---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1941 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 9.3G 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 469 1159 0 2315 3206 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:6c:71:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe6c:71d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:d3:e0:34 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-1941) 12/25/23 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 132.81 75.27 57.54 6066.46 40389.02 16:51:01 113.83 12.30 101.53 1739.64 20853.69 16:52:01 94.27 0.72 93.55 56.66 5548.54 Average: 113.63 29.53 84.11 2625.84 22271.62 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1687304 3281532 2351352 58.22 38976 1717352 935272 18.38 635104 1551072 91864 16:51:01 1255752 3301580 2782904 68.91 62944 2121484 1076200 21.15 728192 1838924 248 16:52:01 1206220 3300952 2832436 70.13 75136 2155108 887688 17.45 757296 1853944 31804 Average: 1383092 3294688 2655564 65.75 59019 1997981 966387 19.00 706864 1747980 41305 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 307.00 208.60 1350.65 59.89 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:51:01 ens3 159.23 122.25 1447.66 19.94 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 3.29 3.29 0.32 0.32 0.00 0.00 0.00 0.00 16:52:01 ens3 70.90 83.57 104.74 356.72 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 179.15 138.23 965.00 146.22 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 2.74 2.74 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1941) 12/25/23 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 16.92 0.00 2.14 4.16 0.05 76.73 16:50:02 0 14.42 0.00 3.01 3.66 0.03 78.87 16:50:02 1 24.51 0.00 2.15 4.73 0.05 68.56 16:50:02 2 17.31 0.00 1.83 1.61 0.05 79.20 16:50:02 3 11.44 0.00 1.57 6.68 0.05 80.26 16:51:01 all 19.04 0.00 2.14 3.05 0.05 75.72 16:51:01 0 29.96 0.00 2.52 1.92 0.05 65.56 16:51:01 1 32.98 0.00 3.03 1.02 0.05 62.92 16:51:01 2 5.76 0.00 1.04 0.91 0.07 92.23 16:51:01 3 7.60 0.00 2.01 8.37 0.03 81.99 16:52:01 all 18.29 0.00 1.57 2.30 0.05 77.79 16:52:01 0 12.32 0.00 1.47 1.39 0.03 84.80 16:52:01 1 30.97 0.00 1.93 5.25 0.07 61.78 16:52:01 2 18.06 0.00 1.37 0.83 0.05 79.69 16:52:01 3 11.81 0.00 1.54 1.75 0.05 84.85 Average: all 18.08 0.00 1.95 3.17 0.05 76.75 Average: 0 18.83 0.00 2.33 2.32 0.04 76.47 Average: 1 29.48 0.00 2.37 3.68 0.06 64.42 Average: 2 13.74 0.00 1.41 1.12 0.06 83.67 Average: 3 10.30 0.00 1.70 5.58 0.04 82.37