---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2148 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 10G 9.3G 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 527 4121 0 3327 7149 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:87:78:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe87:78e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:28:41:63 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-2148) 12/31/25 _x86_64_ (4 CPU) 22:50:48 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 154.32 69.04 85.29 5593.07 39682.60 22:53:01 56.36 0.22 56.15 23.19 8441.19 22:54:01 169.84 12.95 156.89 2264.96 56472.59 22:55:01 18.63 0.40 18.23 32.79 1378.44 Average: 99.79 20.65 79.14 1978.42 26492.95 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5860840 7376856 2306588 28.24 36932 1659736 1032384 11.20 622116 1517004 60344 22:53:01 5583324 7359928 2584104 31.64 57488 1885116 1026588 11.14 655852 1732508 131068 22:54:01 4195176 7287412 3972252 48.64 94388 3089256 1092096 11.85 872012 2796216 7156 22:55:01 4188672 7287396 3978756 48.71 97472 3091688 1098628 11.92 880076 2793668 11264 Average: 4957003 7327898 3210425 39.31 71570 2431449 1062424 11.53 757514 2209849 52458 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 323.50 194.48 1087.18 62.92 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 ens3 55.60 46.00 707.09 5.86 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:54:01 ens3 779.72 340.64 6539.95 32.86 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 22:55:01 ens3 12.11 12.96 9.23 6.05 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 292.72 148.52 2085.81 26.92 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2148) 12/31/25 _x86_64_ (4 CPU) 22:50:48 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 17.71 0.00 2.76 5.41 2.61 71.51 22:52:01 0 23.51 0.00 1.92 3.76 2.62 68.20 22:52:01 1 21.37 0.00 4.53 4.71 2.89 66.50 22:52:01 2 9.77 0.00 1.42 7.06 2.40 79.35 22:52:01 3 16.22 0.00 3.12 6.15 2.50 72.01 22:53:01 all 19.80 0.00 1.11 2.20 1.45 75.44 22:53:01 0 13.74 0.00 0.86 1.01 1.64 82.76 22:53:01 1 43.93 0.00 2.44 0.56 2.16 50.90 22:53:01 2 0.88 0.00 0.22 2.08 0.48 96.34 22:53:01 3 20.65 0.00 0.93 5.15 1.54 71.74 22:54:01 all 19.15 0.00 5.92 2.73 3.71 68.48 22:54:01 0 13.61 0.00 6.31 0.97 4.30 74.80 22:54:01 1 33.43 0.00 6.39 1.81 3.60 54.78 22:54:01 2 10.38 0.00 3.85 1.77 3.35 80.64 22:54:01 3 19.33 0.00 7.15 6.39 3.58 63.56 22:55:01 all 20.91 0.00 0.95 0.69 1.17 76.29 22:55:01 0 13.46 0.00 0.66 1.58 0.90 83.41 22:55:01 1 10.46 0.00 0.78 0.05 1.11 87.61 22:55:01 2 23.29 0.00 1.33 0.91 1.38 73.09 22:55:01 3 36.52 0.00 1.03 0.20 1.28 60.96 Average: all 19.39 0.00 2.68 2.76 2.23 72.93 Average: 0 16.08 0.00 2.44 1.83 2.37 77.28 Average: 1 27.27 0.00 3.53 1.78 2.44 64.98 Average: 2 11.08 0.00 1.70 2.96 1.90 82.35 Average: 3 23.16 0.00 3.05 4.48 2.22 67.08