---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4285 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 11G 9.0G 54% / 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 551 3878 0 3546 7125 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:62:83:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe62:8316/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:93:42:06 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-4285) 09/21/25 _x86_64_ (4 CPU) 14:37:48 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 148.78 68.89 79.89 5615.59 39089.52 14:40:01 50.58 0.36 50.23 39.45 6457.21 14:41:01 180.10 12.68 167.42 2260.29 65185.80 14:42:01 37.86 0.87 36.99 26.93 5150.87 Average: 104.56 20.79 83.77 1993.86 29065.45 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5976292 7450852 2191128 26.83 34108 1623500 943172 10.23 541524 1486140 32420 14:40:01 5690980 7414092 2476440 30.32 54116 1838776 979772 10.63 590480 1694288 156652 14:41:01 4063872 7322656 4103548 50.24 94156 3246692 1558756 16.91 867028 2915936 47676 14:42:01 3936808 7257632 4230612 51.80 97800 3304696 1135776 12.32 1022372 2890100 2020 Average: 4916988 7361308 3250432 39.80 70045 2503416 1154369 12.53 755351 2246616 59692 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:39:02 ens3 313.05 150.73 891.06 59.66 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:40:01 ens3 63.29 48.60 861.56 6.26 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 ens3 370.87 188.82 6694.84 17.47 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 5.20 5.20 0.45 0.45 0.00 0.00 0.00 0.00 14:42:01 ens3 54.44 73.82 19.52 375.17 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 200.99 115.77 2121.94 115.09 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-4285) 09/21/25 _x86_64_ (4 CPU) 14:37:48 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 15.78 0.00 2.85 5.50 3.86 72.02 14:39:02 0 8.75 0.00 4.62 2.49 3.63 80.50 14:39:02 1 10.82 0.00 1.97 9.07 3.62 74.52 14:39:02 2 12.75 0.00 1.84 5.56 4.33 75.52 14:39:02 3 30.83 0.00 2.95 4.88 3.84 57.50 14:40:01 all 19.14 0.00 1.21 2.61 1.59 75.45 14:40:01 0 14.37 0.00 1.00 0.20 0.96 83.47 14:40:01 1 6.90 0.00 0.34 1.10 1.18 90.49 14:40:01 2 8.59 0.00 1.01 8.15 1.22 81.02 14:40:01 3 46.77 0.00 2.47 0.98 2.99 46.79 14:41:01 all 20.10 0.00 7.01 3.54 7.11 62.23 14:41:01 0 12.43 0.00 4.54 3.66 5.40 73.97 14:41:01 1 15.73 0.00 6.64 2.76 7.68 67.19 14:41:01 2 12.57 0.00 7.22 3.09 6.27 70.85 14:41:01 3 39.54 0.00 9.63 4.67 9.09 37.07 14:42:01 all 21.09 0.00 2.38 1.15 3.10 72.29 14:42:01 0 8.02 0.00 1.84 0.55 2.30 87.30 14:42:01 1 21.22 0.00 2.28 0.69 3.45 72.35 14:42:01 2 47.86 0.00 3.43 3.07 4.59 41.05 14:42:01 3 7.25 0.00 1.97 0.28 2.07 88.42 Average: all 19.02 0.00 3.37 3.21 3.93 70.47 Average: 0 10.87 0.00 3.01 1.73 3.08 81.30 Average: 1 13.71 0.00 2.83 3.41 4.00 76.05 Average: 2 20.48 0.00 3.38 4.95 4.12 67.07 Average: 3 31.04 0.00 4.28 2.72 4.52 57.45