0.00 3.09 6.11 1.32 66.75 Average: 1 23.01 0.00 3.33 5.00 1.25 67.41 Average: 2 19.37 0.00 2.69 4.89 1.31 71.73 Average: 3 36.62 0.00 3.14 4.19 1.89 54.16