---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1929 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: 3944 455 779 0 2709 3212 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:36:78:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe36:78ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:a4:9a:0d 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-1929) 08/08/24 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 178.79 80.70 98.08 6193.37 42151.79 09:41:01 199.15 114.31 84.84 4015.60 20760.94 09:42:01 42.14 2.43 39.71 113.45 14147.78 Average: 140.03 65.82 74.21 3440.80 25686.84 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1593884 3282800 2444776 60.53 44668 1801812 937280 18.42 650808 1618056 113296 09:41:01 1085416 3357692 2953244 73.12 71208 2333600 839124 16.49 932624 1793156 208288 09:42:01 805724 3295004 3232936 80.05 74484 2542572 896168 17.62 1110312 1886428 129340 Average: 1161675 3311832 2876985 71.24 63453 2225995 890857 17.51 897915 1765880 150308 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 360.87 234.53 1502.40 68.22 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 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 275.69 208.05 1194.89 22.87 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 129.00 98.48 76.10 37.45 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: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 255.19 180.35 924.46 42.85 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-1929) 08/08/24 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.78 0.00 2.44 5.72 0.06 74.00 09:40:01 0 27.66 0.00 2.64 4.03 0.07 65.60 09:40:01 1 8.73 0.00 1.66 7.10 0.07 82.45 09:40:01 2 18.04 0.00 2.26 5.46 0.07 74.18 09:40:01 3 16.69 0.00 3.16 6.28 0.05 73.82 09:41:01 all 18.90 1.19 3.59 8.64 0.08 67.60 09:41:01 0 17.00 1.43 3.43 9.43 0.07 68.64 09:41:01 1 12.91 0.02 3.32 13.82 0.07 69.87 09:41:01 2 23.91 3.28 3.94 7.43 0.08 61.35 09:41:01 3 21.80 0.02 3.69 3.86 0.07 70.57 09:42:01 all 18.78 0.00 5.10 0.77 0.08 75.27 09:42:01 0 8.96 0.00 3.49 2.40 0.07 85.08 09:42:01 1 9.17 0.00 4.13 0.05 0.07 86.58 09:42:01 2 35.87 0.00 6.25 0.38 0.10 57.39 09:42:01 3 21.12 0.00 6.56 0.25 0.08 71.99 Average: all 18.49 0.40 3.71 5.04 0.07 72.29 Average: 0 17.86 0.48 3.19 5.29 0.07 73.11 Average: 1 10.27 0.01 3.03 7.00 0.07 79.63 Average: 2 25.94 1.09 4.15 4.42 0.08 64.31 Average: 3 19.87 0.01 4.47 3.46 0.07 72.12