---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10611 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: 7975 530 2249 0 5195 7146 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:76:41:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe76:415b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:04:23:7b 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-10611) 04/05/26 _x86_64_ (4 CPU) 10:10:15 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 71.95 20.62 51.33 705.73 4986.27 10:13:01 109.50 12.63 96.87 2263.78 34417.19 10:14:01 165.06 0.52 164.55 9.60 93475.91 10:15:01 82.45 0.92 81.54 36.93 13950.21 Average: 107.24 8.67 98.58 754.04 36710.99 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5792720 7455124 2374700 29.08 51596 1782568 916452 9.94 546936 1640532 141344 10:13:01 4415472 7369076 3751948 45.94 69236 3022480 1190504 12.92 665008 2825876 366120 10:14:01 2413948 7319524 5753472 70.44 139856 4696500 1340104 14.54 788988 4491348 287020 10:15:01 2359872 7368380 5807548 71.11 149764 4776924 1012036 10.98 870072 4453200 26056 Average: 3745503 7378026 4421917 54.14 102613 3569618 1114774 12.10 717751 3352739 205135 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 71.73 56.98 843.87 12.65 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 10:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 ens3 955.75 723.91 10760.94 59.96 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 10:13:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 10:14:01 ens3 329.99 237.15 3779.03 17.73 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 103.80 111.91 232.23 516.14 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 365.35 282.52 3904.43 151.62 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: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10611) 04/05/26 _x86_64_ (4 CPU) 10:10:15 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.49 0.00 1.37 2.52 1.94 74.68 10:12:01 0 6.66 0.00 0.56 0.50 0.73 91.55 10:12:01 1 16.08 0.00 0.93 0.81 1.72 80.46 10:12:01 2 17.44 0.00 1.45 5.82 2.18 73.11 10:12:01 3 37.68 0.00 2.53 2.97 3.12 53.71 10:13:01 all 15.77 0.00 3.66 2.74 3.72 74.11 10:13:01 0 17.61 0.00 2.72 0.71 2.88 76.08 10:13:01 1 21.85 0.00 4.41 3.38 4.61 65.76 10:13:01 2 10.27 0.00 4.35 4.82 3.99 76.57 10:13:01 3 13.28 0.00 3.17 2.06 3.37 78.13 10:14:01 all 17.96 0.00 10.89 2.11 5.85 63.19 10:14:01 0 14.15 0.00 10.31 0.10 4.11 71.33 10:14:01 1 18.95 0.00 12.18 6.54 6.69 55.63 10:14:01 2 14.67 0.00 8.97 0.30 4.83 71.23 10:14:01 3 24.13 0.00 12.08 1.59 7.82 54.37 10:15:01 all 19.47 0.00 2.37 2.07 2.38 73.71 10:15:01 0 8.14 0.00 1.66 1.36 2.05 86.79 10:15:01 1 29.09 0.00 2.18 2.96 2.84 62.92 10:15:01 2 25.58 0.00 3.53 0.81 2.78 67.29 10:15:01 3 15.05 0.00 2.11 3.15 1.84 77.84 Average: all 18.17 0.00 4.57 2.36 3.47 71.42 Average: 0 11.66 0.00 3.86 0.66 2.46 81.36 Average: 1 21.50 0.00 4.91 3.41 3.96 66.22 Average: 2 17.00 0.00 4.56 2.95 3.44 72.05 Average: 3 22.56 0.00 4.97 2.44 4.04 65.99