---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6379 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: 7975 468 5445 0 2061 7233 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:97:6c:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe97:6ca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:d2:0b:43 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-6379) 10/13/25 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 150.70 69.44 81.26 5650.92 39010.35 18:15:01 46.98 0.31 46.67 32.40 5854.74 18:16:01 69.04 12.58 56.46 1108.35 9169.01 Average: 89.14 27.60 61.54 2276.54 18080.43 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5963892 7437100 2203528 26.98 33764 1622260 946024 10.27 557080 1484668 31924 18:15:01 5688564 7409312 2478856 30.35 53596 1836816 961860 10.44 597564 1691760 168728 18:16:01 5560684 7387200 2606736 31.92 61320 1929348 1002228 10.87 628880 1777760 22964 Average: 5737713 7411204 2429707 29.75 49560 1796141 970037 10.53 594508 1651396 74539 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 264.13 139.67 874.81 58.24 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 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 63.65 47.23 858.89 5.87 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.13 0.13 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 16.66 14.88 26.06 7.12 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 115.11 67.38 585.08 23.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6379) 10/13/25 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.74 0.00 2.66 5.56 3.76 72.28 18:14:02 0 7.76 0.00 1.70 4.96 3.74 81.84 18:14:02 1 12.00 0.00 4.15 8.79 3.46 71.60 18:14:02 2 25.70 0.00 2.61 3.64 4.78 63.27 18:14:02 3 17.47 0.00 2.16 4.86 3.05 72.46 18:15:01 all 18.86 0.00 1.15 2.55 2.24 75.21 18:15:01 0 3.24 0.00 0.39 0.83 0.71 94.83 18:15:01 1 12.98 0.00 1.10 2.01 2.27 81.64 18:15:01 2 24.98 0.00 1.49 0.27 2.75 70.52 18:15:01 3 34.10 0.00 1.63 7.07 3.20 54.00 18:16:01 all 20.00 0.00 1.18 2.08 2.22 74.52 18:16:01 0 4.18 0.00 0.98 2.12 1.17 91.55 18:16:01 1 33.96 0.00 1.35 2.61 3.20 58.87 18:16:01 2 36.91 0.00 1.72 0.28 2.82 58.28 18:16:01 3 4.88 0.00 0.69 3.32 1.65 89.46 Average: all 18.19 0.00 1.67 3.40 2.74 74.00 Average: 0 5.09 0.00 1.03 2.66 1.89 89.34 Average: 1 19.70 0.00 2.21 4.48 2.98 70.64 Average: 2 29.20 0.00 1.94 1.41 3.46 63.99 Average: 3 18.74 0.00 1.49 5.07 2.63 72.07