---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1205 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 488 4603 0 2884 7188 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:5a:a9:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe5a:a97e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:cb:cc:2a 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-1205) 10/26/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 165.31 61.15 104.17 4981.81 41878.32 20:34:01 215.15 126.23 88.92 4531.71 18623.15 20:35:01 75.80 13.25 62.56 1315.78 24141.84 Average: 151.74 66.54 85.19 3604.69 28268.77 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5777812 7435536 2389616 29.26 50720 1777204 942120 10.22 547168 1652228 171400 20:34:01 4900916 7405984 3266512 39.99 77272 2566824 1107464 12.02 853812 2158600 567292 20:35:01 4708908 7354828 3458520 42.35 82556 2700340 1004788 10.90 978348 2220696 13116 Average: 5129212 7398783 3038216 37.20 70183 2348123 1018124 11.05 793109 2010508 250603 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 355.30 225.37 1558.31 67.41 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 324.84 281.19 2331.28 30.36 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.59 3.59 0.37 0.37 0.00 0.00 0.00 0.00 20:35:01 ens3 18.38 18.11 12.93 8.79 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 232.33 174.30 1295.10 35.55 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 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1205) 10/26/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.75 0.00 2.62 5.05 0.07 72.51 20:33:02 0 10.55 0.00 1.93 4.22 0.05 83.26 20:33:02 1 18.74 0.00 4.27 4.12 0.05 72.82 20:33:02 2 30.96 0.00 2.14 7.10 0.08 59.72 20:33:02 3 18.84 0.00 2.15 4.79 0.07 74.14 20:34:01 all 17.69 0.89 2.44 8.50 0.07 70.41 20:34:01 0 12.52 3.54 2.22 5.11 0.07 76.54 20:34:01 1 8.41 0.02 2.47 9.16 0.05 79.88 20:34:01 2 7.96 0.00 1.65 9.90 0.05 80.44 20:34:01 3 41.84 0.00 3.39 9.82 0.10 44.85 20:35:01 all 30.42 0.00 2.31 1.23 0.07 65.97 20:35:01 0 32.36 0.00 2.07 0.15 0.08 65.33 20:35:01 1 51.50 0.00 2.61 0.40 0.10 45.40 20:35:01 2 22.66 0.00 2.53 3.98 0.07 70.76 20:35:01 3 15.37 0.00 2.06 0.40 0.03 82.14 Average: all 22.66 0.29 2.46 4.90 0.07 69.62 Average: 0 18.50 1.16 2.07 3.15 0.07 75.05 Average: 1 26.34 0.01 3.12 4.53 0.07 65.94 Average: 2 20.59 0.00 2.11 6.98 0.07 70.25 Average: 3 25.20 0.00 2.53 4.95 0.07 67.25