---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4333 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 9.0G 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: 7976 484 5360 0 2131 7215 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:85:ad:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe85:ad1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:e6:25:18 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-4333) 06/26/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 156.29 69.29 87.00 5593.33 39896.30 18:15:02 59.05 0.12 58.94 21.46 9605.60 18:16:01 62.90 12.86 50.04 1129.84 6935.23 Average: 92.91 27.50 65.41 2254.21 18877.68 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5891860 7411352 2275568 27.86 37984 1661928 1004908 10.90 588168 1519672 61704 18:15:02 5515436 7358488 2651992 32.47 57840 1948812 1054252 11.44 655400 1793800 173884 18:16:01 5531988 7426964 2635440 32.27 62700 1993976 975120 10.58 587440 1841292 25816 Average: 5646428 7398935 2521000 30.87 52841 1868239 1011427 10.97 610336 1718255 87135 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 413.70 214.45 1101.56 65.31 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 ens3 64.93 52.74 766.29 5.88 0.00 0.00 0.00 0.00 18:15:02 lo 0.47 0.47 0.04 0.04 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 ens3 18.54 16.42 15.73 7.89 0.00 0.00 0.00 0.00 18:16:01 lo 1.63 1.63 0.16 0.16 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 166.53 94.97 631.29 26.46 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 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-4333) 06/26/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.86 0.00 3.03 4.96 1.15 70.99 18:14:01 0 21.76 0.00 5.11 4.43 1.37 67.33 18:14:01 1 19.49 0.00 2.35 1.72 1.28 75.17 18:14:01 2 22.95 0.00 2.23 8.70 0.92 65.21 18:14:01 3 15.25 0.00 2.42 4.99 1.02 76.32 18:15:02 all 20.77 0.00 1.36 1.69 0.73 75.45 18:15:02 0 7.54 0.00 0.78 1.00 0.52 90.17 18:15:02 1 14.88 0.00 0.92 0.18 0.63 83.39 18:15:02 2 26.44 0.00 2.13 5.36 0.98 65.09 18:15:02 3 34.22 0.00 1.63 0.22 0.85 63.08 18:16:01 all 20.44 0.00 1.36 1.61 0.71 75.89 18:16:01 0 12.37 0.00 1.30 2.59 0.52 83.22 18:16:01 1 32.61 0.00 1.51 0.74 0.90 64.25 18:16:01 2 22.71 0.00 1.48 2.24 0.80 72.78 18:16:01 3 14.06 0.00 1.14 0.86 0.59 83.35 Average: all 20.35 0.00 1.92 2.76 0.86 74.10 Average: 0 13.89 0.00 2.40 2.67 0.80 80.24 Average: 1 22.27 0.00 1.59 0.88 0.94 74.32 Average: 2 24.04 0.00 1.95 5.45 0.90 67.66 Average: 3 21.22 0.00 1.73 2.03 0.82 74.20