---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4174 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: 2799.870 BogoMIPS: 5599.74 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 445 1197 0 2301 3235 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:14:92:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe14:92be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:67:15:ff 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-4174) 01/19/24 _x86_64_ (4 CPU) 20:24:45 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 142.54 78.60 63.94 6175.64 40888.14 20:27:01 99.47 13.73 85.74 1425.10 21801.43 Average: 121.00 46.17 74.84 3800.37 31344.78 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1615324 3278244 2423332 60.00 41832 1780396 930928 18.30 652832 1597332 148636 20:27:01 1218108 3293452 2820548 69.84 62148 2155872 899572 17.68 827336 1786388 110072 Average: 1416716 3285848 2621940 64.92 51990 1968134 915250 17.99 740084 1691860 129354 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 ens3 321.51 220.21 1389.65 61.21 0.00 0.00 0.00 0.00 20:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 226.00 172.65 851.97 24.33 0.00 0.00 0.00 0.00 20:27:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.75 196.43 1120.81 42.77 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 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-4174) 01/19/24 _x86_64_ (4 CPU) 20:24:45 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 17.51 0.00 2.15 4.22 0.05 76.07 20:26:01 0 33.07 0.00 2.59 3.96 0.08 60.29 20:26:01 1 16.47 0.00 1.65 1.45 0.03 80.39 20:26:01 2 8.72 0.00 1.53 3.10 0.05 86.60 20:26:01 3 11.77 0.00 2.83 8.36 0.03 77.00 20:27:01 all 18.45 0.80 1.75 2.89 0.06 76.05 20:27:01 0 32.44 0.02 2.57 1.64 0.07 63.27 20:27:01 1 29.85 3.17 1.98 1.52 0.07 63.42 20:27:01 2 5.74 0.00 1.22 3.30 0.07 89.67 20:27:01 3 5.69 0.00 1.17 5.15 0.03 87.96 Average: all 17.98 0.40 1.95 3.56 0.05 76.06 Average: 0 32.75 0.01 2.58 2.80 0.08 61.78 Average: 1 23.17 1.59 1.82 1.49 0.05 71.89 Average: 2 7.23 0.00 1.37 3.20 0.06 88.13 Average: 3 8.72 0.00 2.00 6.76 0.03 82.48