---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3458 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 9.0G 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 509 5236 0 2229 7192 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:7c:b6:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe7c:b6c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:9d:a2:0f 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-3458) 06/22/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.66 69.07 87.59 5596.80 39788.05 00:28:01 62.49 0.15 62.34 26.58 8894.10 00:29:01 82.41 51.10 31.31 4453.18 7130.56 00:30:01 22.10 1.33 20.76 94.52 1442.69 Average: 80.99 30.54 50.45 2553.48 14336.45 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5894636 7412040 2272792 27.83 37416 1660580 988840 10.73 591284 1516684 60568 00:28:01 5606676 7370948 2560752 31.35 57684 1871688 1024928 11.12 636304 1727200 102856 00:29:01 5313028 7310628 2854400 34.95 60520 2100648 1056732 11.47 804088 1850008 27612 00:30:01 5366428 7369408 2801000 34.29 62604 2103536 999760 10.85 752716 1847956 11548 Average: 5545192 7365756 2622236 32.11 54556 1934113 1017565 11.04 696098 1735462 50646 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 432.13 261.24 1075.00 68.51 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 50.59 41.03 637.47 5.23 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 251.60 129.37 1563.45 20.46 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.60 12.35 9.05 5.96 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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 187.06 111.30 822.05 25.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3458) 06/22/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.49 0.00 2.74 5.02 1.84 71.90 00:27:02 0 8.86 0.00 4.65 7.40 1.84 77.26 00:27:02 1 7.49 0.00 1.86 1.46 1.41 87.79 00:27:02 2 19.35 0.00 1.48 5.23 1.91 72.04 00:27:02 3 38.37 0.00 3.03 6.01 2.21 50.37 00:28:01 all 20.63 0.00 1.18 1.91 1.14 75.15 00:28:01 0 0.44 0.00 0.30 4.01 0.96 94.29 00:28:01 1 34.07 0.00 1.67 0.36 1.13 62.76 00:28:01 2 40.25 0.00 2.32 3.25 2.11 52.07 00:28:01 3 7.71 0.00 0.37 0.00 0.32 91.59 00:29:01 all 20.46 0.00 1.42 1.79 2.17 74.15 00:29:01 0 13.04 0.00 0.85 0.75 1.53 83.83 00:29:01 1 26.36 0.00 1.81 2.39 2.36 67.08 00:29:01 2 27.23 0.00 1.29 1.97 2.61 66.90 00:29:01 3 15.20 0.00 1.76 2.08 2.18 78.79 00:30:01 all 21.06 0.00 0.99 0.74 1.04 76.17 00:30:01 0 13.24 0.00 0.32 0.20 0.83 85.41 00:30:01 1 47.45 0.00 1.92 0.22 1.80 48.62 00:30:01 2 8.94 0.00 0.68 2.39 0.90 87.09 00:30:01 3 14.65 0.00 1.02 0.15 0.62 83.57 Average: all 20.16 0.00 1.59 2.37 1.55 74.34 Average: 0 8.92 0.00 1.54 3.09 1.29 85.16 Average: 1 28.79 0.00 1.81 1.11 1.68 66.61 Average: 2 23.89 0.00 1.44 3.21 1.88 69.59 Average: 3 19.03 0.00 1.55 2.07 1.34 76.02