---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6848 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 9.6G 9.7G 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 522 4490 0 2962 7159 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:f8:70:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fef8:700e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:62:de:67 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-6848) 10/18/25 _x86_64_ (4 CPU) 22:32:55 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 151.12 74.92 76.19 5770.25 39247.32 22:35:01 48.48 3.40 45.08 57.71 5869.64 22:36:01 175.51 104.85 70.66 3512.70 14530.49 22:37:01 93.05 59.86 33.19 4854.12 23105.88 22:38:01 21.26 0.68 20.58 84.24 2740.02 Average: 97.71 48.65 49.05 2845.99 17024.42 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5922940 7417228 2244488 27.48 32848 1643264 980596 10.64 572316 1503928 58696 22:35:01 5707060 7405756 2460368 30.12 53300 1815416 984880 10.69 600516 1669316 157624 22:36:01 5087168 7330076 3080260 37.71 68944 2325452 1301892 14.13 917892 1929900 390088 22:37:01 4677708 7397608 3489720 42.73 74720 2787876 935392 10.15 1104340 2136548 39036 22:38:01 4615940 7345440 3551488 43.48 77664 2795312 993964 10.79 1166540 2137840 8128 Average: 5202163 7379222 2965265 36.31 61495 2273464 1039345 11.28 872321 1875506 130714 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 183.94 125.33 893.43 57.74 0.00 0.00 0.00 0.00 22:34:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 57.01 43.22 746.55 5.20 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 207.00 115.94 874.87 11.98 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 415.38 201.82 2725.12 86.09 0.00 0.00 0.00 0.00 22:37:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.85 12.43 9.96 6.10 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 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 175.00 99.66 1050.45 33.34 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6848) 10/18/25 _x86_64_ (4 CPU) 22:32:55 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 14.51 0.00 2.78 6.44 2.75 73.52 22:34:01 0 7.79 0.00 1.72 3.43 2.27 84.78 22:34:01 1 11.48 0.00 1.49 8.31 2.64 76.08 22:34:01 2 7.06 0.00 1.65 5.42 2.32 83.54 22:34:01 3 31.72 0.00 6.24 8.60 3.73 49.70 22:35:01 all 19.10 0.00 1.30 2.51 1.85 75.23 22:35:01 0 20.11 0.00 1.38 0.57 1.65 76.30 22:35:01 1 12.20 0.00 0.60 0.20 1.39 85.61 22:35:01 2 10.23 0.00 1.09 6.55 1.75 80.37 22:35:01 3 33.89 0.00 2.16 2.69 2.64 58.61 22:36:01 all 18.29 1.57 2.83 7.76 3.34 66.21 22:36:01 0 9.73 0.07 2.04 5.97 2.47 79.73 22:36:01 1 10.75 0.00 2.74 7.07 3.07 76.37 22:36:01 2 38.00 0.00 3.53 7.87 4.82 45.78 22:36:01 3 14.68 6.22 3.00 10.15 2.99 62.97 22:37:01 all 33.38 0.00 5.31 2.94 8.26 50.11 22:37:01 0 33.54 0.00 5.19 2.95 7.88 50.44 22:37:01 1 33.02 0.00 4.77 1.68 8.13 52.40 22:37:01 2 35.04 0.00 5.08 4.30 8.53 47.05 22:37:01 3 31.91 0.00 6.20 2.85 8.52 50.52 22:38:01 all 20.26 0.00 1.13 1.09 1.68 75.83 22:38:01 0 23.65 0.00 1.07 0.27 1.48 73.54 22:38:01 1 41.36 0.00 1.63 0.41 3.24 53.36 22:38:01 2 10.49 0.00 0.86 0.80 1.11 86.73 22:38:01 3 5.52 0.00 0.98 2.89 0.91 89.69 Average: all 21.17 0.32 2.68 4.14 3.59 68.10 Average: 0 19.03 0.01 2.29 2.64 3.17 72.87 Average: 1 21.85 0.00 2.26 3.51 3.71 68.68 Average: 2 20.25 0.00 2.45 4.99 3.73 68.57 Average: 3 23.55 1.25 3.72 5.42 3.77 62.29