---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1521 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 9.2G 11G 48% / 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 467 1097 0 2378 3210 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:c8:76:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fec8:7606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:22:07:f9 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-1521) 01/11/25 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 177.44 69.33 108.11 5636.79 42295.52 05:12:01 96.27 30.91 65.36 1665.34 11440.23 05:13:01 9.18 0.02 9.17 0.13 432.06 05:14:01 37.76 11.03 26.73 746.28 3712.31 05:15:01 47.31 2.12 45.19 151.44 5969.94 Average: 73.52 22.65 50.87 1640.05 12775.45 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 1665708 3349592 2372944 58.76 51860 1787680 908420 17.86 550472 1644224 158780 05:12:01 1319512 3200760 2719140 67.33 60616 1967428 1045088 20.54 713616 1809000 4272 05:13:01 1308392 3196440 2730260 67.60 62412 1971640 1053508 20.71 719740 1812484 1224 05:14:01 457708 2477452 3580944 88.67 65132 2096836 1726728 33.94 1473908 1897516 6428 05:15:01 1141656 3305576 2896996 71.73 70284 2232540 932440 18.33 763232 1920832 2580 Average: 1178595 3105964 2860057 70.82 62061 2011225 1133237 22.28 844194 1816811 34657 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 ens3 379.27 245.52 1526.46 68.62 0.00 0.00 0.00 0.00 05:12:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 136.59 133.98 908.36 25.13 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 56.12 81.15 61.01 12.97 0.00 0.00 0.00 0.00 05:14:01 lo 0.58 0.58 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 257.06 297.13 1685.20 43.09 0.00 0.00 0.00 0.00 05:15:01 lo 2.22 2.22 0.36 0.36 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 183.20 200.12 889.42 42.58 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.14 0.14 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 202.68 191.77 1014.46 38.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1521) 01/11/25 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 18.73 0.00 2.23 5.50 0.06 73.47 05:11:02 0 10.12 0.00 1.89 10.34 0.05 77.60 05:11:02 1 28.64 0.00 2.42 3.25 0.07 65.63 05:11:02 2 20.00 0.00 1.67 5.09 0.07 73.17 05:11:02 3 16.19 0.00 2.92 3.33 0.05 77.51 05:12:01 all 15.14 0.00 0.89 1.80 0.06 82.11 05:12:01 0 7.24 0.00 0.76 2.83 0.05 89.11 05:12:01 1 29.91 0.00 1.21 0.97 0.07 67.85 05:12:01 2 9.92 0.00 0.99 3.34 0.07 85.69 05:12:01 3 13.47 0.00 0.65 0.03 0.05 85.80 05:13:01 all 3.84 0.00 0.21 0.03 0.04 95.88 05:13:01 0 4.14 0.00 0.40 0.08 0.05 95.33 05:13:01 1 2.55 0.00 0.20 0.00 0.03 97.22 05:13:01 2 2.80 0.00 0.08 0.05 0.03 97.03 05:13:01 3 5.88 0.00 0.15 0.00 0.03 93.94 05:14:01 all 23.10 0.00 0.92 0.39 0.06 75.53 05:14:01 0 24.56 0.00 0.67 0.43 0.07 74.27 05:14:01 1 24.37 0.00 0.57 0.12 0.05 74.89 05:14:01 2 22.14 0.00 1.09 0.69 0.05 76.04 05:14:01 3 21.34 0.00 1.34 0.33 0.07 76.92 05:15:01 all 23.97 0.00 1.19 1.03 0.05 73.75 05:15:01 0 24.83 0.00 1.22 2.55 0.05 71.35 05:15:01 1 23.54 0.00 0.97 0.07 0.05 75.38 05:15:01 2 18.63 0.00 1.10 0.93 0.05 79.28 05:15:01 3 28.87 0.00 1.52 0.58 0.08 68.94 Average: all 16.96 0.00 1.09 1.75 0.05 80.15 Average: 0 14.21 0.00 0.99 3.25 0.05 81.50 Average: 1 21.76 0.00 1.07 0.88 0.05 76.24 Average: 2 14.71 0.00 0.99 2.01 0.05 82.23 Average: 3 17.16 0.00 1.31 0.86 0.06 80.61