---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-231 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 460 590 0 2892 3200 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:5f:ee:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe5f:eedd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4a:4d:fa 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-231) 03/31/24 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 153.77 83.70 70.07 6573.17 41379.65 08:16:01 183.94 15.69 168.25 2294.20 86107.66 08:17:01 262.34 67.57 194.77 6415.20 49639.33 08:18:01 131.96 81.37 50.59 3948.68 7594.47 Average: 183.00 62.08 120.93 4807.50 46185.27 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1643588 3317212 2395072 59.30 43828 1788652 937524 18.43 616820 1605052 123828 08:16:01 121812 3336968 3916848 96.98 94648 3211856 1107812 21.78 564304 3069080 306820 08:17:01 562336 3312084 3476324 86.08 139464 2643520 1543852 30.35 704920 2435180 87292 08:18:01 652036 3307476 3386624 83.86 142960 2573424 927364 18.23 771960 2296164 5024 Average: 744943 3318435 3293717 81.55 105225 2554363 1129138 22.20 664501 2351369 130741 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 310.83 214.16 1399.54 59.37 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:16:01 ens3 495.50 254.91 13916.87 27.85 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 175.59 122.25 837.81 10.93 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 08:18:01 ens3 66.92 105.37 21.39 655.10 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 262.24 174.18 4045.14 188.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-231) 03/31/24 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.30 0.00 2.11 4.64 0.06 74.89 08:15:01 0 15.32 0.00 2.49 3.72 0.05 78.41 08:15:01 1 15.20 0.00 1.72 2.42 0.03 80.62 08:15:01 2 36.15 0.00 2.53 5.59 0.08 55.65 08:15:01 3 6.51 0.00 1.69 6.87 0.05 84.88 08:16:01 all 24.65 0.00 5.25 3.29 0.06 66.75 08:16:01 0 30.21 0.00 5.09 0.78 0.07 63.85 08:16:01 1 16.62 0.00 4.69 1.47 0.05 77.17 08:16:01 2 29.03 0.00 5.74 3.59 0.08 61.55 08:16:01 3 22.75 0.00 5.48 7.26 0.07 64.45 08:17:01 all 24.03 0.00 7.40 7.55 0.09 60.93 08:17:01 0 25.03 0.00 8.61 3.92 0.08 62.36 08:17:01 1 23.37 0.00 6.09 7.21 0.08 63.24 08:17:01 2 21.00 0.00 6.53 9.73 0.10 62.64 08:17:01 3 26.74 0.00 8.35 9.37 0.08 55.46 08:18:01 all 21.02 0.00 1.26 2.99 0.05 74.67 08:18:01 0 24.36 0.00 1.47 2.04 0.05 72.08 08:18:01 1 29.81 0.00 1.27 2.50 0.07 66.35 08:18:01 2 17.14 0.00 0.99 0.99 0.05 80.83 08:18:01 3 12.78 0.00 1.34 6.43 0.05 79.40 Average: all 21.99 0.00 3.99 4.61 0.07 69.34 Average: 0 23.70 0.00 4.40 2.62 0.06 69.22 Average: 1 21.25 0.00 3.43 3.39 0.06 71.86 Average: 2 25.85 0.00 3.94 4.96 0.08 65.17 Average: 3 17.15 0.00 4.20 7.47 0.06 71.11