---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4824 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 481 4852 0 2641 7206 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:e1:a5:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee1:a5d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:de:b0:6d 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-4824) 09/26/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.22 69.02 84.20 5594.00 39589.08 17:35:01 56.65 0.25 56.40 28.32 8032.53 17:36:01 203.52 143.86 59.66 6995.37 21101.68 17:37:01 32.03 0.93 31.09 78.92 5793.97 Average: 111.57 53.73 57.84 3186.95 18671.88 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5902160 7403412 2265260 27.74 35468 1647828 997604 10.82 592980 1505812 44548 17:35:01 5615380 7377036 2552040 31.25 56348 1872656 1021360 11.08 635600 1720684 129028 17:36:01 5026656 7424404 3140764 38.45 73568 2473768 942428 10.23 953696 1953196 137672 17:37:01 4977964 7394720 3189456 39.05 75880 2490348 968836 10.51 990536 1962892 17056 Average: 5380540 7399893 2786880 34.12 60316 2121150 982557 10.66 793203 1785646 82076 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 401.87 216.90 1047.79 64.81 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 55.07 44.74 710.27 5.82 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 210.00 140.23 752.16 13.82 0.00 0.00 0.00 0.00 17:36:01 lo 2.88 2.88 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.76 12.46 9.19 6.05 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.14 103.82 629.50 22.69 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4824) 09/26/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.02 0.00 2.50 5.09 1.18 74.21 17:34:02 0 20.97 0.00 1.50 1.56 1.08 74.88 17:34:02 1 18.91 0.00 1.86 8.33 1.12 69.78 17:34:02 2 14.43 0.00 4.46 5.66 1.51 73.94 17:34:02 3 13.79 0.00 2.17 4.82 1.02 78.20 17:35:01 all 20.51 0.00 1.11 1.76 0.91 75.71 17:35:01 0 14.38 0.00 0.80 0.07 0.58 84.19 17:35:01 1 4.12 0.00 0.51 5.24 0.27 89.87 17:35:01 2 58.80 0.00 2.72 0.51 2.28 35.69 17:35:01 3 4.60 0.00 0.39 1.24 0.49 93.28 17:36:01 all 27.79 1.68 4.78 8.08 2.31 55.36 17:36:01 0 29.63 6.67 5.47 7.50 2.33 48.39 17:36:01 1 22.21 0.05 4.30 9.67 2.05 61.72 17:36:01 2 32.39 0.00 4.97 7.88 2.49 52.28 17:36:01 3 26.95 0.00 4.39 7.25 2.37 59.03 17:37:01 all 20.97 0.00 1.01 0.74 0.93 76.35 17:37:01 0 26.12 0.00 1.28 0.10 0.88 71.62 17:37:01 1 14.70 0.00 0.71 0.21 1.27 83.10 17:37:01 2 36.52 0.00 1.60 0.12 1.25 60.52 17:37:01 3 6.56 0.00 0.47 2.55 0.30 90.13 Average: all 21.58 0.42 2.35 3.92 1.33 70.39 Average: 0 22.81 1.67 2.26 2.31 1.22 69.72 Average: 1 15.03 0.01 1.85 5.85 1.18 76.08 Average: 2 35.44 0.00 3.44 3.55 1.88 55.69 Average: 3 13.00 0.00 1.86 3.98 1.05 80.11