---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2247 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 470 1051 0 2422 3190 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:29:ca:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe29:ca05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:76:a0:2a 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-2247) 06/05/25 _x86_64_ (4 CPU) 16:12:55 LINUX RESTART (4 CPU) 16:13:01 tps rtps wtps bread/s bwrtn/s 16:14:01 180.60 89.60 91.00 5931.41 41679.87 16:15:01 136.71 14.08 122.64 2256.07 51702.82 16:16:01 269.64 108.68 160.96 6281.77 81294.37 Average: 195.65 70.78 124.87 4822.88 58226.24 16:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:14:01 1697448 3332548 2341204 57.97 40232 1754740 915504 18.00 580052 1590992 108612 16:15:01 141816 3327460 3896836 96.49 70124 3226340 1123372 22.08 600348 3033752 294392 16:16:01 1267624 3329504 2771028 68.61 116096 2064136 1106660 21.75 704120 1813672 116 Average: 1035629 3329837 3003023 74.36 75484 2348405 1048512 20.61 628173 2146139 134373 16:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:14:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 512.15 335.09 1860.36 75.02 0.00 0.00 0.00 0.00 16:15:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 ens3 457.30 204.85 13729.56 18.40 0.00 0.00 0.00 0.00 16:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 ens3 235.20 128.71 312.91 71.67 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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: ens3 401.55 222.88 5301.60 55.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2247) 06/05/25 _x86_64_ (4 CPU) 16:12:55 LINUX RESTART (4 CPU) 16:13:01 CPU %user %nice %system %iowait %steal %idle 16:14:01 all 16.06 0.00 2.23 5.11 0.06 76.55 16:14:01 0 15.70 0.00 1.49 1.29 0.07 81.46 16:14:01 1 20.11 0.00 2.54 6.70 0.05 70.59 16:14:01 2 20.96 0.00 3.36 10.05 0.08 65.55 16:14:01 3 7.59 0.00 1.49 2.45 0.03 88.43 16:15:01 all 19.37 0.00 2.96 2.75 0.06 74.86 16:15:01 0 12.38 0.00 2.28 1.46 0.03 83.85 16:15:01 1 20.44 0.00 3.28 1.83 0.07 74.38 16:15:01 2 18.59 0.00 3.77 6.31 0.07 71.27 16:15:01 3 26.05 0.00 2.58 1.40 0.05 69.92 16:16:01 all 29.06 0.00 12.53 5.58 0.11 52.72 16:16:01 0 30.11 0.00 11.41 1.40 0.10 56.98 16:16:01 1 31.68 0.00 14.13 7.90 0.12 46.17 16:16:01 2 27.85 0.00 11.99 4.89 0.12 55.15 16:16:01 3 26.56 0.00 12.57 8.17 0.10 52.60 Average: all 21.46 0.00 5.88 4.48 0.07 68.11 Average: 0 19.36 0.00 5.04 1.38 0.07 74.15 Average: 1 24.06 0.00 6.63 5.48 0.08 63.76 Average: 2 22.45 0.00 6.35 7.09 0.09 64.02 Average: 3 20.00 0.00 5.49 3.98 0.06 70.47