---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4036 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 9.2G 11G 48% / 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 519 5077 0 2379 7173 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:e2:c8:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee2:c850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:4d:bc:8c 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-4036) 09/18/25 _x86_64_ (4 CPU) 20:58:14 LINUX RESTART (4 CPU) 20:59:01 tps rtps wtps bread/s bwrtn/s 21:00:01 88.10 21.18 66.92 698.82 7808.03 21:01:01 67.24 10.05 57.19 1865.02 9685.85 21:02:01 71.44 3.12 68.32 448.86 9195.00 Average: 75.59 11.45 64.14 1004.23 8896.30 20:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 5632976 7349204 2534452 31.03 50464 1836572 1044456 11.33 683060 1663664 93452 21:01:01 5464132 7432536 2703296 33.10 68104 2057480 1077688 11.69 619420 1868640 91056 21:02:01 5150064 7293080 3017364 36.94 73232 2223280 1113764 12.09 943080 1849456 26700 Average: 5415724 7358273 2751704 33.69 63933 2039111 1078636 11.70 748520 1793920 70403 20:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:00:01 ens3 236.29 95.20 1699.99 20.83 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 21:01:01 ens3 31.48 25.21 265.10 6.22 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 21:02:01 ens3 202.65 168.04 879.18 551.81 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 156.81 96.15 948.09 192.95 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-4036) 09/18/25 _x86_64_ (4 CPU) 20:58:14 LINUX RESTART (4 CPU) 20:59:01 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 18.53 0.00 1.69 3.52 2.66 73.61 21:00:01 0 26.42 0.00 2.33 4.69 2.25 64.32 21:00:01 1 5.45 0.00 1.55 6.72 2.95 83.34 21:00:01 2 20.81 0.00 1.53 1.23 2.87 73.56 21:00:01 3 21.62 0.00 1.37 1.39 2.56 73.06 21:01:01 all 20.08 0.00 1.50 2.27 2.00 74.15 21:01:01 0 32.88 0.00 2.09 0.36 2.00 62.67 21:01:01 1 19.39 0.00 1.71 5.09 2.41 71.41 21:01:01 2 25.55 0.00 1.51 2.18 1.84 68.92 21:01:01 3 2.61 0.00 0.69 1.43 1.76 93.51 21:02:01 all 20.55 0.00 1.59 2.26 2.39 73.21 21:02:01 0 4.95 0.00 1.04 1.48 2.12 90.41 21:02:01 1 13.28 0.00 1.31 0.51 2.46 82.44 21:02:01 2 13.12 0.00 1.62 2.21 1.96 81.10 21:02:01 3 50.95 0.00 2.38 4.87 3.04 38.77 Average: all 19.72 0.00 1.59 2.68 2.35 73.65 Average: 0 21.38 0.00 1.82 2.18 2.12 72.50 Average: 1 12.69 0.00 1.52 4.11 2.61 79.07 Average: 2 19.82 0.00 1.55 1.87 2.23 74.53 Average: 3 25.03 0.00 1.48 2.56 2.45 68.48