---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7441 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 9.5G 9.8G 50% / 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 495 4710 0 2770 7185 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:ed:44:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feed:441b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:80:a3:46 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-7441) 10/26/25 _x86_64_ (4 CPU) 09:38:54 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 154.03 78.77 75.26 5838.56 39411.34 09:41:01 47.66 3.40 44.26 57.72 6088.72 09:42:01 107.90 44.33 63.57 1986.34 15619.53 09:43:01 124.80 80.79 44.01 2882.99 16260.76 09:44:01 27.54 2.45 25.09 125.67 8078.36 Average: 92.18 41.82 50.35 2166.00 17017.26 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5918336 7418368 2249092 27.54 32308 1648824 972292 10.55 574032 1507696 59060 09:41:01 5704344 7407744 2463084 30.16 53332 1819348 972248 10.55 601588 1671088 151644 09:42:01 5298344 7438360 2869084 35.13 63676 2230108 932232 10.12 882408 1763968 293592 09:43:01 5071044 7424672 3096384 37.91 73128 2425492 931020 10.10 982868 1873040 31940 09:44:01 4812268 7342100 3355160 41.08 77588 2593980 1014664 11.01 1175000 1934016 23696 Average: 5360867 7406249 2806561 34.36 60006 2143550 964491 10.47 843179 1749962 111986 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 299.22 164.01 935.27 60.69 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 61.81 45.98 749.26 5.42 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 205.60 96.63 1089.82 9.52 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 109.45 85.95 204.61 20.22 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 ens3 55.81 47.84 69.90 25.86 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 145.86 87.83 608.66 24.22 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-7441) 10/26/25 _x86_64_ (4 CPU) 09:38:54 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 13.08 0.00 2.78 6.98 5.01 72.16 09:40:01 0 20.14 0.00 1.79 3.17 4.22 70.67 09:40:01 1 11.59 0.00 4.61 10.75 4.63 68.42 09:40:01 2 8.87 0.00 2.04 2.94 5.64 80.51 09:40:01 3 11.79 0.00 2.67 11.08 5.53 68.93 09:41:01 all 17.81 0.00 1.15 3.32 2.69 75.04 09:41:01 0 8.11 0.00 0.60 0.07 1.03 90.20 09:41:01 1 19.10 0.00 1.60 6.43 2.86 70.00 09:41:01 2 8.43 0.00 0.90 5.10 2.63 82.94 09:41:01 3 35.45 0.00 1.52 1.60 4.18 57.25 09:42:01 all 16.18 2.41 2.13 4.47 3.83 70.99 09:42:01 0 18.37 3.23 1.86 2.16 2.54 71.83 09:42:01 1 6.30 0.02 1.47 2.87 3.70 85.66 09:42:01 2 9.20 6.33 2.41 11.25 4.46 66.36 09:42:01 3 30.94 0.03 2.75 1.55 4.59 60.14 09:43:01 all 18.36 0.00 7.00 6.70 7.31 60.64 09:43:01 0 20.69 0.00 7.28 7.66 7.53 56.84 09:43:01 1 15.14 0.00 6.35 5.62 6.16 66.73 09:43:01 2 18.77 0.00 6.71 8.41 8.14 57.97 09:43:01 3 18.77 0.00 7.66 5.09 7.40 61.07 09:44:01 all 18.60 0.00 2.54 1.23 3.32 74.31 09:44:01 0 6.21 0.00 1.72 0.20 3.01 88.86 09:44:01 1 43.46 0.00 3.10 2.98 4.13 46.33 09:44:01 2 15.04 0.00 2.49 1.43 3.34 77.70 09:44:01 3 9.83 0.00 2.84 0.36 2.81 84.17 Average: all 16.81 0.48 3.14 4.55 4.44 70.58 Average: 0 14.73 0.64 2.68 2.68 3.69 75.57 Average: 1 19.08 0.00 3.43 5.72 4.30 67.47 Average: 2 12.09 1.26 2.93 5.85 4.86 73.01 Average: 3 21.36 0.01 3.51 3.94 4.92 66.27