---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2268 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 9.2G 11G 48% / 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 5079 0 2377 7174 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:a3:87:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fea3:8726/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:e8:6c:e4 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-2268) 08/28/25 _x86_64_ (4 CPU) 20:58:11 LINUX RESTART (4 CPU) 20:59:02 tps rtps wtps bread/s bwrtn/s 21:00:01 101.08 21.10 79.99 723.40 9006.88 21:01:01 90.79 12.81 77.97 2288.70 13449.52 21:02:01 41.82 0.63 41.19 52.12 4834.92 Average: 77.77 11.46 66.31 1023.09 9097.62 20:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 5562844 7329064 2604576 31.89 53004 1881576 1051508 11.41 714948 1697484 118488 21:01:01 5325520 7365724 2841900 34.80 69368 2126888 1307048 14.18 722416 1899236 208 21:02:01 5223160 7364220 2944260 36.05 73516 2221880 1027012 11.14 874124 1847052 9716 Average: 5370508 7353003 2796912 34.24 65296 2076781 1128523 12.25 770496 1814591 42804 20:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 ens3 127.40 64.63 1104.49 8.80 0.00 0.00 0.00 0.00 21:00:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 151.63 109.03 1082.57 13.12 0.00 0.00 0.00 0.00 21:01:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 72.13 93.05 63.67 552.89 0.00 0.00 0.00 0.00 21:02:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 117.00 89.04 748.25 192.63 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.19 0.19 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-2268) 08/28/25 _x86_64_ (4 CPU) 20:58:11 LINUX RESTART (4 CPU) 20:59:02 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 18.17 0.00 1.53 4.04 2.19 74.08 21:00:01 0 26.87 0.00 1.79 2.05 2.24 67.05 21:00:01 1 9.69 0.00 0.95 0.83 1.05 87.49 21:00:01 2 23.07 0.00 2.19 11.04 3.51 60.19 21:00:01 3 12.95 0.00 1.14 2.10 1.93 81.87 21:01:01 all 18.37 0.00 1.76 2.88 2.09 74.91 21:01:01 0 10.72 0.00 1.22 1.02 1.83 85.20 21:01:01 1 48.42 0.00 3.61 2.84 2.68 42.45 21:01:01 2 3.89 0.00 1.30 6.95 2.35 85.51 21:01:01 3 10.57 0.00 0.91 0.68 1.47 86.37 21:02:01 all 21.14 0.00 1.26 1.56 2.34 73.70 21:02:01 0 30.48 0.00 1.78 1.67 2.63 63.45 21:02:01 1 33.59 0.00 1.33 1.84 2.20 61.04 21:02:01 2 12.09 0.00 1.07 0.84 2.39 83.61 21:02:01 3 8.49 0.00 0.91 1.88 2.14 86.58 Average: all 19.23 0.00 1.52 2.82 2.20 74.23 Average: 0 22.66 0.00 1.60 1.58 2.23 71.94 Average: 1 30.71 0.00 1.97 1.84 1.98 63.49 Average: 2 12.99 0.00 1.52 6.27 2.75 76.48 Average: 3 10.66 0.00 0.99 1.55 1.85 84.96