---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-936 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 8.9G 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 500 5411 0 2063 7201 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:ea:ba:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feea:ba54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:59:73:a0 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-936) 05/15/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 157.09 69.42 87.67 5611.33 39776.45 18:15:01 70.94 12.32 58.62 1072.77 8964.72 18:16:01 40.96 0.97 39.99 83.59 4953.04 Average: 89.77 27.65 62.11 2262.50 17947.97 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5871104 7392184 2296316 28.12 37192 1664148 972956 10.56 602524 1523316 64200 18:15:01 5596976 7414656 2570444 31.47 59120 1922568 940764 10.21 590848 1775832 117932 18:16:01 5586404 7415812 2581016 31.60 61516 1931880 933964 10.13 598196 1779076 9752 Average: 5684828 7407551 2482592 30.40 52609 1839532 949228 10.30 597189 1692741 63961 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 320.63 187.27 1104.70 62.33 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 66.23 54.60 703.64 8.66 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 ens3 12.53 12.80 11.07 6.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 133.50 85.06 605.93 25.76 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 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-936) 05/15/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.45 0.00 2.67 4.77 1.36 71.76 18:14:02 0 13.68 0.00 3.77 3.27 0.87 78.40 18:14:02 1 19.92 0.00 1.97 8.38 1.38 68.35 18:14:02 2 16.97 0.00 2.10 4.65 1.62 74.68 18:14:02 3 27.20 0.00 2.86 2.76 1.55 65.64 18:15:01 all 20.32 0.00 1.34 1.96 0.94 75.43 18:15:01 0 2.23 0.00 0.29 0.07 0.39 97.03 18:15:01 1 1.85 0.00 0.58 1.61 0.32 95.65 18:15:01 2 50.36 0.00 2.73 0.88 1.78 44.25 18:15:01 3 26.90 0.00 1.76 5.34 1.29 64.72 18:16:01 all 18.87 0.00 0.94 0.98 0.95 78.26 18:16:01 0 14.56 0.00 0.68 0.03 1.29 83.43 18:16:01 1 22.55 0.00 1.25 0.63 0.82 74.75 18:16:01 2 37.35 0.00 1.43 0.88 1.38 58.96 18:16:01 3 0.98 0.00 0.40 2.33 0.30 95.98 Average: all 19.54 0.00 1.65 2.57 1.08 75.15 Average: 0 10.21 0.00 1.58 1.13 0.85 86.23 Average: 1 14.84 0.00 1.27 3.55 0.84 79.50 Average: 2 34.80 0.00 2.08 2.14 1.59 59.38 Average: 3 18.32 0.00 1.67 3.47 1.04 75.49