---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2224 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: 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 688K 394M 1% /run /dev/vda1 20G 9.3G 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 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 443 1177 0 2323 3238 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:48:32:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe48:3258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:2c:30:26 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-2224) 12/28/23 _x86_64_ (4 CPU) 23:21:42 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:02 147.88 77.99 69.89 6166.04 42045.54 23:24:01 80.27 11.46 68.82 1096.76 22531.23 Average: 114.36 45.00 69.36 3652.70 32370.37 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:02 1701204 3376572 2337452 57.88 49296 1780636 842288 16.56 534024 1621132 140284 23:24:01 1171324 3273508 2867332 71.00 60488 2185508 938152 18.44 838632 1823132 107060 Average: 1436264 3325040 2602392 64.44 54892 1983072 890220 17.50 686328 1722132 123672 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:23:02 ens3 317.06 215.78 1352.42 61.78 0.00 0.00 0.00 0.00 23:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 23:24:01 ens3 151.06 105.73 1036.98 12.96 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 234.76 161.22 1196.03 37.57 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2224) 12/28/23 _x86_64_ (4 CPU) 23:21:42 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:02 all 19.66 0.00 2.34 4.50 0.06 73.43 23:23:02 0 10.75 0.00 2.39 4.29 0.07 82.50 23:23:02 1 25.15 0.00 2.09 6.31 0.05 66.40 23:23:02 2 24.56 0.00 2.54 2.91 0.05 69.95 23:23:02 3 18.19 0.00 2.32 4.49 0.05 74.94 23:24:01 all 19.04 0.82 1.46 1.89 0.05 76.74 23:24:01 0 26.09 1.58 1.58 1.46 0.07 69.22 23:24:01 1 6.31 0.36 1.31 5.29 0.05 86.69 23:24:01 2 25.87 1.28 1.87 0.22 0.07 70.69 23:24:01 3 17.94 0.00 1.08 0.59 0.02 80.37 Average: all 19.36 0.40 1.90 3.21 0.05 75.08 Average: 0 18.36 0.78 1.99 2.88 0.07 75.91 Average: 1 15.79 0.18 1.70 5.80 0.05 76.48 Average: 2 25.21 0.63 2.21 1.58 0.06 70.31 Average: 3 18.06 0.00 1.71 2.56 0.03 77.64