---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8034 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 8.9G 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 502 3574 0 3899 7175 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:5c:b3:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe5c:b389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:ca:61:89 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-8034) 08/11/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 155.44 69.21 86.24 5610.00 39758.86 06:08:01 62.84 0.20 62.64 22.00 10009.27 06:09:01 224.58 113.18 111.40 5519.75 24173.30 06:10:01 103.47 15.78 87.69 1143.41 31176.00 06:11:01 28.77 6.60 22.17 685.66 15150.82 06:12:01 47.48 28.26 19.21 1334.58 4169.71 Average: 103.76 38.87 64.89 2385.80 20739.35 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5891512 7412792 2275916 27.87 37068 1664632 986668 10.71 585052 1521816 64228 06:08:01 5529992 7360244 2637436 32.29 57720 1937220 1029244 11.17 655112 1781780 145308 06:09:01 4837656 7412196 3329772 40.77 83764 2624396 1125648 12.21 857600 2207876 202268 06:10:01 3577936 7311616 4589492 56.19 108636 3688548 1452300 15.76 1433080 2819840 395596 06:11:01 3455096 7064256 4712332 57.70 124632 3545892 1541836 16.73 1891792 2480968 81860 06:12:01 3660368 7345116 4507060 55.18 129456 3618316 1009636 10.96 1605600 2566160 26072 Average: 4492093 7317703 3675335 45.00 90213 2846501 1190889 12.92 1171373 2229740 152555 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 404.92 216.10 1088.12 64.55 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 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 ens3 36.96 31.23 826.75 4.80 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 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 469.44 345.88 1520.00 31.78 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 127.30 129.91 1150.51 10.34 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 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.37 0.37 0.08 0.16 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 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 133.79 102.75 1419.70 16.40 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: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.45 137.70 1000.80 21.34 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-8034) 08/11/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.99 0.00 2.77 5.44 1.18 72.63 06:07:01 0 14.69 0.00 1.25 1.63 1.01 81.42 06:07:01 1 25.69 0.00 2.70 9.43 1.43 60.74 06:07:01 2 11.95 0.00 1.76 5.40 0.95 79.94 06:07:01 3 19.60 0.00 5.38 5.30 1.29 68.43 06:08:01 all 19.96 0.00 1.07 2.06 0.66 76.24 06:08:01 0 0.22 0.00 0.05 0.00 0.30 99.43 06:08:01 1 67.55 0.00 3.12 7.13 1.70 20.49 06:08:01 2 7.64 0.00 0.78 1.12 0.51 89.95 06:08:01 3 4.72 0.00 0.32 0.00 0.17 94.80 06:09:01 all 15.93 1.60 3.28 10.40 0.96 67.82 06:09:01 0 9.75 0.00 2.83 7.92 0.72 78.78 06:09:01 1 20.21 6.39 4.26 12.80 1.39 54.96 06:09:01 2 21.47 0.02 3.20 12.76 1.01 61.55 06:09:01 3 12.31 0.00 2.85 8.19 0.73 75.92 06:10:01 all 74.11 0.00 8.85 0.70 3.87 12.48 06:10:01 0 72.95 0.00 8.42 1.72 4.04 12.87 06:10:01 1 74.65 0.00 9.11 0.33 3.69 12.21 06:10:01 2 74.21 0.00 9.30 0.52 3.84 12.14 06:10:01 3 74.65 0.00 8.53 0.20 3.90 12.72 06:11:01 all 46.49 0.00 7.91 0.29 3.83 41.48 06:11:01 0 45.17 0.00 7.25 0.60 4.00 42.98 06:11:01 1 42.44 0.00 7.83 0.30 3.62 45.81 06:11:01 2 45.44 0.00 7.68 0.17 3.69 43.02 06:11:01 3 52.92 0.00 8.88 0.10 4.01 34.10 06:12:01 all 24.36 0.00 1.80 1.27 1.42 71.15 06:12:01 0 27.03 0.00 1.88 0.61 1.45 69.04 06:12:01 1 24.54 0.00 1.96 1.35 1.52 70.63 06:12:01 2 29.17 0.00 1.60 0.48 1.40 67.35 06:12:01 3 16.68 0.00 1.77 2.62 1.30 77.63 Average: all 33.15 0.27 4.28 3.35 1.99 56.96 Average: 0 28.29 0.00 3.61 2.08 1.92 64.11 Average: 1 42.55 1.06 4.84 5.21 2.23 44.11 Average: 2 31.64 0.00 4.05 3.39 1.90 59.02 Average: 3 30.15 0.00 4.62 2.73 1.90 60.60