---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3154 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 11G 9.2G 53% / 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 473 274 0 3195 3187 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:bc:fd:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:febc:fd75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:7a:8c:13 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-3154) 01/08/24 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 144.52 78.42 66.10 6160.27 41464.42 21:03:01 152.17 7.13 145.04 1315.38 58021.66 21:04:01 76.00 2.52 73.49 360.87 3932.54 Average: 124.23 29.35 94.88 2611.98 34472.49 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1614000 3266708 2424656 60.04 41652 1770900 950340 18.68 664176 1591368 128792 21:03:01 391264 3308680 3647392 90.31 81836 2928184 1105188 21.72 684416 2683836 64 21:04:01 287860 3271600 3750796 92.87 93372 2972384 925748 18.20 754992 2704940 53124 Average: 764375 3282329 3274281 81.07 72287 2557156 993759 19.53 701195 2326715 60660 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 344.78 232.88 1461.26 63.53 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:03:01 ens3 510.28 330.88 6195.65 27.61 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 21:04:01 ens3 126.66 109.40 149.90 216.30 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 327.24 224.39 2602.33 102.49 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 2.67 2.67 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-3154) 01/08/24 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 17.72 0.00 2.25 4.08 0.05 75.90 21:02:01 0 20.94 0.00 1.77 1.89 0.05 75.35 21:02:01 1 10.85 0.00 2.01 3.15 0.03 83.97 21:02:01 2 14.19 0.00 1.79 2.83 0.08 81.10 21:02:01 3 24.91 0.00 3.43 8.43 0.05 63.18 21:03:01 all 21.81 0.00 4.32 2.77 0.06 71.04 21:03:01 0 22.99 0.00 4.01 2.20 0.05 70.76 21:03:01 1 41.13 0.00 5.36 0.17 0.07 53.28 21:03:01 2 7.77 0.00 3.91 0.89 0.07 87.36 21:03:01 3 15.34 0.00 3.97 7.85 0.03 72.81 21:04:01 all 18.35 0.00 1.57 1.79 0.06 78.23 21:04:01 0 4.76 0.00 1.32 2.75 0.05 91.12 21:04:01 1 14.28 0.00 1.57 0.42 0.05 83.68 21:04:01 2 4.06 0.00 1.07 0.05 0.03 94.78 21:04:01 3 50.28 0.00 2.31 3.93 0.08 43.40 Average: all 19.29 0.00 2.71 2.88 0.05 75.06 Average: 0 16.24 0.00 2.37 2.28 0.05 79.07 Average: 1 22.06 0.00 2.98 1.25 0.05 73.67 Average: 2 8.67 0.00 2.26 1.26 0.06 87.75 Average: 3 30.20 0.00 3.23 6.74 0.06 59.77