---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1411 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 11G 9.1G 53% / 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 521 138 0 3283 3139 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:f9:78:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fef9:783d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:0e:d8:4c 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-1411) 08/02/24 _x86_64_ (4 CPU) 07:01:40 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 182.20 80.60 101.60 6475.72 42205.92 07:04:01 194.18 16.13 178.05 2382.40 58288.29 Average: 188.19 48.37 139.83 4429.06 50247.10 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 1642348 3295992 2396312 59.33 43064 1770740 946296 18.60 634260 1591204 83548 07:04:01 208272 3307228 3830388 94.84 93688 3076776 1314036 25.83 693252 2832828 83516 Average: 925310 3301610 3113350 77.09 68376 2423758 1130166 22.22 663756 2212016 83532 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 ens3 442.84 295.45 1689.99 72.41 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 07:04:01 ens3 300.18 182.92 6356.85 21.71 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 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 371.51 239.19 4023.42 47.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1411) 08/02/24 _x86_64_ (4 CPU) 07:01:40 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 16.37 0.00 2.13 5.32 0.05 76.13 07:03:01 0 13.01 0.00 2.74 9.47 0.05 74.74 07:03:01 1 20.35 0.00 2.29 5.24 0.05 72.06 07:03:01 2 9.28 0.00 1.20 3.33 0.05 86.14 07:03:01 3 22.83 0.00 2.28 3.26 0.05 71.58 07:04:01 all 18.81 0.00 4.17 3.97 0.06 72.99 07:04:01 0 10.92 0.00 3.51 5.95 0.05 79.57 07:04:01 1 11.41 0.00 3.71 5.20 0.03 79.65 07:04:01 2 13.72 0.00 4.48 1.71 0.07 80.03 07:04:01 3 39.22 0.00 4.99 3.00 0.08 52.71 Average: all 17.59 0.00 3.15 4.65 0.06 74.56 Average: 0 11.96 0.00 3.12 7.71 0.05 77.15 Average: 1 15.90 0.00 3.00 5.22 0.04 75.84 Average: 2 11.49 0.00 2.83 2.52 0.06 83.10 Average: 3 31.00 0.00 3.63 3.13 0.07 62.18