---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1660 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 12G 7.6G 61% / 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: 7976 515 2286 0 5173 7162 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:d8:31:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fed8:31ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:d7:e0:a6 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-1660) 08/22/25 _x86_64_ (4 CPU) 08:18:06 LINUX RESTART (4 CPU) 08:19:02 tps rtps wtps bread/s bwrtn/s 08:20:01 48.92 3.61 45.31 60.19 5442.74 08:21:01 112.60 12.41 100.18 2242.83 49336.04 08:22:01 192.70 1.03 191.67 17.86 88492.18 08:23:01 49.57 0.42 49.15 28.40 3268.93 Average: 101.17 4.37 96.80 589.55 36766.87 08:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 5751540 7427596 2415888 29.58 52160 1795244 967424 10.50 577244 1650788 149888 08:21:01 3861876 7379908 4305552 52.72 84188 3529488 1162836 12.62 673400 3330412 450884 08:22:01 2333456 7298060 5833972 71.43 144864 4741288 1363568 14.80 836948 4512596 49056 08:23:01 2396592 7385840 5770836 70.66 149692 4758028 1034348 11.22 833832 4451596 26572 Average: 3585866 7372851 4581562 56.10 107726 3706012 1132044 12.28 730356 3486348 169100 08:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 70.89 56.87 879.33 6.23 0.00 0.00 0.00 0.00 08:20:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 2163.74 811.53 14532.66 58.55 0.00 0.00 0.00 0.00 08:21:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 30.73 18.75 118.48 2.52 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 54.02 65.75 34.46 319.82 0.00 0.00 0.00 0.00 08:23:01 lo 3.20 3.20 0.28 0.28 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 581.99 238.99 3903.99 97.15 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1660) 08/22/25 _x86_64_ (4 CPU) 08:18:06 LINUX RESTART (4 CPU) 08:19:02 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 20.24 0.00 1.22 1.93 1.29 75.31 08:20:01 0 11.76 0.00 0.64 0.05 1.05 86.50 08:20:01 1 53.68 0.00 2.89 4.33 2.20 36.91 08:20:01 2 8.51 0.00 0.98 3.31 0.91 86.29 08:20:01 3 7.12 0.00 0.39 0.03 1.04 91.41 08:21:01 all 21.04 0.00 5.94 2.60 2.23 68.19 08:21:01 0 13.80 0.00 6.37 1.69 2.60 75.53 08:21:01 1 9.57 0.00 5.22 4.39 2.04 78.78 08:21:01 2 48.15 0.00 7.32 2.92 2.70 38.91 08:21:01 3 12.73 0.00 4.82 1.43 1.57 79.45 08:22:01 all 20.33 0.00 10.41 2.89 1.99 64.38 08:22:01 0 26.70 0.00 11.77 4.72 2.22 54.59 08:22:01 1 15.25 0.00 7.70 1.66 1.87 73.52 08:22:01 2 21.20 0.00 11.25 3.74 2.21 61.61 08:22:01 3 18.12 0.00 10.91 1.45 1.70 67.82 08:23:01 all 20.76 0.00 1.56 1.31 1.34 75.04 08:23:01 0 34.51 0.00 1.90 2.30 1.61 59.68 08:23:01 1 5.30 0.00 0.86 0.13 1.16 92.55 08:23:01 2 6.09 0.00 1.18 1.10 0.90 90.73 08:23:01 3 37.25 0.00 2.32 1.70 1.68 57.05 Average: all 20.59 0.00 4.76 2.18 1.71 70.75 Average: 0 21.70 0.00 5.16 2.19 1.87 69.08 Average: 1 20.86 0.00 4.15 2.61 1.81 70.57 Average: 2 20.95 0.00 5.15 2.76 1.67 69.47 Average: 3 18.85 0.00 4.59 1.15 1.50 73.90