---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7141 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 9.1G 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: 7976 482 5230 0 2263 7210 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:93:84:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe93:84bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:9f:f0:41 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-7141) 10/22/25 _x86_64_ (4 CPU) 21:45:38 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:02 142.73 65.14 77.59 5132.48 39710.46 21:48:01 59.21 0.15 59.06 26.57 9391.36 21:49:01 121.66 12.86 108.80 2285.22 10945.38 21:50:01 24.69 0.40 24.29 32.79 1688.50 Average: 87.19 19.72 67.47 1876.90 15458.63 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:02 5892204 7427664 2275224 27.86 38340 1676580 966500 10.49 572092 1532960 69784 21:48:01 5609896 7385776 2557532 31.31 56904 1884820 1002256 10.88 626012 1732504 116044 21:49:01 5333296 7355188 2834132 34.70 68692 2107420 1058252 11.48 842828 1767172 7128 21:50:01 5335240 7362076 2832188 34.68 70872 2109896 1037972 11.26 843252 1764752 12500 Average: 5542659 7382676 2624769 32.14 58702 1944679 1016245 11.03 721046 1699347 51364 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:47:02 ens3 306.00 211.85 1173.33 65.42 0.00 0.00 0.00 0.00 21:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:48:01 ens3 46.81 36.47 585.10 4.97 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 21:49:01 ens3 196.18 164.24 695.28 779.59 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 ens3 13.06 14.83 9.28 14.07 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 Average: lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 140.90 107.14 615.85 216.89 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-7141) 10/22/25 _x86_64_ (4 CPU) 21:45:38 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:02 all 20.15 0.00 2.57 5.12 2.21 69.95 21:47:02 0 23.11 0.00 1.33 5.05 1.83 68.68 21:47:02 1 11.23 0.00 1.95 8.26 2.41 76.15 21:47:02 2 17.31 0.00 4.73 3.72 2.53 71.71 21:47:02 3 29.01 0.00 2.22 3.43 2.09 63.25 21:48:01 all 20.29 0.00 1.33 2.29 1.49 74.59 21:48:01 0 34.09 0.00 1.47 2.31 1.50 60.62 21:48:01 1 4.43 0.00 0.54 1.05 2.11 91.87 21:48:01 2 17.75 0.00 1.55 5.31 1.32 74.07 21:48:01 3 25.06 0.00 1.82 0.51 1.03 71.58 21:49:01 all 19.88 0.00 2.48 3.10 1.93 72.61 21:49:01 0 29.17 0.00 2.40 7.40 2.26 58.77 21:49:01 1 16.14 0.00 2.72 1.87 1.89 77.38 21:49:01 2 15.60 0.00 2.89 1.97 2.09 77.45 21:49:01 3 18.60 0.00 1.90 1.15 1.50 76.86 21:50:01 all 20.85 0.00 1.12 1.08 1.06 75.89 21:50:01 0 8.12 0.00 0.69 3.75 1.47 85.96 21:50:01 1 55.54 0.00 1.93 0.52 1.60 40.41 21:50:01 2 18.99 0.00 1.62 0.05 0.99 78.35 21:50:01 3 0.92 0.00 0.22 0.00 0.18 98.68 Average: all 20.29 0.00 1.88 2.90 1.68 73.25 Average: 0 23.56 0.00 1.47 4.64 1.77 68.56 Average: 1 21.81 0.00 1.79 2.94 2.00 71.46 Average: 2 17.41 0.00 2.70 2.75 1.73 75.40 Average: 3 18.38 0.00 1.54 1.28 1.20 77.60