---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-741 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 454 1122 0 2367 3223 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:bb:00:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:febb:8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:a2:7e:e8 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-741) 07/19/25 _x86_64_ (4 CPU) 02:15:46 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 156.61 69.06 87.55 5578.00 39883.90 02:18:01 60.72 0.15 60.57 26.13 9273.52 02:19:01 99.48 37.89 61.60 2308.96 10396.53 02:20:01 23.49 1.53 21.96 116.23 3629.32 Average: 85.07 27.16 57.92 2007.26 15795.09 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1802320 3352648 2236332 55.37 38216 1675164 906432 17.82 543772 1530416 70644 02:18:01 1484916 3299372 2553736 63.23 58900 1902920 943844 18.55 610412 1748204 125572 02:19:01 589516 2643348 3449136 85.40 66444 2127812 1559508 30.66 1319488 1917272 4912 02:20:01 1123200 3271752 2915452 72.19 70156 2217384 945776 18.59 767448 1935804 26372 Average: 1249988 3141780 2788664 69.05 58429 1980820 1088890 21.40 810280 1782924 56875 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:01 ens3 358.26 202.58 1124.55 64.12 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 ens3 48.18 40.74 644.12 5.31 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 380.24 368.61 2586.31 68.89 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 02:20:01 ens3 92.75 85.64 325.17 19.60 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 219.86 174.40 1170.06 39.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-741) 07/19/25 _x86_64_ (4 CPU) 02:15:46 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 19.07 0.00 2.83 4.82 1.06 72.22 02:17:01 0 11.76 0.00 3.82 3.77 0.97 79.69 02:17:01 1 20.61 0.00 2.12 5.63 0.97 70.67 02:17:01 2 25.80 0.00 3.51 4.87 1.39 64.43 02:17:01 3 18.12 0.00 1.88 5.05 0.90 74.05 02:18:01 all 20.56 0.00 1.20 1.94 0.66 75.64 02:18:01 0 11.17 0.00 0.88 0.37 0.40 87.18 02:18:01 1 2.74 0.00 0.22 1.04 0.32 95.69 02:18:01 2 46.99 0.00 2.49 0.68 1.37 48.46 02:18:01 3 21.33 0.00 1.18 5.67 0.57 71.25 02:19:01 all 49.48 0.00 2.02 1.52 3.11 43.87 02:19:01 0 51.23 0.00 1.86 1.40 2.91 42.59 02:19:01 1 48.29 0.00 2.08 1.71 2.98 44.94 02:19:01 2 51.09 0.00 2.61 1.63 3.87 40.80 02:19:01 3 47.30 0.00 1.55 1.32 2.69 47.15 02:20:01 all 22.38 0.00 1.05 0.66 1.15 74.76 02:20:01 0 23.56 0.00 1.16 2.31 1.43 71.54 02:20:01 1 10.88 0.00 0.73 0.08 0.61 87.70 02:20:01 2 18.16 0.00 0.73 0.03 1.11 79.96 02:20:01 3 37.04 0.00 1.60 0.22 1.42 59.73 Average: all 27.87 0.00 1.78 2.23 1.50 66.62 Average: 0 24.44 0.00 1.93 1.96 1.43 70.24 Average: 1 20.62 0.00 1.29 2.11 1.22 74.76 Average: 2 35.51 0.00 2.33 1.80 1.94 58.42 Average: 3 30.94 0.00 1.55 3.06 1.39 63.05