---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-557 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 9.2G 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 488 5164 0 2323 7209 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:c0:6a:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fec0:6a73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:3f:ce:ab 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-557) 05/10/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 158.30 69.06 89.24 5585.07 39982.16 20:44:01 70.57 10.85 59.72 887.19 9445.09 20:45:01 59.96 7.73 52.23 884.37 19262.78 Average: 96.28 29.21 67.06 2452.30 22897.42 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5888184 7417112 2279244 27.91 37916 1671052 978208 10.61 579724 1529004 63216 20:44:01 5646444 7462712 2520984 30.87 59256 1920928 1111512 12.06 542324 1775688 115772 20:45:01 5254936 7351008 2912492 35.66 63528 2191436 1019500 11.06 862696 1835284 31416 Average: 5596521 7410277 2570907 31.48 53567 1927805 1036407 11.25 661581 1713325 70135 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 412.43 242.55 1145.43 67.12 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 63.76 54.29 660.99 6.50 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:45:01 ens3 97.85 80.09 542.89 11.88 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 191.35 125.65 783.11 28.50 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 1.20 1.20 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-557) 05/10/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.72 0.00 3.07 4.54 1.03 71.64 20:43:01 0 18.79 0.00 4.61 5.66 1.03 69.90 20:43:01 1 21.89 0.00 2.83 3.19 1.09 71.00 20:43:01 2 22.60 0.00 2.91 5.10 1.02 68.37 20:43:01 3 15.62 0.00 1.94 4.18 0.95 77.32 20:44:01 all 19.59 0.00 1.36 1.86 0.61 76.59 20:44:01 0 18.48 0.00 1.49 2.54 0.52 76.98 20:44:01 1 14.22 0.00 1.27 1.80 0.52 82.20 20:44:01 2 37.33 0.00 2.00 2.67 1.07 56.94 20:44:01 3 8.32 0.00 0.65 0.43 0.33 90.26 20:45:01 all 20.16 1.96 2.06 1.40 0.83 73.59 20:45:01 0 8.39 0.20 1.33 0.63 0.63 88.82 20:45:01 1 27.24 2.37 2.34 2.66 0.87 64.52 20:45:01 2 41.45 0.00 2.80 1.90 1.20 52.64 20:45:01 3 3.60 5.25 1.78 0.40 0.62 88.35 Average: all 19.82 0.65 2.16 2.60 0.82 73.94 Average: 0 15.21 0.07 2.47 2.94 0.73 78.58 Average: 1 21.11 0.79 2.14 2.55 0.82 72.58 Average: 2 33.81 0.00 2.57 3.22 1.10 59.31 Average: 3 9.17 1.75 1.46 1.67 0.63 85.31