---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7289 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 9.5G 9.8G 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 501 4662 0 2812 7176 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:08:c1:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe08:c155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:59:6b:c8 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-7289) 08/01/26 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 149.83 70.04 79.79 5657.45 39310.78 20:34:01 58.11 0.39 57.72 35.25 9318.29 20:35:01 210.63 138.29 72.34 4901.98 20216.10 20:36:01 41.70 2.18 39.52 236.72 13925.49 Average: 115.31 52.94 62.36 2719.05 20740.74 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5921432 7407232 2245996 27.50 34252 1633884 977960 10.61 585504 1496944 40952 20:34:01 5630076 7372272 2537352 31.07 54264 1857176 991252 10.76 632092 1713524 88140 20:35:01 4863664 7350728 3303764 40.45 77292 2549484 1282560 13.92 956976 2094364 320396 20:36:01 4794956 7365992 3372472 41.29 80176 2629440 959172 10.41 960552 2156400 25312 Average: 5302532 7374056 2864896 35.08 61496 2167496 1052736 11.42 783781 1865308 118700 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 370.51 204.90 1003.46 64.17 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 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 ens3 83.17 63.68 902.57 7.11 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 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 ens3 301.88 215.20 1375.18 22.64 0.00 0.00 0.00 0.00 20:35:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 13.75 12.41 12.12 6.20 0.00 0.00 0.00 0.00 20:36:01 lo 0.60 0.60 0.06 0.06 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 192.78 124.30 822.98 25.11 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7289) 08/01/26 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.53 0.00 2.70 5.26 1.77 73.73 20:33:02 0 11.39 0.00 4.19 6.52 1.43 76.47 20:33:02 1 20.08 0.00 2.18 1.83 1.76 74.15 20:33:02 2 12.84 0.00 1.79 4.70 1.78 78.89 20:33:02 3 21.82 0.00 2.63 8.04 2.10 65.41 20:34:01 all 19.51 0.00 1.16 2.31 0.87 76.14 20:34:01 0 19.05 0.00 1.29 0.56 0.70 78.41 20:34:01 1 19.47 0.00 1.44 0.58 0.69 77.82 20:34:01 2 5.46 0.00 0.79 7.55 0.69 85.51 20:34:01 3 34.13 0.00 1.13 0.51 1.41 62.82 20:35:01 all 17.96 1.56 3.14 10.20 1.58 65.57 20:35:01 0 17.74 6.20 3.65 12.22 1.72 58.47 20:35:01 1 8.66 0.02 2.15 5.79 1.12 82.25 20:35:01 2 11.00 0.00 2.63 11.62 1.55 73.19 20:35:01 3 34.36 0.00 4.12 11.14 1.95 48.43 20:36:01 all 32.14 0.00 2.90 0.88 1.69 62.38 20:36:01 0 23.95 0.00 2.78 0.10 1.28 71.88 20:36:01 1 40.47 0.00 2.95 0.13 1.78 54.67 20:36:01 2 21.35 0.00 2.89 3.09 1.51 71.15 20:36:01 3 42.76 0.00 3.00 0.20 2.16 51.88 Average: all 21.55 0.39 2.48 4.67 1.48 69.43 Average: 0 18.03 1.56 2.99 4.87 1.29 71.27 Average: 1 22.19 0.00 2.18 2.09 1.34 72.19 Average: 2 12.69 0.00 2.03 6.73 1.39 77.15 Average: 3 33.27 0.00 2.73 4.99 1.90 57.11