---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4250 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 473 276 0 3193 3187 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:f1:6f:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fef1:6fcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:e1:57:5e 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-4250) 01/20/24 _x86_64_ (4 CPU) 13:35:02 LINUX RESTART (4 CPU) 13:36:01 tps rtps wtps bread/s bwrtn/s 13:37:01 113.03 29.87 83.17 3170.93 25311.60 13:38:01 358.90 98.54 260.36 7083.93 110142.99 13:39:01 288.39 206.43 81.95 9787.04 25889.95 Average: 253.54 111.61 141.94 6681.19 53833.14 13:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 813216 3342728 3225440 79.86 61228 2605316 959268 18.86 601904 2404800 283588 13:38:01 143396 3304124 3895260 96.45 142576 3074232 1131028 22.23 667072 2910796 264048 13:39:01 412172 3291408 3626484 89.79 153644 2800172 912164 17.93 828964 2498420 1608 Average: 456261 3312753 3582395 88.70 119149 2826573 1000820 19.67 699313 2604672 183081 13:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:37:01 ens3 428.80 288.52 10865.02 23.02 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:38:01 ens3 346.62 253.43 2931.62 20.11 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 13:39:01 ens3 27.65 22.55 22.36 11.44 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: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 267.75 188.22 4604.50 18.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4250) 01/20/24 _x86_64_ (4 CPU) 13:35:02 LINUX RESTART (4 CPU) 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 20.12 0.00 2.10 2.91 0.05 74.82 13:37:01 0 9.04 0.00 1.60 2.16 0.02 87.18 13:37:01 1 14.27 0.00 1.84 0.62 0.03 83.24 13:37:01 2 22.00 0.00 2.29 1.92 0.05 73.73 13:37:01 3 35.31 0.00 2.68 6.97 0.07 54.97 13:38:01 all 20.04 0.00 9.58 7.48 0.08 62.82 13:38:01 0 18.15 0.00 9.18 7.10 0.08 65.48 13:38:01 1 22.24 0.00 9.41 5.75 0.08 62.51 13:38:01 2 19.70 0.00 9.33 6.81 0.10 64.05 13:38:01 3 20.08 0.00 10.37 10.23 0.07 59.25 13:39:01 all 29.78 0.00 6.67 8.33 0.10 55.12 13:39:01 0 29.81 0.00 6.45 12.46 0.10 51.18 13:39:01 1 29.63 0.00 7.16 8.37 0.10 54.73 13:39:01 2 29.35 0.00 6.05 5.22 0.10 59.28 13:39:01 3 30.31 0.00 7.03 7.28 0.10 55.28 Average: all 23.31 0.00 6.09 6.22 0.08 64.30 Average: 0 18.93 0.00 5.70 7.20 0.07 68.10 Average: 1 22.03 0.00 6.12 4.91 0.07 66.87 Average: 2 23.68 0.00 5.88 4.64 0.08 65.71 Average: 3 28.60 0.00 6.67 8.15 0.08 56.49