---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14672 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.0G 64% / 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 504 1683 0 5788 7173 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:8e:67:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe8e:67f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:d3:ee:f6 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-14672) 10/09/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 163.49 60.92 102.57 4987.30 41660.94 09:29:01 123.20 18.74 104.46 2497.48 48726.52 09:30:01 261.27 1.27 260.01 21.06 105259.52 09:31:01 53.51 3.23 50.27 497.38 12776.27 Average: 150.48 21.05 129.43 1998.73 52119.95 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5697752 7380120 2469676 30.24 48288 1806400 1005844 10.91 641112 1643104 195888 09:29:01 3708964 7332144 4458464 54.59 79352 3640704 1344648 14.59 769640 3386348 715384 09:30:01 1924508 7384344 6242920 76.44 145620 5230884 1341888 14.56 929512 4825220 203464 09:31:01 1752052 7371948 6415376 78.55 149912 5391532 1004136 10.90 1054600 4875612 27584 Average: 3270819 7367139 4896609 59.95 105793 4017380 1174129 12.74 848716 3682571 285580 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 ens3 396.88 246.94 1539.38 66.01 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 648.09 336.01 16109.57 28.81 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 09:30:01 ens3 187.14 164.11 1001.56 15.47 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 17.93 17.83 12.14 8.19 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 311.11 190.62 4617.79 29.62 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14672) 10/09/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 17.64 0.00 2.33 5.31 0.07 74.65 09:28:02 0 18.75 0.00 3.60 4.62 0.05 72.98 09:28:02 1 6.41 0.00 1.47 9.68 0.08 82.35 09:28:02 2 14.08 0.00 1.87 3.11 0.07 80.87 09:28:02 3 31.35 0.00 2.39 3.82 0.08 62.36 09:29:01 all 23.10 0.00 5.01 3.28 2.70 65.91 09:29:01 0 26.72 0.00 6.01 1.89 2.57 62.82 09:29:01 1 18.45 0.00 4.66 6.31 2.52 68.05 09:29:01 2 32.77 0.00 4.37 2.23 2.72 57.92 09:29:01 3 14.43 0.00 5.02 2.73 2.98 74.84 09:30:01 all 18.71 0.00 10.20 6.24 4.86 59.98 09:30:01 0 17.46 0.00 10.89 7.80 4.73 59.12 09:30:01 1 19.01 0.00 9.76 2.25 4.36 64.62 09:30:01 2 20.42 0.00 8.62 4.69 5.05 61.22 09:30:01 3 17.96 0.00 11.53 10.26 5.30 54.95 09:31:01 all 33.24 0.00 3.08 1.44 0.08 62.16 09:31:01 0 19.15 0.00 2.64 2.76 0.07 75.38 09:31:01 1 40.27 0.00 3.03 0.17 0.07 56.46 09:31:01 2 18.34 0.00 2.55 1.76 0.05 77.30 09:31:01 3 55.10 0.00 4.10 1.07 0.12 39.62 Average: all 23.16 0.00 5.17 4.08 1.93 65.67 Average: 0 20.50 0.00 5.79 4.28 1.86 67.57 Average: 1 21.04 0.00 4.74 4.59 1.76 67.87 Average: 2 21.36 0.00 4.37 2.96 1.98 69.34 Average: 3 29.75 0.00 5.77 4.48 2.12 57.88