---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3019 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 451 1037 0 2455 3226 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:14:fc:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe14:fc19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:05:c2:92 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-3019) 06/17/25 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 175.39 68.98 106.41 5596.13 43758.36 22:14:01 140.19 59.39 80.80 2884.59 23098.28 22:15:01 76.26 36.37 39.89 1675.17 15685.97 Average: 130.61 54.91 75.70 3385.33 27514.45 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1568232 3284952 2470420 61.17 43512 1830020 952676 18.73 637128 1655768 130176 22:14:01 183052 2363972 3855600 95.47 63656 2250516 2433412 47.83 1761212 1734256 185020 22:15:01 1066592 3323012 2972060 73.59 67148 2329944 885248 17.40 1001048 1755404 25148 Average: 939292 2990645 3099360 76.74 58105 2136827 1423779 27.99 1133129 1715143 113448 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:13:01 ens3 511.33 352.85 2104.08 75.30 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.77 2.77 0.29 0.29 0.00 0.00 0.00 0.00 22:14:01 ens3 455.84 353.74 803.16 124.34 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:15:01 ens3 253.27 170.99 602.62 77.19 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 406.81 292.52 1169.97 92.27 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-3019) 06/17/25 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.54 0.00 2.26 5.20 0.05 74.95 22:13:01 0 16.76 0.00 1.74 3.31 0.03 78.16 22:13:01 1 28.01 0.00 2.07 4.59 0.05 65.28 22:13:01 2 12.12 0.00 3.43 10.53 0.07 73.85 22:13:01 3 13.28 0.00 1.78 2.38 0.03 82.53 22:14:01 all 25.62 1.23 9.45 3.20 0.08 60.42 22:14:01 0 20.75 0.00 9.46 0.64 0.07 69.08 22:14:01 1 19.20 1.82 8.71 3.80 0.07 66.40 22:14:01 2 14.18 3.08 8.91 4.33 0.08 69.41 22:14:01 3 48.33 0.00 10.72 4.06 0.10 36.79 22:15:01 all 25.63 0.00 4.40 1.30 0.05 68.61 22:15:01 0 23.60 0.00 4.67 2.30 0.05 69.38 22:15:01 1 26.24 0.00 4.24 0.28 0.05 69.19 22:15:01 2 18.67 0.00 4.24 1.97 0.05 75.07 22:15:01 3 34.06 0.00 4.45 0.65 0.05 60.79 Average: all 22.93 0.41 5.37 3.23 0.06 67.99 Average: 0 20.37 0.00 5.29 2.08 0.05 72.20 Average: 1 24.48 0.61 5.01 2.89 0.06 66.96 Average: 2 15.00 1.03 5.53 5.61 0.07 72.78 Average: 3 31.91 0.00 5.65 2.37 0.06 60.02