---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9812 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 9.3G 10G 49% / 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 471 5000 0 2504 7216 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:82:99:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe82:99fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:bb:94:12 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-9812) 09/02/26 _x86_64_ (4 CPU) 19:24:54 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 162.20 82.37 79.82 5734.62 38950.63 19:27:01 44.73 0.37 44.37 33.47 5484.67 19:28:01 125.08 43.33 81.75 1793.70 16853.86 19:29:01 44.29 8.62 35.68 1477.89 13395.90 Average: 94.08 33.67 60.41 2260.16 18672.66 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5987660 7455552 2179768 26.69 33168 1617292 940488 10.20 534868 1481516 29264 19:27:01 5697588 7435084 2469840 30.24 53284 1853040 944344 10.25 569060 1710128 195580 19:28:01 5243048 7453712 2924380 35.81 64960 2295148 998240 10.83 837336 1855524 358920 19:29:01 5123908 7393208 3043520 37.26 68408 2350252 977508 10.61 954828 1857360 10148 Average: 5513051 7434389 2654377 32.50 54955 2028933 965145 10.47 724023 1726132 148478 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:26:01 ens3 327.39 167.29 846.04 60.12 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 ens3 41.05 29.62 958.16 4.71 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 19:28:01 ens3 136.84 94.15 945.61 9.40 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:29:01 ens3 17.81 14.56 16.51 7.38 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 130.79 76.41 691.57 20.40 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-9812) 09/02/26 _x86_64_ (4 CPU) 19:24:54 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 15.24 0.00 2.55 6.36 4.59 71.26 19:26:01 0 11.11 0.00 1.62 4.05 3.82 79.39 19:26:01 1 9.58 0.00 1.54 5.91 5.16 77.82 19:26:01 2 13.29 0.00 1.76 8.68 4.86 71.41 19:26:01 3 27.02 0.00 5.27 6.82 4.51 56.39 19:27:01 all 17.59 0.00 1.21 2.70 2.96 75.54 19:27:01 0 11.83 0.00 0.83 0.25 1.90 85.19 19:27:01 1 28.40 0.00 2.10 2.61 3.72 63.17 19:27:01 2 21.71 0.00 1.27 5.73 3.42 67.88 19:27:01 3 8.43 0.00 0.69 2.18 2.77 85.94 19:28:01 all 15.32 2.42 2.47 3.98 3.52 72.29 19:28:01 0 3.65 6.42 2.18 3.49 3.13 81.13 19:28:01 1 37.20 0.02 3.29 5.17 4.81 49.50 19:28:01 2 10.88 3.20 2.25 6.12 3.77 73.78 19:28:01 3 9.50 0.00 2.18 1.11 2.35 84.86 19:29:01 all 19.14 0.00 1.12 2.05 2.89 74.79 19:29:01 0 2.29 0.00 0.64 4.37 1.84 90.86 19:29:01 1 5.69 0.00 0.77 2.06 2.79 88.69 19:29:01 2 10.09 0.00 1.28 0.38 2.51 85.74 19:29:01 3 58.59 0.00 1.78 1.41 4.42 33.80 Average: all 16.82 0.60 1.84 3.78 3.49 73.46 Average: 0 7.22 1.61 1.32 3.04 2.68 84.13 Average: 1 20.17 0.00 1.92 3.94 4.12 69.84 Average: 2 13.98 0.80 1.64 5.23 3.64 74.70 Average: 3 25.89 0.00 2.48 2.89 3.52 65.23