---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1602 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 9.5G 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 461 997 0 2484 3215 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:f9:a1:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fef9:a169/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:c4:33:39 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-1602) 07/29/25 _x86_64_ (4 CPU) 14:03:15 LINUX RESTART (4 CPU) 14:04:02 tps rtps wtps bread/s bwrtn/s 14:05:01 64.38 21.03 43.36 724.64 5492.92 14:06:01 88.05 39.69 48.37 2080.51 8519.43 14:07:01 99.20 71.30 27.90 2926.00 5866.93 14:08:01 30.94 21.98 8.96 598.60 3963.75 14:09:01 24.88 11.94 12.94 1040.33 4202.10 14:10:01 44.29 19.64 24.65 1280.83 9826.29 Average: 58.61 30.95 27.65 1443.82 6314.09 14:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 1515516 3265584 2523136 62.47 52312 1850316 990412 19.47 672972 1664660 179572 14:06:01 1326172 3231672 2712480 67.16 65104 1985664 1166640 22.93 689096 1820992 100856 14:07:01 642640 2771840 3396012 84.09 71116 2196308 1423312 27.98 1228364 1950292 51872 14:08:01 333900 2633364 3704752 91.73 75820 2354532 1744616 34.29 1416568 2053380 110256 14:09:01 308692 2240104 3729960 92.36 75224 1997844 1890904 37.17 1792292 1724412 13704 14:10:01 1033444 3275020 3005208 74.41 80180 2301156 959720 18.87 912568 1879512 22824 Average: 860061 2902931 3178591 78.70 69959 2114303 1362601 26.78 1118643 1848875 79847 14:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:05:01 ens3 131.51 86.48 939.41 14.20 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:06:01 ens3 76.41 51.40 468.65 14.58 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:07:01 ens3 158.97 141.93 1650.17 23.14 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:08:01 ens3 97.22 79.34 723.92 13.59 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:09:01 ens3 44.01 35.80 113.64 13.90 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 14:10:01 ens3 88.79 80.21 609.07 58.09 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 99.39 79.17 750.25 22.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1602) 07/29/25 _x86_64_ (4 CPU) 14:03:15 LINUX RESTART (4 CPU) 14:04:02 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 20.85 0.00 1.52 1.96 1.26 74.41 14:05:01 0 19.60 0.00 1.15 0.22 0.69 78.33 14:05:01 1 28.11 0.00 2.34 5.00 1.97 62.58 14:05:01 2 17.49 0.00 1.23 1.03 1.48 78.77 14:05:01 3 18.20 0.00 1.37 1.55 0.90 77.98 14:06:01 all 23.34 0.00 1.43 2.25 1.51 71.47 14:06:01 0 8.09 0.00 0.71 2.11 0.71 88.37 14:06:01 1 19.37 0.00 1.36 4.11 1.46 73.70 14:06:01 2 16.26 0.00 1.44 2.14 1.91 78.24 14:06:01 3 49.65 0.00 2.19 0.67 1.95 45.54 14:07:01 all 42.38 0.00 1.88 4.18 3.19 48.37 14:07:01 0 47.17 0.00 1.77 1.98 3.32 45.77 14:07:01 1 39.48 0.00 2.33 6.74 3.33 48.12 14:07:01 2 38.59 0.00 2.04 4.30 3.17 51.90 14:07:01 3 44.33 0.00 1.36 3.69 2.94 47.68 14:08:01 all 61.14 0.00 1.99 0.99 4.05 31.83 14:08:01 0 60.03 0.00 1.68 1.25 3.21 33.84 14:08:01 1 60.19 0.00 2.14 1.42 4.04 32.20 14:08:01 2 59.55 0.00 1.86 0.66 4.37 33.55 14:08:01 3 64.76 0.00 2.29 0.63 4.61 27.71 14:09:01 all 64.61 0.00 2.23 0.33 4.25 28.58 14:09:01 0 72.21 0.00 2.05 0.02 3.78 21.94 14:09:01 1 51.02 0.00 2.08 0.21 4.16 42.52 14:09:01 2 55.32 0.00 2.28 0.71 4.31 37.38 14:09:01 3 80.00 0.00 2.50 0.36 4.76 12.37 14:10:01 all 33.04 0.00 1.53 1.05 1.91 62.47 14:10:01 0 29.87 0.00 1.11 0.37 1.30 67.35 14:10:01 1 18.84 0.00 1.31 1.31 1.82 76.72 14:10:01 2 29.03 0.00 2.67 1.34 2.39 64.57 14:10:01 3 54.45 0.00 1.01 1.18 2.14 41.21 Average: all 40.98 0.00 1.76 1.79 2.70 52.77 Average: 0 39.58 0.00 1.41 0.99 2.17 55.84 Average: 1 36.22 0.00 1.93 3.12 2.80 55.93 Average: 2 36.13 0.00 1.92 1.70 2.95 57.31 Average: 3 52.00 0.00 1.79 1.35 2.89 41.97