---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-343 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 433 782 0 2728 3231 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:b5:0f:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feb5:fd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:3a:ea:99 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-343) 07/13/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 155.31 68.99 86.32 5590.80 39596.55 20:34:01 53.43 0.25 53.18 28.32 8731.02 20:35:01 201.90 139.74 62.16 4377.80 20495.12 20:36:01 49.06 6.15 42.91 767.62 12788.14 Average: 115.17 54.00 61.17 2702.01 20450.71 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1811020 3337572 2227632 55.16 35976 1655432 917032 18.03 556184 1512720 54644 20:34:01 1626564 3359016 2412088 59.73 53192 1832548 884124 17.38 542492 1687276 64404 20:35:01 906532 3298632 3132120 77.55 75856 2443452 1239760 24.37 877720 2017160 207768 20:36:01 769328 3274760 3269324 80.95 78948 2552320 935380 18.39 947336 2080024 24312 Average: 1278361 3317495 2760291 68.35 60993 2120938 994074 19.54 730933 1824295 87782 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 331.42 177.81 1049.53 60.60 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 49.99 39.76 660.55 4.69 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 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 20:35:01 ens3 320.85 210.66 1360.51 24.20 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.31 0.31 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 20:36:01 ens3 10.69 10.61 9.18 5.45 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 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 Average: ens3 178.76 109.99 770.34 23.82 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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-343) 07/13/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.33 0.00 2.92 5.79 2.12 70.84 20:33:02 0 15.17 0.00 3.95 3.26 1.73 75.89 20:33:02 1 17.83 0.00 1.63 2.75 1.86 75.93 20:33:02 2 22.35 0.00 2.28 5.59 2.34 67.44 20:33:02 3 17.97 0.00 3.87 11.55 2.54 64.07 20:34:01 all 17.80 0.00 1.23 2.27 1.29 77.42 20:34:01 0 41.06 0.00 2.71 1.03 1.80 53.40 20:34:01 1 14.12 0.00 1.25 7.03 1.62 75.98 20:34:01 2 10.89 0.00 0.57 0.15 1.03 87.36 20:34:01 3 5.19 0.00 0.36 0.85 0.71 92.90 20:35:01 all 16.53 1.58 2.76 9.61 2.02 67.50 20:35:01 0 12.58 6.29 3.00 8.40 1.86 67.86 20:35:01 1 25.58 0.00 3.27 11.87 2.52 56.76 20:35:01 2 21.52 0.02 2.52 10.22 2.00 63.73 20:35:01 3 6.39 0.00 2.26 7.93 1.70 81.72 20:36:01 all 34.75 0.00 2.92 0.99 2.63 58.70 20:36:01 0 27.04 0.00 2.65 0.10 2.18 68.02 20:36:01 1 41.36 0.00 3.06 2.83 2.90 49.85 20:36:01 2 44.32 0.00 3.28 0.32 3.03 49.06 20:36:01 3 26.27 0.00 2.73 0.75 2.41 67.85 Average: all 21.87 0.40 2.46 4.68 2.02 68.58 Average: 0 23.89 1.58 3.08 3.21 1.89 66.35 Average: 1 24.76 0.00 2.31 6.12 2.23 64.59 Average: 2 24.82 0.00 2.17 4.08 2.10 66.82 Average: 3 14.00 0.00 2.31 5.29 1.84 76.55