---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1795 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 529 3170 0 4276 7148 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:a2:79:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fea2:7916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:4b:5c:85 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-1795) 11/03/26 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 165.61 61.31 104.30 5005.70 41910.23 03:13:01 155.79 18.38 137.41 2455.72 26396.53 03:14:01 229.75 0.57 229.18 7.73 57585.34 03:15:01 33.78 0.00 33.78 0.00 1963.81 03:16:01 5.90 0.00 5.90 0.00 321.95 03:17:01 2.07 0.02 2.05 0.13 360.34 03:18:01 41.88 3.25 38.63 497.38 2328.01 Average: 90.68 11.93 78.75 1138.10 18695.17 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5675580 7335744 2491848 30.51 50336 1780428 1032628 11.20 648964 1655232 171040 03:13:01 4556880 7053608 3610548 44.21 97400 2483132 1526724 16.57 994684 2341380 207812 03:14:01 2977208 6959392 5190220 63.55 154472 3763456 1590076 17.25 1212556 3493468 376 03:15:01 2984352 7043264 5183076 63.46 159120 3792160 1364532 14.81 1161736 3534484 5700 03:16:01 2507168 6549144 5660260 69.30 159568 3792880 1517752 16.47 1878268 3276272 8 03:17:01 1579816 5766364 6587612 80.66 159908 3805748 1792500 19.45 2637612 3412532 3480 03:18:01 3214476 7287480 4952952 60.64 164452 3838144 1097416 11.91 1222900 3256436 9480 Average: 3356497 6856428 4810931 58.90 135037 3322278 1417375 15.38 1393817 2995686 56842 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 359.21 236.11 1596.67 67.86 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:13:01 ens3 427.16 300.70 4113.63 41.83 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 03:14:01 ens3 508.58 152.04 3644.83 16.30 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 4.13 4.38 0.85 0.89 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 ens3 24.86 12.00 9.48 4.78 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 43.48 43.48 1472.35 1472.35 0.00 0.00 0.00 0.00 03:17:01 ens3 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 ens3 32.73 37.34 19.39 59.60 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 193.84 106.11 1340.70 27.33 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 7.32 7.32 210.44 210.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1795) 11/03/26 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 17.80 0.00 2.24 4.98 0.06 74.91 03:12:01 0 25.77 0.00 1.98 7.97 0.07 64.22 03:12:01 1 5.80 0.00 2.79 7.20 0.03 84.18 03:12:01 2 18.74 0.00 1.62 0.90 0.08 78.66 03:12:01 3 20.94 0.00 2.60 3.87 0.07 72.53 03:13:01 all 21.48 0.00 3.68 4.74 0.08 70.02 03:13:01 0 21.89 0.00 4.11 5.60 0.07 68.33 03:13:01 1 8.08 0.00 2.98 8.13 0.05 80.76 03:13:01 2 42.21 0.00 4.37 2.13 0.12 51.18 03:13:01 3 13.70 0.00 3.23 3.11 0.07 79.90 03:14:01 all 23.14 0.00 6.29 5.81 0.08 64.68 03:14:01 0 33.29 0.00 6.90 4.88 0.10 54.82 03:14:01 1 21.11 0.00 5.00 2.80 0.07 71.02 03:14:01 2 12.69 0.00 7.91 13.74 0.08 65.58 03:14:01 3 25.45 0.00 5.32 1.83 0.08 67.31 03:15:01 all 70.25 0.00 6.92 0.38 0.14 22.32 03:15:01 0 70.70 0.00 7.05 0.05 0.14 22.07 03:15:01 1 67.30 0.00 6.75 0.40 0.15 25.39 03:15:01 2 69.19 0.00 7.05 1.00 0.15 22.61 03:15:01 3 73.80 0.00 6.81 0.03 0.15 19.21 03:16:01 all 42.43 0.00 6.14 0.08 0.11 51.25 03:16:01 0 33.56 0.00 6.27 0.03 0.10 60.04 03:16:01 1 38.65 0.00 5.99 0.02 0.10 55.24 03:16:01 2 47.46 0.00 5.76 0.18 0.10 46.50 03:16:01 3 50.03 0.00 6.56 0.12 0.12 43.17 03:17:01 all 42.99 0.00 5.37 0.01 0.11 51.51 03:17:01 0 29.34 0.00 5.63 0.05 0.10 64.88 03:17:01 1 58.71 0.00 5.24 0.00 0.12 35.93 03:17:01 2 50.70 0.00 5.26 0.00 0.12 43.92 03:17:01 3 33.23 0.00 5.38 0.00 0.10 61.29 03:18:01 all 22.53 0.00 1.29 1.10 0.05 75.03 03:18:01 0 9.38 0.00 1.45 3.17 0.03 85.96 03:18:01 1 34.04 0.00 1.10 0.30 0.07 64.49 03:18:01 2 21.98 0.00 1.28 0.45 0.05 76.24 03:18:01 3 24.73 0.00 1.31 0.45 0.05 73.47 Average: all 34.32 0.00 4.55 2.44 0.09 58.59 Average: 0 31.92 0.00 4.76 3.11 0.09 60.11 Average: 1 33.33 0.00 4.26 2.70 0.08 59.63 Average: 2 37.51 0.00 4.74 2.62 0.10 55.03 Average: 3 34.52 0.00 4.45 1.34 0.09 59.60