---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1940 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 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 449 1250 0 2244 3231 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:95:89:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe95:8979/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:10:9f:76 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-1940) 12/25/23 _x86_64_ (4 CPU) 16:32:51 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 119.98 64.84 55.14 5205.67 40269.17 16:35:01 120.00 22.63 97.37 2579.97 17728.65 16:36:01 54.86 0.63 54.22 50.12 2656.89 Average: 98.28 29.37 68.91 2611.92 20218.24 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 1740320 3310628 2298336 56.91 37460 1695216 909892 17.89 584352 1550516 95920 16:35:01 1344244 3352916 2694412 66.72 63092 2087188 1039360 20.43 643276 1840392 624 16:36:01 1213308 3260944 2825348 69.96 70160 2116704 984996 19.36 759952 1850572 44000 Average: 1432624 3308163 2606032 64.53 56904 1966369 978083 19.23 662527 1747160 46848 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 320.11 213.30 1345.38 60.49 0.00 0.00 0.00 0.00 16:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 84.60 72.10 1178.21 10.50 0.00 0.00 0.00 0.00 16:35:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 34.88 34.84 48.66 19.94 0.00 0.00 0.00 0.00 16:36:01 lo 3.20 3.20 0.28 0.28 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 146.53 106.75 857.42 30.31 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1940) 12/25/23 _x86_64_ (4 CPU) 16:32:51 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 15.16 0.00 2.06 3.69 0.04 79.05 16:34:01 0 9.68 0.00 2.37 2.27 0.03 85.65 16:34:01 1 19.58 0.00 2.16 2.09 0.03 76.13 16:34:01 2 22.28 0.00 2.39 3.38 0.07 71.89 16:34:01 3 9.06 0.00 1.29 7.00 0.03 82.61 16:35:01 all 19.03 0.00 2.05 3.16 0.06 75.69 16:35:01 0 19.34 0.00 2.34 3.12 0.03 75.16 16:35:01 1 19.52 0.00 1.70 2.26 0.08 76.44 16:35:01 2 31.11 0.00 2.82 0.42 0.05 65.60 16:35:01 3 6.16 0.00 1.36 6.88 0.03 85.57 16:36:01 all 17.65 0.00 1.15 1.43 0.05 79.72 16:36:01 0 33.54 0.00 1.67 4.66 0.07 60.07 16:36:01 1 26.98 0.00 1.40 0.30 0.05 71.27 16:36:01 2 6.02 0.00 0.84 0.03 0.05 93.06 16:36:01 3 3.95 0.00 0.69 0.74 0.07 94.56 Average: all 17.28 0.00 1.76 2.76 0.05 78.15 Average: 0 20.86 0.00 2.12 3.35 0.04 73.62 Average: 1 22.02 0.00 1.76 1.56 0.06 74.62 Average: 2 19.81 0.00 2.02 1.28 0.06 76.83 Average: 3 6.39 0.00 1.11 4.87 0.04 87.58