---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-97 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 484 4850 0 2641 7204 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:2b:62:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe2b:6295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:7a:0a:f7 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-97) 04/09/26 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.61 68.97 85.64 5570.94 39605.02 17:35:01 61.09 0.22 60.87 23.20 8743.08 17:36:01 184.07 122.93 61.14 6993.90 22258.42 17:37:01 28.01 0.93 27.08 78.92 3828.16 Average: 106.94 48.26 58.68 3166.74 18608.67 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5897500 7397204 2269928 27.79 35612 1646048 1004556 10.90 596544 1505628 47044 17:35:01 5672728 7452788 2494700 30.54 58144 1886244 919716 9.98 548740 1743844 120976 17:36:01 4956168 7357752 3211260 39.32 73640 2477740 1004992 10.90 1019444 1957436 84740 17:37:01 4918160 7326548 3249268 39.78 76728 2481212 1040708 11.29 1058908 1955828 10104 Average: 5361139 7383573 2806289 34.36 61031 2122811 992493 10.77 805909 1790684 65716 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 359.59 217.11 1049.57 61.03 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 57.96 48.64 704.92 5.95 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 155.37 127.98 753.36 20.64 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.95 12.71 9.31 6.16 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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: ens3 146.22 101.61 629.29 23.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-97) 04/09/26 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.83 0.00 2.50 4.90 1.10 74.67 17:34:01 0 9.92 0.00 1.27 6.10 1.17 81.54 17:34:01 1 36.69 0.00 3.10 5.06 1.40 53.75 17:34:01 2 6.84 0.00 3.82 5.19 0.97 83.17 17:34:01 3 13.87 0.00 1.78 3.25 0.87 80.23 17:35:01 all 20.53 0.00 1.18 1.61 0.90 75.78 17:35:01 0 25.42 0.00 1.08 0.28 0.97 72.25 17:35:01 1 11.24 0.00 0.67 0.42 0.55 87.13 17:35:01 2 2.49 0.00 0.40 0.25 0.80 96.06 17:35:01 3 43.07 0.00 2.60 5.47 1.30 47.56 17:36:01 all 27.98 1.63 5.22 6.41 2.19 56.56 17:36:01 0 21.78 0.00 4.97 5.97 2.02 65.25 17:36:01 1 20.66 0.00 4.73 9.01 1.87 63.73 17:36:01 2 39.15 6.51 5.87 4.42 2.69 41.36 17:36:01 3 30.35 0.03 5.31 6.24 2.19 55.88 17:37:01 all 21.38 0.00 0.94 0.70 0.76 76.22 17:37:01 0 1.54 0.00 0.31 0.68 0.31 97.15 17:37:01 1 9.76 0.00 1.00 1.77 0.45 87.02 17:37:01 2 73.26 0.00 2.12 0.15 2.12 22.36 17:37:01 3 1.19 0.00 0.35 0.17 0.20 98.10 Average: all 21.68 0.41 2.46 3.40 1.24 70.82 Average: 0 14.64 0.00 1.91 3.25 1.12 79.08 Average: 1 19.58 0.00 2.37 4.06 1.07 72.92 Average: 2 30.42 1.62 3.05 2.50 1.64 60.77 Average: 3 22.08 0.01 2.51 3.77 1.14 70.50