---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6868 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 9.9G 9.3G 52% / 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 4242 0 3218 7161 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:4f:a3:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe4f:a3af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:d3:5a:81 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-6868) 02/17/26 _x86_64_ (4 CPU) 12:05:33 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 136.19 51.79 84.40 3992.13 40667.64 12:08:01 82.43 12.85 69.58 2306.46 13744.25 12:09:01 105.65 0.55 105.10 41.99 48013.33 Average: 108.23 21.78 86.45 2112.45 34255.67 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 5763924 7347120 2403504 29.43 41276 1720144 1047316 11.36 657316 1571624 90604 12:08:01 5155712 7393648 3011716 36.87 63820 2329192 1181852 12.82 655840 2131216 332232 12:09:01 4271972 7265888 3895456 47.70 85916 3016788 1115864 12.11 809920 2797464 33872 Average: 5063869 7335552 3103559 38.00 63671 2355375 1115011 12.10 707692 2166768 152236 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 ens3 416.66 236.39 1429.13 66.85 0.00 0.00 0.00 0.00 12:08:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 420.13 339.55 4456.74 30.52 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 171.24 132.51 1805.39 14.50 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 335.54 235.58 2553.18 37.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6868) 02/17/26 _x86_64_ (4 CPU) 12:05:33 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 22.34 0.00 2.09 4.32 1.41 69.85 12:07:02 0 13.51 0.00 1.10 2.58 1.18 81.63 12:07:02 1 12.90 0.00 2.37 5.39 1.02 78.32 12:07:02 2 11.19 0.00 2.21 7.66 1.48 77.45 12:07:02 3 51.78 0.00 2.65 1.65 1.95 41.96 12:08:01 all 19.52 0.00 2.31 2.02 1.14 75.00 12:08:01 0 13.10 0.00 1.75 0.64 1.12 83.40 12:08:01 1 3.94 0.00 1.48 1.25 0.56 92.77 12:08:01 2 25.69 0.00 3.21 5.78 1.48 63.83 12:08:01 3 35.48 0.00 2.85 0.44 1.41 59.82 12:09:01 all 21.40 0.00 4.52 2.09 1.40 70.59 12:09:01 0 12.74 0.00 4.97 1.26 1.26 79.78 12:09:01 1 10.61 0.00 5.06 2.85 1.10 80.38 12:09:01 2 8.07 0.00 4.14 3.28 1.18 83.32 12:09:01 3 54.08 0.00 3.88 0.95 2.11 38.97 Average: all 21.09 0.00 2.97 2.82 1.32 71.80 Average: 0 13.12 0.00 2.60 1.50 1.18 81.59 Average: 1 9.17 0.00 2.97 3.17 0.89 83.80 Average: 2 14.92 0.00 3.18 5.58 1.38 74.93 Average: 3 47.17 0.00 3.13 1.02 1.82 46.85