---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10610 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 536 2125 0 5313 7141 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:dd:b9:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fedd:b9ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:0c:f3:4a 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-10610) 04/05/26 _x86_64_ (4 CPU) 10:05:05 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 57.86 7.73 50.12 187.57 7734.98 10:08:01 127.25 12.16 115.08 2213.36 61128.35 10:09:01 221.03 0.60 220.43 15.86 66364.94 10:10:01 617.18 0.02 617.16 0.40 18453.19 10:11:01 524.85 0.52 524.33 7.73 21535.34 10:12:01 151.87 0.07 151.80 3.87 7242.25 10:13:01 13.81 0.30 13.51 20.00 538.58 Average: 244.83 3.06 241.78 349.82 26142.07 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5641948 7403068 2525480 30.92 55604 1870180 996272 10.81 600332 1724588 148376 10:08:01 3376752 7374076 4790676 58.66 87112 3982828 1222544 13.27 682828 3783116 467992 10:09:01 2639616 7289132 5527812 67.68 130852 4496584 1400024 15.19 872388 4228696 2272 10:10:01 2374960 7279016 5792468 70.92 167448 4667052 1420736 15.42 917324 4398812 3832 10:11:01 2168916 7291772 5998512 73.44 183540 4831472 1416504 15.37 919996 4562588 13692 10:12:01 2238024 7374392 5929404 72.60 186712 4845288 1122040 12.17 1272572 4147424 64 10:13:01 2130936 7262492 6036492 73.91 187032 4852988 1154040 12.52 1507984 4030880 25336 Average: 2938736 7324850 5228692 64.02 142614 4220913 1247451 13.54 967632 3839443 94509 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:07:01 ens3 80.80 64.36 926.51 13.46 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 466.12 235.03 13414.29 20.05 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 245.53 157.39 1791.08 12.68 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.58 0.62 0.12 0.13 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 7.47 6.85 2.22 2.22 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:12:01 ens3 147.53 249.52 33.51 1836.67 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 64.67 109.68 14.35 789.00 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 144.67 117.64 2311.67 382.06 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-10610) 04/05/26 _x86_64_ (4 CPU) 10:05:05 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.90 0.00 1.23 2.22 1.79 74.86 10:07:01 0 29.82 0.00 1.59 0.61 1.99 65.97 10:07:01 1 10.95 0.00 0.88 0.66 1.13 86.39 10:07:01 2 10.86 0.00 1.18 6.69 1.63 79.65 10:07:01 3 27.96 0.00 1.29 0.91 2.45 67.39 10:08:01 all 19.67 0.00 5.67 2.82 4.63 67.20 10:08:01 0 8.49 0.00 3.34 0.75 3.15 84.27 10:08:01 1 21.72 0.00 6.24 2.09 5.34 64.61 10:08:01 2 35.50 0.00 6.52 5.91 5.66 46.40 10:08:01 3 12.95 0.00 6.61 2.54 4.34 73.55 10:09:01 all 12.13 0.00 6.32 5.53 3.59 72.43 10:09:01 0 12.87 0.00 6.06 1.06 2.93 77.07 10:09:01 1 9.08 0.00 3.93 7.78 2.78 76.43 10:09:01 2 16.13 0.00 9.07 4.06 4.95 65.79 10:09:01 3 10.45 0.00 6.23 9.26 3.69 70.36 10:10:01 all 1.11 0.00 2.69 21.27 2.55 72.38 10:10:01 0 1.90 0.00 2.48 24.13 2.49 69.01 10:10:01 1 1.39 0.00 2.03 12.07 1.75 82.77 10:10:01 2 0.57 0.00 1.68 11.55 3.64 82.56 10:10:01 3 0.57 0.00 4.61 37.39 2.32 55.10 10:11:01 all 3.18 0.00 3.40 18.48 2.91 72.03 10:11:01 0 3.56 0.00 3.23 12.80 2.77 77.63 10:11:01 1 1.16 0.00 2.69 13.96 2.49 79.69 10:11:01 2 2.85 0.00 4.21 22.02 3.93 67.00 10:11:01 3 5.15 0.00 3.46 25.12 2.43 63.84 10:12:01 all 16.49 0.00 4.31 4.24 5.60 69.36 10:12:01 0 14.84 0.00 4.03 3.58 4.95 72.60 10:12:01 1 21.05 0.00 4.33 2.45 6.27 65.91 10:12:01 2 16.10 0.00 4.62 4.80 5.90 68.58 10:12:01 3 13.93 0.00 4.26 6.12 5.29 70.41 10:13:01 all 17.36 0.00 0.94 0.65 2.40 78.65 10:13:01 0 4.57 0.00 0.61 0.03 1.93 92.86 10:13:01 1 48.41 0.00 1.81 2.19 3.94 43.65 10:13:01 2 12.20 0.00 0.76 0.35 2.53 84.17 10:13:01 3 4.20 0.00 0.58 0.02 1.19 94.01 Average: all 12.81 0.00 3.51 7.91 3.35 72.41 Average: 0 10.84 0.00 3.05 6.16 2.89 77.06 Average: 1 16.26 0.00 3.13 5.89 3.39 71.33 Average: 2 13.41 0.00 3.99 7.93 4.03 70.62 Average: 3 10.73 0.00 3.86 11.68 3.10 70.63