---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1040 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.2G 11G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 435 1413 0 2094 3250 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:c6:92:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fec6:92ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:d6:a7:78 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1040) 11/28/23 _x86_64_ (4 CPU) 18:30:40 LINUX RESTART (4 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:02 146.08 79.43 66.65 6235.42 42387.82 18:33:01 59.72 10.83 48.89 1098.53 8367.94 Average: 102.90 45.13 57.77 3666.97 25377.88 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1575400 3290900 2463264 60.99 46988 1823996 920544 18.10 657348 1626048 180552 18:33:01 1472992 3346564 2565672 63.53 60076 1960936 856184 16.83 575840 1794200 139780 Average: 1524196 3318732 2514468 62.26 53532 1892466 888364 17.46 616594 1710124 160166 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 ens3 351.94 214.42 1389.74 64.69 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 18:33:01 ens3 47.33 44.60 501.60 10.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 199.64 129.51 945.67 37.35 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 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1040) 11/28/23 _x86_64_ (4 CPU) 18:30:40 LINUX RESTART (4 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 19.12 0.00 2.34 4.10 0.06 74.38 18:32:02 0 25.59 0.00 2.26 3.38 0.08 68.68 18:32:02 1 7.55 0.00 1.35 6.46 0.03 84.62 18:32:02 2 31.10 0.00 4.05 5.02 0.07 59.76 18:32:02 3 12.26 0.00 1.68 1.59 0.05 84.41 18:33:01 all 19.99 0.00 1.31 1.75 0.04 76.92 18:33:01 0 23.98 0.00 1.73 0.51 0.07 73.71 18:33:01 1 23.00 0.00 1.26 5.02 0.03 70.69 18:33:01 2 29.12 0.00 1.64 0.86 0.05 68.32 18:33:01 3 4.08 0.00 0.64 0.58 0.02 94.68 Average: all 19.56 0.00 1.82 2.92 0.05 75.65 Average: 0 24.79 0.00 2.00 1.95 0.08 71.20 Average: 1 15.29 0.00 1.30 5.74 0.03 77.64 Average: 2 30.11 0.00 2.85 2.94 0.06 64.05 Average: 3 8.14 0.00 1.15 1.09 0.03 89.59