---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-82 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: 2799.996 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 464 1254 0 2224 3217 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:e4:63:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fee4:63f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:31:2c:c9 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-82) 01/27/24 _x86_64_ (4 CPU) 13:22:35 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 161.11 68.94 92.17 5110.08 41879.17 13:25:01 165.44 108.82 56.62 5725.85 10262.96 Average: 163.27 88.88 74.40 5417.96 26071.06 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1662328 3350256 2376328 58.84 49012 1794408 858336 16.87 565616 1632116 151508 13:25:01 1221912 3242932 2816744 69.74 64684 2098652 944556 18.57 740384 1867992 103148 Average: 1442120 3296594 2596536 64.29 56848 1946530 901446 17.72 653000 1750054 127328 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 ens3 317.75 222.66 1335.52 62.98 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:25:01 ens3 48.51 39.79 349.48 13.23 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 183.13 131.23 842.50 38.10 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-82) 01/27/24 _x86_64_ (4 CPU) 13:22:35 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.31 0.00 2.22 4.85 0.05 73.56 13:24:01 0 18.83 0.00 3.00 3.11 0.05 75.01 13:24:01 1 16.93 0.00 1.64 3.56 0.03 77.84 13:24:01 2 21.59 0.00 2.02 7.54 0.05 68.80 13:24:01 3 19.90 0.00 2.21 5.20 0.07 72.63 13:25:01 all 19.79 0.00 1.92 8.76 0.05 69.48 13:25:01 0 8.59 0.00 1.59 9.86 0.05 79.91 13:25:01 1 35.71 0.00 2.54 9.19 0.07 52.49 13:25:01 2 5.65 0.00 1.26 7.49 0.05 85.56 13:25:01 3 29.17 0.00 2.31 8.48 0.05 59.99 Average: all 19.55 0.00 2.07 6.80 0.05 71.52 Average: 0 13.70 0.00 2.30 6.49 0.05 77.46 Average: 1 26.32 0.00 2.09 6.37 0.05 65.17 Average: 2 13.62 0.00 1.64 7.52 0.05 77.17 Average: 3 24.53 0.00 2.26 6.84 0.06 66.31