---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6263 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 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 499 5097 0 2378 7192 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:ff:75:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feff:753c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:45:71:85 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-6263) 10/12/25 _x86_64_ (4 CPU) 04:57:00 LINUX RESTART (4 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 65.23 18.82 46.41 698.88 7587.94 05:00:01 110.05 12.78 97.27 2275.77 15986.00 05:01:01 14.43 0.55 13.88 41.19 690.04 Average: 63.22 10.67 52.55 1006.99 8090.79 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 5496052 7337932 2671376 32.71 59712 1945096 1028320 11.16 728108 1739608 172520 05:00:01 5296104 7426232 2871324 35.16 70016 2214640 1043116 11.32 763884 1886600 108 05:01:01 5258508 7399984 2908920 35.62 73072 2222140 980184 10.64 834992 1850508 23228 Average: 5350221 7388049 2817207 34.49 67600 2127292 1017207 11.04 775661 1825572 65285 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 58.32 42.60 807.75 4.86 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:00:01 ens3 151.97 105.90 1111.32 151.50 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 05:01:01 ens3 39.19 61.53 13.62 385.05 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 83.30 70.16 643.32 181.45 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 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6263) 10/12/25 _x86_64_ (4 CPU) 04:57:00 LINUX RESTART (4 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 19.04 0.00 1.33 2.71 1.74 75.18 04:59:01 0 9.84 0.00 0.62 1.30 1.47 86.76 04:59:01 1 5.99 0.00 0.76 0.69 1.27 91.29 04:59:01 2 26.29 0.00 1.45 8.30 2.09 61.87 04:59:01 3 34.07 0.00 2.52 0.56 2.11 60.74 05:00:01 all 18.20 0.00 2.29 3.63 2.90 72.98 05:00:01 0 4.10 0.00 1.63 3.40 2.27 88.59 05:00:01 1 16.39 0.00 2.19 1.76 2.73 76.93 05:00:01 2 7.66 0.00 1.77 6.34 2.66 81.58 05:00:01 3 44.63 0.00 3.58 3.03 3.91 44.85 05:01:01 all 21.32 0.00 1.28 0.74 2.72 73.94 05:01:01 0 11.98 0.00 1.00 0.07 2.29 84.66 05:01:01 1 5.52 0.00 0.63 0.20 1.85 91.80 05:01:01 2 9.34 0.00 1.32 2.28 1.90 85.15 05:01:01 3 58.33 0.00 2.13 0.41 4.85 34.27 Average: all 19.52 0.00 1.64 2.36 2.46 74.02 Average: 0 8.64 0.00 1.09 1.59 2.01 86.67 Average: 1 9.32 0.00 1.19 0.88 1.95 86.65 Average: 2 14.34 0.00 1.51 5.62 2.22 76.31 Average: 3 45.77 0.00 2.74 1.34 3.64 46.51