---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3457 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 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: 7976 487 5397 0 2091 7214 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:83:5e:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe83:5e0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:f0:33:0c 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-3457) 09/11/25 _x86_64_ (4 CPU) 20:54:52 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 150.15 69.48 80.67 5633.59 38913.05 20:57:01 45.89 0.31 45.59 32.40 6139.30 20:58:01 72.72 12.53 60.19 2257.89 9190.87 Average: 89.83 27.59 62.24 2656.03 18148.93 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5966472 7437952 2200956 26.95 33424 1620492 977292 10.60 555024 1482784 35912 20:57:01 5713156 7425084 2454272 30.05 53096 1828064 971840 10.55 580036 1683236 165288 20:58:01 5558540 7413968 2608888 31.94 59944 1959336 985044 10.69 652640 1754240 23568 Average: 5746056 7425668 2421372 29.65 48821 1802631 978059 10.61 595900 1640087 74923 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:56:02 ens3 262.81 136.49 860.84 57.49 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:57:01 ens3 59.99 44.23 825.78 5.18 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 20:58:01 ens3 27.20 21.70 62.50 9.10 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 116.99 67.61 581.70 24.03 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3457) 09/11/25 _x86_64_ (4 CPU) 20:54:52 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 15.03 0.00 3.17 5.48 4.02 72.30 20:56:02 0 18.26 0.00 6.49 8.45 4.03 62.77 20:56:02 1 17.91 0.00 2.14 2.52 3.84 73.58 20:56:02 2 8.10 0.00 1.83 3.33 4.11 82.62 20:56:02 3 15.86 0.00 2.25 7.65 4.10 70.15 20:57:01 all 18.97 0.00 1.31 2.04 2.07 75.61 20:57:01 0 8.19 0.00 0.57 0.15 1.11 89.97 20:57:01 1 49.44 0.00 2.74 0.71 3.67 43.45 20:57:01 2 6.34 0.00 1.04 6.61 1.85 84.16 20:57:01 3 12.00 0.00 0.93 0.61 1.65 84.80 20:58:01 all 19.69 0.00 1.46 2.10 2.27 74.49 20:58:01 0 1.88 0.00 0.62 0.58 0.80 96.13 20:58:01 1 41.54 0.00 2.40 1.00 3.20 51.87 20:58:01 2 27.16 0.00 1.59 4.22 3.16 63.87 20:58:01 3 8.21 0.00 1.23 2.57 1.92 86.07 Average: all 17.89 0.00 1.98 3.21 2.79 74.12 Average: 0 9.45 0.00 2.57 3.08 1.98 82.92 Average: 1 36.18 0.00 2.42 1.42 3.57 56.41 Average: 2 13.89 0.00 1.49 4.71 3.05 76.86 Average: 3 12.03 0.00 1.47 3.63 2.57 80.30