---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2085 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 12G 7.6G 61% / 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 1665 0 1807 3199 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:12:d7:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe12:d7d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:a8:c5:6d 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-2085) 12/08/23 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 159.09 64.91 94.18 5210.73 42739.43 20:44:01 133.80 22.77 111.03 2278.73 48627.02 20:45:01 303.54 133.33 170.21 10488.26 90716.15 Average: 198.22 73.33 124.89 5967.05 60525.18 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1660064 3294748 2378592 58.90 38536 1755476 905620 17.80 612480 1594820 93508 20:44:01 130864 3292296 3907792 96.76 66888 3206016 1141868 22.45 675024 2970428 324268 20:45:01 1807300 3289080 2231356 55.25 114896 1502748 926512 18.21 599728 1409592 4156 Average: 1199409 3292041 2839247 70.30 73440 2154747 991333 19.49 629077 1991613 140644 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 454.74 319.75 1895.32 71.23 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 20:44:01 ens3 463.40 360.69 13804.08 29.25 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 174.14 143.64 285.09 39.91 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 365.17 275.43 5357.28 46.83 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2085) 12/08/23 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.57 0.00 2.21 4.85 0.05 75.32 20:43:01 0 10.85 0.00 1.77 9.55 0.03 77.80 20:43:01 1 13.50 0.00 3.10 2.73 0.05 80.63 20:43:01 2 24.69 0.00 2.12 4.05 0.08 69.06 20:43:01 3 21.24 0.00 1.86 3.04 0.05 73.80 20:44:01 all 22.10 0.00 3.59 2.84 0.07 71.41 20:44:01 0 9.98 0.00 2.88 6.77 0.05 80.32 20:44:01 1 15.16 0.00 3.24 3.28 0.08 78.23 20:44:01 2 27.02 0.00 4.11 0.35 0.07 68.46 20:44:01 3 36.22 0.00 4.13 0.97 0.08 58.59 20:45:01 all 29.73 0.00 13.01 6.63 0.10 50.53 20:45:01 0 32.02 0.00 11.97 5.53 0.09 50.39 20:45:01 1 32.48 0.00 13.56 6.36 0.10 47.50 20:45:01 2 24.10 0.00 12.83 7.11 0.10 55.85 20:45:01 3 30.33 0.00 13.68 7.52 0.10 48.37 Average: all 23.07 0.00 6.21 4.76 0.07 65.88 Average: 0 17.50 0.00 5.49 7.30 0.06 69.66 Average: 1 20.27 0.00 6.57 4.10 0.08 68.98 Average: 2 25.28 0.00 6.30 3.81 0.08 64.52 Average: 3 29.25 0.00 6.49 3.81 0.08 60.37