---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1494 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 9.4G 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 472 1121 0 2350 3203 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:74:04:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe74:41f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:02:16:98 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-1494) 12/03/23 _x86_64_ (4 CPU) 04:56:40 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 145.78 78.22 67.56 6115.51 45010.38 04:59:01 116.49 9.18 107.30 1673.61 22120.18 Average: 131.26 43.99 87.26 3913.22 33661.44 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 1516016 3267756 2522640 62.46 50904 1854620 940352 18.48 687312 1653940 121096 04:59:01 1225144 3341096 2813512 69.66 71992 2180576 972324 19.11 734732 1859440 260 Average: 1370580 3304426 2668076 66.06 61448 2017598 956338 18.80 711022 1756690 60678 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:58:02 ens3 577.69 328.90 2296.41 72.60 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 4.41 4.41 0.41 0.41 0.00 0.00 0.00 0.00 04:59:01 ens3 228.50 222.22 1359.74 487.28 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 2.86 2.86 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 404.56 276.00 1832.01 278.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1494) 12/03/23 _x86_64_ (4 CPU) 04:56:40 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 19.31 0.00 2.71 4.29 0.06 73.64 04:58:02 0 18.67 0.00 3.41 1.84 0.05 76.03 04:58:02 1 10.84 0.00 2.20 4.04 0.07 82.85 04:58:02 2 21.65 0.00 2.69 9.31 0.07 66.29 04:58:02 3 26.07 0.00 2.50 1.96 0.05 69.42 04:59:01 all 19.24 0.00 1.96 2.88 0.05 75.86 04:59:01 0 19.12 0.00 1.89 0.56 0.03 78.40 04:59:01 1 16.49 0.00 1.95 1.81 0.07 79.68 04:59:01 2 24.27 0.00 2.69 8.35 0.05 64.64 04:59:01 3 17.10 0.00 1.40 0.82 0.07 80.62 Average: all 19.28 0.00 2.34 3.59 0.05 74.74 Average: 0 18.89 0.00 2.65 1.21 0.04 77.21 Average: 1 13.64 0.00 2.07 2.94 0.07 81.28 Average: 2 22.95 0.00 2.69 8.83 0.06 65.47 Average: 3 21.62 0.00 1.95 1.39 0.06 74.98