---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12018 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 13G 7.1G 64% / 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 549 1628 0 5797 7128 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:9e:c9:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe9e:c980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:86:36:4e 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-12018) 09/12/26 _x86_64_ (4 CPU) 15:38:03 LINUX RESTART (4 CPU) 15:39:02 tps rtps wtps bread/s bwrtn/s 15:40:01 111.74 24.36 87.38 3321.70 28689.55 15:41:01 368.17 1.12 367.06 22.40 122506.65 15:42:01 132.14 0.22 131.93 1.73 11337.84 15:43:01 62.16 20.90 41.26 738.81 8757.47 15:44:01 11.46 0.32 11.15 3.73 683.35 Average: 137.22 9.33 127.89 809.47 34413.67 15:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 4474764 7412636 3692656 45.21 64784 3017956 1125340 12.21 613392 2836640 507432 15:41:01 2080272 7287400 6087148 74.53 139928 5023268 1357792 14.73 879724 4759804 51640 15:42:01 1590840 7283928 6576580 80.52 157140 5446464 1658224 17.99 1185896 4891632 294616 15:43:01 1736612 7365408 6430808 78.74 159156 5389952 984632 10.68 1208076 4736580 14740 15:44:01 1664496 7294840 6502924 79.62 159496 5391580 1063268 11.54 1280316 4737952 8708 Average: 2309397 7328842 5858023 71.72 136101 4853844 1237851 13.43 1033481 4392522 175427 15:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 550.89 366.80 15546.76 29.73 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 ens3 107.55 79.24 546.21 6.53 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 83.77 84.54 440.52 7.89 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:43:01 ens3 107.50 88.72 919.55 16.68 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:44:01 ens3 3.17 3.33 1.66 1.55 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 169.33 123.73 3451.44 12.42 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-12018) 09/12/26 _x86_64_ (4 CPU) 15:38:03 LINUX RESTART (4 CPU) 15:39:02 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 19.65 0.00 2.22 3.18 0.07 74.89 15:40:01 0 53.91 0.00 3.89 4.29 0.10 37.81 15:40:01 1 4.00 0.00 1.46 6.36 0.05 88.13 15:40:01 2 11.76 0.00 1.45 1.07 0.05 85.67 15:40:01 3 8.86 0.00 2.05 0.97 0.05 88.07 15:41:01 all 18.84 0.00 8.15 9.25 0.11 63.64 15:41:01 0 18.64 0.00 9.31 10.13 0.10 61.82 15:41:01 1 19.67 0.00 7.18 5.45 0.12 67.58 15:41:01 2 17.71 0.00 7.43 4.86 0.15 69.85 15:41:01 3 19.37 0.00 8.66 16.54 0.12 55.31 15:42:01 all 54.22 0.00 7.03 3.57 0.11 35.07 15:42:01 0 53.95 0.00 6.96 2.32 0.10 36.67 15:42:01 1 56.54 0.00 7.20 6.91 0.10 29.24 15:42:01 2 52.30 0.00 7.12 3.69 0.12 36.78 15:42:01 3 54.10 0.00 6.85 1.40 0.10 37.55 15:43:01 all 20.62 0.00 1.58 1.39 0.05 76.37 15:43:01 0 24.75 0.00 1.65 1.00 0.05 72.55 15:43:01 1 34.33 0.00 2.14 3.09 0.10 60.35 15:43:01 2 11.63 0.00 1.21 0.83 0.03 86.30 15:43:01 3 11.80 0.00 1.34 0.62 0.03 86.20 15:44:01 all 3.41 0.00 0.22 0.31 0.01 96.05 15:44:01 0 0.23 0.00 0.13 0.02 0.00 99.62 15:44:01 1 0.99 0.00 0.17 1.18 0.00 97.66 15:44:01 2 9.60 0.00 0.20 0.03 0.02 90.16 15:44:01 3 2.78 0.00 0.38 0.00 0.00 96.83 Average: all 23.31 0.00 3.82 3.52 0.07 69.28 Average: 0 30.20 0.00 4.37 3.53 0.07 61.83 Average: 1 23.11 0.00 3.61 4.58 0.07 68.62 Average: 2 20.56 0.00 3.46 2.08 0.07 73.83 Average: 3 19.37 0.00 3.84 3.88 0.06 72.85