---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18102 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: 2799.870 BogoMIPS: 5599.74 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 437 710 0 2795 3227 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:c9:a1:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec9:a138/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:26:d8:8c 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-18102) 11/15/23 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 149.09 78.47 70.62 6157.91 42637.84 09:41:01 131.43 53.10 78.33 2676.25 26240.33 09:42:01 109.72 62.79 46.93 1185.40 13103.55 Average: 130.07 64.85 65.22 3343.52 27333.25 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1616196 3365944 2422468 59.98 50216 1851680 868128 17.06 547868 1689012 195408 09:41:01 1118316 3362584 2920348 72.31 65000 2315740 849196 16.69 910444 1793596 113712 09:42:01 715092 3280232 3323572 82.29 72348 2618064 926856 18.22 1113660 1970836 124520 Average: 1149868 3336253 2888796 71.53 62521 2261828 881393 17.33 857324 1817815 144547 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 312.48 205.05 1362.04 57.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.05 3.05 0.31 0.31 0.00 0.00 0.00 0.00 09:41:01 ens3 191.05 129.11 1243.17 15.82 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 195.38 155.82 258.16 45.98 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 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 233.20 163.52 952.86 39.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-18102) 11/15/23 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.89 0.00 2.45 4.26 0.06 73.34 09:40:02 0 9.29 0.00 2.87 2.86 0.07 84.91 09:40:02 1 37.69 0.00 3.02 1.02 0.07 58.20 09:40:02 2 21.98 0.00 1.94 3.46 0.07 72.56 09:40:02 3 10.61 0.00 1.96 9.74 0.03 77.65 09:41:01 all 20.88 1.14 3.15 3.20 0.06 71.56 09:41:01 0 9.12 3.09 2.48 1.64 0.05 83.62 09:41:01 1 36.01 1.46 4.04 4.56 0.08 53.85 09:41:01 2 30.12 0.00 3.77 1.58 0.07 64.47 09:41:01 3 8.32 0.00 2.31 5.05 0.07 84.25 09:42:01 all 16.74 0.00 5.18 6.26 0.09 71.73 09:42:01 0 14.08 0.00 5.12 8.08 0.10 72.63 09:42:01 1 19.46 0.00 4.33 5.41 0.07 70.74 09:42:01 2 18.57 0.00 6.07 6.74 0.10 68.52 09:42:01 3 14.85 0.00 5.21 4.80 0.08 75.06 Average: all 19.17 0.38 3.59 4.58 0.07 72.22 Average: 0 10.83 1.02 3.49 4.19 0.07 80.39 Average: 1 31.05 0.48 3.79 3.65 0.07 60.95 Average: 2 23.52 0.00 3.93 3.94 0.08 68.54 Average: 3 11.28 0.00 3.16 6.54 0.06 78.96