---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3030 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 12G 7.9G 59% / 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 465 814 0 2663 3195 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:80:97:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe80:97f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:01:a2:7a 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-3030) 02/27/24 _x86_64_ (4 CPU) 12:05:31 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 114.22 66.63 47.59 5003.36 6921.40 12:08:01 275.80 28.38 247.43 3379.85 71536.79 12:09:01 194.55 67.44 127.11 4355.41 48874.25 Average: 195.33 54.07 141.25 4241.78 42649.02 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1645520 3368580 2393132 59.26 52192 1825080 885492 17.41 552308 1660272 164792 12:08:01 308960 3253244 3729692 92.35 127220 2840292 1408112 27.68 821556 2552180 267908 12:09:01 943588 3300388 3095064 76.64 149308 2310716 944788 18.57 928572 1895020 892 Average: 966023 3307404 3072629 76.08 109573 2325363 1079464 21.22 767479 2035824 144531 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 ens3 360.35 230.94 1426.25 62.74 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 12:08:01 ens3 1203.10 769.38 8288.17 73.06 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 12:09:01 ens3 239.23 259.14 984.79 870.03 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 602.37 420.95 3579.41 336.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3030) 02/27/24 _x86_64_ (4 CPU) 12:05:31 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 22.70 0.00 1.84 3.06 0.06 72.33 12:07:01 0 16.44 0.00 1.46 1.41 0.07 80.62 12:07:01 1 20.82 0.00 2.01 1.92 0.05 75.21 12:07:01 2 15.85 0.00 1.70 7.17 0.07 75.20 12:07:01 3 37.70 0.00 2.23 1.75 0.05 58.28 12:08:01 all 23.60 0.00 7.06 4.90 0.08 64.36 12:08:01 0 16.37 0.00 6.17 4.74 0.07 72.65 12:08:01 1 38.26 0.00 7.04 2.95 0.08 51.67 12:08:01 2 23.22 0.00 8.18 4.51 0.08 64.01 12:08:01 3 16.68 0.00 6.86 7.37 0.07 69.03 12:09:01 all 63.53 0.00 7.53 3.84 0.09 25.01 12:09:01 0 64.43 0.00 7.98 5.09 0.10 22.39 12:09:01 1 62.65 0.00 6.67 3.75 0.08 26.85 12:09:01 2 62.75 0.00 8.09 1.75 0.10 27.30 12:09:01 3 64.30 0.00 7.35 4.76 0.08 23.50 Average: all 36.69 0.00 5.49 3.93 0.08 53.81 Average: 0 32.46 0.00 5.22 3.76 0.08 58.49 Average: 1 40.66 0.00 5.24 2.88 0.07 51.15 Average: 2 34.02 0.00 6.00 4.47 0.08 55.42 Average: 3 39.63 0.00 5.49 4.63 0.07 50.18