---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3818 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 521 5226 0 2228 7172 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:17:53:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe17:533c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:b5:98:aa 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-3818) 06/26/25 _x86_64_ (4 CPU) 05:04:50 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 154.12 69.27 84.85 5625.20 39534.49 05:07:01 55.67 0.25 55.42 27.86 8155.17 05:08:01 121.66 13.00 108.66 2292.57 10738.55 05:09:01 19.63 2.00 17.63 68.26 1328.31 Average: 87.77 21.13 66.64 2003.48 14938.96 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 5895976 7405824 2271452 27.81 36020 1654768 990248 10.74 589852 1511940 54576 05:07:01 5605620 7343320 2561808 31.37 55344 1850740 1057100 11.47 668080 1698096 106332 05:08:01 5341920 7328080 2825508 34.59 68080 2073792 1088140 11.81 854108 1748292 7280 05:09:01 5352104 7342588 2815324 34.47 69932 2075724 1071060 11.62 846608 1744728 11112 Average: 5548905 7354953 2618523 32.06 57344 1913756 1051637 11.41 739662 1675764 44825 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 374.37 191.23 1045.18 63.64 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:07:01 ens3 51.01 41.21 655.88 5.43 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:08:01 ens3 175.77 146.93 634.51 665.91 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 05:09:01 ens3 17.83 17.21 16.55 18.97 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 154.75 99.15 588.03 188.50 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 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3818) 06/26/25 _x86_64_ (4 CPU) 05:04:50 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 17.34 0.00 2.61 5.38 1.94 72.72 05:06:01 0 13.28 0.00 4.15 1.79 1.64 79.14 05:06:01 1 20.70 0.00 1.69 3.72 1.61 72.28 05:06:01 2 28.01 0.00 2.59 5.62 2.28 61.49 05:06:01 3 7.48 0.00 2.03 10.36 2.24 77.89 05:07:01 all 19.73 0.00 1.12 2.26 1.52 75.37 05:07:01 0 6.60 0.00 0.41 0.07 0.99 91.93 05:07:01 1 16.71 0.00 0.88 8.32 1.48 72.62 05:07:01 2 48.12 0.00 2.68 0.62 2.16 46.42 05:07:01 3 7.68 0.00 0.53 0.03 1.47 90.29 05:08:01 all 19.29 0.00 2.25 3.25 1.71 73.51 05:08:01 0 10.06 0.00 1.43 1.65 1.28 85.58 05:08:01 1 14.54 0.00 2.61 3.90 1.74 77.21 05:08:01 2 41.07 0.00 2.81 2.03 2.58 51.51 05:08:01 3 11.50 0.00 2.12 5.42 1.20 79.77 05:09:01 all 21.82 0.00 1.01 0.82 1.18 75.17 05:09:01 0 14.51 0.00 0.71 0.08 1.18 83.52 05:09:01 1 23.79 0.00 1.58 2.49 1.21 70.92 05:09:01 2 40.22 0.00 1.40 0.65 1.76 55.98 05:09:01 3 8.72 0.00 0.33 0.08 0.57 90.30 Average: all 19.54 0.00 1.75 2.93 1.59 74.19 Average: 0 11.10 0.00 1.68 0.90 1.27 85.05 Average: 1 18.93 0.00 1.69 4.61 1.51 73.25 Average: 2 39.35 0.00 2.37 2.23 2.20 53.85 Average: 3 8.84 0.00 1.25 3.98 1.37 84.56