---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4394 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 3944 404 950 0 2589 3270 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:22:a0:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe22:a01e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:3e:10:23 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-4394) 03/12/24 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 119.76 68.46 51.31 5548.41 38964.59 17:35:01 60.48 14.73 45.75 984.74 6908.76 17:36:01 165.01 105.75 59.26 5770.61 20276.57 17:37:02 33.44 4.67 28.77 405.73 5331.56 Average: 94.67 48.40 46.27 3177.27 17869.49 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1839012 3372832 2199648 54.46 37120 1661180 899732 17.69 521016 1519580 69656 17:35:01 1641676 3376148 2396984 59.35 53576 1835328 883828 17.37 544756 1672716 111872 17:36:01 1078568 3397604 2960092 73.29 68880 2385732 1047548 20.59 794200 1943936 102208 17:37:02 936500 3310440 3102160 76.81 72972 2436112 936152 18.40 965176 1915296 21856 Average: 1373939 3364256 2664721 65.98 58137 2079588 941815 18.51 706287 1762882 76398 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 202.37 146.28 926.08 51.88 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 38.95 34.31 487.89 4.31 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:36:01 ens3 166.94 80.61 670.08 8.63 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 17:37:02 ens3 12.50 13.21 11.05 10.61 0.00 0.00 0.00 0.00 17:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:02 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 105.19 68.60 523.76 18.86 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4394) 03/12/24 _x86_64_ (4 CPU) 17:32:39 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.82 0.00 3.67 3.74 7.33 66.43 17:34:01 0 22.35 0.00 3.99 3.86 6.87 62.93 17:34:01 1 30.29 0.00 3.57 4.96 7.50 53.68 17:34:01 2 16.52 0.00 3.99 3.73 8.23 67.53 17:34:01 3 6.06 0.00 3.15 2.41 6.67 81.71 17:35:01 all 19.65 0.00 1.85 1.69 3.20 73.60 17:35:01 0 28.67 0.00 1.64 0.27 2.59 66.84 17:35:01 1 21.44 0.00 1.92 0.40 3.43 72.81 17:35:01 2 14.50 0.00 2.41 5.12 3.86 74.12 17:35:01 3 13.94 0.00 1.46 1.03 2.94 80.63 17:36:01 all 19.86 1.35 6.34 6.85 10.09 55.51 17:36:01 0 16.95 0.00 6.15 8.15 9.42 59.34 17:36:01 1 22.33 5.37 6.75 6.18 10.21 49.16 17:36:01 2 21.97 0.00 6.80 7.93 11.07 52.23 17:36:01 3 18.21 0.02 5.70 5.13 9.69 61.25 17:37:02 all 22.76 0.00 7.36 0.82 8.85 60.21 17:37:02 0 31.88 0.00 8.28 2.00 9.15 48.69 17:37:02 1 12.32 0.00 7.11 0.79 8.37 71.41 17:37:02 2 27.42 0.00 6.81 0.44 9.81 55.52 17:37:02 3 19.40 0.00 7.23 0.03 8.05 65.29 Average: all 20.28 0.34 4.82 3.29 7.38 63.89 Average: 0 24.94 0.00 5.03 3.59 7.02 59.42 Average: 1 21.59 1.35 4.85 3.09 7.39 61.74 Average: 2 20.13 0.00 5.02 4.30 8.26 62.29 Average: 3 14.44 0.00 4.40 2.16 6.86 72.14