---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4337 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 8.9G 11G 47% / 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: 7975 493 5425 0 2056 7208 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:31:61:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe31:611c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:d4:16:8a 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-4337) 01/28/26 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 150.72 68.19 82.52 5520.29 39799.02 18:15:01 61.92 6.75 55.17 96.38 8793.20 18:16:01 45.88 6.00 39.88 1034.00 5358.80 Average: 86.18 26.98 59.20 2217.14 17985.59 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5874664 7403520 2292756 28.07 38440 1670404 1003868 10.89 594516 1527052 67864 18:15:01 5682104 7465820 2485316 30.43 59348 1888252 920840 9.99 536140 1743888 122520 18:16:01 5558544 7382512 2608876 31.94 61752 1926228 988272 10.72 630104 1773592 10584 Average: 5705104 7417284 2462316 30.15 53180 1828295 970993 10.54 586920 1681511 66989 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 423.71 220.83 1175.08 66.35 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 46.26 37.48 568.55 5.23 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.87 17.18 18.52 7.84 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 162.63 91.84 587.45 26.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4337) 01/28/26 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.57 0.00 3.19 4.89 1.16 70.19 18:14:01 0 11.52 0.00 1.60 6.62 0.88 79.38 18:14:01 1 21.72 0.00 2.51 4.44 1.04 70.30 18:14:01 2 27.42 0.00 6.14 4.92 1.62 59.89 18:14:01 3 21.66 0.00 2.49 3.55 1.07 71.23 18:15:01 all 20.96 0.00 1.34 1.55 0.68 75.47 18:15:01 0 0.30 0.00 0.48 4.47 0.30 94.45 18:15:01 1 14.68 0.00 0.83 0.32 0.43 83.74 18:15:01 2 64.57 0.00 3.64 0.40 1.74 29.65 18:15:01 3 4.42 0.00 0.45 0.98 0.25 93.90 18:16:01 all 21.77 0.00 1.11 1.11 0.78 75.23 18:16:01 0 29.03 0.00 0.83 1.12 1.02 68.01 18:16:01 1 16.07 0.00 1.22 2.75 0.63 79.33 18:16:01 2 36.69 0.00 1.57 0.50 1.10 60.14 18:16:01 3 5.37 0.00 0.80 0.12 0.36 93.35 Average: all 21.10 0.00 1.88 2.51 0.87 73.63 Average: 0 13.62 0.00 0.97 4.07 0.73 80.61 Average: 1 17.48 0.00 1.52 2.50 0.70 77.80 Average: 2 42.90 0.00 3.78 1.94 1.49 49.89 Average: 3 10.47 0.00 1.24 1.55 0.56 86.18