---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5647 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 9.6G 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: 7975 513 4507 0 2954 7168 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:84:9c:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe84:9ccc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:bb:0d:a0 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-5647) 10/04/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 153.42 68.97 84.45 5578.94 39641.94 22:35:01 60.71 0.25 60.45 28.33 9343.95 22:36:01 194.48 136.11 58.37 7151.47 20710.81 22:37:01 55.31 26.15 29.16 1281.12 13463.22 Average: 116.21 58.11 58.10 3524.38 20837.39 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5875284 7386808 2292136 28.06 36368 1656452 1014280 11.01 609948 1513176 54176 22:35:01 5592996 7366596 2574424 31.52 57288 1882832 1023288 11.10 645480 1729832 111108 22:36:01 4844548 7425112 3322872 40.68 74324 2650612 930856 10.10 1026592 2050744 287108 22:37:01 4606196 7327692 3561224 43.60 76220 2789188 1026592 11.14 1179196 2134128 25536 Average: 5229756 7376552 2937664 35.97 61050 2244771 998754 10.84 865304 1856970 119482 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 329.30 187.67 1083.98 61.91 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 59.96 49.68 712.11 6.15 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 344.84 238.86 1747.03 81.25 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 22:37:01 ens3 253.54 132.04 1627.79 22.34 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 247.68 152.49 1295.13 43.07 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5647) 10/04/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.56 0.00 2.68 5.03 1.12 73.61 22:34:02 0 11.33 0.00 1.90 4.36 1.10 81.31 22:34:02 1 11.83 0.00 1.57 2.30 1.02 83.28 22:34:02 2 14.76 0.00 1.52 7.01 0.95 75.74 22:34:02 3 32.32 0.00 5.74 6.44 1.42 54.09 22:35:01 all 20.33 0.00 1.19 1.86 0.85 75.77 22:35:01 0 1.61 0.00 0.19 0.00 0.15 98.05 22:35:01 1 27.85 0.00 1.42 0.56 1.24 68.94 22:35:01 2 31.67 0.00 1.88 6.79 1.22 58.44 22:35:01 3 20.11 0.00 1.27 0.08 0.80 77.74 22:36:01 all 29.72 1.71 5.78 7.73 2.09 52.98 22:36:01 0 24.22 0.00 5.18 5.95 1.79 62.85 22:36:01 1 27.10 0.02 5.88 9.77 2.07 55.18 22:36:01 2 31.53 2.83 5.86 7.66 2.21 49.90 22:36:01 3 36.03 3.94 6.20 7.58 2.27 43.97 22:37:01 all 26.17 0.00 1.38 1.25 1.46 69.75 22:37:01 0 14.37 0.00 1.04 1.14 1.05 82.40 22:37:01 1 15.04 0.00 1.38 1.50 1.48 80.60 22:37:01 2 21.46 0.00 1.68 2.05 1.27 73.55 22:37:01 3 53.81 0.00 1.40 0.28 2.04 42.47 Average: all 23.45 0.43 2.76 3.97 1.38 68.01 Average: 0 12.92 0.00 2.08 2.87 1.03 81.09 Average: 1 20.42 0.00 2.56 3.54 1.45 72.02 Average: 2 24.83 0.71 2.74 5.87 1.41 64.44 Average: 3 35.63 0.99 3.66 3.61 1.63 54.48