---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4397 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 8.9G 54% / 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 497 3745 0 3733 7180 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:74:44:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe74:4422/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:1d:fe:82 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-4397) 09/23/25 _x86_64_ (4 CPU) 04:59:10 LINUX RESTART (4 CPU) 05:00:01 tps rtps wtps bread/s bwrtn/s 05:01:01 49.43 7.15 42.28 178.90 5194.47 05:02:01 118.01 12.46 105.55 2220.70 30475.99 05:03:01 91.52 0.85 90.67 8.80 48005.73 05:04:01 29.71 0.63 29.08 49.59 8432.99 Average: 72.17 5.27 66.89 614.50 23027.30 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 5749028 7422812 2418392 29.61 51520 1793620 994348 10.79 582500 1647440 150512 05:02:01 4603416 7383456 3564004 43.64 77456 2833124 1203496 13.06 671464 2624616 544204 05:03:01 3307880 7318480 4859540 59.50 109764 3929864 1532572 16.63 1183852 3300000 371360 05:04:01 3846104 7359480 4321316 52.91 111664 3456808 1041284 11.30 932176 3042932 25828 Average: 4376607 7371057 3790813 46.41 87601 3003354 1192925 12.94 842498 2653747 272976 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 62.17 47.96 814.93 5.23 0.00 0.00 0.00 0.00 05:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 847.09 332.01 5406.27 27.61 0.00 0.00 0.00 0.00 05:02:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 ens3 208.08 160.49 1489.32 13.83 0.00 0.00 0.00 0.00 05:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 ens3 18.06 14.45 17.05 7.75 0.00 0.00 0.00 0.00 05:04:01 lo 0.87 0.87 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 283.85 138.73 1931.89 13.60 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4397) 09/23/25 _x86_64_ (4 CPU) 04:59:10 LINUX RESTART (4 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 19.70 0.00 1.13 1.90 1.50 75.76 05:01:01 0 10.91 0.00 0.73 0.10 0.70 87.56 05:01:01 1 0.76 0.00 0.25 1.58 1.53 95.87 05:01:01 2 47.92 0.00 2.26 5.49 2.94 41.40 05:01:01 3 19.32 0.00 1.27 0.45 0.83 78.13 05:02:01 all 20.03 0.00 4.55 3.07 2.85 69.50 05:02:01 0 11.97 0.00 4.23 0.33 2.01 81.45 05:02:01 1 18.25 0.00 4.52 4.23 3.15 69.86 05:02:01 2 26.51 0.00 5.16 6.48 3.54 58.31 05:02:01 3 23.40 0.00 4.29 1.22 2.72 68.37 05:03:01 all 57.66 0.00 10.93 1.32 6.91 23.18 05:03:01 0 57.96 0.00 11.16 2.51 6.58 21.79 05:03:01 1 57.08 0.00 10.86 1.08 6.90 24.09 05:03:01 2 59.53 0.00 10.42 1.61 7.01 21.43 05:03:01 3 56.07 0.00 11.25 0.10 7.13 25.45 05:04:01 all 22.80 0.00 2.03 1.06 2.08 72.03 05:04:01 0 22.76 0.00 2.26 0.60 1.78 72.60 05:04:01 1 10.48 0.00 1.51 2.47 1.64 83.90 05:04:01 2 39.47 0.00 2.26 0.81 2.69 54.78 05:04:01 3 18.53 0.00 2.12 0.33 2.24 76.78 Average: all 30.07 0.00 4.66 1.84 3.34 60.10 Average: 0 25.91 0.00 4.60 0.89 2.77 65.84 Average: 1 21.62 0.00 4.28 2.34 3.30 68.46 Average: 2 43.39 0.00 5.03 3.59 4.05 43.95 Average: 3 29.36 0.00 4.74 0.52 3.23 62.14