---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-605 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 9.1G 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: 7975 510 5236 0 2229 7187 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:cb:1d:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fecb:1dbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:f0:b1:f8 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-605) 05/11/26 _x86_64_ (4 CPU) 16:32:47 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 154.51 69.08 85.42 5596.40 39687.77 16:35:01 63.00 0.24 62.76 24.68 9744.95 16:36:01 104.12 12.66 91.45 2240.99 10656.18 Average: 107.46 27.48 79.98 2635.64 20089.32 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5894136 7416560 2273284 27.83 36388 1666684 982512 10.66 579272 1524896 60808 16:35:01 5573564 7371944 2593856 31.76 57672 1905508 1011512 10.98 639236 1752852 120152 16:36:01 5342884 7335988 2824536 34.58 68048 2083920 1076844 11.68 737788 1873196 27484 Average: 5603528 7374831 2563892 31.39 54036 1885371 1023623 11.11 652099 1716981 69481 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:34:02 ens3 354.87 188.74 1100.59 61.95 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 ens3 66.90 50.95 726.91 6.09 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 16:36:01 ens3 55.58 45.97 642.94 13.56 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 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 159.65 95.48 824.05 27.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-605) 05/11/26 _x86_64_ (4 CPU) 16:32:47 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 17.83 0.00 2.61 5.25 1.80 72.51 16:34:02 0 27.71 0.00 2.12 3.08 2.03 65.06 16:34:02 1 9.45 0.00 1.92 6.17 1.32 81.14 16:34:02 2 19.20 0.00 4.82 7.79 2.18 66.01 16:34:02 3 14.96 0.00 1.58 3.95 1.69 77.81 16:35:01 all 19.15 0.00 1.27 2.45 1.00 76.13 16:35:01 0 27.05 0.00 1.71 0.54 1.12 69.58 16:35:01 1 10.60 0.00 0.68 0.27 0.34 88.11 16:35:01 2 20.36 0.00 1.42 7.88 1.45 68.88 16:35:01 3 18.57 0.00 1.30 1.12 1.08 77.93 16:36:01 all 18.30 0.00 2.03 3.26 1.43 74.98 16:36:01 0 7.20 0.00 2.08 4.32 1.15 85.25 16:36:01 1 38.74 0.00 2.28 4.52 1.87 52.60 16:36:01 2 10.92 0.00 1.93 2.56 1.46 83.12 16:36:01 3 16.35 0.00 1.83 1.66 1.26 78.90 Average: all 18.42 0.00 1.97 3.66 1.41 74.53 Average: 0 20.62 0.00 1.97 2.66 1.44 73.32 Average: 1 19.64 0.00 1.63 3.67 1.18 73.88 Average: 2 16.81 0.00 2.73 6.07 1.70 72.69 Average: 3 16.61 0.00 1.57 2.25 1.35 78.22