---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-54 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 9.5G 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 450 769 0 2724 3214 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:60:24:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe60:241f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:93:7d:c8 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-54) 11/17/23 _x86_64_ (4 CPU) 20:52:18 LINUX RESTART (4 CPU) 20:53:01 tps rtps wtps bread/s bwrtn/s 20:54:01 70.90 16.36 54.54 1010.23 6704.22 20:55:01 207.52 115.18 92.33 3961.34 32435.39 Average: 139.21 65.77 73.44 2485.79 19569.81 20:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:54:01 1512128 3280844 2526528 62.56 53692 1867836 914924 17.98 636716 1703456 187852 20:55:01 766156 3260608 3272500 81.03 74224 2545376 900164 17.69 948588 2079524 82976 Average: 1139142 3270726 2899514 71.79 63958 2206606 907544 17.84 792652 1891490 135414 20:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 ens3 84.97 78.80 1173.65 9.18 0.00 0.00 0.00 0.00 20:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 ens3 332.33 243.68 1344.22 32.78 0.00 0.00 0.00 0.00 20:55:01 lo 3.03 3.03 0.30 0.30 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 208.65 161.24 1258.94 20.98 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-54) 11/17/23 _x86_64_ (4 CPU) 20:52:18 LINUX RESTART (4 CPU) 20:53:01 CPU %user %nice %system %iowait %steal %idle 20:54:01 all 18.80 0.00 1.30 2.37 0.05 77.48 20:54:01 0 24.44 0.00 1.70 0.58 0.07 73.21 20:54:01 1 19.75 0.00 1.05 0.28 0.05 78.87 20:54:01 2 10.06 0.00 1.18 7.99 0.03 80.73 20:54:01 3 20.96 0.00 1.27 0.63 0.05 77.09 20:55:01 all 25.83 0.79 3.06 8.97 0.06 61.29 20:55:01 0 33.46 0.00 3.70 9.29 0.07 53.48 20:55:01 1 33.83 0.00 3.18 8.33 0.07 54.59 20:55:01 2 16.40 3.15 2.52 5.50 0.05 72.38 20:55:01 3 19.61 0.00 2.85 12.75 0.05 64.73 Average: all 22.31 0.39 2.18 5.66 0.05 69.41 Average: 0 28.95 0.00 2.70 4.94 0.07 63.34 Average: 1 26.75 0.00 2.11 4.28 0.06 66.81 Average: 2 13.22 1.57 1.85 6.75 0.04 76.56 Average: 3 20.29 0.00 2.06 6.68 0.05 70.93