---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4493 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: 2800.000 BogoMIPS: 5600.00 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: 7975 468 4933 0 2573 7209 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:c1:27:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec1:27a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:40:bc:db 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-4493) 01/30/26 _x86_64_ (4 CPU) 21:48:25 LINUX RESTART (4 CPU) 21:49:03 tps rtps wtps bread/s bwrtn/s 21:50:01 98.67 30.99 67.68 1099.48 5610.07 21:51:01 156.72 97.45 59.27 3142.81 9247.79 21:52:01 79.87 14.97 64.90 1510.80 16580.53 Average: 111.90 47.99 63.91 1926.87 10533.55 21:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5785236 7372396 2382184 29.17 41256 1724324 1022120 11.09 633240 1576256 66048 21:51:01 5239500 7427944 2927920 35.85 84620 2245100 1222416 13.26 646548 2032008 375680 21:52:01 5017880 7345808 3149540 38.56 89224 2377596 992076 10.76 791900 2102744 27048 Average: 5347539 7382049 2819881 34.53 71700 2115673 1078871 11.71 690563 1903669 156259 21:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 386.14 208.63 1446.02 65.80 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 21:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 168.92 104.72 1049.19 11.85 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 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 ens3 11.43 10.75 9.27 5.50 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 186.64 106.91 828.04 27.29 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-4493) 01/30/26 _x86_64_ (4 CPU) 21:48:25 LINUX RESTART (4 CPU) 21:49:03 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 22.03 0.00 1.57 3.37 1.67 71.36 21:50:01 0 19.09 0.00 1.39 5.98 1.77 71.77 21:50:01 1 42.47 0.00 2.35 1.76 2.10 51.32 21:50:01 2 14.78 0.00 1.48 0.81 1.53 81.41 21:50:01 3 11.88 0.00 1.10 4.92 1.29 80.81 21:51:01 all 18.55 0.00 2.23 8.49 1.97 68.75 21:51:01 0 21.34 0.00 2.28 7.45 1.76 67.16 21:51:01 1 13.64 0.00 2.16 9.66 1.78 72.76 21:51:01 2 8.68 0.00 1.85 10.00 2.12 77.35 21:51:01 3 30.56 0.00 2.58 6.84 2.24 57.78 21:52:01 all 36.54 0.00 3.98 0.91 2.89 55.69 21:52:01 0 31.52 0.00 4.23 0.33 2.75 61.18 21:52:01 1 58.09 0.00 4.14 0.28 3.29 34.20 21:52:01 2 21.76 0.00 3.86 1.11 2.63 70.64 21:52:01 3 34.81 0.00 3.70 1.92 2.89 56.68 Average: all 25.75 0.00 2.60 4.27 2.18 65.20 Average: 0 24.04 0.00 2.65 4.57 2.10 66.64 Average: 1 38.00 0.00 2.89 3.93 2.39 52.79 Average: 2 15.07 0.00 2.40 4.02 2.10 76.42 Average: 3 25.91 0.00 2.48 4.56 2.15 64.91