---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1440 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 524 162 0 3257 3136 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:6f:fb:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe6f:fba9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:b3:37:31 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-1440) 07/27/25 _x86_64_ (4 CPU) 05:45:49 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 154.49 68.96 85.54 5595.60 40106.27 05:48:01 63.78 0.25 63.53 27.86 9966.94 05:49:02 197.12 16.31 180.81 2532.38 62132.98 05:50:01 19.47 0.81 18.66 47.31 1412.64 Average: 109.11 21.67 87.44 2059.20 28525.29 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1803348 3352140 2235304 55.35 36532 1676676 905820 17.81 550204 1525480 60588 05:48:01 1532444 3309348 2506208 62.06 56416 1872156 924832 18.18 604876 1715468 66264 05:49:02 123712 3237036 3914940 96.94 103548 3071784 998852 19.63 817020 2786068 1016 05:50:01 235904 3256852 3802748 94.16 106272 2985024 976956 19.20 802120 2696788 9768 Average: 923852 3288844 3114800 77.12 75692 2401410 951615 18.71 693555 2180951 34409 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 364.71 214.85 1310.90 64.64 0.00 0.00 0.00 0.00 05:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 55.26 44.80 686.17 5.83 0.00 0.00 0.00 0.00 05:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 ens3 398.87 263.89 6523.98 234.34 0.00 0.00 0.00 0.00 05:49:02 lo 6.99 6.99 0.61 0.61 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 11.81 12.30 9.21 6.01 0.00 0.00 0.00 0.00 05:50:01 lo 0.88 0.88 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 208.52 134.50 2142.49 78.04 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1440) 07/27/25 _x86_64_ (4 CPU) 05:45:49 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 19.61 0.00 2.71 4.93 1.29 71.46 05:47:01 0 15.09 0.00 2.63 7.47 1.28 73.52 05:47:01 1 12.24 0.00 4.30 2.72 1.03 79.70 05:47:01 2 16.30 0.00 1.50 6.05 1.23 74.93 05:47:01 3 34.79 0.00 2.43 3.45 1.60 57.72 05:48:01 all 20.38 0.00 1.20 1.76 1.13 75.53 05:48:01 0 42.64 0.00 2.35 0.33 1.53 53.15 05:48:01 1 23.05 0.00 1.00 0.18 0.73 75.03 05:48:01 2 12.09 0.00 0.73 2.73 0.77 83.68 05:48:01 3 3.86 0.00 0.71 3.80 1.50 90.13 05:49:02 all 21.18 0.00 7.29 3.53 2.23 65.76 05:49:02 0 20.99 0.00 8.95 5.44 1.94 62.69 05:49:02 1 27.20 0.00 5.86 1.59 2.47 62.88 05:49:02 2 17.06 0.00 9.13 3.83 2.12 67.86 05:49:02 3 19.44 0.00 5.26 3.28 2.43 69.59 05:50:01 all 21.11 0.00 1.02 0.66 1.12 76.09 05:50:01 0 1.06 0.00 0.35 1.88 0.56 96.15 05:50:01 1 37.29 0.00 1.20 0.15 1.20 60.16 05:50:01 2 7.29 0.00 0.64 0.49 1.21 90.38 05:50:01 3 38.93 0.00 1.88 0.14 1.49 57.57 Average: all 20.57 0.00 3.06 2.73 1.44 72.21 Average: 0 20.02 0.00 3.57 3.78 1.33 71.31 Average: 1 24.90 0.00 3.10 1.16 1.36 69.48 Average: 2 13.19 0.00 2.99 3.28 1.33 79.21 Average: 3 24.15 0.00 2.57 2.68 1.76 68.84