---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-140 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 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 492 5220 0 2263 7200 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:82:74:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe82:7426/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:b7:98:0b 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-140) 05/06/26 _x86_64_ (4 CPU) 09:40:25 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 97.25 26.22 71.03 972.74 6077.17 09:43:01 113.55 12.56 100.98 2254.29 15485.15 09:44:01 52.61 0.73 51.87 56.11 1952.09 Average: 87.80 13.17 74.63 1094.26 7837.39 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5699764 7392568 2467656 30.21 48768 1816364 1006724 10.92 644980 1637712 161960 09:43:01 5438500 7449944 2728920 33.41 65616 2101560 1135128 12.32 615412 1893332 252 09:44:01 5382792 7406556 2784628 34.09 69404 2108864 1039808 11.28 797336 1763468 9628 Average: 5507019 7416356 2660401 32.57 61263 2008929 1060553 11.51 685909 1764837 57280 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 387.74 203.93 1399.96 62.26 0.00 0.00 0.00 0.00 09:43:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 148.69 71.05 934.96 10.69 0.00 0.00 0.00 0.00 09:44:01 lo 4.06 4.06 0.36 0.36 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 78.36 121.62 21.19 785.65 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.21 0.21 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: ens3 204.93 132.21 785.32 286.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-140) 05/06/26 _x86_64_ (4 CPU) 09:40:25 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 21.86 0.00 1.59 3.65 1.68 71.21 09:42:01 0 9.63 0.00 1.30 6.42 1.35 81.30 09:42:01 1 24.46 0.00 1.96 0.78 1.89 70.90 09:42:01 2 28.99 0.00 1.72 2.67 1.92 64.70 09:42:01 3 24.31 0.00 1.43 4.73 1.55 67.98 09:43:01 all 17.81 0.00 1.99 3.20 1.15 75.86 09:43:01 0 22.50 0.00 1.80 1.22 1.07 73.41 09:43:01 1 2.63 0.00 0.70 0.60 0.82 95.25 09:43:01 2 25.78 0.00 3.81 4.18 1.43 64.79 09:43:01 3 20.32 0.00 1.63 6.78 1.27 70.00 09:44:01 all 21.05 0.00 1.72 1.47 2.12 73.64 09:44:01 0 8.02 0.00 0.95 0.38 1.31 89.34 09:44:01 1 12.08 0.00 1.65 1.50 2.44 82.32 09:44:01 2 26.79 0.00 1.88 3.21 2.04 66.09 09:44:01 3 37.32 0.00 2.37 0.81 2.69 56.81 Average: all 20.24 0.00 1.77 2.77 1.65 73.57 Average: 0 13.37 0.00 1.35 2.67 1.24 81.36 Average: 1 13.07 0.00 1.44 0.96 1.72 82.81 Average: 2 27.19 0.00 2.47 3.35 1.80 65.19 Average: 3 27.33 0.00 1.81 4.10 1.84 64.92