---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9697 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 491 4307 0 3177 7184 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:8a:e6:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe8a:e60f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:49:2c:48 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-9697) 03/25/26 _x86_64_ (4 CPU) 08:12:24 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 98.88 26.17 72.71 965.28 6401.73 08:15:01 70.91 12.43 58.48 2219.26 13047.78 08:16:01 122.68 0.60 122.08 38.65 44231.12 Average: 97.49 13.07 84.42 1074.40 21226.88 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5665972 7367116 2501456 30.63 50096 1822492 1030816 11.19 669164 1645616 162612 08:15:01 5054492 7430288 3112936 38.11 67860 2457916 1152536 12.51 617840 2261188 422296 08:16:01 4442284 7388460 3725144 45.61 88468 2958348 997264 10.82 715904 2713284 32080 Average: 5054249 7395288 3113179 38.12 68808 2412919 1060205 11.50 667636 2206696 205663 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 360.38 201.25 1406.65 61.56 0.00 0.00 0.00 0.00 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 461.55 359.01 4932.35 32.14 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 153.95 125.87 1120.33 237.29 0.00 0.00 0.00 0.00 08:16:01 lo 2.60 2.60 0.23 0.23 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 325.29 228.71 2486.44 110.33 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9697) 03/25/26 _x86_64_ (4 CPU) 08:12:24 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 23.86 0.00 1.65 3.07 1.04 70.38 08:14:01 0 23.71 0.00 1.88 0.43 1.13 72.85 08:14:01 1 17.80 0.00 0.92 4.31 1.02 75.96 08:14:01 2 36.70 0.00 2.59 5.29 1.25 54.17 08:14:01 3 17.26 0.00 1.25 2.23 0.73 78.52 08:15:01 all 19.73 0.00 3.06 1.90 1.21 74.10 08:15:01 0 14.60 0.00 3.61 3.70 1.03 77.06 08:15:01 1 12.59 0.00 2.67 0.82 1.24 82.69 08:15:01 2 34.43 0.00 3.49 1.96 1.59 58.53 08:15:01 3 17.26 0.00 2.43 1.17 0.99 78.15 08:16:01 all 20.10 0.00 4.53 2.83 1.30 71.24 08:16:01 0 32.86 0.00 4.94 3.80 1.91 56.50 08:16:01 1 12.04 0.00 4.12 1.43 1.03 81.38 08:16:01 2 26.08 0.00 4.88 5.41 1.31 62.32 08:16:01 3 9.31 0.00 4.22 0.62 0.96 84.89 Average: all 21.23 0.00 3.08 2.60 1.18 71.91 Average: 0 23.74 0.00 3.47 2.64 1.35 68.80 Average: 1 14.15 0.00 2.56 2.19 1.09 80.00 Average: 2 32.41 0.00 3.65 4.22 1.38 58.34 Average: 3 14.62 0.00 2.63 1.35 0.89 80.51