---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6423 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 9.0G 11G 47% / 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 518 5337 0 2120 7181 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:9b:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:febb:9b0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:23:33:b7 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-6423) 10/14/25 _x86_64_ (4 CPU) 09:19:43 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps bread/s bwrtn/s 09:21:01 150.42 69.42 81.01 5632.92 39606.61 09:22:01 47.13 0.30 46.83 31.86 6303.75 09:23:01 81.12 31.14 49.98 1668.12 9703.45 09:24:01 20.81 0.65 20.16 76.65 1710.78 Average: 74.88 25.38 49.50 1852.70 14333.25 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 5918528 7422972 2248892 27.53 35904 1649908 973988 10.57 575784 1506396 49912 09:22:01 5652736 7392892 2514684 30.79 55416 1853080 987772 10.72 619148 1702008 167788 09:23:01 5455444 7334992 2711976 33.20 63848 1977640 1007356 10.93 714228 1790984 23488 09:24:01 5480804 7366100 2686616 32.89 65764 1981232 992996 10.77 688620 1790032 10792 Average: 5626878 7379239 2540542 31.11 55233 1865465 990528 10.75 649445 1697355 62995 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:21:01 ens3 260.27 159.64 1191.29 64.54 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:22:01 ens3 58.17 39.18 752.30 5.54 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:23:01 ens3 61.54 42.66 256.80 15.49 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:24:01 ens3 10.61 11.36 8.89 5.47 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 97.66 63.22 552.37 22.76 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-6423) 10/14/25 _x86_64_ (4 CPU) 09:19:43 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 16.01 0.00 3.25 6.47 6.68 67.59 09:21:01 0 13.02 0.00 4.83 3.44 5.96 72.75 09:21:01 1 18.31 0.00 2.71 5.16 6.35 67.46 09:21:01 2 21.80 0.00 3.39 8.48 8.00 58.33 09:21:01 3 10.86 0.00 2.09 8.75 6.40 71.91 09:22:01 all 18.44 0.00 1.21 2.63 3.26 74.45 09:22:01 0 4.94 0.00 0.33 0.02 1.06 93.65 09:22:01 1 26.95 0.00 1.20 0.57 5.09 66.18 09:22:01 2 9.84 0.00 1.16 8.96 3.62 76.43 09:22:01 3 31.99 0.00 2.13 0.94 3.21 61.72 09:23:01 all 18.42 0.00 1.45 2.57 5.53 72.03 09:23:01 0 7.90 0.00 1.17 0.86 5.17 84.89 09:23:01 1 28.55 0.00 2.02 4.13 6.01 59.29 09:23:01 2 12.24 0.00 1.25 2.65 5.57 78.30 09:23:01 3 24.96 0.00 1.38 2.63 5.37 65.65 09:24:01 all 19.29 0.00 0.97 1.20 3.70 74.84 09:24:01 0 0.65 0.00 0.36 0.46 2.94 95.59 09:24:01 1 20.73 0.00 1.33 1.87 3.49 72.58 09:24:01 2 37.83 0.00 1.30 0.35 4.75 55.77 09:24:01 3 18.10 0.00 0.88 2.13 3.60 75.29 Average: all 18.04 0.00 1.73 3.23 4.80 72.21 Average: 0 6.64 0.00 1.68 1.20 3.80 86.68 Average: 1 23.65 0.00 1.82 2.93 5.24 66.37 Average: 2 20.39 0.00 1.78 5.13 5.49 67.21 Average: 3 21.43 0.00 1.62 3.63 4.66 68.66