---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1694 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 9.5G 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 434 924 0 2585 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:63:3b:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe63:3b50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:8b:c4:05 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-1694) 12/22/23 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 124.13 64.79 59.34 5205.00 40343.83 21:50:01 202.91 99.22 103.69 3871.89 19848.57 21:51:01 51.39 9.85 41.54 896.78 9417.23 Average: 125.72 57.72 67.99 3321.50 23221.95 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1739884 3306744 2298772 56.92 37676 1691852 925944 18.20 588264 1547156 91096 21:50:01 1111688 3339988 2926968 72.47 81768 2271236 1009164 19.84 638852 2045872 147888 21:51:01 967744 3324468 3070912 76.04 87296 2391504 853740 16.78 702468 2119284 52372 Average: 1273105 3323733 2765551 68.48 68913 2118197 929616 18.27 643195 1904104 97119 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 336.06 214.26 1356.20 61.04 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 149.81 125.74 1327.94 13.50 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 19.03 18.78 40.66 13.31 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.40 119.56 905.93 29.37 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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-1694) 12/22/23 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 16.68 0.00 2.11 3.99 0.05 77.17 21:49:02 0 23.26 0.00 3.51 2.22 0.05 70.96 21:49:02 1 6.48 0.00 1.27 6.83 0.03 85.38 21:49:02 2 18.91 0.00 1.79 2.28 0.07 76.95 21:49:02 3 18.06 0.00 1.84 4.63 0.05 75.41 21:50:01 all 18.22 0.00 2.11 9.75 0.06 69.86 21:50:01 0 25.33 0.00 2.22 7.27 0.08 65.09 21:50:01 1 10.59 0.00 2.43 13.59 0.07 73.32 21:50:01 2 22.88 0.00 2.24 8.18 0.07 66.64 21:50:01 3 14.09 0.00 1.58 9.96 0.03 74.33 21:51:01 all 28.80 0.00 2.75 1.80 0.06 66.59 21:51:01 0 17.65 0.00 2.77 1.22 0.02 78.34 21:51:01 1 28.31 0.00 2.93 3.87 0.05 64.84 21:51:01 2 17.58 0.00 2.44 1.46 0.07 78.45 21:51:01 3 51.59 0.00 2.87 0.65 0.10 44.79 Average: all 21.25 0.00 2.33 5.15 0.06 71.21 Average: 0 22.06 0.00 2.84 3.55 0.05 71.50 Average: 1 15.15 0.00 2.21 8.07 0.05 74.52 Average: 2 19.77 0.00 2.15 3.95 0.07 74.05 Average: 3 28.00 0.00 2.10 5.05 0.06 64.78