---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9337 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 471 5441 0 2062 7230 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:89:bd:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe89:bd40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:94:44:7b 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-9337) 11/16/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 149.56 69.24 80.32 5623.20 38922.33 18:15:01 46.15 0.30 45.85 32.40 5517.32 18:16:01 70.47 12.58 57.89 1108.35 9586.94 Average: 88.96 27.52 61.44 2266.93 18077.93 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5996392 7467904 2171036 26.58 33264 1621052 949796 10.31 523488 1484196 31100 18:15:01 5716268 7438076 2451160 30.01 53520 1837708 962104 10.44 567556 1693308 183568 18:16:01 5546148 7374780 2621280 32.09 61200 1931480 1037516 11.26 640644 1779452 27832 Average: 5752936 7426920 2414492 29.56 49328 1796747 983139 10.67 577229 1652319 80833 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 278.34 142.41 859.40 57.62 0.00 0.00 0.00 0.00 18:15:01 lo 0.68 0.68 0.06 0.06 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 65.67 48.97 876.71 6.16 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 17.45 16.18 26.13 12.17 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 120.79 69.30 585.81 25.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9337) 11/16/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.67 0.00 2.73 5.66 2.85 73.09 18:14:02 0 11.53 0.00 1.87 9.02 2.89 74.69 18:14:02 1 19.18 0.00 4.84 2.60 2.48 70.91 18:14:02 2 20.01 0.00 1.97 5.46 3.21 69.34 18:14:02 3 11.99 0.00 2.27 5.53 2.80 77.40 18:15:01 all 19.24 0.00 1.10 2.61 1.53 75.52 18:15:01 0 38.13 0.00 1.54 0.57 2.09 57.67 18:15:01 1 22.85 0.00 1.51 1.95 1.63 72.06 18:15:01 2 2.66 0.00 0.51 6.23 1.08 89.53 18:15:01 3 13.37 0.00 0.81 1.69 1.33 82.80 18:16:01 all 20.26 0.00 1.21 2.08 1.81 74.63 18:16:01 0 17.68 0.00 0.87 1.70 1.70 78.05 18:16:01 1 45.06 0.00 2.11 0.56 1.97 50.30 18:16:01 2 10.58 0.00 1.28 4.18 1.92 82.04 18:16:01 3 7.86 0.00 0.60 1.84 1.64 88.06 Average: all 18.38 0.00 1.69 3.46 2.07 74.41 Average: 0 22.31 0.00 1.43 3.80 2.23 70.24 Average: 1 29.05 0.00 2.83 1.70 2.03 64.39 Average: 2 11.15 0.00 1.26 5.28 2.08 80.23 Average: 3 11.06 0.00 1.23 3.03 1.93 82.75