---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6765 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 9.3G 10G 49% / 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 496 4905 0 2573 7181 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:84:c1:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe84:c1a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:68:4e:88 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-6765) 02/15/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 156.09 69.17 86.92 5619.06 39951.62 21:50:01 79.19 14.27 64.92 1403.97 8839.18 21:51:01 163.72 96.95 66.77 3270.25 17658.92 Average: 133.30 60.39 72.92 3442.42 22224.26 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5881448 7404360 2285980 27.99 37816 1665276 999144 10.84 595648 1521504 59024 21:50:01 5611568 7443380 2555860 31.29 60976 1933564 1018452 11.05 564588 1787364 114936 21:51:01 5060192 7387968 3107236 38.04 88676 2377504 963928 10.46 746680 2104160 37308 Average: 5517736 7411903 2649692 32.44 62489 1992115 993841 10.78 635639 1804343 70423 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 450.17 258.24 1099.13 68.70 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 75.09 60.41 668.45 8.09 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:51:01 ens3 111.91 108.22 792.59 12.54 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 213.16 142.75 854.42 29.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6765) 02/15/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.37 0.00 2.75 4.61 0.98 72.29 21:49:02 0 8.14 0.00 4.08 2.84 0.77 84.17 21:49:02 1 18.89 0.00 1.71 4.06 0.99 74.35 21:49:02 2 23.93 0.00 2.42 6.82 1.17 65.65 21:49:02 3 26.46 0.00 2.78 4.75 1.02 64.99 21:50:01 all 20.24 0.00 1.31 2.00 0.72 75.74 21:50:01 0 38.32 0.00 1.92 0.98 1.09 57.69 21:50:01 1 28.56 0.00 2.27 2.13 1.15 65.89 21:50:01 2 11.64 0.00 0.68 4.57 0.48 82.64 21:50:01 3 2.42 0.00 0.36 0.31 0.14 96.78 21:51:01 all 38.95 0.00 5.56 6.80 2.37 46.32 21:51:01 0 42.69 0.00 5.20 7.88 2.72 41.50 21:51:01 1 48.26 0.00 5.84 3.86 2.40 39.64 21:51:01 2 30.40 0.00 5.44 5.80 2.07 56.29 21:51:01 3 34.48 0.00 5.74 9.66 2.30 47.82 Average: all 26.21 0.00 3.22 4.48 1.36 64.73 Average: 0 29.66 0.00 3.74 3.91 1.52 61.17 Average: 1 31.93 0.00 3.28 3.36 1.52 59.92 Average: 2 22.05 0.00 2.86 5.74 1.24 68.11 Average: 3 21.23 0.00 2.97 4.93 1.16 69.71