---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1185 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 439 1352 0 2152 3247 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:fe:86:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fefe:8634/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:ad:53:cb 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-1185) 04/10/24 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 149.49 83.75 65.74 6559.31 40507.40 08:13:01 68.26 11.28 56.97 537.78 8589.64 08:14:01 16.26 0.02 16.25 2.40 2705.82 08:15:01 22.61 8.50 14.11 331.28 1895.02 Average: 64.16 25.89 38.27 1857.69 13424.47 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1690876 3317308 2347776 58.13 41300 1747596 944976 18.58 609784 1574356 99220 08:13:01 1576920 3406420 2461732 60.95 59944 1917848 839752 16.51 529828 1738976 77128 08:14:01 1576384 3406716 2462268 60.97 60016 1918680 850692 16.72 530072 1738684 2132 08:15:01 1436588 3374624 2602064 64.43 61436 2024028 853688 16.78 584872 1823004 77108 Average: 1570192 3376267 2468460 61.12 55674 1902038 872277 17.15 563639 1718755 63897 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 369.54 244.68 1363.74 62.12 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 ens3 29.93 28.41 248.09 4.82 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:14:01 ens3 2.98 2.72 6.42 0.61 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.75 29.75 7.29 7.29 0.00 0.00 0.00 0.00 08:15:01 ens3 191.98 133.99 1524.84 21.79 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 148.61 102.45 785.77 22.34 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 8.47 8.47 1.92 1.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1185) 04/10/24 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 16.70 0.00 2.36 4.26 0.05 76.64 08:12:01 0 29.09 0.00 2.75 2.62 0.03 65.51 08:12:01 1 8.77 0.00 1.74 2.59 0.05 86.85 08:12:01 2 8.08 0.00 1.84 8.04 0.05 81.99 08:12:01 3 20.89 0.00 3.06 3.79 0.05 72.20 08:13:01 all 13.37 0.00 1.19 1.61 0.03 83.81 08:13:01 0 2.98 0.00 0.45 0.10 0.05 96.41 08:13:01 1 12.63 0.00 1.18 1.00 0.02 85.17 08:13:01 2 0.48 0.00 0.69 5.08 0.02 93.73 08:13:01 3 37.26 0.00 2.43 0.23 0.05 60.03 08:14:01 all 0.48 0.00 1.60 0.24 0.01 97.66 08:14:01 0 0.50 0.00 1.56 0.00 0.02 97.92 08:14:01 1 0.42 0.00 1.65 0.85 0.02 97.07 08:14:01 2 0.57 0.00 1.65 0.12 0.02 97.65 08:14:01 3 0.47 0.00 1.55 0.00 0.02 97.97 08:15:01 all 15.43 0.00 14.62 0.50 0.03 69.41 08:15:01 0 6.52 0.00 14.21 0.05 0.02 79.21 08:15:01 1 20.99 0.00 14.77 0.33 0.03 63.87 08:15:01 2 23.62 0.00 14.94 1.59 0.05 59.81 08:15:01 3 10.65 0.00 14.59 0.05 0.03 74.68 Average: all 11.49 0.00 4.95 1.65 0.03 81.88 Average: 0 9.76 0.00 4.76 0.69 0.03 84.75 Average: 1 10.70 0.00 4.83 1.19 0.03 83.24 Average: 2 8.19 0.00 4.78 3.70 0.03 83.30 Average: 3 17.32 0.00 5.40 1.02 0.04 76.22