---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1670 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 455 775 0 2712 3211 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:73:43:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe73:43fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:bf:11:7f 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-1670) 08/05/24 _x86_64_ (4 CPU) 09:38:35 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 174.85 68.50 106.35 5098.93 43955.69 09:41:01 201.57 114.06 87.50 4008.00 24977.70 09:42:01 42.48 2.67 39.81 114.51 12204.10 Average: 139.43 61.70 77.73 3062.50 26951.38 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1595928 3333996 2442724 60.48 54204 1836828 897472 17.64 595220 1663996 149156 09:41:01 973640 3274472 3065012 75.89 71508 2361008 939648 18.47 1025456 1813424 97260 09:42:01 798932 3292848 3239720 80.22 75844 2545804 907948 17.85 1117880 1886692 17144 Average: 1122833 3300439 2915819 72.20 67185 2247880 915023 17.99 912852 1788037 87853 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 454.97 270.11 1549.88 68.54 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 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 09:41:01 ens3 281.90 189.09 1101.72 28.02 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 117.31 92.63 77.38 34.11 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 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 283.78 183.46 906.08 43.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1670) 08/05/24 _x86_64_ (4 CPU) 09:38:35 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.43 0.00 2.44 5.09 0.06 71.98 09:40:01 0 18.93 0.00 2.39 4.26 0.05 74.36 09:40:01 1 12.32 0.00 2.09 5.71 0.05 79.83 09:40:01 2 30.43 0.00 3.68 9.54 0.09 56.26 09:40:01 3 20.13 0.00 1.58 0.85 0.05 77.39 09:41:01 all 18.96 1.19 4.83 9.39 0.07 65.55 09:41:01 0 10.55 0.00 3.57 7.63 0.05 78.20 09:41:01 1 17.97 3.21 4.16 6.02 0.05 68.58 09:41:01 2 31.03 1.47 5.79 12.81 0.08 48.81 09:41:01 3 16.36 0.03 5.86 11.12 0.07 66.56 09:42:01 all 19.98 0.00 3.38 0.97 0.06 75.62 09:42:01 0 18.99 0.00 2.51 0.13 0.05 78.32 09:42:01 1 22.95 0.00 2.99 0.28 0.07 73.71 09:42:01 2 17.93 0.00 4.32 0.98 0.07 76.71 09:42:01 3 20.08 0.00 3.65 2.47 0.07 73.73 Average: all 19.79 0.40 3.56 5.14 0.06 71.05 Average: 0 16.14 0.00 2.83 4.00 0.05 76.98 Average: 1 17.76 1.07 3.08 4.00 0.06 74.03 Average: 2 26.41 0.49 4.60 7.74 0.08 60.68 Average: 3 18.85 0.01 3.71 4.83 0.06 72.54