---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11091 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 9.5G 9.8G 50% / 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 458 1188 0 2297 3231 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:08:ea:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe08:ea25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:f0:8a:ed 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-11091) 11/23/24 _x86_64_ (4 CPU) 08:15:33 LINUX RESTART (4 CPU) 08:16:02 tps rtps wtps bread/s bwrtn/s 08:17:01 149.82 67.70 82.12 5062.46 13199.53 08:18:01 88.29 30.84 57.44 1682.39 9761.71 08:19:01 26.73 8.10 18.63 687.75 7682.32 08:20:01 105.60 91.63 13.97 4116.81 3086.78 Average: 92.38 49.51 42.86 2878.88 8409.97 08:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 1577676 3307940 2460976 60.94 54164 1830412 934336 18.37 617884 1658648 148736 08:18:01 1178312 3138532 2860340 70.82 66584 2036260 1086536 21.36 809432 1843504 71800 08:19:01 310928 2477352 3727724 92.30 70160 2233060 1646628 32.37 1546916 1959812 34876 08:20:01 108776 2130752 3929876 97.31 76820 2082540 1962384 38.57 1878716 1827068 75824 Average: 793923 2763644 3244729 80.34 66932 2045568 1407471 27.67 1213237 1822258 82809 08:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 392.22 264.28 1636.09 74.03 0.00 0.00 0.00 0.00 08:18:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 147.74 141.08 1284.81 26.39 0.00 0.00 0.00 0.00 08:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 234.29 216.38 2718.52 32.96 0.00 0.00 0.00 0.00 08:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 101.20 82.06 295.03 21.12 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 218.08 175.53 1482.38 38.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11091) 11/23/24 _x86_64_ (4 CPU) 08:15:33 LINUX RESTART (4 CPU) 08:16:02 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 21.18 0.00 2.09 4.22 0.06 72.46 08:17:01 0 15.09 0.00 1.77 0.78 0.03 82.33 08:17:01 1 12.66 0.00 1.57 5.00 0.05 80.72 08:17:01 2 11.76 0.00 1.58 7.93 0.05 78.68 08:17:01 3 45.22 0.00 3.42 3.16 0.09 48.11 08:18:01 all 17.56 0.00 0.99 1.79 0.05 79.61 08:18:01 0 18.00 0.00 0.52 0.60 0.05 80.84 08:18:01 1 13.73 0.00 1.02 3.57 0.05 81.63 08:18:01 2 11.86 0.00 0.82 0.57 0.05 86.71 08:18:01 3 26.68 0.00 1.61 2.39 0.07 69.26 08:19:01 all 34.01 0.00 1.17 0.49 0.07 64.26 08:19:01 0 34.77 0.00 1.22 1.34 0.07 62.60 08:19:01 1 35.34 0.00 1.14 0.47 0.05 63.01 08:19:01 2 31.84 0.00 1.04 0.07 0.08 66.97 08:19:01 3 34.06 0.00 1.30 0.12 0.08 64.44 08:20:01 all 42.42 0.00 1.50 6.90 0.08 49.10 08:20:01 0 45.10 0.00 1.22 7.06 0.08 46.54 08:20:01 1 41.24 0.00 1.44 6.46 0.10 50.76 08:20:01 2 40.70 0.00 1.48 8.92 0.07 48.82 08:20:01 3 42.61 0.00 1.87 5.15 0.07 50.30 Average: all 28.82 0.00 1.43 3.35 0.07 66.34 Average: 0 28.29 0.00 1.18 2.45 0.06 68.02 Average: 1 25.79 0.00 1.29 3.87 0.06 68.99 Average: 2 24.09 0.00 1.23 4.36 0.06 70.26 Average: 3 37.11 0.00 2.04 2.70 0.08 58.07