---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3820 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: 7975 539 4220 0 3215 7137 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:b5:89:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feb5:8985/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:0a:bc:a1 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-3820) 06/26/25 _x86_64_ (4 CPU) 05:52:46 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 153.69 68.94 84.75 5590.00 39498.63 05:55:01 64.70 0.25 64.45 27.86 9497.50 05:56:01 170.39 13.00 157.39 2264.02 54287.75 05:57:01 20.76 0.40 20.36 32.79 1420.73 Average: 102.38 20.64 81.73 1978.51 26174.43 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5911328 7419888 2256092 27.62 35984 1653844 992268 10.77 577248 1511972 54872 05:55:01 5630016 7381232 2537404 31.07 55632 1863320 1022424 11.09 631160 1711284 96560 05:56:01 4297156 7276868 3870264 47.39 87548 2998508 1129940 12.26 843416 2736572 7496 05:57:01 4292204 7276904 3875216 47.45 89460 3000448 1122864 12.18 849988 2733692 11304 Average: 5032676 7338723 3134744 38.38 67156 2379030 1066874 11.58 725453 2173380 42558 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 458.86 211.65 1049.31 64.17 0.00 0.00 0.00 0.00 05:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 51.83 42.00 656.55 5.49 0.00 0.00 0.00 0.00 05:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 899.13 397.23 5928.23 253.55 0.00 0.00 0.00 0.00 05:56:01 lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 11.93 12.76 9.20 5.98 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 355.41 165.90 1910.69 82.29 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.22 0.22 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-3820) 06/26/25 _x86_64_ (4 CPU) 05:52:46 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 18.46 0.00 2.70 4.96 1.47 72.40 05:54:01 0 13.44 0.00 4.80 4.67 1.17 75.92 05:54:01 1 22.09 0.00 1.58 1.68 1.32 73.33 05:54:01 2 28.99 0.00 2.86 6.51 1.76 59.88 05:54:01 3 9.34 0.00 1.56 6.98 1.66 80.46 05:55:01 all 20.53 0.00 1.17 1.93 1.15 75.21 05:55:01 0 10.46 0.00 0.85 0.07 0.75 87.88 05:55:01 1 5.30 0.00 0.28 0.00 0.37 94.05 05:55:01 2 50.53 0.00 2.71 1.57 1.90 43.29 05:55:01 3 15.91 0.00 0.84 6.08 1.59 75.58 05:56:01 all 21.47 0.00 6.41 3.32 2.03 66.77 05:56:01 0 39.37 0.00 7.65 2.61 2.34 48.03 05:56:01 1 13.45 0.00 6.02 3.35 1.76 75.42 05:56:01 2 18.44 0.00 6.38 4.33 1.98 68.87 05:56:01 3 14.71 0.00 5.62 2.99 2.04 74.64 05:57:01 all 21.17 0.00 0.98 0.62 0.96 76.27 05:57:01 0 28.68 0.00 0.88 0.55 1.00 68.89 05:57:01 1 2.93 0.00 0.42 0.00 0.43 96.23 05:57:01 2 13.01 0.00 1.13 1.81 0.62 83.42 05:57:01 3 40.05 0.00 1.46 0.12 1.79 56.58 Average: all 20.41 0.00 2.81 2.71 1.40 72.68 Average: 0 22.94 0.00 3.53 1.97 1.31 70.25 Average: 1 10.93 0.00 2.07 1.25 0.97 84.78 Average: 2 27.76 0.00 3.27 3.55 1.56 63.86 Average: 3 20.01 0.00 2.36 4.05 1.77 71.81