---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3079 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 491 5088 0 2396 7203 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:8d:bd:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe8d:bd98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:17:32:19 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-3079) 06/10/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 157.74 69.16 88.59 5588.27 39932.43 20:44:01 58.99 0.12 58.87 21.83 9233.15 20:45:01 74.89 18.05 56.84 1678.92 17674.79 20:46:01 23.75 4.10 19.65 168.77 5177.27 Average: 78.92 22.95 55.97 1872.16 18041.10 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5890888 7417992 2276532 27.87 37840 1669456 982232 10.66 579944 1527516 63964 20:44:01 5514140 7347076 2653280 32.49 57384 1940276 1036040 11.24 666224 1785440 155604 20:45:01 5175960 7340724 2991460 36.63 64040 2256972 1043596 11.32 869312 1903124 136340 20:46:01 5230116 7396564 2937304 35.96 66964 2255340 968644 10.51 831052 1887500 10900 Average: 5452776 7375589 2714644 33.24 56557 2030511 1007628 10.93 736633 1775895 91702 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 385.02 232.06 1134.51 65.93 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 69.34 59.53 790.10 6.43 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 311.98 174.62 554.93 15.93 0.00 0.00 0.00 0.00 20:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 12.45 13.11 10.05 7.25 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 195.22 120.08 621.69 23.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3079) 06/10/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.65 0.00 2.79 4.94 1.48 72.14 20:43:02 0 11.72 0.00 4.27 5.97 1.18 76.85 20:43:02 1 17.25 0.00 2.10 2.93 1.36 76.36 20:43:02 2 11.73 0.00 2.20 9.06 1.40 75.61 20:43:02 3 33.85 0.00 2.63 1.81 1.96 59.74 20:44:01 all 20.02 0.00 1.25 1.95 1.49 75.29 20:44:01 0 12.35 0.00 0.82 0.77 1.31 84.74 20:44:01 1 23.04 0.00 1.95 6.82 1.05 67.14 20:44:01 2 8.79 0.00 0.58 0.02 2.07 88.55 20:44:01 3 36.12 0.00 1.68 0.24 1.51 60.46 20:45:01 all 14.58 1.71 1.74 1.42 1.12 79.44 20:45:01 0 4.41 4.77 1.67 0.90 1.13 87.12 20:45:01 1 2.77 0.83 0.93 1.78 0.73 92.95 20:45:01 2 7.87 1.15 1.75 2.55 0.95 85.74 20:45:01 3 43.48 0.00 2.56 0.42 1.66 51.88 20:46:01 all 20.87 0.00 0.95 0.71 1.11 76.36 20:46:01 0 13.03 0.00 0.75 1.26 0.78 84.18 20:46:01 1 19.30 0.00 0.71 1.30 1.54 77.14 20:46:01 2 4.96 0.00 0.60 0.13 0.40 93.91 20:46:01 3 46.18 0.00 1.75 0.17 1.73 50.17 Average: all 18.52 0.43 1.68 2.26 1.30 75.81 Average: 0 10.36 1.20 1.88 2.23 1.10 83.23 Average: 1 15.56 0.21 1.42 3.19 1.17 78.44 Average: 2 8.34 0.29 1.28 2.94 1.20 85.95 Average: 3 39.92 0.00 2.15 0.66 1.72 55.55