---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3432 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 9.2G 10G 48% / 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 451 1002 0 2490 3225 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:ad:0d:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fead:d97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:ff:47:a1 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-3432) 03/02/24 _x86_64_ (4 CPU) 12:41:43 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:02 164.54 83.69 80.85 6551.17 41406.72 12:44:01 111.91 32.91 79.00 1996.54 10903.51 12:45:02 65.78 14.50 51.28 970.34 12222.33 Average: 114.09 43.76 70.33 3179.13 21569.58 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:02 1553192 3303100 2485460 61.54 52380 1851568 929532 18.27 654152 1647632 209656 12:44:01 1155716 3124916 2882936 71.38 67524 2045360 1057668 20.79 822540 1854308 106096 12:45:02 1012572 3271424 3026080 74.93 70968 2325920 925064 18.18 802260 2007104 11648 Average: 1240493 3233147 2798159 69.28 63624 2074283 970755 19.08 759651 1836348 109133 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:02 ens3 443.99 297.33 1426.69 65.66 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 12:44:01 ens3 318.62 336.60 1781.42 61.26 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 12:45:02 ens3 529.06 471.09 3101.40 78.76 0.00 0.00 0.00 0.00 12:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:02 lo 1.67 1.67 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 431.19 368.53 2105.02 68.60 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 1.68 1.68 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3432) 03/02/24 _x86_64_ (4 CPU) 12:41:43 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:02 all 17.83 0.00 2.30 5.25 0.06 74.56 12:43:02 0 26.07 0.00 2.45 10.23 0.05 61.21 12:43:02 1 13.77 0.00 2.76 5.14 0.05 78.27 12:43:02 2 19.02 0.00 2.14 3.47 0.07 75.30 12:43:02 3 12.47 0.00 1.79 2.14 0.05 83.55 12:44:01 all 28.06 0.00 1.59 2.13 0.08 68.14 12:44:01 0 43.27 0.00 2.26 0.97 0.08 53.41 12:44:01 1 16.89 0.00 1.57 5.61 0.07 75.86 12:44:01 2 29.84 0.00 1.29 1.32 0.07 67.48 12:44:01 3 22.29 0.00 1.24 0.60 0.10 75.77 12:45:02 all 35.07 0.00 1.57 0.90 0.07 62.40 12:45:02 0 31.09 0.00 1.18 0.55 0.07 67.12 12:45:02 1 32.62 0.00 1.34 1.52 0.07 64.46 12:45:02 2 42.07 0.00 1.61 0.99 0.08 55.25 12:45:02 3 34.51 0.00 2.19 0.55 0.08 62.67 Average: all 26.99 0.00 1.82 2.76 0.07 68.36 Average: 0 33.43 0.00 1.96 3.92 0.07 60.63 Average: 1 21.12 0.00 1.89 4.09 0.06 72.85 Average: 2 30.31 0.00 1.68 1.93 0.07 66.01 Average: 3 23.11 0.00 1.74 1.10 0.08 73.97