---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-331 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 9.0G 11G 47% / 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 461 5465 0 2049 7240 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:51:b8:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe51:b81a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:ba:a9:ac 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-331) 05/08/26 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 158.33 69.18 89.15 5593.87 39755.96 10:31:01 72.82 0.70 72.12 96.38 9882.09 Average: 115.58 34.94 80.64 2845.36 24820.27 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5922316 7431548 2245112 27.49 38196 1651060 952116 10.33 568900 1505608 50936 10:31:01 5618880 7406372 2548548 31.20 60304 1892924 973956 10.57 611024 1736672 107128 Average: 5770598 7418960 2396830 29.35 49250 1771992 963036 10.45 589962 1621140 79032 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:30:01 ens3 426.56 224.61 1004.18 65.65 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:31:01 ens3 165.29 106.28 927.81 12.65 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 295.93 165.45 966.00 39.15 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-331) 05/08/26 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 19.27 0.00 2.61 4.85 1.15 72.12 10:30:01 0 8.47 0.00 1.32 7.57 0.77 81.88 10:30:01 1 29.79 0.00 2.29 1.97 1.22 64.73 10:30:01 2 20.02 0.00 2.08 4.13 1.53 72.24 10:30:01 3 18.80 0.00 4.79 5.74 1.07 69.61 10:31:01 all 20.67 0.00 1.45 1.99 0.83 75.07 10:31:01 0 1.97 0.00 0.53 5.22 0.13 92.15 10:31:01 1 41.19 0.00 2.83 0.27 1.15 54.56 10:31:01 2 17.41 0.00 1.12 1.96 1.25 78.25 10:31:01 3 22.16 0.00 1.28 0.53 0.77 75.26 Average: all 19.97 0.00 2.03 3.42 0.99 73.60 Average: 0 5.21 0.00 0.93 6.39 0.45 87.02 Average: 1 35.50 0.00 2.56 1.12 1.18 59.64 Average: 2 18.71 0.00 1.60 3.04 1.39 75.26 Average: 3 20.48 0.00 3.03 3.13 0.92 72.44