---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8115 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 10G 9.3G 52% / 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 507 4159 0 3308 7169 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:6e:e4:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe6e:e437/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:60:7d:cd 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-8115) 08/12/26 _x86_64_ (4 CPU) 08:12:27 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 114.42 44.96 69.46 3781.05 6800.90 08:15:01 56.21 4.68 51.52 835.72 8899.02 08:16:01 155.01 8.31 146.70 1459.91 53547.22 08:17:01 20.38 0.32 20.06 22.66 1466.82 Average: 86.39 14.44 71.95 1515.34 17724.75 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5749516 7369072 2417904 29.60 43024 1753160 1039028 11.27 642040 1598416 99872 08:15:01 5470240 7423136 2697180 33.02 61304 2050648 975228 10.58 596536 1886520 193760 08:16:01 4262428 7336964 3904992 47.81 89640 3078204 1055556 11.45 765968 2835012 6200 08:17:01 4248144 7329684 3919276 47.99 91764 3082316 1073956 11.65 787196 2826952 10540 Average: 4932582 7364714 3234838 39.61 71433 2491082 1035942 11.24 697935 2286725 77593 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 371.09 196.75 1568.70 64.25 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:15:01 ens3 62.59 57.72 718.94 8.36 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:16:01 ens3 531.14 360.83 5792.88 255.41 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 08:17:01 ens3 13.28 13.65 8.66 6.36 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.99 157.07 2024.24 83.68 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 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8115) 08/12/26 _x86_64_ (4 CPU) 08:12:27 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 23.02 0.00 1.72 3.92 1.27 70.08 08:14:01 0 24.00 0.00 1.52 1.84 1.24 71.40 08:14:01 1 11.33 0.00 1.30 3.59 0.90 82.87 08:14:01 2 17.42 0.00 1.48 6.62 1.17 73.31 08:14:01 3 39.34 0.00 2.61 3.62 1.75 52.68 08:15:01 all 20.58 0.00 1.42 1.39 0.68 75.93 08:15:01 0 17.07 0.00 1.13 0.08 0.57 81.15 08:15:01 1 6.73 0.00 1.03 1.12 0.35 90.77 08:15:01 2 41.34 0.00 2.20 0.43 1.17 54.86 08:15:01 3 17.14 0.00 1.32 3.96 0.65 76.93 08:16:01 all 20.47 0.00 5.57 3.47 1.51 68.99 08:16:01 0 16.62 0.00 5.41 2.90 1.25 73.81 08:16:01 1 11.46 0.00 5.68 0.96 1.10 80.81 08:16:01 2 37.59 0.00 5.76 1.01 1.97 53.68 08:16:01 3 16.20 0.00 5.45 9.03 1.71 67.61 08:17:01 all 20.66 0.00 0.99 0.78 0.87 76.69 08:17:01 0 7.17 0.00 0.70 0.03 0.60 91.50 08:17:01 1 36.69 0.00 1.08 0.58 1.10 60.54 08:17:01 2 19.89 0.00 1.27 1.22 0.92 76.71 08:17:01 3 18.96 0.00 0.92 1.30 0.87 77.96 Average: all 21.17 0.00 2.42 2.38 1.08 72.94 Average: 0 16.18 0.00 2.19 1.21 0.91 79.51 Average: 1 16.58 0.00 2.27 1.56 0.86 78.73 Average: 2 29.09 0.00 2.67 2.30 1.30 64.63 Average: 3 22.86 0.00 2.56 4.46 1.24 68.87