---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1506 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 54% / 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 464 303 0 3175 3196 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:d7:41:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fed7:41f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:a5:ac:db 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-1506) 07/28/25 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 155.97 69.13 86.83 5624.40 40407.35 06:47:01 63.25 0.25 63.00 28.33 9444.26 06:48:01 164.97 19.86 145.11 2863.10 71955.22 06:49:01 19.21 0.75 18.46 47.73 1378.97 Average: 101.01 22.59 78.42 2149.55 30887.92 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 1789280 3341076 2249372 55.70 36968 1678748 911760 17.92 559744 1528192 54880 06:47:01 1554212 3321964 2484440 61.52 56028 1863472 919632 18.08 588344 1708752 61424 06:48:01 390488 3308932 3648164 90.33 80428 2958124 942412 18.53 702400 2694908 804 06:49:01 372784 3310500 3665868 90.77 82572 2974984 935296 18.39 709264 2705572 10744 Average: 1026691 3320618 3011961 74.58 63999 2368832 927275 18.23 639938 2159356 31963 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:46:02 ens3 444.97 242.07 1314.86 66.30 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 ens3 56.07 46.83 697.73 6.01 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 06:48:01 ens3 1720.12 573.38 11669.53 355.07 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:49:01 ens3 12.36 13.43 9.19 13.96 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 560.56 219.67 3434.89 110.79 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-1506) 07/28/25 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 19.07 0.00 3.09 4.89 1.38 71.57 06:46:02 0 8.66 0.00 1.78 4.63 1.08 83.84 06:46:02 1 20.26 0.00 5.66 9.24 1.52 63.32 06:46:02 2 22.26 0.00 2.43 1.92 1.33 72.06 06:46:02 3 25.11 0.00 2.50 3.78 1.58 67.03 06:47:01 all 20.26 0.00 1.23 1.86 1.28 75.37 06:47:01 0 0.98 0.00 0.72 6.46 1.65 90.19 06:47:01 1 23.25 0.00 1.15 0.49 1.15 73.97 06:47:01 2 49.09 0.00 2.59 0.39 1.86 46.06 06:47:01 3 7.99 0.00 0.49 0.05 0.44 91.03 06:48:01 all 28.87 0.00 7.70 2.97 3.18 57.28 06:48:01 0 32.70 0.00 6.83 2.27 3.27 54.93 06:48:01 1 20.90 0.00 7.39 6.13 3.32 62.26 06:48:01 2 21.81 0.00 8.28 2.49 3.01 64.42 06:48:01 3 40.12 0.00 8.28 0.97 3.13 47.50 06:49:01 all 21.34 0.00 0.95 0.59 0.95 76.18 06:49:01 0 26.56 0.00 0.91 0.25 1.03 71.24 06:49:01 1 37.54 0.00 1.50 1.94 1.51 57.51 06:49:01 2 7.88 0.00 0.73 0.13 0.45 90.81 06:49:01 3 13.39 0.00 0.66 0.03 0.78 85.14 Average: all 22.39 0.00 3.25 2.58 1.70 70.08 Average: 0 17.26 0.00 2.57 3.40 1.76 75.02 Average: 1 25.50 0.00 3.93 4.46 1.88 64.23 Average: 2 25.15 0.00 3.51 1.23 1.66 68.45 Average: 3 21.68 0.00 2.99 1.21 1.48 72.64