---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4601 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 485 4715 0 2775 7196 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:3c:34:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe3c:34e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:af:51:dd 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-4601) 09/25/25 _x86_64_ (4 CPU) 06:59:53 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 149.58 69.93 79.65 5611.07 39246.15 07:02:01 51.64 0.30 51.34 31.86 7110.55 07:03:01 126.79 12.86 113.93 2272.60 35952.96 07:04:01 18.28 0.40 17.88 32.79 1355.37 Average: 86.57 20.87 65.70 1986.95 20916.75 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5972880 7458488 2194548 26.87 34048 1633964 943716 10.24 532820 1496184 37444 07:02:01 5686080 7420528 2481348 30.38 54112 1849384 969760 10.52 581536 1703932 132700 07:03:01 4857304 7386460 3310124 40.53 71768 2600448 1024296 11.11 700456 2363580 1624 07:04:01 4844152 7381976 3323276 40.69 73672 2606992 1016832 11.03 712392 2364420 10536 Average: 5340104 7411863 2827324 34.62 58400 2172697 988651 10.73 631801 1982029 45576 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 368.80 202.63 974.65 63.62 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 64.67 52.39 847.07 6.50 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 575.81 192.67 4056.86 19.41 0.00 0.00 0.00 0.00 07:03:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 12.61 12.36 9.15 5.93 0.00 0.00 0.00 0.00 07:04:01 lo 0.73 0.73 0.07 0.07 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 255.50 115.02 1472.17 23.86 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4601) 09/25/25 _x86_64_ (4 CPU) 06:59:53 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 15.54 0.00 2.47 4.78 1.25 75.97 07:01:01 0 19.33 0.00 1.67 0.94 1.20 76.87 07:01:01 1 11.55 0.00 1.34 4.59 0.82 81.71 07:01:01 2 17.89 0.00 4.92 4.72 1.48 70.98 07:01:01 3 13.38 0.00 1.93 8.83 1.49 74.37 07:02:01 all 20.24 0.00 1.08 1.89 1.20 75.59 07:02:01 0 12.53 0.00 0.60 0.13 0.70 86.04 07:02:01 1 24.88 0.00 1.83 5.18 1.15 66.96 07:02:01 2 21.14 0.00 0.83 0.18 1.18 76.67 07:02:01 3 22.40 0.00 1.03 2.09 1.77 72.72 07:03:01 all 19.55 0.00 3.39 3.00 1.48 72.57 07:03:01 0 7.96 0.00 2.96 2.78 1.20 85.09 07:03:01 1 12.37 0.00 3.53 5.43 1.30 77.37 07:03:01 2 36.75 0.00 4.18 1.72 1.81 55.54 07:03:01 3 21.15 0.00 2.88 2.07 1.61 72.29 07:04:01 all 21.19 0.00 0.90 0.75 1.27 75.90 07:04:01 0 3.50 0.00 0.38 2.28 1.31 92.53 07:04:01 1 8.03 0.00 0.40 0.08 0.66 90.82 07:04:01 2 25.20 0.00 1.30 0.07 1.28 72.16 07:04:01 3 48.19 0.00 1.55 0.58 1.80 47.88 Average: all 19.13 0.00 1.96 2.60 1.30 75.01 Average: 0 10.81 0.00 1.40 1.53 1.10 85.15 Average: 1 14.20 0.00 1.77 3.82 0.98 79.22 Average: 2 25.23 0.00 2.81 1.67 1.44 68.86 Average: 3 26.27 0.00 1.84 3.40 1.67 66.83