---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1149 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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 460 933 0 2550 3200 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:cc:e8:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fecc:e8a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:f2:b2:c1 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-1149) 02/08/24 _x86_64_ (4 CPU) 02:01:05 LINUX RESTART (4 CPU) 02:02:01 tps rtps wtps bread/s bwrtn/s 02:03:01 83.52 19.28 64.24 1789.44 8906.92 02:04:01 158.79 8.20 150.59 1457.89 32931.04 02:05:01 10.46 0.58 9.88 42.39 551.37 Average: 84.26 9.35 74.90 1096.57 14129.78 02:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 1605016 3360012 2433644 60.26 60440 1842576 872776 17.16 581776 1658448 118108 02:04:01 1030188 3336616 3008472 74.49 89148 2337488 996216 19.58 785364 1970876 152 02:05:01 986364 3303132 3052296 75.58 90628 2347148 924944 18.18 1084132 1716960 43756 Average: 1207189 3333253 2831471 70.11 80072 2175737 931312 18.31 817091 1782095 54005 02:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 02:03:01 ens3 65.14 60.77 756.38 9.02 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 02:04:01 ens3 493.90 254.07 3079.92 81.98 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:05:01 ens3 183.44 320.35 23.23 2486.58 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 247.49 211.73 1286.51 859.19 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-1149) 02/08/24 _x86_64_ (4 CPU) 02:01:05 LINUX RESTART (4 CPU) 02:02:01 CPU %user %nice %system %iowait %steal %idle 02:03:01 all 20.28 0.00 1.50 2.53 0.05 75.65 02:03:01 0 43.32 0.00 2.60 1.05 0.08 52.95 02:03:01 1 19.07 0.00 1.13 0.25 0.05 79.50 02:03:01 2 13.50 0.00 1.31 0.99 0.03 84.16 02:03:01 3 5.16 0.00 0.95 7.82 0.03 86.04 02:04:01 all 16.44 0.00 3.85 3.86 0.05 75.79 02:04:01 0 19.87 0.00 4.89 4.67 0.07 70.50 02:04:01 1 22.16 0.00 4.02 4.70 0.05 69.07 02:04:01 2 11.27 0.00 3.02 3.77 0.07 81.88 02:04:01 3 12.50 0.00 3.47 2.30 0.05 81.68 02:05:01 all 23.14 0.00 1.10 0.37 0.05 75.33 02:05:01 0 12.48 0.00 0.84 1.35 0.03 85.30 02:05:01 1 45.97 0.00 1.71 0.10 0.08 52.14 02:05:01 2 18.95 0.00 1.07 0.00 0.05 79.93 02:05:01 3 15.38 0.00 0.80 0.02 0.05 83.75 Average: all 19.96 0.00 2.15 2.25 0.05 75.59 Average: 0 25.17 0.00 2.77 2.35 0.06 69.65 Average: 1 29.04 0.00 2.29 1.68 0.06 66.93 Average: 2 14.57 0.00 1.80 1.59 0.05 81.99 Average: 3 11.01 0.00 1.74 3.38 0.04 83.82