---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9091 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 9.1G 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: 7976 514 5206 0 2254 7178 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:03:0b:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe03:ba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:3c:2d:f9 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-9091) 03/17/26 _x86_64_ (4 CPU) 11:25:45 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 154.64 69.06 85.59 5600.40 39598.88 11:28:01 60.64 0.22 60.42 23.59 8786.45 11:29:01 117.56 13.01 104.55 2304.03 10708.03 Average: 111.23 27.58 83.65 2657.13 19757.62 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5877556 7383348 2289872 28.04 36296 1650520 1049512 11.39 616356 1509436 54656 11:28:01 5678496 7457232 2488932 30.47 58096 1885100 936064 10.16 549032 1741264 118244 11:29:01 5358480 7378308 2808948 34.39 68544 2106056 1047608 11.37 825664 1763188 31608 Average: 5638177 7406296 2529251 30.97 54312 1880559 1011061 10.97 663684 1671296 68169 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:27:02 ens3 416.40 229.41 1057.28 65.86 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 64.22 49.07 717.76 6.03 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 11:29:01 ens3 191.00 162.21 699.26 784.27 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 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 224.75 147.44 825.35 286.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9091) 03/17/26 _x86_64_ (4 CPU) 11:25:45 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 19.23 0.00 3.17 5.16 1.01 71.44 11:27:02 0 27.72 0.00 2.34 0.77 1.07 68.10 11:27:02 1 16.14 0.00 5.48 3.46 0.95 73.97 11:27:02 2 18.03 0.00 2.71 8.77 1.02 69.47 11:27:02 3 15.03 0.00 2.18 7.63 1.00 74.16 11:28:01 all 20.76 0.00 1.18 1.92 0.65 75.49 11:28:01 0 41.89 0.00 2.00 0.31 1.09 54.71 11:28:01 1 30.64 0.00 1.63 2.05 0.97 64.72 11:28:01 2 2.19 0.00 0.25 0.02 0.19 97.36 11:28:01 3 8.42 0.00 0.83 5.28 0.36 85.12 11:29:01 all 19.77 0.00 2.52 2.86 0.59 74.27 11:29:01 0 33.63 0.00 3.03 0.82 0.94 61.59 11:29:01 1 25.81 0.00 3.77 4.19 0.79 65.44 11:29:01 2 9.52 0.00 1.59 2.91 0.35 85.63 11:29:01 3 10.10 0.00 1.65 3.55 0.25 84.46 Average: all 19.92 0.00 2.30 3.32 0.75 73.72 Average: 0 34.37 0.00 2.46 0.63 1.03 61.51 Average: 1 24.16 0.00 3.64 3.24 0.90 68.06 Average: 2 9.95 0.00 1.52 3.92 0.52 84.09 Average: 3 11.19 0.00 1.55 5.49 0.54 81.23