---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-484 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 9.5G 9.8G 50% / 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 502 691 0 2750 3158 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:a7:ca:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fea7:caa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:78:69:93 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-484) 07/15/25 _x86_64_ (4 CPU) 14:37:15 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 72.89 20.68 52.21 712.68 4691.08 14:40:01 101.18 12.53 88.65 2261.65 17600.13 14:41:01 154.82 0.07 154.76 11.86 17498.02 14:42:01 22.09 0.63 21.46 46.38 1002.43 Average: 87.74 8.48 79.26 758.15 10197.46 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1701808 3382228 2336844 57.86 51256 1783320 888684 17.47 514464 1639280 139644 14:40:01 1246084 3287372 2792568 69.15 64780 2116456 1262496 24.82 692768 1884844 19188 14:41:01 771060 3283672 3267592 80.91 93056 2513884 1130536 22.22 870480 2117536 796 14:42:01 718340 3251524 3320312 82.21 94840 2531216 1004152 19.74 1049212 1989312 33880 Average: 1109323 3301199 2929329 72.53 75983 2236219 1071467 21.06 781731 1907743 48377 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 59.99 45.58 785.09 6.48 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 143.20 78.02 1198.24 10.45 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 155.22 85.75 939.52 8.79 0.00 0.00 0.00 0.00 14:42:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 98.95 159.40 20.18 1128.20 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 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 114.34 92.19 735.72 288.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-484) 07/15/25 _x86_64_ (4 CPU) 14:37:15 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 19.28 0.00 1.29 2.72 1.42 75.28 14:39:01 0 1.63 0.00 0.38 0.58 0.30 97.10 14:39:01 1 17.16 0.00 1.01 1.94 1.61 78.28 14:39:01 2 48.87 0.00 3.01 2.93 2.51 42.67 14:39:01 3 9.48 0.00 0.77 5.42 1.25 83.08 14:40:01 all 17.99 0.00 2.43 2.89 2.61 74.08 14:40:01 0 8.03 0.00 2.61 4.19 1.73 83.44 14:40:01 1 37.61 0.00 3.10 3.86 4.03 51.40 14:40:01 2 11.26 0.00 1.73 0.54 2.42 84.05 14:40:01 3 14.99 0.00 2.28 2.96 2.23 77.53 14:41:01 all 17.72 0.00 3.10 3.56 2.76 72.86 14:41:01 0 8.85 0.00 3.41 1.99 2.48 83.28 14:41:01 1 11.47 0.00 2.65 5.39 2.85 77.64 14:41:01 2 37.78 0.00 4.23 4.69 3.65 49.65 14:41:01 3 12.78 0.00 2.07 2.18 2.07 80.91 14:42:01 all 22.99 0.00 1.46 0.65 2.52 72.38 14:42:01 0 51.68 0.00 2.12 0.41 3.41 42.38 14:42:01 1 12.38 0.00 1.58 1.93 2.64 81.48 14:42:01 2 6.23 0.00 0.80 0.15 1.69 91.13 14:42:01 3 21.65 0.00 1.38 0.12 2.32 74.54 Average: all 19.50 0.00 2.07 2.45 2.33 73.65 Average: 0 17.59 0.00 2.13 1.79 1.98 76.51 Average: 1 19.67 0.00 2.09 3.28 2.78 72.19 Average: 2 25.99 0.00 2.44 2.08 2.57 66.92 Average: 3 14.73 0.00 1.62 2.67 1.97 79.01