---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4390 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 9.3G 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: 7975 513 4979 0 2482 7174 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:2b:a3:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe2b:a362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:e1:a8:44 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-4390) 06/27/26 _x86_64_ (4 CPU) 08:22:47 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 153.10 69.06 84.04 5600.00 39400.08 08:25:01 59.96 0.22 59.74 23.20 9540.28 08:26:01 94.97 12.48 82.49 2230.56 17553.74 08:27:02 19.80 0.40 19.40 32.79 1471.89 Average: 81.96 20.54 61.42 1971.79 16992.43 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5924340 7420432 2243080 27.46 35092 1643200 997940 10.83 576452 1502792 42480 08:25:01 5607152 7360760 2560268 31.35 55716 1866960 1032716 11.21 648180 1720800 79168 08:26:01 5154460 7385640 3012960 36.89 66632 2314332 994728 10.79 733196 2048320 772 08:27:02 5114804 7358160 3052616 37.38 70224 2322260 1018604 11.05 771060 2049612 10864 Average: 5450189 7381248 2717231 33.27 56916 2036688 1010997 10.97 682222 1830381 33321 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 ens3 385.39 204.98 1000.90 63.26 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 83.42 64.56 877.76 7.47 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 268.84 136.14 1588.03 17.25 0.00 0.00 0.00 0.00 08:26:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:02 ens3 13.50 14.41 11.57 6.87 0.00 0.00 0.00 0.00 08:27:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.79 105.03 869.57 23.71 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4390) 06/27/26 _x86_64_ (4 CPU) 08:22:47 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 16.86 0.00 2.57 5.59 1.31 73.67 08:24:01 0 29.86 0.00 5.25 3.50 1.47 59.91 08:24:01 1 12.90 0.00 1.67 5.21 1.07 79.14 08:24:01 2 11.02 0.00 1.17 9.75 1.14 76.92 08:24:01 3 13.60 0.00 2.20 3.90 1.57 78.74 08:25:01 all 19.85 0.00 1.22 2.08 0.89 75.96 08:25:01 0 18.96 0.00 0.85 5.67 0.57 73.95 08:25:01 1 42.49 0.00 2.41 0.47 1.23 53.40 08:25:01 2 11.87 0.00 1.00 2.17 0.62 84.35 08:25:01 3 6.15 0.00 0.63 0.03 1.13 92.06 08:26:01 all 16.92 0.00 2.85 2.48 1.07 76.68 08:26:01 0 11.72 0.00 1.97 0.33 0.80 85.18 08:26:01 1 21.90 0.00 2.95 5.37 1.02 68.77 08:26:01 2 9.03 0.00 3.24 3.82 1.19 82.72 08:26:01 3 25.03 0.00 3.28 0.38 1.29 70.03 08:27:02 all 20.68 0.00 0.94 0.76 0.73 76.89 08:27:02 0 7.25 0.00 0.35 0.13 0.28 91.99 08:27:02 1 14.85 0.00 1.07 0.07 0.57 83.45 08:27:02 2 12.84 0.00 0.68 2.75 0.75 82.98 08:27:02 3 47.79 0.00 1.62 0.12 1.32 49.16 Average: all 18.58 0.00 1.89 2.73 1.00 75.80 Average: 0 16.95 0.00 2.10 2.41 0.78 77.76 Average: 1 23.05 0.00 2.03 2.78 0.97 71.18 Average: 2 11.19 0.00 1.52 4.62 0.92 81.75 Average: 3 23.12 0.00 1.93 1.11 1.32 72.53