---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-160 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 48% / 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 505 5156 0 2314 7195 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:56:b8:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe56:b8b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:98:63:b8 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-160) 04/10/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.02 68.96 85.07 5602.27 39845.24 00:28:01 90.07 25.10 64.97 3303.98 9004.71 00:29:01 81.07 28.08 52.98 1329.87 9649.87 Average: 108.49 40.80 67.69 3412.76 19559.12 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5904644 7422488 2262784 27.70 37620 1660364 990524 10.75 573256 1518904 59480 00:28:01 5573152 7451292 2594276 31.76 59776 1982528 925688 10.04 606204 1785004 111092 00:29:01 5289544 7371656 2877884 35.24 62460 2181580 1011704 10.98 748792 1921072 26960 Average: 5589113 7415145 2578315 31.57 53285 1941491 975972 10.59 642751 1741660 65844 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 435.61 237.08 1090.23 62.42 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 00:28:01 ens3 63.89 51.96 688.74 13.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:29:01 ens3 234.25 198.18 2563.14 24.52 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 245.59 163.02 1451.54 33.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-160) 04/10/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.22 0.00 2.63 4.58 1.08 73.48 00:27:02 0 10.78 0.00 4.50 3.98 0.97 79.77 00:27:02 1 9.97 0.00 1.68 6.07 0.73 81.54 00:27:02 2 30.74 0.00 2.61 6.71 1.49 58.45 00:27:02 3 21.42 0.00 1.75 1.58 1.13 74.12 00:28:01 all 20.18 0.00 1.36 2.41 0.96 75.09 00:28:01 0 11.07 0.00 0.80 1.12 0.69 86.33 00:28:01 1 3.34 0.00 0.44 1.52 0.64 94.06 00:28:01 2 4.28 0.00 0.81 5.21 0.78 88.92 00:28:01 3 62.22 0.00 3.41 1.76 1.78 30.83 00:29:01 all 26.23 0.00 1.62 2.13 1.52 68.50 00:29:01 0 16.71 0.00 1.13 0.57 1.50 80.10 00:29:01 1 26.38 0.00 1.85 2.37 1.67 67.73 00:29:01 2 17.25 0.00 1.10 4.13 1.15 76.37 00:29:01 3 44.65 0.00 2.38 1.45 1.75 49.77 Average: all 21.55 0.00 1.87 3.04 1.19 72.34 Average: 0 12.86 0.00 2.15 1.89 1.05 82.04 Average: 1 13.27 0.00 1.33 3.33 1.02 81.06 Average: 2 17.47 0.00 1.51 5.35 1.14 74.54 Average: 3 42.64 0.00 2.51 1.60 1.55 51.69