---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-705 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 446 370 0 3127 3214 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:63:19:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe63:1965/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:e2:6e:9f 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-705) 07/18/25 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:03 151.52 69.07 82.45 5590.13 39826.58 15:16:01 56.86 0.26 56.60 28.82 8819.44 15:17:01 160.52 14.46 146.06 2519.18 52100.38 15:18:01 19.03 0.83 18.20 89.19 1308.32 Average: 97.32 21.33 75.99 2073.78 25653.24 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:03 1819256 3358756 2219396 54.95 37436 1665840 909548 17.88 536904 1522980 65124 15:16:01 1586868 3338560 2451784 60.71 55740 1848020 913012 17.95 565764 1702344 75464 15:17:01 444168 3339112 3594484 89.00 87820 2899228 963488 18.94 624664 2690900 156 15:18:01 375132 3283592 3663520 90.71 90564 2909048 974200 19.15 688996 2694308 11404 Average: 1056356 3330005 2982296 73.84 67890 2330534 940062 18.48 604082 2152633 38037 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:03 ens3 295.42 173.44 1127.45 62.56 0.00 0.00 0.00 0.00 15:15:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:15:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 55.27 41.92 709.18 5.65 0.00 0.00 0.00 0.00 15:16:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 757.09 281.12 5738.47 121.68 0.00 0.00 0.00 0.00 15:17:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 11.51 12.35 9.11 6.02 0.00 0.00 0.00 0.00 15:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.70 127.92 1905.98 49.34 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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-705) 07/18/25 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:03 all 18.46 0.00 2.84 4.80 2.50 71.39 15:15:03 0 24.87 0.00 1.74 2.37 2.39 68.63 15:15:03 1 8.31 0.00 1.87 5.97 2.11 81.75 15:15:03 2 25.43 0.00 5.76 7.80 3.38 57.64 15:15:03 3 15.26 0.00 2.04 3.06 2.14 77.50 15:16:01 all 19.87 0.00 1.16 2.00 1.37 75.59 15:16:01 0 35.68 0.00 1.50 0.62 2.06 60.14 15:16:01 1 9.16 0.00 0.55 0.02 0.52 89.76 15:16:01 2 7.31 0.00 0.57 5.36 1.29 85.47 15:16:01 3 27.33 0.00 2.01 2.03 1.60 67.03 15:17:01 all 18.59 0.00 5.55 3.05 3.05 69.77 15:17:01 0 23.32 0.00 6.08 1.92 3.27 65.41 15:17:01 1 17.58 0.00 5.38 0.82 2.86 73.36 15:17:01 2 23.43 0.00 6.56 4.91 3.63 61.47 15:17:01 3 10.05 0.00 4.17 4.53 2.40 78.86 15:18:01 all 19.75 0.00 0.84 0.70 1.29 77.42 15:18:01 0 25.39 0.00 0.70 0.42 1.49 72.01 15:18:01 1 39.04 0.00 1.72 1.90 1.88 55.46 15:18:01 2 13.75 0.00 0.70 0.48 1.57 83.50 15:18:01 3 0.85 0.00 0.27 0.02 0.20 98.67 Average: all 19.16 0.00 2.61 2.64 2.06 73.53 Average: 0 27.25 0.00 2.51 1.34 2.31 66.61 Average: 1 18.59 0.00 2.40 2.20 1.85 74.97 Average: 2 17.56 0.00 3.41 4.63 2.48 71.92 Average: 3 13.26 0.00 2.12 2.41 1.58 80.62