---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9373 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 9.9G 9.4G 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: 7975 507 4292 0 3176 7169 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:b0:b0:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb0:b04c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:75:55:bd 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-9373) 11/17/25 _x86_64_ (4 CPU) 08:56:51 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 142.36 66.16 76.20 5595.47 38904.07 08:59:01 53.12 3.25 49.88 55.46 6187.37 09:00:01 158.51 12.73 145.78 2279.51 55137.22 09:01:01 30.63 0.65 29.98 46.26 2073.12 Average: 96.16 20.70 75.46 1994.18 25576.68 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5966736 7454772 2200684 26.94 33728 1635776 956420 10.38 534344 1497976 45052 08:59:01 5677748 7416752 2489672 30.48 54704 1852412 975588 10.59 587940 1706964 177616 09:00:01 4412252 7341216 3755168 45.98 86404 2949284 1330628 14.44 716752 2744708 12696 09:01:01 4411292 7353820 3756128 45.99 90044 2958108 1040824 11.29 735884 2728456 9164 Average: 5117007 7391640 3050413 37.35 66220 2348895 1075865 11.67 643730 2169526 61132 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:58:01 ens3 287.44 159.49 934.72 59.89 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:59:01 ens3 70.50 54.66 863.94 6.35 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:00:01 ens3 768.88 237.15 5762.76 23.04 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:01:01 ens3 30.91 35.68 17.93 103.54 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 289.45 121.75 1895.00 48.20 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-9373) 11/17/25 _x86_64_ (4 CPU) 08:56:51 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 14.19 0.00 2.60 6.35 3.57 73.30 08:58:01 0 10.95 0.00 1.69 6.92 3.12 77.30 08:58:01 1 14.04 0.00 4.31 3.98 3.69 73.98 08:58:01 2 9.71 0.00 1.86 9.43 3.81 75.20 08:58:01 3 22.08 0.00 2.58 5.04 3.64 66.67 08:59:01 all 18.76 0.00 1.13 2.83 2.01 75.26 08:59:01 0 5.00 0.00 0.32 0.46 0.70 93.52 08:59:01 1 45.67 0.00 2.47 0.94 3.28 47.65 08:59:01 2 5.24 0.00 0.80 8.99 2.51 82.46 08:59:01 3 19.13 0.00 0.94 0.83 1.56 77.55 09:00:01 all 18.21 0.00 4.97 3.80 4.43 68.59 09:00:01 0 33.22 0.00 3.84 1.12 3.69 58.13 09:00:01 1 10.40 0.00 5.95 2.25 5.43 75.97 09:00:01 2 10.36 0.00 6.24 9.62 4.93 68.85 09:00:01 3 18.94 0.00 3.81 2.22 3.68 71.34 09:01:01 all 20.04 0.00 1.09 1.25 2.44 75.18 09:01:01 0 2.07 0.00 0.47 0.11 2.61 94.74 09:01:01 1 2.03 0.00 0.76 3.65 1.47 92.09 09:01:01 2 30.06 0.00 1.26 0.90 3.11 64.67 09:01:01 3 46.17 0.00 1.87 0.35 2.58 49.03 Average: all 17.80 0.00 2.45 3.56 3.12 73.08 Average: 0 12.80 0.00 1.58 2.16 2.53 80.93 Average: 1 18.03 0.00 3.38 2.70 3.47 72.42 Average: 2 13.83 0.00 2.53 7.24 3.59 72.81 Average: 3 26.56 0.00 2.30 2.11 2.87 66.16