---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7480 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 9.3G 10G 49% / 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 461 4939 0 2575 7216 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:62:47:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe62:47ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:50:8c:19 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-7480) 10/26/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:02 143.25 67.12 76.12 5687.71 39296.00 21:50:01 50.70 3.46 47.25 58.70 5576.55 21:51:01 205.35 121.20 84.15 4557.24 17178.34 21:52:01 34.08 0.68 33.39 77.85 7618.06 Average: 108.44 48.22 60.22 2593.04 17375.07 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5979060 7449188 2188368 26.79 31952 1620880 974976 10.58 540328 1482012 35176 21:50:01 5734464 7451472 2432964 29.79 52764 1833512 957552 10.39 550692 1689008 180240 21:51:01 5086784 7409032 3080644 37.72 86704 2372752 965416 10.48 718560 2101852 185864 21:52:01 5034024 7374228 3133404 38.36 90152 2388372 982392 10.66 763776 2110876 21256 Average: 5458583 7420980 2708845 33.17 65393 2053879 970084 10.53 643339 1845937 105634 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:49:02 ens3 248.75 160.45 854.76 60.64 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 21:50:01 ens3 65.36 48.67 864.92 5.78 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 179.09 110.13 845.07 13.03 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:52:01 ens3 10.26 11.15 8.27 5.57 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 125.60 82.41 641.44 21.15 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-7480) 10/26/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 14.86 0.00 2.64 5.98 3.38 73.14 21:49:02 0 7.24 0.00 1.54 7.76 3.22 80.24 21:49:02 1 14.41 0.00 5.39 9.54 3.22 67.44 21:49:02 2 18.72 0.00 1.66 3.13 3.77 72.72 21:49:02 3 19.08 0.00 1.96 3.49 3.32 72.15 21:50:01 all 18.89 0.00 1.18 2.68 1.94 75.31 21:50:01 0 32.80 0.00 1.49 0.98 2.40 62.33 21:50:01 1 11.29 0.00 0.79 0.57 2.06 85.29 21:50:01 2 11.35 0.00 1.14 8.80 1.74 76.97 21:50:01 3 20.23 0.00 1.31 0.34 1.57 76.55 21:51:01 all 31.94 0.00 6.30 8.49 7.11 46.17 21:51:01 0 26.83 0.00 5.98 7.68 6.35 53.16 21:51:01 1 41.87 0.00 6.76 7.82 7.79 35.77 21:51:01 2 35.10 0.00 6.46 11.17 7.45 39.81 21:51:01 3 23.95 0.00 6.00 7.25 6.84 55.97 21:52:01 all 20.19 0.00 0.86 1.33 1.62 75.99 21:52:01 0 3.41 0.00 0.61 3.81 1.03 91.13 21:52:01 1 18.32 0.00 1.06 0.85 1.64 78.13 21:52:01 2 35.34 0.00 1.04 0.20 2.32 61.10 21:52:01 3 23.69 0.00 0.71 0.50 1.51 73.58 Average: all 21.53 0.00 2.76 4.63 3.53 67.55 Average: 0 17.55 0.00 2.42 5.08 3.26 71.69 Average: 1 21.58 0.00 3.51 4.70 3.70 66.52 Average: 2 25.21 0.00 2.59 5.84 3.83 62.52 Average: 3 21.75 0.00 2.51 2.91 3.32 69.50