---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11035 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 9.2G 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: 7976 497 5084 0 2393 7195 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:c3:4a:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fec3:4ac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:65:80:fa 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-11035) 12/06/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 154.56 69.42 85.14 5618.66 39768.32 02:18:01 61.38 0.12 61.26 21.83 9188.41 02:19:01 101.30 37.84 63.46 2313.48 11426.10 02:20:01 25.77 1.67 24.10 123.87 3670.53 Average: 85.86 27.38 58.48 2027.90 16042.41 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5905896 7431036 2261532 27.69 37768 1667212 986960 10.71 568052 1522312 69216 02:18:01 5578216 7377548 2589212 31.70 58936 1904192 1012540 10.99 636476 1749292 131844 02:19:01 4495952 6558560 3671476 44.95 66380 2152608 1828136 19.84 1505868 1943412 4100 02:20:01 5157196 7316424 3010232 36.86 70232 2243564 1061848 11.52 825356 1961880 27092 Average: 5284315 7170892 2883113 35.30 58329 1991894 1222371 13.26 883938 1794224 58063 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 ens3 424.25 224.45 1102.74 66.84 0.00 0.00 0.00 0.00 02:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 61.99 53.30 712.23 6.25 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 409.17 387.72 2975.35 66.01 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 78.02 77.87 321.42 20.34 0.00 0.00 0.00 0.00 02:20:01 lo 0.93 0.93 0.08 0.08 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 244.12 186.39 1280.34 40.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11035) 12/06/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 18.22 0.00 2.69 4.71 1.06 73.32 02:17:02 0 15.14 0.00 1.48 5.09 0.73 77.56 02:17:02 1 22.40 0.00 2.44 4.44 1.14 69.59 02:17:02 2 11.27 0.00 4.94 6.71 1.26 75.82 02:17:02 3 24.04 0.00 1.87 2.60 1.13 70.36 02:18:01 all 20.22 0.00 1.18 1.60 0.88 76.13 02:18:01 0 45.69 0.00 2.30 0.22 1.31 50.48 02:18:01 1 6.33 0.00 0.41 1.37 0.52 91.37 02:18:01 2 0.56 0.00 0.27 4.68 0.56 93.93 02:18:01 3 28.37 0.00 1.74 0.12 1.10 68.67 02:19:01 all 43.51 0.00 1.98 1.51 2.62 50.38 02:19:01 0 37.68 0.00 1.60 1.98 2.23 56.51 02:19:01 1 37.33 0.00 2.19 1.41 2.99 56.08 02:19:01 2 44.64 0.00 3.09 2.06 2.83 47.37 02:19:01 3 54.43 0.00 1.05 0.57 2.42 41.53 02:20:01 all 28.44 0.00 1.10 0.78 1.52 68.17 02:20:01 0 31.11 0.00 0.68 0.13 1.56 66.51 02:20:01 1 16.48 0.00 1.26 2.47 1.41 78.37 02:20:01 2 47.07 0.00 1.71 0.47 2.14 48.61 02:20:01 3 19.12 0.00 0.73 0.07 0.96 79.12 Average: all 27.64 0.00 1.74 2.15 1.52 66.95 Average: 0 32.34 0.00 1.51 1.86 1.46 62.83 Average: 1 20.70 0.00 1.58 2.43 1.52 73.77 Average: 2 26.04 0.00 2.51 3.47 1.70 66.28 Average: 3 31.49 0.00 1.34 0.84 1.40 64.92