---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9256 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 10G 9.3G 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 481 225 0 3237 3179 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:85:96:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe85:9634/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:7f:8d:ca 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-9256) 11/01/24 _x86_64_ (4 CPU) 05:44:33 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 149.89 66.44 83.45 4965.84 13676.39 05:47:01 179.54 13.10 166.44 2271.89 60591.50 Average: 164.71 39.77 124.95 3618.86 37133.94 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 1640316 3368428 2398344 59.38 53596 1828472 880068 17.30 557976 1657964 166364 05:47:01 222140 3235156 3816520 94.50 87252 3013956 1011624 19.89 790000 2739996 16640 Average: 931228 3301792 3107432 76.94 70424 2421214 945846 18.59 673988 2198980 91502 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 339.31 229.31 1389.44 68.22 0.00 0.00 0.00 0.00 05:47:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 251.49 153.37 6237.48 101.58 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.19 0.19 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 295.40 191.34 3813.46 84.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9256) 11/01/24 _x86_64_ (4 CPU) 05:44:33 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 21.19 0.00 2.18 4.40 0.07 72.17 05:46:01 0 14.31 0.00 1.62 4.47 0.05 79.55 05:46:01 1 33.69 0.00 2.63 2.28 0.08 61.32 05:46:01 2 7.09 0.00 1.71 9.26 0.07 81.87 05:46:01 3 29.63 0.00 2.74 1.62 0.05 65.97 05:47:01 all 22.21 0.00 4.48 3.56 0.08 69.67 05:47:01 0 25.73 0.00 5.18 3.00 0.07 66.02 05:47:01 1 12.33 0.00 3.88 2.43 0.05 81.31 05:47:01 2 24.47 0.00 3.81 5.14 0.10 66.49 05:47:01 3 26.35 0.00 5.05 3.66 0.10 64.84 Average: all 21.70 0.00 3.33 3.98 0.07 70.92 Average: 0 20.01 0.00 3.40 3.74 0.06 72.80 Average: 1 23.02 0.00 3.25 2.36 0.07 71.30 Average: 2 15.76 0.00 2.76 7.20 0.08 74.20 Average: 3 28.00 0.00 3.89 2.63 0.08 65.41