---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4759 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 488 4752 0 2735 7192 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:5a:1e:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe5a:1e59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:24:6e:df 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-4759) 09/25/25 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 150.50 69.12 81.38 5631.60 39393.75 20:34:01 58.57 0.25 58.32 28.33 8444.60 20:35:01 201.42 140.14 61.28 5052.98 20544.62 20:36:01 44.01 0.88 43.13 94.65 11218.80 Average: 113.85 52.82 61.04 2712.94 19947.09 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5920540 7423548 2246880 27.51 35172 1649696 985212 10.69 573668 1506624 49868 20:34:01 5654012 7382020 2513408 30.77 54284 1843024 1006540 10.92 623380 1696776 76956 20:35:01 4784840 7336040 3382580 41.42 76696 2614932 1337988 14.52 1041980 2086484 353452 20:36:01 4851072 7353300 3316348 40.60 79584 2564476 1010932 10.97 975048 2090132 15464 Average: 5302616 7373727 2864804 35.08 61434 2168032 1085168 11.77 803519 1845004 123935 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 374.85 201.87 1052.98 64.08 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 58.08 46.80 715.78 6.04 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 307.01 200.10 1327.24 22.72 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.96 14.60 12.00 7.22 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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: ens3 189.27 116.13 777.27 25.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4759) 09/25/25 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.28 0.00 2.54 4.81 1.30 74.07 20:33:02 0 11.63 0.00 1.23 1.69 1.28 84.17 20:33:02 1 31.65 0.00 2.55 1.85 1.53 62.43 20:33:02 2 15.81 0.00 4.61 7.52 1.32 70.74 20:33:02 3 10.00 0.00 1.82 8.20 1.08 78.89 20:34:01 all 20.12 0.00 1.10 2.20 1.48 75.11 20:34:01 0 3.32 0.00 0.40 0.86 2.46 92.96 20:34:01 1 54.60 0.00 2.63 0.71 1.83 40.22 20:34:01 2 20.07 0.00 1.18 6.84 1.15 70.76 20:34:01 3 2.90 0.00 0.19 0.39 0.46 96.07 20:35:01 all 29.18 1.68 4.19 9.50 2.28 53.17 20:35:01 0 24.81 0.00 4.12 10.73 2.57 57.77 20:35:01 1 46.85 6.73 5.74 9.42 2.61 28.64 20:35:01 2 21.88 0.02 3.63 10.26 2.10 62.11 20:35:01 3 23.23 0.00 3.27 7.58 1.81 64.10 20:36:01 all 22.45 0.00 1.32 0.93 1.10 74.20 20:36:01 0 10.26 0.00 1.33 0.12 0.68 87.61 20:36:01 1 59.92 0.00 1.91 0.22 2.03 35.91 20:36:01 2 4.84 0.00 0.72 2.09 0.50 91.86 20:36:01 3 14.80 0.00 1.29 1.33 1.20 81.38 Average: all 22.27 0.42 2.29 4.37 1.54 69.11 Average: 0 12.53 0.00 1.77 3.36 1.75 80.59 Average: 1 48.23 1.69 3.21 3.06 2.00 41.81 Average: 2 15.64 0.00 2.54 6.68 1.27 73.87 Average: 3 12.78 0.00 1.65 4.39 1.14 80.05