---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-986 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 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: 7976 491 4845 0 2639 7196 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:93:c0:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe93:c04e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:96:b2:50 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-986) 08/14/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.52 69.18 84.34 5611.33 39483.66 17:35:01 59.13 0.25 58.88 27.86 8562.35 17:36:01 184.42 125.11 59.31 6993.10 20984.37 17:37:01 28.08 0.65 27.43 76.39 6029.26 Average: 106.29 48.80 57.49 3177.14 18765.35 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5882896 7384724 2284532 27.97 35524 1647936 1021552 11.08 610340 1505708 48164 17:35:01 5635400 7361984 2532028 31.00 55272 1840056 1023292 11.10 643320 1693568 84156 17:36:01 4996568 7393760 3170860 38.82 73732 2471924 964408 10.46 982580 1951324 134596 17:37:01 5027888 7434544 3139540 38.44 76112 2479480 930948 10.10 948208 1954124 12076 Average: 5385688 7393753 2781740 34.06 60160 2109849 985050 10.69 796112 1776181 69748 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 439.74 232.81 1043.85 66.41 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 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 53.85 45.03 688.95 5.85 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 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 199.77 137.84 749.39 13.61 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 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 10.75 12.13 8.84 5.70 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 176.03 106.96 622.78 22.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-986) 08/14/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.81 0.00 3.10 4.93 1.11 72.05 17:34:01 0 12.74 0.00 2.03 3.40 0.92 80.91 17:34:01 1 18.10 0.00 2.12 4.50 1.05 74.23 17:34:01 2 14.14 0.00 5.48 3.34 1.04 76.00 17:34:01 3 30.29 0.00 2.78 8.48 1.46 56.99 17:35:01 all 20.26 0.00 1.40 1.88 0.93 75.53 17:35:01 0 7.88 0.00 1.22 5.31 0.42 85.17 17:35:01 1 34.33 0.00 2.00 0.43 1.15 62.09 17:35:01 2 5.09 0.00 0.62 0.62 1.00 92.67 17:35:01 3 33.73 0.00 1.77 1.17 1.15 62.19 17:36:01 all 29.92 1.73 5.40 7.78 2.26 52.91 17:36:01 0 27.15 2.94 5.26 8.10 2.09 54.47 17:36:01 1 32.32 0.97 5.17 6.99 2.22 52.33 17:36:01 2 27.19 2.97 6.16 10.15 2.34 51.20 17:36:01 3 33.07 0.02 4.99 5.86 2.38 53.68 17:37:01 all 20.98 0.00 0.96 0.70 0.74 76.62 17:37:01 0 2.35 0.00 0.58 2.10 0.37 94.60 17:37:01 1 57.60 0.00 2.08 0.52 1.42 38.38 17:37:01 2 19.97 0.00 0.86 0.07 0.91 78.19 17:37:01 3 3.98 0.00 0.33 0.08 0.28 95.32 Average: all 22.49 0.43 2.71 3.82 1.26 69.29 Average: 0 12.52 0.73 2.27 4.73 0.95 78.80 Average: 1 35.60 0.24 2.84 3.11 1.46 56.74 Average: 2 16.60 0.74 3.28 3.54 1.32 74.52 Average: 3 25.25 0.00 2.46 3.89 1.32 67.07