---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7396 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: 2799.998 BogoMIPS: 5599.99 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 493 4030 0 3452 7183 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:d2:ba:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fed2:ba94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:25:d8:c7 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-7396) 02/23/26 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 148.29 69.17 79.12 5603.07 39241.61 19:17:01 52.11 0.27 51.84 27.20 6551.71 19:18:01 167.38 12.48 154.90 2238.85 44162.08 19:19:01 124.35 0.08 124.26 4.93 18674.09 19:20:01 11.81 0.30 11.51 20.00 439.13 Average: 100.79 16.46 84.33 1578.83 21814.47 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5969528 7454380 2197900 26.91 32880 1634552 947176 10.28 538036 1496236 35580 19:17:01 5667968 7415916 2499460 30.60 53476 1863820 961892 10.44 590072 1718268 170172 19:18:01 4607884 7357128 3559544 43.58 80428 2795068 1319236 14.31 732848 2553884 19052 19:19:01 4197760 7418668 3969668 48.60 95720 3206356 1056216 11.46 1006492 2648296 232 19:20:01 4139360 7364800 4028068 49.32 97596 3213072 1040144 11.29 1403320 2313208 25772 Average: 4916500 7402178 3250928 39.80 72020 2542574 1064933 11.56 854154 2145978 50162 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 371.57 207.05 1070.83 63.79 0.00 0.00 0.00 0.00 19:17:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 68.86 52.66 876.26 6.65 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 410.40 296.85 4317.73 25.73 0.00 0.00 0.00 0.00 19:19:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 275.99 298.47 1295.58 1341.35 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 228.53 390.25 23.66 3074.60 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 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 271.07 249.06 1516.90 902.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7396) 02/23/26 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 15.42 0.00 2.49 5.44 2.34 74.31 19:16:01 0 8.97 0.00 1.40 4.69 2.57 82.38 19:16:01 1 7.54 0.00 1.62 2.82 2.28 85.74 19:16:01 2 31.71 0.00 2.90 5.56 2.80 57.02 19:16:01 3 13.61 0.00 4.03 8.75 1.69 71.92 19:17:01 all 18.72 0.00 1.16 2.79 1.92 75.41 19:17:01 0 18.47 0.00 1.65 3.96 1.86 74.06 19:17:01 1 13.75 0.00 0.78 1.65 1.70 82.12 19:17:01 2 11.72 0.00 0.84 0.25 2.17 85.02 19:17:01 3 31.01 0.00 1.41 5.32 1.96 60.30 19:18:01 all 18.14 0.00 4.93 4.09 1.82 71.02 19:18:01 0 11.23 0.00 5.42 6.45 1.33 75.57 19:18:01 1 21.64 0.00 4.84 2.08 2.43 69.02 19:18:01 2 26.30 0.00 4.99 6.26 2.09 60.36 19:18:01 3 13.36 0.00 4.46 1.60 1.40 79.17 19:19:01 all 24.62 0.00 2.51 3.38 1.93 67.55 19:19:01 0 35.64 0.00 3.37 2.62 1.81 56.57 19:19:01 1 36.76 0.00 3.33 4.30 1.90 53.70 19:19:01 2 13.78 0.00 2.07 5.61 1.39 77.15 19:19:01 3 12.38 0.00 1.27 1.04 2.65 82.66 19:20:01 all 24.56 0.00 1.25 0.37 0.98 72.84 19:20:01 0 13.61 0.00 1.15 1.13 0.82 83.29 19:20:01 1 29.64 0.00 1.33 0.07 1.10 67.86 19:20:01 2 30.63 0.00 1.45 0.22 0.98 66.72 19:20:01 3 24.34 0.00 1.09 0.05 1.00 73.52 Average: all 20.28 0.00 2.46 3.22 1.80 72.23 Average: 0 17.59 0.00 2.59 3.77 1.68 74.37 Average: 1 21.80 0.00 2.38 2.18 1.88 71.76 Average: 2 22.81 0.00 2.44 3.57 1.89 69.29 Average: 3 18.93 0.00 2.45 3.36 1.74 73.52