---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1188 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 9.0G 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: 3943 446 1275 0 2222 3233 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:0a:b8:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe0a:b851/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:7c:47:79 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-1188) 07/24/25 _x86_64_ (4 CPU) 13:25:42 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:02 159.28 69.19 90.09 5594.94 40072.66 13:28:01 58.63 0.15 58.48 26.57 9030.06 13:29:01 109.70 12.88 96.82 2254.56 10970.97 Average: 109.49 27.56 81.93 2640.04 20087.09 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:02 1797340 3346724 2241312 55.50 38088 1674604 924312 18.17 547928 1530584 64912 13:28:01 1523340 3315728 2515312 62.28 56728 1885380 946456 18.60 592144 1733148 110160 13:29:01 1295452 3296388 2743200 67.92 68604 2074632 973948 19.14 671928 1865020 25160 Average: 1538711 3319613 2499941 61.90 54473 1878205 948239 18.64 604000 1709584 66744 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:27:02 ens3 254.22 178.77 1114.22 63.03 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:28:01 ens3 46.77 37.03 641.72 4.92 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 13:29:01 ens3 54.87 46.14 641.74 14.02 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 Average: lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 119.03 87.60 800.12 27.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1188) 07/24/25 _x86_64_ (4 CPU) 13:25:42 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:02 all 20.10 0.00 3.36 5.19 1.96 69.39 13:27:02 0 12.90 0.00 5.12 9.24 1.81 70.93 13:27:02 1 15.16 0.00 1.98 4.54 1.65 76.67 13:27:02 2 38.07 0.00 2.94 2.22 2.61 54.17 13:27:02 3 14.26 0.00 3.36 4.75 1.76 75.87 13:28:01 all 20.08 0.00 1.23 2.18 1.17 75.34 13:28:01 0 11.27 0.00 0.73 0.15 0.68 87.18 13:28:01 1 43.08 0.00 2.18 0.91 1.44 52.39 13:28:01 2 9.55 0.00 0.61 0.24 1.03 88.57 13:28:01 3 16.48 0.00 1.40 7.39 1.57 73.16 13:29:01 all 19.08 0.00 2.00 3.18 1.29 74.45 13:29:01 0 8.89 0.00 1.68 0.82 0.60 88.01 13:29:01 1 3.38 0.00 1.48 3.26 1.21 90.67 13:29:01 2 33.39 0.00 2.35 5.51 1.79 56.96 13:29:01 3 30.66 0.00 2.44 3.16 1.53 62.21 Average: all 19.75 0.00 2.20 3.52 1.48 73.05 Average: 0 11.02 0.00 2.52 3.43 1.03 82.00 Average: 1 20.41 0.00 1.88 2.92 1.43 73.36 Average: 2 27.09 0.00 1.97 2.66 1.81 66.46 Average: 3 20.49 0.00 2.41 5.09 1.62 70.40