---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1015 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 9.6G 9.7G 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 462 872 0 2609 3212 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:18:2b:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe18:2be4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:99:d9:e9 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-1015) 12/16/23 _x86_64_ (4 CPU) 13:31:51 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 141.36 78.35 63.01 6130.98 41054.91 13:34:01 103.35 28.80 74.55 1644.13 11816.30 13:35:01 85.65 13.91 71.74 937.18 16181.30 Average: 110.12 40.35 69.77 2904.09 23017.50 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1698244 3309860 2340412 57.95 41480 1731384 913188 17.95 609124 1563316 92560 13:34:01 1173852 3173852 2864804 70.93 64400 2077956 1036488 20.37 760392 1898108 140408 13:35:01 205248 2583816 3833408 94.92 67820 2445480 1548864 30.45 1511664 2098600 19136 Average: 1025781 3022509 3012875 74.60 57900 2084940 1166180 22.92 960393 1853341 84035 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:33:01 ens3 412.53 266.89 1427.95 63.57 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 13:34:01 ens3 295.93 287.42 2011.42 45.44 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 ens3 650.46 488.19 3297.04 89.50 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 452.97 347.50 2245.47 66.17 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-1015) 12/16/23 _x86_64_ (4 CPU) 13:31:51 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 16.20 0.00 2.20 3.85 0.04 77.71 13:33:01 0 13.18 0.00 2.36 2.56 0.03 81.88 13:33:01 1 19.52 0.00 2.86 2.95 0.05 74.61 13:33:01 2 17.01 0.00 1.99 4.12 0.03 76.85 13:33:01 3 15.13 0.00 1.59 5.77 0.03 77.49 13:34:01 all 26.80 0.00 1.64 2.26 0.06 69.25 13:34:01 0 24.35 0.00 2.21 1.92 0.07 71.45 13:34:01 1 16.26 0.00 0.80 1.14 0.05 81.75 13:34:01 2 38.71 0.00 2.11 0.48 0.08 58.62 13:34:01 3 27.95 0.00 1.42 5.48 0.05 65.10 13:35:01 all 43.03 0.00 1.60 1.58 0.08 53.71 13:35:01 0 41.31 0.00 2.01 0.67 0.08 55.93 13:35:01 1 38.00 0.00 1.53 2.13 0.07 58.27 13:35:01 2 48.03 0.00 1.94 1.45 0.08 48.50 13:35:01 3 44.79 0.00 0.94 2.07 0.07 52.13 Average: all 28.68 0.00 1.81 2.56 0.06 66.89 Average: 0 26.27 0.00 2.19 1.72 0.06 69.76 Average: 1 24.60 0.00 1.73 2.07 0.06 71.55 Average: 2 34.60 0.00 2.01 2.02 0.07 61.31 Average: 3 29.28 0.00 1.32 4.44 0.05 64.91