---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5128 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 9.3G 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 481 4847 0 2647 7206 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:73:63:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe73:63a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:6e:c1:05 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-5128) 02/05/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 156.04 69.24 86.80 5622.80 39858.97 17:35:01 72.17 14.95 57.22 1215.80 9323.11 17:36:01 172.57 109.55 63.02 5797.57 21870.62 17:37:01 24.75 0.93 23.81 78.92 3316.11 Average: 106.38 48.67 57.72 3178.77 18592.21 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5895072 7419396 2272356 27.82 37972 1666400 993604 10.78 580296 1522732 62652 17:35:01 5536808 7418868 2630620 32.21 59848 1984788 991928 10.76 584796 1835572 157668 17:36:01 4954664 7361688 3212764 39.34 74316 2482140 1037580 11.26 1017952 1960632 69408 17:37:01 4917532 7332260 3249896 39.79 76792 2486660 1049624 11.39 1053536 1960520 11796 Average: 5326019 7383053 2841409 34.79 62232 2154997 1018184 11.05 809145 1819864 75381 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 455.56 235.81 1103.95 67.23 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 158.14 112.65 1033.19 11.12 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 ens3 123.75 87.60 378.49 10.00 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 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 ens3 12.00 12.41 9.37 6.18 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 187.36 112.12 631.25 23.63 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5128) 02/05/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.81 0.00 3.04 5.14 1.06 70.95 17:34:01 0 14.96 0.00 2.53 9.02 0.99 72.51 17:34:01 1 22.27 0.00 1.72 2.56 1.09 72.36 17:34:01 2 30.18 0.00 3.15 6.52 1.29 58.86 17:34:01 3 11.87 0.00 4.74 2.45 0.87 80.06 17:35:01 all 20.49 0.00 1.73 1.91 0.85 75.03 17:35:01 0 13.55 0.00 1.53 0.62 0.71 83.59 17:35:01 1 23.87 0.00 1.82 4.96 0.88 68.47 17:35:01 2 31.11 0.00 2.25 1.79 1.13 63.71 17:35:01 3 13.45 0.00 1.33 0.28 0.65 84.28 17:36:01 all 28.72 1.68 5.09 7.27 2.28 54.96 17:36:01 0 21.54 6.66 4.90 8.07 2.44 56.38 17:36:01 1 20.25 0.00 4.89 7.26 1.99 65.61 17:36:01 2 27.03 0.05 5.14 8.63 2.09 57.06 17:36:01 3 45.99 0.00 5.45 5.10 2.58 40.87 17:37:01 all 21.12 0.00 0.97 0.50 0.76 76.64 17:37:01 0 9.56 0.00 0.92 0.00 0.48 89.04 17:37:01 1 9.05 0.00 0.61 0.07 0.37 89.91 17:37:01 2 36.77 0.00 1.33 1.73 1.08 59.08 17:37:01 3 29.16 0.00 1.00 0.22 1.13 68.50 Average: all 22.53 0.42 2.71 3.70 1.23 69.41 Average: 0 14.89 1.66 2.47 4.41 1.16 75.41 Average: 1 18.84 0.00 2.26 3.71 1.08 74.11 Average: 2 31.28 0.01 2.97 4.66 1.40 59.68 Average: 3 25.12 0.00 3.13 2.01 1.31 68.43