---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4753 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 503 284 0 3156 3157 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:5b:cb:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe5b:cb9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:e8:16:fe 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-4753) 03/16/24 _x86_64_ (4 CPU) 17:21:43 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 133.14 69.01 64.14 5609.47 40584.85 17:24:01 76.57 19.52 57.05 1826.77 8954.12 17:25:01 217.59 46.12 171.48 2558.48 64117.96 Average: 142.80 45.02 97.78 3339.85 38047.08 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 1731272 3316756 2307380 57.13 39212 1709004 944504 18.57 579380 1561900 81192 17:24:01 1525760 3358292 2512892 62.22 58564 1922368 889220 17.48 580540 1737952 93704 17:25:01 276380 3195520 3762272 93.16 94004 2904652 1041648 20.48 933300 2532488 7212 Average: 1177804 3290189 2860848 70.84 63927 2178675 958457 18.84 697740 1944113 60703 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 ens3 339.71 211.98 1382.54 60.57 0.00 0.00 0.00 0.00 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:24:01 ens3 30.26 27.60 243.59 10.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 17:25:01 ens3 330.69 227.11 6672.79 383.63 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 5.93 5.93 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 234.68 156.27 2780.47 152.19 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 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4753) 03/16/24 _x86_64_ (4 CPU) 17:21:43 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 20.82 0.00 2.21 3.92 0.22 72.83 17:23:02 0 24.44 0.00 2.41 4.08 0.22 68.87 17:23:02 1 13.74 0.00 1.64 5.66 0.20 78.76 17:23:02 2 17.36 0.00 2.89 2.97 0.28 76.49 17:23:02 3 27.78 0.00 1.89 2.94 0.18 67.20 17:24:01 all 21.47 0.00 1.52 2.12 0.14 74.75 17:24:01 0 10.20 0.00 1.09 1.49 0.10 87.12 17:24:01 1 8.52 0.00 1.15 4.42 0.08 85.82 17:24:01 2 16.65 0.00 1.04 1.14 0.15 81.03 17:24:01 3 50.45 0.00 2.83 1.42 0.20 45.10 17:25:01 all 27.79 0.00 6.17 4.17 0.48 61.39 17:25:01 0 25.05 0.00 5.75 7.91 0.50 60.79 17:25:01 1 41.30 0.00 6.12 4.02 0.46 48.10 17:25:01 2 20.00 0.00 6.92 2.62 0.50 69.96 17:25:01 3 24.83 0.00 5.86 2.15 0.47 66.69 Average: all 23.36 0.00 3.30 3.41 0.28 69.65 Average: 0 19.93 0.00 3.09 4.50 0.27 72.21 Average: 1 21.19 0.00 2.97 4.70 0.25 70.89 Average: 2 18.01 0.00 3.62 2.25 0.31 75.81 Average: 3 34.32 0.00 3.52 2.17 0.29 59.70