---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7384 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 9.0G 11G 47% / 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 498 5280 0 2196 7200 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:90:14:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe90:1401/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:23:b6:01 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-7384) 08/03/26 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 158.07 69.37 88.70 5604.00 40465.01 06:47:01 63.28 0.12 63.17 21.82 9989.29 06:48:01 63.86 12.88 50.98 2273.38 6889.97 Average: 95.25 27.61 67.64 2647.48 19164.53 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5865964 7412440 2301456 28.18 38696 1687272 997568 10.82 592940 1537196 70700 06:47:01 5503632 7349128 2663788 32.61 58188 1951748 1037060 11.25 672980 1788816 148280 06:48:01 5439136 7401036 2728284 33.40 62780 2059660 976956 10.60 673288 1844668 27384 Average: 5602911 7387535 2564509 31.40 53221 1899560 1003861 10.89 646403 1723560 82121 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 ens3 427.51 238.29 1378.85 64.86 0.00 0.00 0.00 0.00 06:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 70.99 58.64 802.38 6.35 0.00 0.00 0.00 0.00 06:48:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 26.01 25.26 20.14 16.84 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 175.40 107.66 733.37 29.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7384) 08/03/26 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 19.80 0.00 2.96 4.97 1.00 71.27 06:46:02 0 17.15 0.00 5.72 1.88 0.95 74.30 06:46:02 1 14.90 0.00 1.70 3.79 0.85 78.76 06:46:02 2 36.24 0.00 2.88 9.78 1.48 49.62 06:46:02 3 11.00 0.00 1.54 4.44 0.70 82.32 06:47:01 all 19.50 0.00 1.14 1.83 0.64 76.89 06:47:01 0 0.93 0.00 0.10 0.34 0.08 98.54 06:47:01 1 6.59 0.00 0.61 0.46 0.66 91.69 06:47:01 2 27.46 0.00 1.70 6.28 0.88 63.68 06:47:01 3 43.05 0.00 2.17 0.25 0.97 53.56 06:48:01 all 21.45 0.00 1.40 1.59 0.63 74.94 06:48:01 0 8.53 0.00 1.13 1.81 0.25 88.29 06:48:01 1 15.07 0.00 1.16 0.96 0.63 82.17 06:48:01 2 44.09 0.00 1.82 0.52 1.07 52.50 06:48:01 3 18.21 0.00 1.47 3.07 0.53 76.71 Average: all 20.26 0.00 1.84 2.80 0.76 74.35 Average: 0 8.91 0.00 2.32 1.35 0.43 86.98 Average: 1 12.21 0.00 1.16 1.74 0.71 84.17 Average: 2 35.98 0.00 2.13 5.51 1.14 55.23 Average: 3 24.00 0.00 1.72 2.60 0.73 70.95