---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14 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: 2799.998 BogoMIPS: 5599.99 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 444 843 0 2655 3229 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:73:7c:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe73:7c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:67:fa:3c 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-14) 04/24/24 _x86_64_ (4 CPU) 12:45:19 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 179.70 64.36 115.34 3058.87 21526.52 12:48:01 70.15 29.95 40.21 1118.21 10128.45 12:49:01 53.39 0.30 53.09 2.93 7581.54 Average: 100.64 31.35 69.29 1384.04 13031.65 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 1153920 3108356 2884732 71.43 35804 2074788 1142168 22.45 1113744 1591016 39332 12:48:01 1008644 3341036 3030008 75.03 59932 2411856 881960 17.34 960264 1857344 132916 12:49:01 834108 3277176 3204544 79.35 68496 2509032 948112 18.64 1031596 1949520 79152 Average: 998891 3242189 3039761 75.27 54744 2331892 990747 19.48 1035201 1799293 83800 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 212.57 123.08 829.19 11.93 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 316.10 216.08 2220.86 24.84 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:49:01 ens3 29.40 30.14 236.65 7.66 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.87 123.10 1097.05 14.83 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-14) 04/24/24 _x86_64_ (4 CPU) 12:45:19 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 28.89 1.19 5.29 3.51 0.10 61.02 12:47:01 0 37.92 0.00 5.49 8.28 0.10 48.21 12:47:01 1 26.99 3.26 6.77 0.84 0.10 62.05 12:47:01 2 23.10 1.48 4.73 0.96 0.09 69.65 12:47:01 3 27.56 0.00 4.17 3.98 0.10 64.19 12:48:01 all 22.75 0.00 1.77 1.64 0.07 73.78 12:48:01 0 32.24 0.00 1.84 1.74 0.10 64.08 12:48:01 1 8.06 0.00 1.11 0.55 0.03 90.25 12:48:01 2 36.45 0.00 2.43 0.45 0.10 60.57 12:48:01 3 14.36 0.00 1.69 3.85 0.05 80.05 12:49:01 all 21.64 0.00 0.98 1.54 0.05 75.79 12:49:01 0 18.77 0.00 0.98 4.78 0.05 75.42 12:49:01 1 8.67 0.00 0.41 0.66 0.03 90.23 12:49:01 2 15.59 0.00 0.90 0.58 0.03 82.89 12:49:01 3 43.71 0.00 1.62 0.15 0.08 54.44 Average: all 24.39 0.39 2.65 2.22 0.07 70.28 Average: 0 29.58 0.00 2.75 4.91 0.08 62.68 Average: 1 14.44 1.06 2.72 0.68 0.06 81.05 Average: 2 25.06 0.49 2.67 0.66 0.07 71.05 Average: 3 28.57 0.00 2.48 2.65 0.08 66.23