---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10321 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 525 3758 0 3691 7151 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:a0:06:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea0:6ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:a0:84:07 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-10321) 09/09/26 _x86_64_ (4 CPU) 08:44:41 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 162.66 69.21 93.45 5582.54 41135.43 08:47:01 56.46 0.10 56.36 20.26 9311.25 08:48:01 151.56 13.05 138.51 2251.22 75594.47 08:49:01 32.88 0.57 32.32 37.58 2872.03 Average: 100.88 20.73 80.15 1972.74 32225.85 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5835136 7394880 2332292 28.56 39684 1698924 986088 10.70 610524 1548588 66760 08:47:01 5470504 7342480 2696924 33.02 58724 1975724 1023620 11.11 676536 1812988 169332 08:48:01 3693600 7099724 4473828 54.78 88516 3420980 1600588 17.37 1018164 3159116 4544 08:49:01 3856608 7329576 4310820 52.78 91000 3484432 1033504 11.21 866848 3149988 26108 Average: 4713962 7291665 3453466 42.28 69481 2645015 1160950 12.60 793018 2417670 66686 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 ens3 425.41 241.46 1488.03 67.20 0.00 0.00 0.00 0.00 08:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 36.09 29.78 682.41 4.13 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 489.65 253.82 11634.77 36.26 0.00 0.00 0.00 0.00 08:48:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 66.42 74.60 233.05 306.12 0.00 0.00 0.00 0.00 08:49:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.38 149.91 3509.29 103.45 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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-10321) 09/09/26 _x86_64_ (4 CPU) 08:44:41 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 20.86 0.00 2.83 5.48 1.28 69.54 08:46:01 0 39.38 0.00 2.49 4.29 1.48 52.36 08:46:01 1 8.80 0.00 4.28 5.85 0.93 80.14 08:46:01 2 16.06 0.00 1.74 6.45 1.24 74.52 08:46:01 3 19.21 0.00 2.83 5.34 1.46 71.17 08:47:01 all 20.38 0.00 1.14 1.53 0.95 75.99 08:47:01 0 39.82 0.00 1.67 0.13 1.20 57.18 08:47:01 1 7.12 0.00 0.78 4.55 0.33 87.20 08:47:01 2 27.27 0.00 1.43 0.18 1.22 69.90 08:47:01 3 7.35 0.00 0.71 1.28 1.06 89.60 08:48:01 all 32.52 0.00 7.21 2.84 3.09 54.35 08:48:01 0 38.31 0.00 7.72 1.28 3.37 49.32 08:48:01 1 31.29 0.00 6.14 3.33 2.93 56.31 08:48:01 2 35.22 0.00 7.76 2.42 3.26 51.34 08:48:01 3 25.24 0.00 7.23 4.30 2.81 60.42 08:49:01 all 20.59 0.00 1.20 0.80 0.86 76.56 08:49:01 0 2.59 0.00 1.05 2.41 0.70 93.25 08:49:01 1 56.51 0.00 1.77 0.22 1.60 39.90 08:49:01 2 11.12 0.00 1.02 0.15 0.63 87.08 08:49:01 3 12.17 0.00 0.92 0.40 0.50 86.01 Average: all 23.58 0.00 3.09 2.66 1.54 69.13 Average: 0 30.00 0.00 3.23 2.03 1.69 63.05 Average: 1 25.92 0.00 3.24 3.49 1.45 65.90 Average: 2 22.40 0.00 2.98 2.30 1.58 70.74 Average: 3 15.97 0.00 2.92 2.83 1.46 76.82