---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10382 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 486 4754 0 2735 7194 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:a2:71:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea2:7195/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:28:5f:36 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-10382) 11/27/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.54 69.14 85.40 5575.87 39585.29 20:34:01 63.16 0.25 62.91 27.86 9468.31 20:35:01 192.33 132.91 59.42 5060.76 20423.80 20:36:01 38.43 0.70 37.73 81.19 10695.15 Average: 112.11 50.75 61.37 2686.31 20042.70 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5903760 7410972 2263668 27.72 35996 1652356 988060 10.72 584304 1510604 54048 20:34:01 5586104 7345808 2581324 31.61 56160 1870332 1040304 11.29 664752 1718976 105332 20:35:01 4945252 7431168 3222176 39.45 76760 2549704 925572 10.04 885388 2083468 274364 20:36:01 4864680 7360896 3302748 40.44 79684 2558172 998772 10.84 965516 2086000 11244 Average: 5324949 7387211 2842479 34.80 62150 2157641 988177 10.72 774990 1849762 111247 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 414.95 210.93 1055.99 64.32 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 63.95 49.10 709.46 6.03 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 304.05 206.57 1329.12 22.15 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.91 12.21 11.01 6.01 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 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: ens3 198.71 119.70 776.39 24.63 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10382) 11/27/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.08 0.00 2.85 4.88 1.32 72.87 20:33:01 0 11.06 0.00 1.81 2.81 1.06 83.26 20:33:01 1 25.62 0.00 4.91 7.15 1.55 60.77 20:33:01 2 18.68 0.00 2.57 6.92 1.46 70.36 20:33:01 3 16.96 0.00 2.10 2.67 1.22 77.06 20:34:01 all 20.73 0.00 1.20 1.84 1.16 75.07 20:34:01 0 8.56 0.00 0.72 0.20 0.42 90.11 20:34:01 1 2.75 0.00 0.53 5.52 0.99 90.21 20:34:01 2 16.11 0.00 0.85 1.26 1.31 80.47 20:34:01 3 55.64 0.00 2.75 0.35 1.90 39.36 20:35:01 all 32.19 1.71 4.84 9.55 1.97 49.74 20:35:01 0 28.90 0.00 4.57 7.59 1.70 57.24 20:35:01 1 26.32 0.00 4.25 6.24 1.83 61.36 20:35:01 2 28.80 6.80 4.85 13.07 2.12 44.37 20:35:01 3 44.80 0.03 5.69 11.27 2.24 35.97 20:36:01 all 20.99 0.00 1.00 1.03 1.10 75.89 20:36:01 0 33.84 0.00 1.40 0.91 1.18 62.67 20:36:01 1 3.49 0.00 0.71 2.38 0.78 92.64 20:36:01 2 6.63 0.00 0.63 0.72 0.63 91.39 20:36:01 3 39.96 0.00 1.24 0.12 1.79 56.89 Average: all 22.99 0.43 2.47 4.32 1.39 68.41 Average: 0 20.59 0.00 2.12 2.87 1.09 73.33 Average: 1 14.52 0.00 2.60 5.32 1.29 76.27 Average: 2 17.55 1.70 2.22 5.49 1.38 71.66 Average: 3 39.34 0.01 2.94 3.59 1.79 52.33