---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9168 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 493 4838 0 2643 7194 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:36:16:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe36:1674/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:10:af:cc 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-9168) 03/18/26 _x86_64_ (4 CPU) 12:44:47 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 159.49 79.69 79.80 5785.57 43628.35 12:47:01 141.22 36.02 105.20 2346.08 17216.60 12:48:01 42.91 23.71 19.20 880.25 4914.38 12:49:01 53.29 0.72 52.57 96.52 10057.39 Average: 99.06 35.03 64.03 2276.83 18961.16 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 5753564 7442024 2413856 29.55 28948 1839940 1047040 11.36 728180 1514380 288996 12:47:01 5250292 7194648 2917128 35.72 35728 2080644 1223388 13.27 1129428 1598916 35204 12:48:01 5255464 7392368 2911956 35.65 46148 2256112 1002864 10.88 999108 1710972 100952 12:49:01 5059480 7395708 3107940 38.05 62616 2428552 996736 10.82 1003360 1881488 49488 Average: 5329700 7356187 2837720 34.74 43360 2151312 1067507 11.58 965019 1676439 118660 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:02 ens3 514.35 320.93 1597.36 73.16 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 20.19 16.49 12.85 4.29 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 199.33 102.52 1060.25 15.28 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 53.51 41.88 640.46 6.78 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 197.55 120.87 831.00 24.96 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-9168) 03/18/26 _x86_64_ (4 CPU) 12:44:47 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 15.07 1.80 3.59 5.46 1.45 72.63 12:46:02 0 18.29 0.00 3.73 4.31 1.49 72.18 12:46:02 1 12.96 6.26 3.20 5.01 1.44 71.14 12:46:02 2 12.57 0.93 2.30 3.41 1.64 79.15 12:46:02 3 16.52 0.02 5.11 9.10 1.24 68.01 12:47:01 all 37.12 0.85 6.05 3.16 3.23 49.58 12:47:01 0 38.33 3.38 5.00 0.71 2.79 49.79 12:47:01 1 38.27 0.00 8.35 5.04 3.83 44.51 12:47:01 2 31.45 0.00 5.38 1.38 3.06 58.73 12:47:01 3 40.37 0.00 5.53 5.53 3.23 45.33 12:48:01 all 22.11 0.00 1.42 1.58 0.98 73.92 12:48:01 0 27.27 0.00 1.40 0.47 0.90 69.96 12:48:01 1 35.54 0.00 2.22 4.65 1.28 56.31 12:48:01 2 6.31 0.00 0.78 0.74 0.99 91.18 12:48:01 3 19.46 0.00 1.28 0.43 0.75 78.07 12:49:01 all 19.97 0.00 1.22 1.92 0.93 75.97 12:49:01 0 13.49 0.00 0.98 0.17 0.45 84.91 12:49:01 1 37.54 0.00 2.13 5.86 1.48 53.00 12:49:01 2 11.13 0.00 0.65 0.87 1.10 86.26 12:49:01 3 17.72 0.00 1.08 0.78 0.70 79.71 Average: all 23.50 0.66 3.06 3.03 1.64 68.11 Average: 0 24.30 0.84 2.77 1.42 1.40 69.27 Average: 1 31.06 1.57 3.95 5.14 2.00 56.27 Average: 2 15.26 0.23 2.26 1.60 1.69 78.96 Average: 3 23.44 0.00 3.24 3.95 1.47 67.89