---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14887 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 14G 5.8G 70% / 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 555 265 0 7154 7123 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:a5:6d:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fea5:6d21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:bf:cc:9a 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-14887) 10/11/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 165.11 61.04 104.07 4991.57 41983.29 14:25:01 190.70 31.98 158.72 3823.10 73118.61 14:26:01 227.35 0.65 226.70 17.20 84212.50 14:27:01 204.00 0.25 203.75 4.80 42342.29 14:28:01 408.77 358.66 50.11 16518.45 10456.52 14:29:01 45.99 18.50 27.50 764.27 3372.37 Average: 206.98 78.51 128.48 4353.11 42580.92 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5645608 7349908 2521820 30.88 49056 1826052 1027672 11.15 675072 1659060 208712 14:25:01 2826152 7377460 5341276 65.40 98432 4489948 1174560 12.74 661488 4317936 703084 14:26:01 1138712 7181376 7028716 86.06 159156 5751412 1763860 19.14 1229668 5259076 491232 14:27:01 513892 7283872 7653536 93.71 183964 6382464 1451660 15.75 1365176 5673480 10904 14:28:01 390440 7327920 7776988 95.22 187792 6558008 1283248 13.92 1344752 5831620 744 14:29:01 287124 7307236 7880304 96.48 190460 6639048 1135012 12.32 1423864 5857584 7856 Average: 1800321 7304629 6367107 77.96 144810 5274489 1306002 14.17 1116670 4766459 237089 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 395.18 255.17 1637.58 68.21 0.00 0.00 0.00 0.00 14:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 518.31 335.29 14509.48 26.42 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 455.52 404.10 4031.26 30.99 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 264.80 262.46 1859.30 24.31 0.00 0.00 0.00 0.00 14:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 6.55 5.77 15.49 4.80 0.00 0.00 0.00 0.00 14:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 92.60 78.92 856.15 13.81 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 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: ens3 288.83 223.62 3818.15 28.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14887) 10/11/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.03 0.00 2.27 5.36 0.06 74.27 14:24:01 0 22.37 0.00 3.26 5.05 0.07 69.24 14:24:01 1 34.12 0.00 2.49 0.80 0.08 62.50 14:24:01 2 6.97 0.00 1.57 5.23 0.08 86.15 14:24:01 3 8.61 0.00 1.74 10.37 0.05 79.22 14:25:01 all 22.57 0.00 5.35 3.26 0.08 68.75 14:25:01 0 42.87 0.00 6.25 1.24 0.10 49.54 14:25:01 1 21.16 0.00 4.86 5.68 0.08 68.22 14:25:01 2 13.72 0.00 5.39 1.77 0.07 79.06 14:25:01 3 12.60 0.00 4.90 4.32 0.05 78.13 14:26:01 all 20.53 0.00 6.52 5.03 0.09 67.82 14:26:01 0 18.96 0.00 7.26 2.94 0.08 70.75 14:26:01 1 19.82 0.00 7.18 11.41 0.08 61.50 14:26:01 2 19.59 0.00 5.65 2.48 0.12 72.16 14:26:01 3 23.75 0.00 6.03 3.32 0.12 66.79 14:27:01 all 33.27 0.00 6.65 4.28 0.11 55.69 14:27:01 0 33.71 0.00 7.56 8.69 0.10 49.94 14:27:01 1 34.24 0.00 6.81 3.99 0.10 54.85 14:27:01 2 30.27 0.00 5.50 2.81 0.12 61.30 14:27:01 3 34.92 0.00 6.69 1.65 0.10 56.64 14:28:01 all 32.75 0.00 5.03 15.96 0.12 46.14 14:28:01 0 31.14 0.00 4.51 9.68 0.10 54.57 14:28:01 1 32.80 0.00 4.72 16.69 0.12 45.67 14:28:01 2 34.03 0.00 5.91 20.83 0.14 39.09 14:28:01 3 33.08 0.00 4.98 16.77 0.12 45.05 14:29:01 all 21.10 0.00 1.22 1.14 0.06 76.48 14:29:01 0 28.62 0.00 1.64 0.07 0.05 69.63 14:29:01 1 3.99 0.00 0.60 3.05 0.03 92.33 14:29:01 2 37.15 0.00 1.39 0.71 0.08 60.66 14:29:01 3 14.56 0.00 1.29 0.73 0.05 83.37 Average: all 24.71 0.00 4.50 5.84 0.09 64.86 Average: 0 29.57 0.00 5.07 4.62 0.08 60.65 Average: 1 24.36 0.00 4.43 6.92 0.08 64.21 Average: 2 23.67 0.00 4.22 5.62 0.10 66.39 Average: 3 21.24 0.00 4.26 6.19 0.08 68.22