---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1542 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 9.3G 10G 49% / 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 485 4922 0 2567 7192 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:8c:a1:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe8c:a130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:e4:5b:50 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-1542) 08/20/25 _x86_64_ (4 CPU) 21:49:02 LINUX RESTART (4 CPU) 21:50:01 tps rtps wtps bread/s bwrtn/s 21:51:01 47.17 3.40 43.77 57.71 5629.19 21:52:01 174.36 109.35 65.01 4276.17 10965.01 21:53:01 55.47 3.13 52.34 360.47 13886.22 Average: 92.34 38.63 53.71 1564.85 10159.93 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:51:01 5773672 7431288 2393748 29.31 51516 1777920 956540 10.38 573440 1635052 140704 21:52:01 4983076 7342968 3184344 38.99 86388 2411744 1281244 13.90 829068 2097092 437856 21:53:01 5067944 7388764 3099476 37.95 89636 2369980 968216 10.51 750180 2094680 24228 Average: 5274897 7387673 2892523 35.42 75847 2186548 1068667 11.60 717563 1942275 200929 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 ens3 62.20 50.37 811.03 5.44 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:52:01 ens3 182.46 126.72 1027.97 13.25 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:53:01 ens3 14.00 13.38 11.37 6.63 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: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 86.22 63.49 616.82 8.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1542) 08/20/25 _x86_64_ (4 CPU) 21:49:02 LINUX RESTART (4 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 21:51:01 all 17.63 0.00 1.11 2.42 1.57 77.28 21:51:01 0 7.87 0.00 0.56 0.18 1.19 90.20 21:51:01 1 6.84 0.00 0.45 0.17 0.94 91.61 21:51:01 2 44.51 0.00 2.25 1.22 2.84 49.17 21:51:01 3 11.25 0.00 1.19 8.10 1.29 78.16 21:52:01 all 29.28 0.00 4.32 8.56 3.83 54.00 21:52:01 0 34.61 0.00 4.90 9.78 3.71 47.00 21:52:01 1 36.85 0.00 4.07 3.45 4.13 51.50 21:52:01 2 24.47 0.00 3.76 7.41 3.92 60.45 21:52:01 3 21.23 0.00 4.54 13.60 3.56 57.07 21:53:01 all 24.34 0.00 2.50 1.31 2.15 69.69 21:53:01 0 7.96 0.00 1.97 0.50 1.36 88.21 21:53:01 1 6.04 0.00 1.87 3.29 1.85 86.95 21:53:01 2 21.85 0.00 2.62 0.18 2.17 73.18 21:53:01 3 61.50 0.00 3.56 1.27 3.21 30.46 Average: all 23.75 0.00 2.65 4.10 2.52 66.99 Average: 0 16.82 0.00 2.48 3.49 2.09 75.12 Average: 1 16.56 0.00 2.13 2.30 2.31 76.71 Average: 2 30.28 0.00 2.87 2.94 2.98 60.93 Average: 3 31.33 0.00 3.10 7.66 2.69 55.22