---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2453 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 9.0G 11G 47% / 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 484 5358 0 2133 7215 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:9c:00:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe9c:c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:96:f5:bd 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-2453) 06/02/26 _x86_64_ (4 CPU) 18:12:35 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 144.64 60.48 84.16 4660.71 40562.63 18:15:01 70.55 11.93 58.62 1046.09 9713.45 18:16:01 50.27 1.13 49.14 89.85 6050.99 Average: 88.49 24.52 63.97 1932.37 18776.90 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5794872 7374948 2372556 29.05 39776 1719380 1031480 11.19 622328 1577524 88264 18:15:01 5569740 7455860 2597688 31.81 60760 1986224 915620 9.94 546924 1841700 140608 18:16:01 5518120 7417868 2649308 32.44 63240 1997500 979804 10.63 596500 1843928 10256 Average: 5627577 7416225 2539851 31.10 54592 1901035 975635 10.59 588584 1754384 79709 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 332.52 207.91 1481.47 65.52 0.00 0.00 0.00 0.00 18:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 41.59 32.76 359.90 5.12 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 16.93 15.38 14.45 7.64 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 130.36 85.36 618.65 26.10 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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-2453) 06/02/26 _x86_64_ (4 CPU) 18:12:35 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.70 0.00 2.56 5.21 2.10 68.44 18:14:01 0 21.89 0.00 1.59 1.43 1.82 73.27 18:14:01 1 15.78 0.00 4.07 2.66 1.56 75.93 18:14:01 2 24.21 0.00 2.30 8.32 2.76 62.41 18:14:01 3 24.88 0.00 2.30 8.38 2.20 62.23 18:15:01 all 19.91 0.00 1.43 2.26 1.68 74.71 18:15:01 0 5.98 0.00 0.78 5.40 0.88 86.97 18:15:01 1 28.87 0.00 1.85 1.29 2.41 65.60 18:15:01 2 10.02 0.00 1.04 1.35 1.62 85.97 18:15:01 3 34.77 0.00 2.05 1.04 1.84 60.30 18:16:01 all 20.52 0.00 1.13 1.67 1.25 75.43 18:16:01 0 3.91 0.00 0.45 0.08 0.52 95.04 18:16:01 1 44.43 0.00 1.35 3.29 1.91 49.02 18:16:01 2 12.46 0.00 1.35 2.76 0.93 82.51 18:16:01 3 21.25 0.00 1.36 0.56 1.64 75.19 Average: all 20.71 0.00 1.71 3.05 1.68 72.86 Average: 0 10.60 0.00 0.94 2.31 1.07 85.08 Average: 1 29.69 0.00 2.42 2.41 1.96 63.52 Average: 2 15.57 0.00 1.56 4.15 1.77 76.95 Average: 3 26.97 0.00 1.90 3.33 1.89 65.90