---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8108 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 493 3636 0 3845 7183 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:6c:c8:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe6c:c884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:28:f8:38 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-8108) 08/12/26 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 152.67 69.49 83.17 5629.72 39563.23 06:08:01 65.41 0.20 65.21 22.37 9944.76 06:09:01 210.45 109.65 100.80 5498.95 20945.98 06:10:01 113.78 18.21 95.57 1174.47 33569.61 06:11:01 32.11 6.35 25.76 685.90 16850.12 06:12:01 40.51 20.85 19.66 736.54 3380.90 Average: 102.59 37.56 65.03 2297.69 20739.49 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5890740 7406712 2276688 27.88 36580 1659956 1026628 11.14 589912 1517620 63980 06:08:01 5597536 7373540 2569892 31.47 56824 1886812 1030148 11.18 636768 1736744 85484 06:09:01 4979256 7424068 3188172 39.04 74568 2515108 1054420 11.44 825796 2118576 193960 06:10:01 3661196 7332424 4506232 55.17 108280 3627904 1446256 15.69 1380236 2790920 367904 06:11:01 3854992 7397568 4312436 52.80 121196 3482556 1237100 13.42 1495116 2478616 17696 06:12:01 3689936 7320756 4477492 54.82 125160 3569276 1054624 11.44 1616416 2525600 25812 Average: 4612276 7375845 3555152 43.53 87101 2790269 1141529 12.39 1090707 2194679 125806 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 425.92 225.91 1084.93 65.35 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 38.13 31.42 838.97 4.89 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 413.75 324.05 1190.56 30.15 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 191.97 184.00 1478.05 15.09 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.33 0.33 0.07 0.14 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 98.68 77.39 882.25 15.34 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.24 140.82 912.66 21.88 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8108) 08/12/26 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.81 0.00 2.74 5.19 1.25 73.01 06:07:02 0 10.96 0.00 1.55 6.02 1.07 80.39 06:07:02 1 23.72 0.00 5.20 6.09 1.38 63.60 06:07:02 2 26.31 0.00 2.34 2.45 1.24 67.66 06:07:02 3 10.27 0.00 1.91 6.18 1.26 80.37 06:08:01 all 19.49 0.00 1.15 2.21 0.83 76.32 06:08:01 0 1.64 0.00 0.44 3.03 0.36 94.53 06:08:01 1 37.98 0.00 2.25 0.42 1.13 58.21 06:08:01 2 27.49 0.00 1.25 5.24 1.13 64.89 06:08:01 3 10.84 0.00 0.64 0.15 0.69 87.67 06:09:01 all 15.55 1.66 3.09 9.92 0.83 68.95 06:09:01 0 8.41 6.62 2.61 12.03 0.77 69.56 06:09:01 1 23.95 0.02 3.33 8.65 0.79 63.27 06:09:01 2 9.22 0.00 2.25 6.66 0.74 81.14 06:09:01 3 20.56 0.00 4.21 12.36 0.99 61.88 06:10:01 all 69.98 0.00 8.27 1.05 3.62 17.07 06:10:01 0 69.21 0.00 7.81 0.72 3.88 18.38 06:10:01 1 69.46 0.00 8.02 2.08 3.50 16.95 06:10:01 2 71.28 0.00 8.27 0.70 3.54 16.21 06:10:01 3 70.00 0.00 9.02 0.68 3.56 16.73 06:11:01 all 50.20 0.00 7.94 0.27 3.88 37.71 06:11:01 0 45.43 0.00 7.36 0.19 4.20 42.82 06:11:01 1 54.88 0.00 8.81 0.47 3.95 31.90 06:11:01 2 48.08 0.00 7.62 0.18 3.73 40.38 06:11:01 3 52.38 0.00 7.95 0.28 3.62 35.77 06:12:01 all 23.43 0.00 2.01 1.13 1.28 72.16 06:12:01 0 12.31 0.00 1.66 1.13 1.10 83.79 06:12:01 1 30.25 0.00 1.73 0.63 1.35 66.04 06:12:01 2 34.41 0.00 2.50 1.47 1.44 60.18 06:12:01 3 16.77 0.00 2.14 1.26 1.26 78.56 Average: all 32.79 0.28 4.21 3.29 1.95 57.48 Average: 0 24.70 1.10 3.58 3.85 1.90 64.87 Average: 1 40.06 0.00 4.90 3.06 2.02 49.96 Average: 2 36.20 0.00 4.05 2.77 1.98 55.00 Average: 3 30.19 0.00 4.32 3.49 1.90 60.10