---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1463 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 10G 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 455 1243 0 2245 3224 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:c5:6e:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fec5:6e47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:42:60:d2 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-1463) 12/20/23 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 123.21 64.62 58.59 5180.60 40337.56 03:46:01 122.53 22.65 99.88 2576.90 18296.42 03:47:01 42.69 0.68 42.01 52.66 2443.99 Average: 96.15 29.32 66.83 2603.39 20359.32 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1740304 3312676 2298360 56.91 37532 1697192 899840 17.69 580232 1552292 95820 03:46:01 1336636 3345484 2702028 66.90 63128 2087216 1215488 23.89 649168 1840676 112 03:47:01 1242944 3273580 2795720 69.22 69548 2101972 948236 18.64 746692 1837932 35196 Average: 1439961 3310580 2598703 64.35 56736 1962127 1021188 20.07 658697 1743633 43709 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 ens3 296.33 201.18 1355.01 59.07 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 03:46:01 ens3 74.04 66.52 1158.85 16.19 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 03:47:01 ens3 36.83 36.21 49.11 15.69 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 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 135.73 101.31 854.32 30.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1463) 12/20/23 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 16.02 0.00 1.97 3.52 0.05 78.44 03:45:01 0 20.07 0.00 3.14 2.37 0.07 74.35 03:45:01 1 10.44 0.00 1.53 4.66 0.03 83.34 03:45:01 2 27.19 0.00 1.97 1.60 0.07 69.17 03:45:01 3 6.39 0.00 1.26 5.44 0.03 86.88 03:46:01 all 19.03 0.00 2.15 3.28 0.05 75.49 03:46:01 0 21.67 0.00 2.21 3.43 0.05 72.65 03:46:01 1 9.57 0.00 1.46 0.70 0.03 88.24 03:46:01 2 41.94 0.00 3.18 1.67 0.10 53.12 03:46:01 3 2.96 0.00 1.76 7.31 0.05 87.92 03:47:01 all 18.00 0.00 1.58 1.11 0.05 79.26 03:47:01 0 3.82 0.00 0.87 0.12 0.05 95.15 03:47:01 1 54.85 0.00 2.86 2.87 0.08 39.34 03:47:01 2 6.71 0.00 0.97 1.30 0.03 90.98 03:47:01 3 6.64 0.00 1.61 0.15 0.03 91.56 Average: all 17.68 0.00 1.90 2.63 0.05 77.73 Average: 0 15.17 0.00 2.07 1.97 0.06 80.73 Average: 1 24.90 0.00 1.95 2.74 0.05 70.36 Average: 2 25.27 0.00 2.04 1.53 0.07 71.10 Average: 3 5.33 0.00 1.54 4.30 0.04 88.79