---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3953 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 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 494 231 0 3218 3166 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:e3:10:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fee3:1050/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:22:67:99 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-3953) 09/01/24 _x86_64_ (4 CPU) 11:35:41 LINUX RESTART (4 CPU) 11:36:01 tps rtps wtps bread/s bwrtn/s 11:37:01 195.13 83.77 111.36 6581.81 42333.24 11:38:01 227.83 16.24 211.59 2278.61 108151.37 11:39:01 188.55 59.21 129.35 3154.41 31160.14 Average: 203.84 53.07 150.77 4004.80 60555.17 11:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 1573992 3267220 2464660 61.03 52556 1795352 975188 19.17 655012 1628660 124924 11:38:01 121028 3298332 3917624 97.00 117440 3142796 1127564 22.16 552928 3073756 257580 11:39:01 304620 3282768 3734032 92.46 145792 2884132 952172 18.72 621776 2790452 18444 Average: 666547 3282773 3372105 83.50 105263 2607427 1018308 20.02 609905 2497623 133649 11:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 387.62 259.81 1424.94 72.38 0.00 0.00 0.00 0.00 11:38:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 1644.87 1144.89 14523.40 98.39 0.00 0.00 0.00 0.00 11:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 51.79 37.56 151.11 11.27 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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: ens3 694.90 480.85 5367.79 60.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3953) 09/01/24 _x86_64_ (4 CPU) 11:35:41 LINUX RESTART (4 CPU) 11:36:01 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 19.18 0.00 2.71 6.06 0.06 71.99 11:37:01 0 7.64 0.00 1.84 8.48 0.03 82.00 11:37:01 1 17.62 0.00 2.22 4.46 0.05 75.65 11:37:01 2 19.80 0.00 3.20 4.51 0.07 72.42 11:37:01 3 31.74 0.00 3.58 6.74 0.10 57.85 11:38:01 all 24.68 0.00 7.64 3.67 0.10 63.91 11:38:01 0 15.93 0.00 7.08 7.15 0.08 69.76 11:38:01 1 24.14 0.00 7.89 1.44 0.10 66.42 11:38:01 2 41.49 0.00 7.77 0.88 0.12 49.74 11:38:01 3 17.03 0.00 7.80 5.26 0.09 69.83 11:39:01 all 19.54 0.00 3.25 3.77 0.08 73.36 11:39:01 0 11.82 0.00 2.57 2.35 0.07 83.20 11:39:01 1 21.28 0.00 4.54 5.51 0.08 68.58 11:39:01 2 6.00 0.00 2.25 4.32 0.07 87.36 11:39:01 3 39.16 0.00 3.69 2.89 0.08 54.17 Average: all 21.12 0.00 4.52 4.50 0.08 69.78 Average: 0 11.78 0.00 3.81 5.99 0.06 78.36 Average: 1 21.00 0.00 4.87 3.82 0.08 70.24 Average: 2 22.35 0.00 4.40 3.24 0.08 69.93 Average: 3 29.38 0.00 5.01 4.96 0.09 60.56