---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1654 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 11G 9.1G 53% / 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 567 3906 0 3502 7109 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:c9:62:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec9:62bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:87:28:ec 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-1654) 08/22/25 _x86_64_ (4 CPU) 07:01:48 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 154.96 69.11 85.85 5605.07 40101.07 07:04:01 61.63 0.25 61.38 28.33 9035.08 07:05:01 201.33 13.66 187.67 2260.42 63511.01 07:06:01 17.06 0.40 16.66 32.79 1293.04 Average: 108.94 20.94 88.00 1989.74 28565.28 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5873908 7402476 2293520 28.08 36556 1672516 999800 10.85 601508 1522324 56212 07:04:01 5622724 7376188 2544704 31.16 56396 1864736 1027508 11.15 638108 1710132 85304 07:05:01 4028424 7294668 4139004 50.68 104968 3232820 1102364 11.96 880692 2929248 1284 07:06:01 4056460 7335216 4110968 50.33 107640 3240648 1055640 11.45 848732 2931492 12120 Average: 4895379 7352137 3272049 40.06 76390 2502680 1046328 11.35 742260 2273299 38730 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 ens3 528.33 295.78 1313.36 69.87 0.00 0.00 0.00 0.00 07:03:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 56.23 45.64 701.93 5.97 0.00 0.00 0.00 0.00 07:04:01 lo 0.68 0.68 0.06 0.06 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 07:05:01 ens3 399.92 263.09 6530.13 235.10 0.00 0.00 0.00 0.00 07:05:01 lo 7.47 7.47 0.65 0.65 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 15.56 14.00 14.76 5.85 0.00 0.00 0.00 0.00 07:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.81 155.08 2145.97 79.50 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.22 0.22 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-1654) 08/22/25 _x86_64_ (4 CPU) 07:01:48 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 17.48 0.00 3.04 5.15 0.91 73.42 07:03:02 0 14.60 0.00 2.03 2.33 0.72 80.32 07:03:02 1 25.59 0.00 2.98 4.65 1.07 65.71 07:03:02 2 10.64 0.00 2.18 6.64 0.80 79.74 07:03:02 3 19.08 0.00 4.97 6.98 1.04 67.93 07:04:01 all 20.38 0.00 1.17 1.96 0.72 75.77 07:04:01 0 10.98 0.00 0.75 1.34 0.39 86.54 07:04:01 1 16.63 0.00 1.24 0.03 0.58 81.52 07:04:01 2 26.12 0.00 1.66 5.75 0.88 65.58 07:04:01 3 27.78 0.00 1.00 0.69 1.03 69.49 07:05:01 all 22.02 0.00 7.24 3.60 2.02 65.11 07:05:01 0 18.91 0.00 6.65 3.85 1.84 68.74 07:05:01 1 14.91 0.00 6.14 4.79 1.92 72.23 07:05:01 2 30.39 0.00 8.51 3.79 2.23 55.07 07:05:01 3 23.89 0.00 7.70 1.99 2.08 64.34 07:06:01 all 17.61 0.00 0.80 0.62 0.81 80.17 07:06:01 0 3.57 0.00 0.50 0.05 0.28 95.60 07:06:01 1 8.55 0.00 0.75 1.56 0.80 88.34 07:06:01 2 25.66 0.00 0.83 0.13 1.17 72.21 07:06:01 3 32.66 0.00 1.12 0.72 0.98 64.52 Average: all 19.36 0.00 3.06 2.83 1.11 73.63 Average: 0 12.01 0.00 2.49 1.89 0.81 82.80 Average: 1 16.41 0.00 2.77 2.76 1.09 76.96 Average: 2 23.18 0.00 3.29 4.07 1.27 68.20 Average: 3 25.86 0.00 3.69 2.60 1.28 66.56