---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2580 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 700K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 545 3219 0 4211 7132 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:2c:f7:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe2c:f795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:ab:8f:57 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-2580) 11/13/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 163.36 61.49 101.87 5006.37 42428.28 06:08:01 226.67 106.08 120.59 5593.63 19932.35 06:09:01 136.50 18.08 118.42 1173.60 41995.73 06:10:01 59.83 27.06 32.77 1419.79 12772.01 Average: 146.25 52.96 93.29 3288.76 29319.98 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5770864 7442728 2396556 29.34 50848 1792432 937428 10.17 543400 1664680 173732 06:08:01 4983680 7428332 3183740 38.98 72636 2517956 1016028 11.02 804568 2137368 426932 06:09:01 3542180 7293912 4625240 56.63 108632 3705160 1462052 15.86 1438380 2847536 432792 06:10:01 3694932 7338676 4472488 54.76 132436 3573600 989324 10.73 1586628 2548408 71700 Average: 4497914 7375912 3669506 44.93 91138 2897287 1101208 11.95 1093244 2299498 276289 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 395.23 263.17 1619.96 68.98 0.00 0.00 0.00 0.00 06:08:01 lo 2.78 2.78 0.30 0.30 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 311.59 248.99 1820.83 23.96 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 283.80 265.47 1542.32 22.97 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 101.63 82.46 929.70 14.42 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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 272.90 214.87 1476.74 32.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2580) 11/13/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.25 0.00 2.32 5.25 0.07 73.10 06:07:02 0 34.76 0.00 2.83 4.85 0.10 57.46 06:07:02 1 18.08 0.00 3.61 3.96 0.05 74.30 06:07:02 2 15.90 0.00 1.55 5.23 0.08 77.25 06:07:02 3 8.27 0.00 1.32 6.96 0.03 83.42 06:08:01 all 17.78 0.96 2.34 9.45 0.07 69.40 06:08:01 0 20.11 0.00 2.69 7.21 0.07 69.93 06:08:01 1 30.88 0.15 2.83 7.14 0.10 58.89 06:08:01 2 12.47 3.65 2.16 10.24 0.09 71.40 06:08:01 3 7.59 0.02 1.69 13.21 0.03 77.46 06:09:01 all 54.36 0.00 6.28 0.94 0.14 38.27 06:09:01 0 54.13 0.00 6.42 1.48 0.13 37.83 06:09:01 1 53.10 0.00 6.10 0.52 0.13 40.15 06:09:01 2 55.49 0.00 6.51 1.18 0.15 36.66 06:09:01 3 54.73 0.00 6.11 0.59 0.13 38.44 06:10:01 all 41.37 0.00 6.13 1.00 0.12 51.38 06:10:01 0 38.02 0.00 6.11 0.79 0.10 54.97 06:10:01 1 43.91 0.00 6.11 1.09 0.13 48.75 06:10:01 2 45.96 0.00 5.93 0.76 0.12 47.23 06:10:01 3 37.58 0.00 6.35 1.36 0.12 54.59 Average: all 33.22 0.24 4.27 4.15 0.10 58.02 Average: 0 36.80 0.00 4.52 3.57 0.10 55.01 Average: 1 36.48 0.04 4.67 3.17 0.11 55.54 Average: 2 32.51 0.90 4.04 4.33 0.11 58.10 Average: 3 27.09 0.00 3.87 5.51 0.08 63.45