---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2968 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 9.4G 9.9G 49% / 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 459 1096 0 2387 3220 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:0a:e9:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe0a:e921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:0b:65:02 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-2968) 01/06/24 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 143.05 78.39 64.66 6142.09 41005.55 14:35:01 136.14 87.02 49.13 3501.28 9206.33 14:36:01 46.23 6.80 39.43 261.07 11764.00 Average: 108.48 57.41 51.07 3301.81 20660.25 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1633624 3278032 2405032 59.55 40656 1764212 930488 18.29 649936 1584352 132896 14:35:01 1170200 3249712 2868456 71.03 62956 2158444 984400 19.35 716224 1941004 254084 14:36:01 1099944 3269396 2938712 72.76 65772 2244836 902160 17.73 741364 1986196 37992 Average: 1301256 3265713 2737400 67.78 56461 2055831 939016 18.46 702508 1837184 141657 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 376.56 229.42 1361.33 60.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 165.22 116.35 1439.53 17.94 0.00 0.00 0.00 0.00 14:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 173.08 141.13 1211.93 27.53 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.04 0.04 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 238.30 162.31 1337.61 35.16 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2968) 01/06/24 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.35 0.00 2.27 3.99 0.05 75.33 14:34:01 0 22.25 0.00 2.09 2.29 0.05 73.33 14:34:01 1 22.11 0.00 3.45 2.76 0.07 71.62 14:34:01 2 7.79 0.00 1.48 7.35 0.05 83.33 14:34:01 3 21.21 0.00 2.09 3.58 0.07 73.05 14:35:01 all 23.77 0.00 1.90 5.29 0.05 68.98 14:35:01 0 20.97 0.00 1.84 4.83 0.03 72.33 14:35:01 1 37.60 0.00 2.57 1.53 0.05 58.25 14:35:01 2 10.00 0.00 1.38 10.72 0.05 77.85 14:35:01 3 26.45 0.00 1.82 4.10 0.07 67.55 14:36:01 all 20.42 0.00 0.99 0.84 0.04 77.72 14:36:01 0 29.37 0.00 1.15 0.70 0.05 68.72 14:36:01 1 9.69 0.00 0.87 0.17 0.03 89.23 14:36:01 2 11.44 0.00 1.00 2.07 0.03 85.45 14:36:01 3 31.10 0.00 0.87 0.42 0.03 67.58 Average: all 20.85 0.00 1.72 3.37 0.05 74.01 Average: 0 24.20 0.00 1.69 2.60 0.04 71.46 Average: 1 23.16 0.00 2.30 1.49 0.05 73.00 Average: 2 9.75 0.00 1.28 6.71 0.04 82.22 Average: 3 26.26 0.00 1.59 2.70 0.06 69.39