---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4763 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 9.9G 9.4G 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 518 4292 0 3165 7158 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:6f:73:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe6f:73db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:11:79:22 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-4763) 02/02/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 157.48 69.31 88.17 5609.46 40336.30 21:03:01 63.42 4.53 58.89 822.53 8560.57 21:04:01 149.64 8.31 141.33 1468.20 50731.97 Average: 123.52 27.39 96.13 2633.43 33211.96 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5866380 7399012 2301040 28.17 38732 1673064 978668 10.62 599180 1529080 60548 21:03:01 5567876 7398588 2599544 31.83 60140 1933596 981084 10.65 625268 1767908 125708 21:04:01 4339232 7275796 3828188 46.87 88440 2947796 1106840 12.01 815508 2715292 14640 Average: 5257829 7357799 2909591 35.62 62437 2184819 1022197 11.09 679985 2004093 66965 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:01 ens3 355.73 169.13 1151.40 60.03 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 21:03:01 ens3 66.02 51.61 685.34 8.09 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 21:04:01 ens3 832.93 284.66 5770.36 158.43 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 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 418.27 168.48 2535.98 75.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4763) 02/02/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.40 0.00 2.89 5.00 3.28 70.43 21:02:01 0 22.69 0.00 2.56 3.34 3.18 68.23 21:02:01 1 18.58 0.00 4.64 6.01 3.51 67.27 21:02:01 2 10.91 0.00 2.03 5.40 3.09 78.57 21:02:01 3 21.41 0.00 2.35 5.25 3.35 67.63 21:03:01 all 19.78 0.00 1.40 2.07 1.44 75.31 21:03:01 0 11.06 0.00 0.98 0.18 0.86 86.91 21:03:01 1 52.60 0.00 2.88 0.58 2.76 41.18 21:03:01 2 13.27 0.00 1.09 2.15 1.46 82.02 21:03:01 3 2.16 0.00 0.65 5.38 0.68 91.13 21:04:01 all 18.89 0.00 5.20 2.73 3.81 69.37 21:04:01 0 16.68 0.00 4.36 1.28 3.16 74.51 21:04:01 1 12.73 0.00 6.13 4.13 3.81 73.20 21:04:01 2 17.45 0.00 6.77 4.89 4.17 66.72 21:04:01 3 28.76 0.00 3.53 0.60 4.09 63.02 Average: all 19.02 0.00 3.17 3.27 2.85 71.70 Average: 0 16.82 0.00 2.64 1.61 2.41 76.53 Average: 1 27.94 0.00 4.55 3.58 3.36 60.57 Average: 2 13.87 0.00 3.29 4.15 2.91 75.78 Average: 3 17.45 0.00 2.18 3.75 2.71 73.92