---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3008 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 9.1G 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: 7975 497 5189 0 2288 7197 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:98:c0:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe98:c0f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:0e:49:57 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-3008) 09/06/25 _x86_64_ (4 CPU) 13:33:56 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 164.58 88.83 75.75 5959.94 39348.06 13:36:01 46.79 0.30 46.49 31.86 5585.47 13:37:01 89.75 30.36 59.39 1635.99 11802.97 13:38:01 9.87 0.02 9.85 0.13 465.26 13:39:01 37.83 9.27 28.56 696.42 3798.17 13:40:01 20.91 2.85 18.06 149.02 997.40 Average: 61.33 21.75 39.58 1399.53 10251.82 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5964332 7443768 2203088 26.97 33776 1628368 969604 10.52 548132 1491008 43784 13:36:01 5745736 7456020 2421684 29.65 53544 1826116 937672 10.17 548812 1682096 168468 13:37:01 5349080 7251960 2818340 34.51 61852 2002960 1132960 12.29 767500 1844984 4796 13:38:01 5324796 7235296 2842624 34.80 63840 2007632 1142932 12.40 785212 1848880 1740 13:39:01 4577020 6618056 3590400 43.96 66624 2131600 1729008 18.76 1436740 1934232 4088 13:40:01 5337384 7390740 2830036 34.65 70024 2140596 999792 10.85 706968 1906608 22812 Average: 5383058 7232640 2784362 34.09 58277 1956212 1151995 12.50 798894 1784635 40948 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 ens3 398.51 223.27 918.79 65.24 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:36:01 ens3 61.01 46.88 731.19 5.32 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:37:01 ens3 138.13 117.46 1085.00 22.93 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 61.74 88.59 67.92 14.12 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:39:01 ens3 266.09 295.65 1696.66 44.04 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.55 1.55 0.40 0.40 0.00 0.00 0.00 0.00 13:40:01 ens3 26.22 18.94 14.27 8.67 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 157.94 131.54 751.82 26.61 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-3008) 09/06/25 _x86_64_ (4 CPU) 13:33:56 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 16.82 0.00 2.89 4.92 1.52 73.85 13:35:01 0 22.96 0.00 2.15 2.29 1.54 71.06 13:35:01 1 11.75 0.00 2.15 8.31 1.20 76.59 13:35:01 2 21.94 0.00 5.04 4.38 1.73 66.90 13:35:01 3 10.59 0.00 2.22 4.70 1.60 80.89 13:36:01 all 20.46 0.00 1.30 1.79 1.16 75.28 13:36:01 0 36.69 0.00 1.85 0.53 1.27 59.67 13:36:01 1 16.30 0.00 1.03 0.46 1.39 80.82 13:36:01 2 2.67 0.00 0.65 5.54 0.73 90.41 13:36:01 3 26.27 0.00 1.66 0.62 1.26 70.18 13:37:01 all 19.28 0.00 1.16 1.88 1.25 76.42 13:37:01 0 42.80 0.00 2.55 1.80 1.75 51.11 13:37:01 1 9.04 0.00 0.57 1.08 0.80 88.52 13:37:01 2 11.27 0.00 0.86 3.93 1.28 82.65 13:37:01 3 14.01 0.00 0.67 0.73 1.20 83.39 13:38:01 all 5.06 0.00 0.31 0.03 0.20 94.41 13:38:01 0 0.33 0.00 0.03 0.00 0.02 99.62 13:38:01 1 1.48 0.00 0.08 0.00 0.12 98.32 13:38:01 2 11.28 0.00 0.22 0.08 0.48 87.94 13:38:01 3 7.15 0.00 0.89 0.00 0.15 91.81 13:39:01 all 33.10 0.00 1.33 0.36 2.08 63.13 13:39:01 0 29.68 0.00 1.45 0.42 2.22 66.24 13:39:01 1 34.19 0.00 1.12 0.20 2.05 62.44 13:39:01 2 37.71 0.00 1.14 0.57 1.91 58.68 13:39:01 3 30.81 0.00 1.63 0.27 2.15 65.14 13:40:01 all 24.02 0.00 1.06 0.62 1.07 73.24 13:40:01 0 7.30 0.00 0.47 0.53 0.91 90.79 13:40:01 1 32.25 0.00 1.18 0.22 1.18 65.17 13:40:01 2 19.96 0.00 1.43 1.48 0.78 76.34 13:40:01 3 36.53 0.00 1.16 0.22 1.41 60.69 Average: all 19.80 0.00 1.34 1.59 1.21 76.06 Average: 0 23.30 0.00 1.41 0.92 1.28 73.08 Average: 1 17.52 0.00 1.02 1.69 1.12 78.65 Average: 2 17.44 0.00 1.55 2.67 1.15 77.20 Average: 3 20.96 0.00 1.37 1.08 1.30 75.29