---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1452 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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: 3944 464 1239 0 2240 3214 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:6c:89:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe6c:8950/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:7d:3d:92 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-1452) 07/27/25 _x86_64_ (4 CPU) 09:44:22 LINUX RESTART (4 CPU) 09:45:02 tps rtps wtps bread/s bwrtn/s 09:46:01 5.61 0.63 4.98 39.99 272.23 09:47:01 88.64 24.78 63.86 883.45 4562.17 09:48:01 73.27 12.48 60.79 2247.49 10140.71 09:49:01 56.39 0.82 55.57 67.86 8985.57 Average: 56.19 9.71 46.47 812.92 6014.09 09:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 2038536 3445552 2000124 49.52 26456 1550488 845388 16.62 422100 1428940 0 09:47:01 1633880 3286924 2404780 59.54 43628 1768352 985016 19.36 623616 1608180 116132 09:48:01 1343540 3339276 2695120 66.73 62504 2076220 1089872 21.42 608932 1877412 167680 09:49:01 1284688 3303668 2753972 68.19 67036 2091908 943192 18.54 666040 1874328 10524 Average: 1575161 3343855 2463499 61.00 49906 1871742 965867 18.99 580172 1697215 73584 09:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 7.13 5.64 14.24 3.72 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 ens3 113.90 90.17 960.28 38.05 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:48:01 ens3 128.60 74.44 1022.00 10.52 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:49:01 ens3 16.03 14.81 11.74 7.22 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 66.66 46.44 504.10 14.93 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-1452) 07/27/25 _x86_64_ (4 CPU) 09:44:22 LINUX RESTART (4 CPU) 09:45:02 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 1.09 0.00 0.09 0.16 0.18 98.47 09:46:01 0 1.58 0.00 0.08 0.07 0.14 98.14 09:46:01 1 0.66 0.00 0.10 0.56 0.15 98.52 09:46:01 2 0.34 0.00 0.10 0.02 0.19 99.35 09:46:01 3 1.78 0.00 0.10 0.00 0.24 97.88 09:47:01 all 21.15 0.00 1.19 3.36 2.01 72.29 09:47:01 0 9.74 0.00 0.50 3.69 0.90 85.18 09:47:01 1 6.02 0.00 0.26 1.08 2.03 90.60 09:47:01 2 26.71 0.00 1.65 7.53 2.84 61.27 09:47:01 3 42.30 0.00 2.32 1.11 2.27 51.99 09:48:01 all 19.55 0.00 1.90 2.44 1.89 74.21 09:48:01 0 3.97 0.00 0.88 0.20 0.53 94.41 09:48:01 1 18.49 0.00 1.69 6.97 2.72 70.13 09:48:01 2 14.07 0.00 1.67 1.38 2.31 80.57 09:48:01 3 41.75 0.00 3.43 1.18 1.95 51.70 09:49:01 all 19.83 0.00 1.24 1.69 1.44 75.80 09:49:01 0 8.21 0.00 0.93 3.09 0.57 87.20 09:49:01 1 31.20 0.00 1.31 0.23 2.17 65.10 09:49:01 2 37.88 0.00 1.64 0.48 1.98 58.01 09:49:01 3 1.98 0.00 1.06 2.96 1.11 92.89 Average: all 15.49 0.00 1.11 1.92 1.39 80.08 Average: 0 5.89 0.00 0.60 1.77 0.53 91.20 Average: 1 14.17 0.00 0.85 2.23 1.78 80.98 Average: 2 19.86 0.00 1.28 2.37 1.84 74.65 Average: 3 22.03 0.00 1.73 1.32 1.40 73.52