---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2118 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 9.9G 9.4G 52% / 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: 3944 463 318 0 3162 3197 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:d6:bf:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fed6:bf64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:cc:00:97 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-2118) 06/03/25 _x86_64_ (4 CPU) 12:03:26 LINUX RESTART (4 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 108.92 22.66 86.25 815.73 6561.04 12:06:01 101.97 4.53 97.43 141.44 22313.75 12:07:01 111.35 14.71 96.63 1036.49 29525.21 Average: 107.41 13.97 93.44 664.56 19466.67 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 1530408 3285360 2508252 62.11 55252 1851588 935712 18.39 620904 1698792 192056 12:06:01 782172 3213432 3256488 80.63 83752 2465268 1041824 20.48 743088 2259060 244192 12:07:01 319384 3263360 3719276 92.09 105704 2910036 923692 18.16 737940 2679820 47628 Average: 877321 3254051 3161339 78.28 81569 2408964 967076 19.01 700644 2212557 161292 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 163.06 128.05 1102.41 35.94 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 ens3 92.52 78.20 1544.25 14.74 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:07:01 ens3 26.36 22.93 78.72 7.38 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 93.98 76.39 908.46 19.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2118) 06/03/25 _x86_64_ (4 CPU) 12:03:26 LINUX RESTART (4 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 20.34 0.00 1.39 3.14 0.05 75.08 12:05:01 0 8.22 0.00 0.94 7.92 0.05 82.87 12:05:01 1 11.06 0.00 0.80 1.76 0.05 86.33 12:05:01 2 32.19 0.00 1.89 1.44 0.07 64.42 12:05:01 3 29.82 0.00 1.95 1.45 0.05 66.73 12:06:01 all 21.59 0.00 1.64 2.08 0.06 74.64 12:06:01 0 26.51 0.00 1.66 4.47 0.07 67.30 12:06:01 1 6.66 0.00 0.76 0.17 0.03 92.38 12:06:01 2 17.41 0.00 1.95 3.55 0.07 77.03 12:06:01 3 35.94 0.00 2.15 0.17 0.07 61.68 12:07:01 all 20.41 0.00 2.95 2.30 0.07 74.28 12:07:01 0 16.41 0.00 3.45 1.76 0.07 78.32 12:07:01 1 7.23 0.00 1.79 1.21 0.05 89.72 12:07:01 2 17.40 0.00 3.20 5.30 0.08 74.02 12:07:01 3 40.63 0.00 3.37 0.89 0.07 55.05 Average: all 20.78 0.00 1.99 2.50 0.06 74.67 Average: 0 17.04 0.00 2.02 4.71 0.06 76.17 Average: 1 8.31 0.00 1.12 1.04 0.04 89.49 Average: 2 22.31 0.00 2.35 3.43 0.07 71.84 Average: 3 35.46 0.00 2.49 0.83 0.06 61.16