---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10357 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 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 512 5066 0 2396 7178 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:64:5f:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe64:5fa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:4c:1f:80 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 inet6 fe80::42:d0ff:fe4c:1f80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10357) 04/02/26 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 156.41 69.26 87.15 5594.27 39753.12 13:45:01 58.12 0.12 58.01 21.46 8658.02 13:46:01 216.41 12.78 203.63 2261.67 19933.63 13:47:01 21.65 0.58 21.06 42.39 1551.87 Average: 113.16 20.68 92.47 1979.97 17474.37 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5896544 7413532 2270884 27.80 37288 1660028 998692 10.84 582232 1518884 61408 13:45:01 5656444 7436612 2510984 30.74 58036 1886364 960316 10.42 563936 1744336 117944 13:46:01 5264732 7412152 2902696 35.54 79404 2219784 1090316 11.83 876720 1795352 356 13:47:01 5193788 7353104 2973640 36.41 82480 2228384 1058116 11.48 991584 1750304 10768 Average: 5502877 7403850 2664551 32.62 64302 1998640 1026860 11.14 753618 1702219 47619 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:44:01 ens3 382.52 211.93 1081.51 64.60 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 ens3 52.91 43.98 674.99 5.48 0.00 0.00 0.00 0.00 13:46:01 docker0 127.75 225.84 7.10 1016.04 0.00 0.00 0.00 0.00 13:46:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 13:46:01 ens3 397.18 377.41 1486.37 1568.09 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:47:01 ens3 41.14 59.82 18.70 351.52 0.00 0.00 0.00 0.00 Average: docker0 31.95 56.47 1.78 254.07 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 218.45 173.30 815.45 497.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10357) 04/02/26 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 19.14 0.00 2.84 4.91 1.12 71.99 13:44:01 0 9.96 0.00 1.90 8.97 0.90 78.27 13:44:01 1 24.31 0.00 5.01 3.34 1.30 66.04 13:44:01 2 18.90 0.00 2.28 3.74 1.17 73.92 13:44:01 3 23.42 0.00 2.12 3.56 1.12 69.78 13:45:01 all 20.75 0.00 1.26 1.73 0.95 75.30 13:45:01 0 9.16 0.00 0.65 2.03 0.35 87.81 13:45:01 1 3.08 0.00 0.15 0.00 0.35 96.42 13:45:01 2 69.69 0.00 3.76 0.80 2.19 23.56 13:45:01 3 1.44 0.00 0.48 4.09 0.91 93.09 13:46:01 all 19.19 0.00 4.21 5.79 1.09 69.72 13:46:01 0 18.81 0.00 4.55 6.09 1.02 69.53 13:46:01 1 27.24 0.00 4.46 4.21 1.29 62.79 13:46:01 2 17.87 0.00 4.99 5.67 1.08 70.39 13:46:01 3 12.86 0.00 2.89 7.17 0.97 76.11 13:47:01 all 21.68 0.00 1.13 0.72 0.76 75.71 13:47:01 0 6.53 0.00 0.85 2.26 0.40 89.96 13:47:01 1 35.14 0.00 1.20 0.12 1.02 62.53 13:47:01 2 11.68 0.00 1.05 0.05 0.55 86.67 13:47:01 3 33.35 0.00 1.37 0.48 1.08 63.72 Average: all 20.19 0.00 2.35 3.28 0.98 73.19 Average: 0 11.11 0.00 1.99 4.84 0.67 81.40 Average: 1 22.42 0.00 2.70 1.91 0.99 71.98 Average: 2 29.56 0.00 3.01 2.55 1.25 63.63 Average: 3 17.73 0.00 1.71 3.82 1.02 75.72