---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2706 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 9.9G 9.4G 52% / 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: 7975 517 4286 0 3172 7159 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:9e:02:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe9e:28c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:26:08:c4 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-2706) 01/07/26 _x86_64_ (4 CPU) 22:15:45 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 158.66 69.27 89.39 5595.73 40192.78 22:18:01 65.43 4.58 60.85 817.06 9199.20 22:19:01 144.99 8.27 136.73 1471.89 50984.04 22:20:01 18.73 0.40 18.33 32.79 1398.83 Average: 96.95 20.63 76.32 1979.32 25443.04 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5854464 7395260 2312956 28.32 39640 1679920 1009132 10.95 603236 1535040 73612 22:18:01 5610556 7438912 2556864 31.31 60104 1930660 934720 10.14 583604 1765572 119956 22:19:01 4346252 7279828 3821168 46.79 88140 2952096 1109032 12.03 803608 2725872 7152 22:20:01 4350648 7290228 3816772 46.73 91036 2954544 1088368 11.81 800860 2723436 12068 Average: 5040480 7351057 3126940 38.29 69730 2379305 1035313 11.23 697827 2187480 53197 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 377.45 196.02 1191.74 63.77 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:18:01 ens3 56.90 47.92 654.14 7.55 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 22:19:01 ens3 763.66 335.46 5733.28 121.07 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 22:20:01 ens3 16.56 14.70 15.57 6.14 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 303.63 148.52 1898.63 49.63 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2706) 01/07/26 _x86_64_ (4 CPU) 22:15:45 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 19.35 0.00 3.16 4.57 0.98 71.94 22:17:01 0 11.21 0.00 1.86 4.08 0.77 82.09 22:17:01 1 29.49 0.00 2.39 4.88 1.15 62.09 22:17:01 2 24.35 0.00 2.64 6.41 1.00 65.59 22:17:01 3 12.37 0.00 5.75 2.92 0.98 77.98 22:18:01 all 21.00 0.00 1.38 1.68 0.63 75.32 22:18:01 0 9.55 0.00 0.90 1.03 0.42 88.10 22:18:01 1 33.31 0.00 1.77 0.68 0.92 63.32 22:18:01 2 17.16 0.00 1.10 4.85 0.45 76.44 22:18:01 3 23.98 0.00 1.75 0.13 0.70 73.44 22:19:01 all 21.15 0.00 6.02 2.90 0.86 69.08 22:19:01 0 22.65 0.00 6.61 2.96 0.91 66.87 22:19:01 1 14.35 0.00 4.69 0.32 0.71 79.92 22:19:01 2 16.60 0.00 6.69 4.38 0.76 71.57 22:19:01 3 30.99 0.00 6.06 3.95 1.06 57.95 22:20:01 all 21.42 0.00 0.98 0.62 0.56 76.42 22:20:01 0 25.70 0.00 1.65 0.02 0.65 71.98 22:20:01 1 30.58 0.00 0.82 0.08 0.72 67.80 22:20:01 2 26.70 0.00 1.09 2.25 0.68 69.27 22:20:01 3 2.76 0.00 0.37 0.12 0.18 96.58 Average: all 20.73 0.00 2.87 2.44 0.75 73.21 Average: 0 17.26 0.00 2.74 2.02 0.69 77.29 Average: 1 26.97 0.00 2.41 1.49 0.87 68.25 Average: 2 21.22 0.00 2.87 4.47 0.72 70.72 Average: 3 17.47 0.00 3.47 1.77 0.73 76.56