---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5546 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: 7975 508 5155 0 2311 7190 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:59:87:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe59:87a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:de:f9:2c 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-5546) 02/10/26 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 156.62 69.09 87.54 5584.54 39998.02 00:28:01 84.19 23.38 60.81 3228.12 8683.37 00:29:01 91.18 29.53 61.66 1382.97 9729.31 Average: 110.66 40.66 70.00 3398.53 19469.63 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5881816 7401576 2285604 27.98 38216 1661880 1018616 11.05 595840 1518532 59472 00:28:01 5565488 7445044 2601932 31.86 59900 1983176 1050272 11.40 609152 1788044 114532 00:29:01 5281284 7362412 2886136 35.34 62596 2180072 1038588 11.27 760904 1915788 26428 Average: 5576196 7403011 2591224 31.73 53571 1941709 1035825 11.24 655299 1740788 66811 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 418.18 237.96 1105.15 67.55 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 54.90 44.15 646.73 6.46 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 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 356.49 227.40 2506.32 28.36 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 Average: ens3 276.51 169.83 1419.36 34.12 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: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5546) 02/10/26 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.65 0.00 3.19 4.86 0.94 70.36 00:27:01 0 33.83 0.00 3.26 9.06 1.10 52.75 00:27:01 1 16.39 0.00 1.87 1.04 0.85 79.85 00:27:01 2 22.90 0.00 5.38 3.92 1.10 66.70 00:27:01 3 9.46 0.00 2.26 5.40 0.69 82.18 00:28:01 all 20.14 0.00 1.45 2.14 0.85 75.42 00:28:01 0 8.48 0.00 0.75 1.50 0.35 88.93 00:28:01 1 39.36 0.00 2.45 0.45 1.40 56.34 00:28:01 2 30.78 0.00 2.18 6.14 1.41 59.49 00:28:01 3 1.96 0.00 0.37 0.48 0.25 96.94 00:29:01 all 27.50 0.00 1.70 2.29 2.26 66.25 00:29:01 0 15.37 0.00 1.50 2.18 2.12 78.82 00:29:01 1 15.64 0.00 1.61 3.01 2.15 77.59 00:29:01 2 27.32 0.00 2.02 2.14 2.35 66.16 00:29:01 3 51.76 0.00 1.70 1.81 2.44 42.28 Average: all 22.77 0.00 2.11 3.09 1.35 70.67 Average: 0 19.20 0.00 1.84 4.24 1.19 73.54 Average: 1 23.79 0.00 1.98 1.50 1.47 71.26 Average: 2 27.00 0.00 3.19 4.06 1.62 64.12 Average: 3 21.10 0.00 1.44 2.56 1.13 73.78