---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-311 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 12G 7.4G 62% / 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 471 335 0 3137 3189 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:6f:08:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe6f:8d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:27:aa:37 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-311) 12/13/23 _x86_64_ (4 CPU) 14:35:17 LINUX RESTART (4 CPU) 14:36:01 tps rtps wtps bread/s bwrtn/s 14:37:01 69.94 16.51 53.42 1011.70 6484.65 14:38:02 318.72 50.41 268.31 6292.00 135721.63 14:39:01 97.63 36.60 61.02 1901.24 5678.90 Average: 162.58 34.51 128.07 3077.35 49606.03 14:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:37:01 1565720 3333148 2472936 61.23 53296 1866952 862936 16.96 585208 1702172 188936 14:38:02 202324 3312952 3836332 94.99 133316 3015828 1218164 23.95 532200 2967072 208 14:39:01 391036 3293600 3647620 90.32 147560 2808108 893152 17.56 598416 2727224 56828 Average: 719693 3313233 3318963 82.18 111391 2563629 991417 19.49 571941 2465489 81991 14:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 79.57 72.49 1206.38 8.43 0.00 0.00 0.00 0.00 14:38:02 lo 4.52 4.52 0.49 0.49 0.00 0.00 0.00 0.00 14:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:02 ens3 1612.57 1097.76 14324.88 84.62 0.00 0.00 0.00 0.00 14:39:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 43.92 35.60 129.74 11.11 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.23 0.23 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: ens3 582.48 404.54 5255.86 34.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-311) 12/13/23 _x86_64_ (4 CPU) 14:35:17 LINUX RESTART (4 CPU) 14:36:01 CPU %user %nice %system %iowait %steal %idle 14:37:01 all 19.02 0.00 1.27 2.36 0.05 77.30 14:37:01 0 24.47 0.00 1.67 7.76 0.05 66.05 14:37:01 1 5.98 0.00 0.55 0.92 0.05 92.49 14:37:01 2 25.80 0.00 1.75 0.28 0.07 72.10 14:37:01 3 19.73 0.00 1.08 0.47 0.05 78.67 14:38:02 all 26.66 0.00 9.57 3.89 0.09 59.79 14:38:02 0 21.29 0.00 10.16 2.91 0.07 65.57 14:38:02 1 24.48 0.00 10.43 6.88 0.10 58.11 14:38:02 2 37.13 0.00 9.17 3.12 0.10 50.47 14:38:02 3 23.73 0.00 8.51 2.67 0.08 65.01 14:39:01 all 18.03 0.00 1.74 2.21 0.06 77.96 14:39:01 0 9.90 0.00 1.22 1.73 0.05 87.09 14:39:01 1 26.34 0.00 1.74 0.92 0.09 70.91 14:39:01 2 25.17 0.00 2.55 5.17 0.09 67.02 14:39:01 3 10.77 0.00 1.47 1.00 0.03 86.73 Average: all 21.24 0.00 4.19 2.82 0.07 71.69 Average: 0 18.60 0.00 4.35 4.15 0.06 72.84 Average: 1 18.88 0.00 4.23 2.91 0.08 73.90 Average: 2 29.37 0.00 4.49 2.84 0.08 63.22 Average: 3 18.09 0.00 3.68 1.37 0.06 76.80