---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3333 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 9.5G 9.8G 50% / 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 499 4548 0 2927 7184 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:6f:a5:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe6f:a5c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:30:35:7d 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-3333) 06/20/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.75 69.14 83.61 5628.92 39513.38 22:35:01 40.14 0.25 39.89 27.86 5750.88 22:36:01 200.08 129.32 70.76 6401.60 16638.99 22:37:01 68.11 34.67 33.44 1963.73 21001.32 22:38:01 21.43 2.00 19.43 96.80 1392.00 Average: 96.60 47.12 49.48 2826.87 16846.36 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5919668 7429428 2247760 27.52 35832 1655504 993548 10.78 572456 1513320 53444 22:35:01 5761608 7457768 2405820 29.46 53024 1813716 941416 10.22 552464 1668900 146644 22:36:01 4854832 7382156 3312596 40.56 71396 2602776 1343656 14.58 979648 2095596 501664 22:37:01 4655100 7344160 3512328 43.00 74268 2760364 1024940 11.12 1164608 2110252 15024 22:38:01 4665712 7361560 3501716 42.87 76972 2764032 1012888 10.99 1154496 2108940 9428 Average: 5171384 7395014 2996044 36.68 62298 2319278 1063290 11.54 884734 1899402 145241 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 378.24 199.47 1075.72 64.17 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 41.89 31.21 518.10 3.68 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 341.07 237.82 1884.76 21.90 0.00 0.00 0.00 0.00 22:37:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 216.66 126.55 1610.70 79.20 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 15.97 15.33 12.48 7.60 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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: ens3 198.72 122.07 1018.43 35.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3333) 06/20/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.20 0.00 2.63 4.95 1.83 73.38 22:34:01 0 21.51 0.00 2.02 2.59 1.86 72.02 22:34:01 1 20.03 0.00 1.96 5.37 1.73 70.92 22:34:01 2 10.05 0.00 2.22 10.34 2.11 75.28 22:34:01 3 17.23 0.00 4.30 1.53 1.63 75.32 22:35:01 all 15.33 0.00 1.07 1.56 1.04 81.01 22:35:01 0 5.52 0.00 0.28 0.02 0.40 93.78 22:35:01 1 23.71 0.00 1.49 5.18 1.23 68.39 22:35:01 2 17.03 0.00 1.41 0.73 1.44 79.39 22:35:01 3 15.07 0.00 1.06 0.30 1.10 82.48 22:36:01 all 23.87 1.59 3.40 7.12 2.21 61.82 22:36:01 0 12.71 0.00 2.73 7.04 1.58 75.94 22:36:01 1 27.65 6.33 4.29 8.68 2.44 50.62 22:36:01 2 31.91 0.02 3.61 6.25 2.91 55.30 22:36:01 3 23.23 0.00 2.98 6.52 1.90 65.37 22:37:01 all 28.02 0.00 3.36 1.47 3.38 63.77 22:37:01 0 24.81 0.00 2.99 1.43 3.27 67.50 22:37:01 1 29.02 0.00 3.38 1.70 3.21 62.70 22:37:01 2 25.39 0.00 3.29 0.82 3.41 67.08 22:37:01 3 32.85 0.00 3.75 1.92 3.65 57.84 22:38:01 all 21.48 0.00 1.31 0.69 1.08 75.45 22:38:01 0 16.83 0.00 0.63 0.17 0.98 81.39 22:38:01 1 14.42 0.00 1.16 0.22 0.75 83.45 22:38:01 2 17.46 0.00 1.66 0.37 1.18 79.33 22:38:01 3 37.24 0.00 1.78 2.00 1.38 57.61 Average: all 21.16 0.32 2.35 3.16 1.90 71.11 Average: 0 16.25 0.00 1.73 2.25 1.61 78.16 Average: 1 22.95 1.26 2.45 4.23 1.87 67.23 Average: 2 20.35 0.00 2.44 3.71 2.21 71.30 Average: 3 25.10 0.00 2.77 2.45 1.93 67.75