---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1105 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: 2800.022 BogoMIPS: 5600.04 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 7.4G 62% / 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 488 601 0 2854 3173 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:2e:50:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe2e:5036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:4e:59:a9 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-1105) 04/09/24 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 156.69 83.97 72.72 6592.50 41102.63 09:24:01 243.72 19.32 224.41 2581.51 85921.19 09:25:01 199.95 54.72 145.23 5755.04 44259.82 09:26:01 50.02 17.35 32.68 952.51 6796.33 09:27:01 49.58 33.46 16.13 691.50 6678.44 09:28:01 232.74 66.26 166.49 6368.94 15814.03 Average: 155.27 45.90 109.37 3826.10 33321.36 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 1593184 3287244 2445468 60.55 44784 1807508 966360 19.00 654548 1617576 155900 09:24:01 520504 3321328 3518148 87.11 95640 2806556 1108532 21.79 647772 2598212 9164 09:25:01 449712 3265368 3588940 88.86 125556 2765316 1273328 25.03 810832 2475552 1656 09:26:01 1050192 3294436 2988460 74.00 131000 2209168 1243752 24.45 871664 1832256 108816 09:27:01 376468 2568888 3662184 90.68 131308 2169100 2005432 39.42 1623776 1765108 60680 09:28:01 770864 3310828 3267788 80.91 136860 2528660 1135232 22.32 1167308 1858228 1532 Average: 793487 3174682 3245165 80.35 110858 2381051 1288773 25.33 962650 2024489 56291 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 ens3 360.86 227.31 1385.34 60.35 0.00 0.00 0.00 0.00 09:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 536.57 293.20 12894.52 32.92 0.00 0.00 0.00 0.00 09:24:01 lo 2.63 2.63 0.23 0.23 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 155.97 111.96 578.05 9.33 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 265.91 206.50 1592.13 17.22 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 27.12 19.13 14.03 21.37 0.00 0.00 0.00 0.00 09:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 175.79 287.32 26.67 1978.00 0.00 0.00 0.00 0.00 09:28:01 lo 11.53 11.53 1.01 1.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.12 190.69 2727.77 353.84 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.23 0.23 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-1105) 04/09/24 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 18.50 0.00 2.48 4.94 0.05 74.03 09:23:02 0 17.32 0.00 1.84 1.82 0.07 78.96 09:23:02 1 19.78 0.00 2.11 2.42 0.05 75.63 09:23:02 2 26.50 0.00 3.69 5.25 0.05 64.52 09:23:02 3 10.36 0.00 2.30 10.34 0.03 76.97 09:24:01 all 24.38 0.00 5.88 5.24 0.06 64.44 09:24:01 0 29.92 0.00 6.62 6.14 0.09 57.23 09:24:01 1 22.01 0.00 5.90 7.19 0.05 64.85 09:24:01 2 26.62 0.00 5.90 2.37 0.05 65.06 09:24:01 3 18.95 0.00 5.11 5.26 0.05 70.62 09:25:01 all 16.32 0.00 4.97 5.01 0.07 73.63 09:25:01 0 15.62 0.00 4.55 2.79 0.05 77.00 09:25:01 1 13.57 0.00 4.89 6.95 0.07 74.52 09:25:01 2 19.62 0.00 5.94 4.69 0.07 69.68 09:25:01 3 16.51 0.00 4.52 5.58 0.07 73.32 09:26:01 all 42.08 0.00 4.65 0.88 0.06 52.33 09:26:01 0 43.37 0.00 3.70 0.13 0.07 52.73 09:26:01 1 39.16 0.00 5.71 1.49 0.05 53.60 09:26:01 2 40.29 0.00 4.24 0.52 0.07 54.88 09:26:01 3 45.52 0.00 4.94 1.39 0.07 48.09 09:27:01 all 22.65 0.00 2.56 0.80 0.05 73.95 09:27:01 0 31.62 0.00 2.47 0.93 0.05 64.93 09:27:01 1 22.57 0.00 3.56 1.85 0.05 71.97 09:27:01 2 18.70 0.00 1.94 0.23 0.05 79.07 09:27:01 3 17.68 0.00 2.25 0.17 0.05 79.86 09:28:01 all 23.05 0.00 1.56 5.72 0.05 69.62 09:28:01 0 17.79 0.00 1.63 7.69 0.05 72.84 09:28:01 1 46.97 0.00 1.70 4.36 0.08 46.89 09:28:01 2 15.21 0.00 1.47 5.81 0.05 77.45 09:28:01 3 12.06 0.00 1.43 5.02 0.05 81.43 Average: all 24.51 0.00 3.67 3.76 0.06 68.01 Average: 0 25.95 0.00 3.45 3.24 0.06 67.30 Average: 1 27.37 0.00 3.97 4.03 0.06 64.57 Average: 2 24.49 0.00 3.85 3.14 0.06 68.45 Average: 3 20.18 0.00 3.42 4.62 0.05 71.72