---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8474 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 483 5036 0 2456 7208 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:17:97:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe17:970c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:96:10:a5 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-8474) 03/09/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 156.21 69.21 87.00 5589.60 40111.45 09:41:01 77.57 14.86 62.71 1215.80 9124.61 09:42:01 102.40 50.47 51.92 2839.79 19988.00 09:43:01 26.86 2.58 24.28 122.76 1952.68 Average: 90.76 34.28 56.48 2442.02 17794.46 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5877132 7420344 2290296 28.04 38180 1683476 979268 10.63 582932 1536716 74488 09:41:01 5572936 7416012 2594492 31.77 60344 1944364 974464 10.57 588920 1792748 112456 09:42:01 5225276 7443820 2942152 36.02 67628 2303844 932504 10.12 948688 1770948 42528 09:43:01 5155144 7379940 3012284 36.88 70016 2307236 981636 10.65 1018856 1769880 10416 Average: 5457622 7415029 2709806 33.18 59042 2059730 966968 10.49 784849 1717573 59972 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 438.25 229.86 1150.01 65.57 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 60.44 51.74 679.87 7.16 0.00 0.00 0.00 0.00 09:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 187.47 144.91 957.26 17.78 0.00 0.00 0.00 0.00 09:42:01 lo 1.10 1.10 0.12 0.12 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 09:43:01 ens3 11.93 12.93 9.19 7.38 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 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 Average: ens3 174.53 109.86 699.07 24.47 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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-8474) 03/09/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.96 0.00 2.76 4.67 1.24 72.37 09:40:01 0 6.89 0.00 1.80 7.57 0.98 82.75 09:40:01 1 21.69 0.00 2.38 3.68 1.18 71.06 09:40:01 2 28.12 0.00 4.75 4.63 1.44 61.06 09:40:01 3 19.17 0.00 2.13 2.80 1.35 74.55 09:41:01 all 19.88 0.00 1.45 2.03 1.17 75.47 09:41:01 0 4.85 0.00 1.09 5.53 1.48 87.05 09:41:01 1 44.08 0.00 2.73 1.58 1.40 50.21 09:41:01 2 29.85 0.00 1.68 0.77 1.10 66.61 09:41:01 3 0.92 0.00 0.30 0.22 0.70 97.87 09:42:01 all 21.85 2.56 4.16 2.36 1.11 67.96 09:42:01 0 12.50 0.00 3.93 3.70 0.82 79.06 09:42:01 1 13.87 7.14 3.69 1.64 1.12 72.55 09:42:01 2 13.35 3.07 4.02 0.40 0.83 78.32 09:42:01 3 47.63 0.02 5.00 3.73 1.67 41.96 09:43:01 all 20.90 0.00 0.95 0.81 0.84 76.50 09:43:01 0 17.37 0.00 1.17 0.03 0.53 80.90 09:43:01 1 7.39 0.00 0.81 2.82 0.94 88.04 09:43:01 2 35.85 0.00 1.05 0.18 1.08 61.83 09:43:01 3 23.05 0.00 0.80 0.18 0.78 75.19 Average: all 20.40 0.64 2.33 2.47 1.09 73.08 Average: 0 10.39 0.00 1.99 4.21 0.96 82.45 Average: 1 21.74 1.78 2.40 2.43 1.16 70.49 Average: 2 26.80 0.77 2.87 1.49 1.11 66.95 Average: 3 22.69 0.00 2.06 1.73 1.12 72.40