---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4103 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 9.1G 53% / 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 577 3917 0 3481 7099 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:cc:a8:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fecc:a8c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:11:fd:0f 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-4103) 06/29/25 _x86_64_ (4 CPU) 05:45:49 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 151.52 69.03 82.49 5599.47 40123.84 05:48:01 57.17 0.27 56.91 29.86 8791.60 05:49:01 198.90 13.33 185.57 2236.96 62925.65 05:50:01 22.11 1.72 20.40 60.92 1388.84 Average: 107.43 21.09 86.34 1981.95 28307.97 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5870940 7397044 2296488 28.12 35856 1671464 1001240 10.86 610876 1520960 52756 05:48:01 5624440 7378676 2542988 31.14 55676 1867304 1007652 10.93 643912 1708524 90312 05:49:01 4034924 7279876 4132504 50.60 103304 3216676 1107408 12.02 897640 2913276 1396 05:50:01 4019688 7274908 4147740 50.78 105372 3223740 1092468 11.85 910804 2914440 10620 Average: 4887498 7332626 3279930 40.16 75052 2494796 1052192 11.42 765808 2264300 38771 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 424.34 235.82 1305.81 66.37 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:48:01 ens3 52.42 41.41 658.34 5.49 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 05:49:01 ens3 444.38 279.79 6554.56 236.45 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 ens3 18.50 19.86 18.80 18.68 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 234.92 144.22 2134.34 81.75 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-4103) 06/29/25 _x86_64_ (4 CPU) 05:45:49 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.05 0.00 2.82 4.60 1.86 72.68 05:47:01 0 12.67 0.00 4.93 8.09 1.77 72.53 05:47:01 1 20.94 0.00 1.75 4.73 1.72 70.86 05:47:01 2 16.94 0.00 2.39 3.01 2.09 75.56 05:47:01 3 21.61 0.00 2.18 2.58 1.86 71.76 05:48:01 all 20.28 0.00 1.23 1.94 1.17 75.39 05:48:01 0 11.03 0.00 0.72 1.35 0.78 86.12 05:48:01 1 12.24 0.00 0.73 0.05 0.53 86.44 05:48:01 2 3.56 0.00 0.55 3.27 1.01 91.62 05:48:01 3 54.31 0.00 2.94 3.09 2.31 37.35 05:49:01 all 20.90 0.00 6.64 3.49 3.78 65.20 05:49:01 0 15.69 0.00 5.16 2.51 3.42 73.21 05:49:01 1 36.33 0.00 9.03 3.08 4.50 47.05 05:49:01 2 17.76 0.00 4.82 1.63 3.80 71.99 05:49:01 3 13.71 0.00 7.52 6.75 3.42 68.60 05:50:01 all 21.28 0.00 1.06 0.81 1.25 75.60 05:50:01 0 24.09 0.00 1.25 0.33 1.25 73.08 05:50:01 1 22.71 0.00 1.08 2.17 1.20 72.85 05:50:01 2 20.19 0.00 0.84 0.69 1.54 76.73 05:50:01 3 18.15 0.00 1.08 0.07 1.00 79.71 Average: all 20.13 0.00 2.93 2.71 2.01 72.22 Average: 0 15.88 0.00 3.01 3.07 1.80 76.25 Average: 1 23.05 0.00 3.15 2.51 1.99 69.30 Average: 2 14.61 0.00 2.15 2.15 2.11 78.99 Average: 3 26.99 0.00 3.42 3.11 2.15 64.34