---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-910 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: 2799.998 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 11G 8.9G 55% / 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 469 390 0 3084 3191 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:aa:1f:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feaa:1f35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:6e:c9:9a 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-910) 02/05/24 _x86_64_ (4 CPU) 19:26:40 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 142.98 77.09 65.89 6075.52 41912.50 19:29:01 246.19 83.94 162.25 4884.42 72975.88 19:30:01 57.16 4.85 52.32 330.69 9127.09 Average: 148.24 55.13 93.11 3757.28 41165.32 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 1660164 3348540 2378492 58.89 49228 1795044 862348 16.95 565092 1634744 148128 19:29:01 194524 3175520 3844132 95.18 92716 2966528 1494992 29.39 831000 2712716 4312 19:30:01 422000 3274264 3616656 89.55 100388 2834496 931076 18.30 867720 2455100 58508 Average: 758896 3266108 3279760 81.21 80777 2532023 1096139 21.55 754604 2267520 70316 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 ens3 367.07 248.84 1451.87 67.62 0.00 0.00 0.00 0.00 19:29:01 lo 3.25 3.25 0.29 0.29 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 334.72 256.72 6897.01 22.80 0.00 0.00 0.00 0.00 19:30:01 lo 8.06 8.06 0.74 0.74 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 92.69 102.70 219.27 377.20 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.38 0.38 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 264.44 202.46 2834.01 156.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-910) 02/05/24 _x86_64_ (4 CPU) 19:26:40 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 20.94 0.00 2.36 4.24 0.06 72.40 19:28:02 0 11.76 0.00 1.40 8.28 0.03 78.53 19:28:02 1 36.07 0.00 3.78 2.03 0.08 58.04 19:28:02 2 20.95 0.00 2.32 3.76 0.07 72.89 19:28:02 3 14.99 0.00 1.90 2.87 0.03 80.20 19:29:01 all 21.65 0.00 4.99 4.96 0.06 68.33 19:29:01 0 10.15 0.00 5.32 7.37 0.07 77.09 19:29:01 1 35.91 0.00 5.62 4.16 0.09 54.23 19:29:01 2 23.70 0.00 4.82 3.14 0.07 68.28 19:29:01 3 16.85 0.00 4.21 5.13 0.07 73.74 19:30:01 all 23.08 0.00 2.62 1.40 0.05 72.84 19:30:01 0 22.68 0.00 2.68 4.42 0.03 70.19 19:30:01 1 44.65 0.00 3.31 0.54 0.08 51.42 19:30:01 2 15.91 0.00 2.46 0.08 0.03 81.51 19:30:01 3 9.04 0.00 2.05 0.57 0.03 88.31 Average: all 21.89 0.00 3.32 3.52 0.06 71.21 Average: 0 14.89 0.00 3.12 6.68 0.04 75.26 Average: 1 38.89 0.00 4.23 2.23 0.08 54.56 Average: 2 20.16 0.00 3.19 2.32 0.06 74.27 Average: 3 13.61 0.00 2.71 2.84 0.04 80.79