---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-979 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 448 965 0 2530 3228 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:ed:e2:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feed:e25a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:4f:0d:ef 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-979) 01/04/25 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 177.27 69.14 108.13 5609.73 42130.91 13:34:01 143.14 38.41 104.73 2359.07 14701.82 13:35:01 34.11 9.67 24.45 749.08 9943.94 Average: 118.18 39.07 79.10 2906.11 22259.99 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1696692 3377836 2341960 57.99 53704 1781320 863668 16.98 524164 1638248 155280 13:34:01 778228 2776964 3260424 80.73 68012 2072920 1377848 27.08 1197848 1856104 10956 13:35:01 1040612 3355584 2998040 74.23 70648 2381844 863636 16.98 737608 2047636 28560 Average: 1171844 3170128 2866808 70.98 64121 2078695 1035051 20.35 819873 1847329 64932 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 441.65 287.40 1481.77 70.53 0.00 0.00 0.00 0.00 13:34:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 408.02 398.10 2232.71 73.14 0.00 0.00 0.00 0.00 13:35:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 671.15 483.69 2566.25 95.45 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 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 506.94 389.72 2093.54 79.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-979) 01/04/25 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 17.19 0.00 2.17 5.44 0.06 75.13 13:33:01 0 7.06 0.00 1.17 7.08 0.05 84.64 13:33:01 1 18.36 0.00 2.73 2.50 0.05 76.36 13:33:01 2 32.00 0.00 2.95 7.17 0.08 57.80 13:33:01 3 11.43 0.00 1.81 5.03 0.07 81.66 13:34:01 all 40.26 0.00 1.73 2.33 0.10 55.58 13:34:01 0 31.87 0.00 1.32 3.69 0.07 63.06 13:34:01 1 55.15 0.00 2.21 1.99 0.10 40.55 13:34:01 2 38.32 0.00 2.14 1.22 0.10 58.22 13:34:01 3 35.77 0.00 1.28 2.38 0.10 60.46 13:35:01 all 28.79 0.00 1.38 0.48 0.06 69.29 13:35:01 0 25.92 0.00 1.43 0.17 0.07 72.41 13:35:01 1 37.79 0.00 0.95 0.43 0.07 60.76 13:35:01 2 24.19 0.00 1.68 0.10 0.07 73.97 13:35:01 3 27.22 0.00 1.44 1.22 0.05 70.07 Average: all 28.75 0.00 1.76 2.75 0.07 66.67 Average: 0 21.62 0.00 1.31 3.64 0.06 73.37 Average: 1 37.12 0.00 1.96 1.64 0.07 59.21 Average: 2 31.51 0.00 2.26 2.83 0.08 63.32 Average: 3 24.79 0.00 1.51 2.88 0.07 70.74