---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3849 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 11G 9.1G 53% / 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 507 3993 0 3474 7169 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:1f:d3:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe1f:d365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:c6:43:8a 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-3849) 06/26/25 _x86_64_ (4 CPU) 10:09:44 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 156.04 69.31 86.74 5611.33 40481.40 10:12:01 60.41 0.15 60.26 26.13 9030.76 10:13:01 147.61 13.56 134.04 2320.41 71258.92 10:14:01 19.19 0.40 18.79 32.79 1320.63 Average: 95.81 20.85 74.96 1997.58 30521.71 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5883888 7426800 2283532 27.96 37660 1684632 988828 10.73 579964 1532768 59676 10:12:01 5590732 7376776 2576688 31.55 57372 1894016 1021708 11.09 643512 1733004 104912 10:13:01 4133116 7371540 4034304 49.40 80528 3278556 1031588 11.19 803088 2957252 784 10:14:01 4118776 7369792 4048644 49.57 82504 3287648 1039152 11.28 812276 2960824 13424 Average: 4931628 7386227 3235792 39.62 64516 2536213 1020319 11.07 709710 2295962 44699 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 475.37 259.19 1307.08 68.54 0.00 0.00 0.00 0.00 10:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 50.72 39.01 655.79 5.21 0.00 0.00 0.00 0.00 10:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1612.48 557.14 11682.12 357.83 0.00 0.00 0.00 0.00 10:13:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 11.53 12.50 9.10 5.94 0.00 0.00 0.00 0.00 10:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 537.50 216.95 3413.38 109.38 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 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-3849) 06/26/25 _x86_64_ (4 CPU) 10:09:44 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 19.06 0.00 2.87 5.39 2.56 70.12 10:11:01 0 7.80 0.00 1.78 6.02 2.18 82.22 10:11:01 1 13.27 0.00 1.62 4.42 2.54 78.16 10:11:01 2 30.21 0.00 2.87 4.62 3.20 59.09 10:11:01 3 25.02 0.00 5.23 6.49 2.31 60.97 10:12:01 all 19.84 0.00 1.26 2.32 1.50 75.09 10:12:01 0 0.69 0.00 0.33 4.80 0.97 93.20 10:12:01 1 20.59 0.00 1.59 2.92 2.06 72.83 10:12:01 2 56.63 0.00 2.85 1.38 2.60 36.54 10:12:01 3 1.63 0.00 0.25 0.13 0.37 97.62 10:13:01 all 35.61 0.00 8.70 2.80 4.04 48.85 10:13:01 0 35.95 0.00 6.70 1.40 4.18 51.77 10:13:01 1 38.71 0.00 8.82 1.19 3.90 47.39 10:13:01 2 35.10 0.00 10.89 5.63 4.13 44.24 10:13:01 3 32.70 0.00 8.43 2.99 3.97 51.92 10:14:01 all 20.92 0.00 0.93 0.56 1.23 76.37 10:14:01 0 28.53 0.00 1.16 1.96 1.34 67.00 10:14:01 1 10.51 0.00 0.63 0.15 1.52 87.19 10:14:01 2 38.27 0.00 1.51 0.12 1.50 58.60 10:14:01 3 6.39 0.00 0.43 0.02 0.53 92.62 Average: all 23.85 0.00 3.44 2.77 2.33 67.62 Average: 0 18.24 0.00 2.50 3.55 2.17 73.55 Average: 1 20.71 0.00 3.14 2.17 2.50 71.47 Average: 2 40.04 0.00 4.52 2.94 2.86 49.65 Average: 3 16.45 0.00 3.59 2.41 1.79 75.75