---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-693 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 9.4G 9.9G 49% / 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 456 855 0 2631 3215 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:ff:67:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feff:6716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:84:1b:42 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-693) 11/24/23 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 137.61 74.80 62.81 5687.99 41963.56 17:35:01 185.37 106.43 78.94 5583.47 23177.47 17:36:01 45.19 2.90 42.29 360.34 10682.35 Average: 122.72 61.38 61.35 3877.26 25274.46 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1676212 3351356 2362444 58.50 49308 1780508 864944 17.00 561508 1620628 140248 17:35:01 964744 3324716 3073912 76.11 67488 2426116 1139308 22.40 867604 1981152 224652 17:36:01 845884 3264128 3192772 79.06 74540 2476568 926012 18.20 1011872 1953908 29400 Average: 1162280 3313400 2876376 71.22 63779 2227731 976755 19.20 813661 1851896 131433 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 349.18 225.33 1353.05 62.47 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 226.26 176.75 1230.55 17.11 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:36:01 ens3 20.25 20.08 41.79 8.66 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 198.56 140.72 875.13 29.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-693) 11/24/23 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.93 0.00 2.57 3.81 0.05 72.64 17:34:01 0 12.11 0.00 1.86 1.56 0.03 84.43 17:34:01 1 35.73 0.00 2.91 2.52 0.07 58.78 17:34:01 2 19.81 0.00 3.41 9.02 0.07 67.70 17:34:01 3 16.09 0.00 2.13 2.16 0.05 79.57 17:35:01 all 21.08 0.81 2.70 9.61 0.06 65.73 17:35:01 0 23.31 0.00 2.31 7.03 0.05 67.30 17:35:01 1 31.95 3.19 3.36 7.32 0.07 54.12 17:35:01 2 18.91 0.03 2.75 12.93 0.05 65.33 17:35:01 3 10.08 0.00 2.39 11.17 0.07 76.29 17:36:01 all 21.97 0.00 1.66 1.28 0.05 75.04 17:36:01 0 6.44 0.00 1.17 0.13 0.02 92.24 17:36:01 1 39.82 0.00 2.07 0.73 0.08 57.30 17:36:01 2 18.37 0.00 1.89 4.13 0.05 75.56 17:36:01 3 23.25 0.00 1.48 0.13 0.05 75.09 Average: all 21.33 0.27 2.31 4.90 0.06 71.14 Average: 0 13.95 0.00 1.78 2.91 0.03 81.33 Average: 1 35.83 1.06 2.78 3.52 0.07 56.73 Average: 2 19.03 0.01 2.68 8.69 0.06 69.53 Average: 3 16.48 0.00 2.00 4.48 0.06 76.99