---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-921 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 11G 8.6G 56% / 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 471 445 0 3026 3189 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:7d:02:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe7d:2e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:2d:02:45 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-921) 07/20/25 _x86_64_ (4 CPU) 22:56:47 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 153.99 68.96 85.04 5610.00 39604.88 22:59:01 62.21 0.25 61.96 27.86 9748.11 23:00:01 234.43 20.08 214.35 2395.34 80170.46 23:01:01 94.13 57.27 36.86 3075.09 4122.51 Average: 136.24 36.63 99.60 2776.90 33432.91 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 1802568 3339836 2236084 55.37 36468 1665244 917516 18.04 554360 1521136 63812 22:59:01 1559684 3313016 2478968 61.38 55552 1849900 931424 18.31 590356 1701868 59768 23:00:01 236912 3300688 3801740 94.13 122652 2990572 1328568 26.12 773888 2699984 2452 23:01:01 478820 3258820 3559832 88.14 125032 2744944 987476 19.41 928868 2346996 23916 Average: 1019496 3303090 3019156 74.76 84926 2312665 1041246 20.47 711868 2067496 37487 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 ens3 375.64 195.10 1085.69 62.78 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 ens3 55.46 46.69 686.00 5.97 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 23:00:01 ens3 594.10 329.09 8158.24 29.52 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 ens3 71.59 108.57 19.50 724.07 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 274.34 169.94 2489.96 205.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-921) 07/20/25 _x86_64_ (4 CPU) 22:56:47 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 18.79 0.00 2.85 4.77 1.34 72.25 22:58:01 0 22.77 0.00 2.92 5.16 1.57 67.58 22:58:01 1 11.81 0.00 1.83 8.33 0.99 77.04 22:58:01 2 25.81 0.00 5.39 4.13 1.93 62.74 22:58:01 3 14.75 0.00 1.24 1.47 0.89 81.66 22:59:01 all 20.48 0.00 1.26 1.71 0.92 75.63 22:59:01 0 17.06 0.00 0.95 1.18 0.82 79.99 22:59:01 1 7.67 0.00 0.67 2.38 0.57 88.72 22:59:01 2 13.02 0.00 0.95 2.86 0.85 82.32 22:59:01 3 44.19 0.00 2.48 0.42 1.45 51.47 23:00:01 all 22.57 0.00 8.56 4.48 1.88 62.52 23:00:01 0 19.55 0.00 9.44 2.09 1.89 67.03 23:00:01 1 14.26 0.00 6.33 7.18 1.66 70.57 23:00:01 2 15.13 0.00 8.65 3.95 1.64 70.63 23:00:01 3 41.64 0.00 9.87 4.64 2.36 41.49 23:01:01 all 29.41 0.00 2.71 2.18 1.55 64.16 23:01:01 0 49.70 0.00 2.94 1.62 1.92 43.83 23:01:01 1 18.95 0.00 2.37 2.67 1.39 74.62 23:01:01 2 25.17 0.00 2.95 1.27 1.67 68.94 23:01:01 3 23.79 0.00 2.54 3.15 1.22 69.31 Average: all 22.81 0.00 3.84 3.28 1.42 68.65 Average: 0 27.29 0.00 4.05 2.51 1.55 64.61 Average: 1 13.17 0.00 2.80 5.14 1.15 77.74 Average: 2 19.77 0.00 4.48 3.05 1.52 71.17 Average: 3 31.06 0.00 4.01 2.41 1.47 61.05