---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4205 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 700K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 791 0 2711 3226 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:1f:f6:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe1f:f61d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:26:3a:f7 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4205) 09/04/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 196.50 83.90 112.60 6585.30 42895.00 09:41:01 200.20 115.86 84.34 4075.38 22035.04 09:42:01 46.64 2.37 44.28 113.45 12801.20 Average: 147.49 67.11 80.38 3588.67 25932.06 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1656496 3374112 2382156 58.98 53556 1816348 871864 17.14 547220 1648504 134236 09:41:01 1088928 3376244 2949724 73.04 71372 2347668 849876 16.71 915564 1805776 193332 09:42:01 822140 3313864 3216512 79.64 75296 2543996 905036 17.79 1092292 1887980 121940 Average: 1189188 3354740 2849464 70.55 66741 2236004 875592 17.21 851692 1780753 149836 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 405.57 259.31 1493.13 69.19 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 285.24 200.66 1220.96 27.26 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.36 3.36 0.35 0.35 0.00 0.00 0.00 0.00 09:42:01 ens3 120.23 87.57 76.65 34.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 270.26 182.41 928.62 43.60 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 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4205) 09/04/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.13 0.00 2.66 5.89 0.07 72.26 09:40:02 0 13.85 0.00 2.10 6.72 0.08 77.25 09:40:02 1 28.01 0.00 3.24 3.11 0.07 65.57 09:40:02 2 19.76 0.00 2.31 4.62 0.08 73.23 09:40:02 3 14.87 0.00 2.99 9.12 0.05 72.97 09:41:01 all 19.02 1.25 4.37 8.77 0.08 66.52 09:41:01 0 10.63 1.72 3.40 10.21 0.09 73.95 09:41:01 1 32.69 0.03 4.47 6.62 0.07 56.12 09:41:01 2 16.25 1.63 5.33 12.67 0.07 64.05 09:41:01 3 16.46 1.59 4.28 5.54 0.07 72.06 09:42:01 all 19.83 0.00 3.94 1.07 0.06 75.09 09:42:01 0 9.87 0.00 2.55 2.17 0.05 85.35 09:42:01 1 22.27 0.00 3.92 0.37 0.07 73.37 09:42:01 2 17.42 0.00 4.33 1.63 0.07 76.56 09:42:01 3 29.91 0.00 4.95 0.13 0.08 64.91 Average: all 19.33 0.41 3.65 5.21 0.07 71.32 Average: 0 11.45 0.56 2.68 6.32 0.07 78.91 Average: 1 27.63 0.01 3.87 3.35 0.07 65.08 Average: 2 17.81 0.54 3.98 6.27 0.07 71.32 Average: 3 20.46 0.52 4.08 4.92 0.07 69.96