---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1972 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 9.2G 11G 48% / 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 454 1093 0 2396 3222 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:f3:74:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fef3:74c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:a0:d3:1a 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-1972) 05/31/25 _x86_64_ (4 CPU) 16:48:40 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 172.06 68.78 103.28 5589.07 42035.34 16:51:01 97.49 30.89 66.60 1663.72 11874.33 16:52:01 9.72 0.02 9.70 0.93 467.26 16:53:01 36.02 8.60 27.42 745.35 3669.58 16:54:01 41.81 3.85 37.96 205.03 5629.86 Average: 71.33 22.40 48.94 1640.85 12738.83 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1656660 3345716 2381992 58.98 52512 1791768 894476 17.58 555432 1647112 162780 16:51:01 1280912 3174720 2757740 68.28 61160 1979064 1072504 21.08 739756 1820472 5088 16:52:01 1264496 3165316 2774156 68.69 62880 1983508 1077400 21.18 750292 1823972 1260 16:53:01 555812 2585892 3482840 86.24 66012 2105696 1575524 30.97 1380596 1891208 4160 16:54:01 1156404 3336056 2882248 71.37 71944 2245752 887532 17.45 721720 1945508 27668 Average: 1182857 3121540 2855795 70.71 62902 2021158 1101487 21.65 829559 1825654 40191 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:50:02 ens3 364.86 243.94 1544.40 68.58 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 16:51:01 ens3 121.27 117.01 950.21 22.43 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 ens3 58.87 85.00 63.59 13.63 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 251.50 284.01 1627.59 46.92 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 6.53 6.53 2.13 2.13 0.00 0.00 0.00 0.00 16:54:01 ens3 228.40 218.53 985.54 43.79 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 205.27 189.95 1034.58 39.13 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-1972) 05/31/25 _x86_64_ (4 CPU) 16:48:40 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.79 0.00 2.19 5.23 0.07 72.73 16:50:02 0 17.24 0.00 1.57 2.50 0.07 78.62 16:50:02 1 7.98 0.00 2.61 6.98 0.07 82.36 16:50:02 2 44.44 0.00 3.12 4.68 0.10 47.66 16:50:02 3 9.66 0.00 1.41 6.71 0.05 82.18 16:51:01 all 15.03 0.00 0.87 1.82 0.05 82.24 16:51:01 0 28.10 0.00 1.63 2.11 0.05 68.12 16:51:01 1 7.26 0.00 0.46 1.20 0.03 91.05 16:51:01 2 12.08 0.00 0.93 1.93 0.05 85.00 16:51:01 3 12.71 0.00 0.53 2.04 0.05 84.67 16:52:01 all 4.21 0.00 0.22 0.03 0.03 95.51 16:52:01 0 7.23 0.00 0.08 0.00 0.05 92.64 16:52:01 1 0.10 0.00 0.00 0.02 0.02 99.87 16:52:01 2 7.70 0.00 0.63 0.02 0.03 91.62 16:52:01 3 1.79 0.00 0.13 0.10 0.03 97.94 16:53:01 all 21.65 0.00 0.81 0.31 0.05 77.18 16:53:01 0 20.40 0.00 1.21 0.15 0.07 78.18 16:53:01 1 23.16 0.00 0.82 0.38 0.05 75.58 16:53:01 2 21.73 0.00 0.48 0.27 0.05 77.47 16:53:01 3 21.32 0.00 0.74 0.42 0.07 77.45 16:54:01 all 32.13 0.00 1.56 0.83 0.07 65.41 16:54:01 0 38.41 0.00 1.20 0.10 0.07 60.22 16:54:01 1 32.35 0.00 1.23 0.97 0.05 65.40 16:54:01 2 40.29 0.00 2.16 0.50 0.08 56.96 16:54:01 3 17.50 0.00 1.64 1.75 0.07 79.04 Average: all 18.57 0.00 1.13 1.64 0.05 78.60 Average: 0 22.25 0.00 1.14 0.97 0.06 75.58 Average: 1 14.19 0.00 1.03 1.92 0.04 82.82 Average: 2 25.26 0.00 1.46 1.48 0.06 71.74 Average: 3 12.59 0.00 0.89 2.20 0.05 84.26