---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4011 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 445 787 0 2710 3221 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:35:19:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe35:196e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:6e:fa:59 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-4011) 09/02/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 195.98 84.14 111.85 6627.56 43251.87 09:41:01 193.90 114.13 79.77 4007.87 21531.21 09:42:01 45.94 2.65 43.29 114.25 12632.83 Average: 145.28 66.97 78.30 3583.23 25805.30 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1637404 3360536 2401248 59.46 53680 1823448 903968 17.77 565964 1653288 132284 09:41:01 1083744 3373560 2954908 73.17 71360 2350380 871144 17.12 919752 1808252 196844 09:42:01 879380 3370352 3159272 78.23 75332 2543648 866028 17.02 1035800 1887460 121428 Average: 1200176 3368149 2838476 70.28 66791 2239159 880380 17.31 840505 1783000 150185 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 370.17 241.93 1512.80 67.86 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 280.04 203.18 1179.23 27.21 0.00 0.00 0.00 0.00 09:41:01 lo 3.23 3.23 0.33 0.33 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 09:42:01 ens3 119.91 89.74 76.79 33.87 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 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.71 178.28 922.94 42.98 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4011) 09/02/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.25 0.00 2.58 6.10 0.06 72.00 09:40:01 0 35.95 0.00 4.26 4.52 0.07 55.20 09:40:01 1 10.34 0.00 1.87 5.77 0.05 81.97 09:40:01 2 22.20 0.00 2.43 5.84 0.10 69.43 09:40:01 3 8.51 0.00 1.76 8.26 0.05 81.42 09:41:01 all 18.74 1.17 4.78 7.72 0.07 67.52 09:41:01 0 23.21 0.02 5.62 5.91 0.07 65.18 09:41:01 1 13.69 0.00 3.93 6.51 0.07 75.80 09:41:01 2 27.44 1.36 5.30 5.30 0.10 60.50 09:41:01 3 10.61 3.29 4.31 13.18 0.05 68.56 09:42:01 all 19.21 0.00 3.96 1.11 0.07 75.65 09:42:01 0 28.45 0.00 5.41 1.27 0.07 64.80 09:42:01 1 19.59 0.00 3.35 0.62 0.07 76.37 09:42:01 2 14.11 0.00 4.46 0.37 0.07 80.99 09:42:01 3 14.68 0.00 2.59 2.19 0.07 80.48 Average: all 19.07 0.39 3.78 4.98 0.07 71.72 Average: 0 29.19 0.01 5.10 3.90 0.07 61.74 Average: 1 14.55 0.00 3.05 4.29 0.06 78.04 Average: 2 21.24 0.45 4.07 3.83 0.09 70.32 Average: 3 11.27 1.09 2.88 7.87 0.06 76.83