---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1062 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: 2800.022 BogoMIPS: 5600.04 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 9.5G 9.8G 50% / 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 479 990 0 2473 3198 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:3a:d2:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe3a:d2bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:dc:2f:7d 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-1062) 12/16/23 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 152.97 78.42 74.55 6137.24 41622.55 20:57:01 103.56 36.67 66.89 2112.50 10941.38 20:58:01 53.44 6.57 46.88 296.75 13971.40 Average: 103.32 40.57 62.75 2852.90 22240.58 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 1602236 3292648 2436420 60.33 44460 1803468 921532 18.11 645052 1615976 160708 20:57:01 828672 2811340 3209984 79.48 63544 2062016 1385064 27.23 1146440 1856888 140724 20:58:01 992420 3246468 3046236 75.43 69000 2323704 928620 18.25 823064 2010084 38344 Average: 1141109 3116819 2897547 71.75 59001 2063063 1078405 21.20 871519 1827649 113259 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:56:02 ens3 415.85 254.64 1426.81 61.06 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 20:57:01 ens3 297.05 283.24 1653.25 50.44 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 20:58:01 ens3 595.47 436.83 2842.47 78.31 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 436.89 325.13 1975.95 63.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1062) 12/16/23 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 17.69 0.00 2.11 4.43 0.05 75.72 20:56:02 0 6.87 0.00 1.25 4.60 0.03 87.24 20:56:02 1 27.31 0.00 3.49 2.68 0.05 66.47 20:56:02 2 18.64 0.00 2.16 7.68 0.05 71.47 20:56:02 3 18.02 0.00 1.53 2.78 0.05 77.61 20:57:01 all 31.54 0.00 1.77 2.15 0.06 64.48 20:57:01 0 34.49 0.00 1.99 1.72 0.05 61.75 20:57:01 1 44.33 0.00 2.38 0.27 0.07 52.94 20:57:01 2 20.11 0.00 0.92 4.41 0.05 74.51 20:57:01 3 27.26 0.00 1.81 2.19 0.07 68.67 20:58:01 all 25.25 0.00 1.39 1.02 0.05 72.29 20:58:01 0 31.40 0.00 1.22 0.92 0.05 66.42 20:58:01 1 31.73 0.00 2.09 0.15 0.07 65.96 20:58:01 2 19.15 0.00 0.94 2.28 0.03 77.60 20:58:01 3 18.78 0.00 1.31 0.73 0.05 79.14 Average: all 24.79 0.00 1.76 2.53 0.05 70.86 Average: 0 24.18 0.00 1.48 2.42 0.04 71.87 Average: 1 34.41 0.00 2.66 1.04 0.06 61.83 Average: 2 19.30 0.00 1.34 4.79 0.04 74.53 Average: 3 21.31 0.00 1.55 1.90 0.06 75.19