---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3357 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 9.7G 9.6G 51% / 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 470 802 0 2671 3197 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:f4:b0:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fef4:b03c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:83:ff:f3 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-3357) 01/11/24 _x86_64_ (4 CPU) 06:59:44 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 143.23 78.37 64.86 6145.24 41147.43 07:02:01 139.26 9.03 130.23 1625.86 40762.01 07:03:01 28.58 0.60 27.98 42.39 2919.91 Average: 103.69 29.33 74.35 2604.50 28276.45 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 1628556 3279964 2410100 59.68 40380 1771652 915044 17.99 648800 1591760 135660 07:02:01 890896 3314096 3147760 77.94 66776 2486164 1021980 20.09 690348 2221256 5476 07:03:01 784296 3237724 3254360 80.58 72284 2509360 970620 19.08 803472 2213084 35608 Average: 1101249 3277261 2937407 72.73 59813 2255725 969215 19.05 714207 2008700 58915 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 344.43 230.96 1446.71 64.45 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 313.16 141.98 3410.57 15.04 0.00 0.00 0.00 0.00 07:02:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 33.29 30.01 94.04 16.46 0.00 0.00 0.00 0.00 07:03:01 lo 1.20 1.20 0.12 0.12 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 230.29 134.32 1650.44 31.98 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3357) 01/11/24 _x86_64_ (4 CPU) 06:59:44 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 17.98 0.00 2.23 3.96 0.05 75.77 07:01:01 0 11.70 0.00 2.85 2.88 0.03 82.53 07:01:01 1 6.62 0.00 1.30 6.39 0.03 85.66 07:01:01 2 34.93 0.00 2.64 2.51 0.05 59.87 07:01:01 3 18.74 0.00 2.09 4.10 0.05 75.01 07:02:01 all 19.16 0.00 2.71 3.27 0.05 74.82 07:02:01 0 10.20 0.00 1.83 0.13 0.02 87.82 07:02:01 1 16.40 0.00 2.90 4.29 0.05 76.36 07:02:01 2 35.14 0.00 3.30 5.65 0.07 55.85 07:02:01 3 15.10 0.00 2.83 3.10 0.05 78.93 07:03:01 all 18.88 0.00 0.94 0.90 0.04 79.25 07:03:01 0 7.42 0.00 0.48 0.03 0.05 92.01 07:03:01 1 16.73 0.00 0.95 0.05 0.03 82.24 07:03:01 2 20.55 0.00 1.44 3.36 0.05 74.60 07:03:01 3 30.87 0.00 0.90 0.13 0.03 68.06 Average: all 18.67 0.00 1.96 2.71 0.04 76.61 Average: 0 9.78 0.00 1.72 1.02 0.03 87.45 Average: 1 13.25 0.00 1.72 3.57 0.04 81.42 Average: 2 30.19 0.00 2.46 3.83 0.06 63.46 Average: 3 21.58 0.00 1.94 2.44 0.04 73.99