---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2083 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 9.1G 11G 47% / 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 515 5231 0 2229 7180 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:c9:de:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fec9:de61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:17:27:1d 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-2083) 12/31/25 _x86_64_ (4 CPU) 03:43:44 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 157.04 69.07 87.97 5601.07 39867.51 03:46:01 59.28 0.12 59.16 21.83 8993.87 03:47:01 105.10 12.80 92.30 2255.51 10754.68 Average: 107.41 27.48 79.93 2640.66 19932.27 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5871800 7403800 2295628 28.11 38092 1673728 998344 10.83 597356 1528988 71332 03:46:01 5641140 7437620 2526288 30.93 58712 1901188 943224 10.23 567368 1755976 123452 03:47:01 5367996 7358984 2799432 34.28 68480 2080796 1038720 11.27 714480 1870496 26132 Average: 5626979 7400135 2540449 31.10 55095 1885237 993429 10.78 626401 1718487 73639 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:02 ens3 374.04 214.13 1112.50 64.89 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 49.97 42.30 665.00 5.26 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 03:47:01 ens3 57.01 47.55 646.76 16.07 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 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 160.95 101.65 808.87 28.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2083) 12/31/25 _x86_64_ (4 CPU) 03:43:44 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 18.66 0.00 2.74 5.49 2.36 70.76 03:45:02 0 23.23 0.00 2.60 11.23 2.75 60.19 03:45:02 1 17.34 0.00 1.53 2.12 1.91 77.10 03:45:02 2 17.51 0.00 2.29 5.75 2.66 71.78 03:45:02 3 16.55 0.00 4.51 2.84 2.16 73.95 03:46:01 all 20.35 0.00 1.13 2.12 1.25 75.15 03:46:01 0 16.36 0.00 0.72 1.43 1.70 79.79 03:46:01 1 11.53 0.00 0.64 0.19 0.72 86.92 03:46:01 2 34.58 0.00 2.04 6.67 1.82 54.88 03:46:01 3 18.97 0.00 1.15 0.17 0.74 78.97 03:47:01 all 18.13 0.00 2.96 3.03 1.91 73.97 03:47:01 0 30.72 0.00 2.65 2.44 2.16 62.03 03:47:01 1 7.50 0.00 2.16 5.39 1.49 83.47 03:47:01 2 14.76 0.00 2.96 1.47 2.41 78.40 03:47:01 3 19.56 0.00 4.04 2.86 1.58 71.96 Average: all 19.04 0.00 2.28 3.55 1.85 73.28 Average: 0 23.47 0.00 2.00 5.05 2.20 67.28 Average: 1 12.13 0.00 1.44 2.58 1.38 82.47 Average: 2 22.20 0.00 2.43 4.61 2.30 68.45 Average: 3 18.36 0.00 3.25 1.97 1.50 74.93