---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1651 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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: 7976 548 4140 0 3286 7128 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:fa:f9:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fefa:f90c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:7f:ea:0e 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-1651) 08/22/25 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 151.59 69.19 82.40 5605.20 39555.56 05:47:01 59.59 0.25 59.34 28.33 8856.39 05:48:01 151.06 12.60 138.46 2231.63 56701.62 05:49:01 14.16 0.40 13.76 32.79 1236.73 Average: 94.24 20.69 73.55 1982.55 26661.00 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5891528 7401416 2275900 27.87 36180 1654540 999920 10.85 594872 1512248 55104 05:47:01 5632304 7369736 2535124 31.04 56056 1849424 1022068 11.09 638028 1701820 79952 05:48:01 4224036 7274900 3943392 48.28 87604 3062816 1111176 12.06 839308 2803388 7016 05:49:01 4278524 7334524 3888904 47.61 90528 3063476 1041952 11.31 787444 2799404 10536 Average: 5006598 7345144 3160830 38.70 67592 2407564 1043779 11.33 714913 2204215 38152 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 ens3 408.10 212.58 1044.11 65.04 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 54.24 45.14 700.23 5.88 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:48:01 ens3 254.41 159.89 6098.00 93.71 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:49:01 ens3 10.93 10.46 8.16 4.91 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.45 107.27 1967.85 42.54 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1651) 08/22/25 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 17.61 0.00 2.80 4.48 0.90 74.21 05:46:02 0 21.65 0.00 5.69 8.10 1.00 63.57 05:46:02 1 13.27 0.00 1.62 3.79 0.67 80.64 05:46:02 2 27.76 0.00 2.07 1.71 1.19 67.27 05:46:02 3 7.72 0.00 1.85 4.33 0.75 85.36 05:47:01 all 20.24 0.00 1.23 1.81 0.58 76.16 05:47:01 0 2.35 0.00 0.24 0.02 0.17 97.22 05:47:01 1 18.57 0.00 1.26 4.56 0.53 75.08 05:47:01 2 32.88 0.00 1.71 0.41 0.81 64.18 05:47:01 3 27.19 0.00 1.68 2.26 0.76 68.11 05:48:01 all 22.57 0.00 6.47 2.54 0.85 67.57 05:48:01 0 16.09 0.00 5.18 2.13 0.75 75.85 05:48:01 1 33.58 0.00 8.39 0.79 1.03 56.21 05:48:01 2 20.76 0.00 4.99 4.87 0.89 68.48 05:48:01 3 19.81 0.00 7.31 2.34 0.76 69.78 05:49:01 all 17.37 0.00 0.91 0.37 0.51 80.84 05:49:01 0 19.23 0.00 1.10 0.50 0.50 78.67 05:49:01 1 18.36 0.00 0.97 0.02 0.47 80.19 05:49:01 2 1.02 0.00 0.28 0.43 0.18 98.08 05:49:01 3 30.87 0.00 1.32 0.53 0.88 66.40 Average: all 19.43 0.00 2.84 2.30 0.71 74.72 Average: 0 14.87 0.00 3.05 2.69 0.61 78.78 Average: 1 20.93 0.00 3.05 2.29 0.67 73.06 Average: 2 20.54 0.00 2.26 1.85 0.77 74.57 Average: 3 21.39 0.00 3.03 2.36 0.79 72.42