---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5938 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 9.2G 10G 48% / 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 472 4965 0 2537 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:54:a7:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe54:a719/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:e2:31:d6 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-5938) 10/08/25 _x86_64_ (4 CPU) 16:29:47 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps bread/s bwrtn/s 16:31:01 229.51 146.79 82.72 8208.90 38868.21 16:32:01 83.52 42.33 41.19 3035.23 13580.94 16:33:01 48.57 0.73 47.83 101.00 8140.17 16:34:01 41.97 0.65 41.32 28.12 4903.57 Average: 100.88 47.62 53.27 2842.85 16371.71 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 5585520 7424668 2581908 31.61 39528 1971176 1271704 13.80 701912 1692572 318004 16:32:01 5303580 7373508 2863848 35.06 51556 2182964 1011976 10.98 856700 1806500 80360 16:33:01 5193744 7419144 2973684 36.41 68660 2311764 942900 10.23 819072 1934016 52240 16:34:01 5025696 7335024 3141732 38.47 76064 2382800 1031732 11.20 910816 1998316 34224 Average: 5277135 7388086 2890293 35.39 58952 2212176 1064578 11.55 822125 1857851 121207 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 16:31:01 ens3 368.12 218.48 1975.57 64.61 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:32:01 ens3 63.17 54.14 762.75 66.44 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:33:01 ens3 26.67 20.59 266.99 4.57 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:34:01 ens3 13.00 13.70 43.40 11.76 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 117.72 76.72 762.09 36.84 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-5938) 10/08/25 _x86_64_ (4 CPU) 16:29:47 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 15.83 0.00 5.08 12.27 10.94 55.87 16:31:01 0 16.47 0.00 4.53 14.01 10.43 54.57 16:31:01 1 13.58 0.00 4.20 12.35 10.32 59.55 16:31:01 2 15.39 0.00 4.22 12.92 11.34 56.13 16:31:01 3 17.89 0.00 7.34 9.81 11.69 53.27 16:32:01 all 22.84 0.00 3.52 3.21 6.16 64.28 16:32:01 0 15.10 0.00 3.29 1.43 5.75 74.43 16:32:01 1 29.75 0.00 3.87 3.00 6.13 57.25 16:32:01 2 30.45 0.00 3.92 6.39 7.20 52.06 16:32:01 3 16.03 0.00 3.04 2.01 5.54 73.38 16:33:01 all 19.25 0.00 1.26 1.78 3.17 74.53 16:33:01 0 29.05 0.00 1.17 2.89 2.60 64.28 16:33:01 1 9.32 0.00 0.64 0.41 2.83 86.80 16:33:01 2 9.80 0.00 1.20 2.90 3.85 82.26 16:33:01 3 29.14 0.00 2.05 0.91 3.40 64.51 16:34:01 all 18.95 0.00 1.10 2.01 2.65 75.30 16:34:01 0 11.24 0.00 0.93 0.12 1.57 86.14 16:34:01 1 26.35 0.00 1.65 5.83 2.84 63.33 16:34:01 2 6.24 0.00 0.65 1.41 3.25 88.44 16:34:01 3 32.14 0.00 1.16 0.69 2.91 63.10 Average: all 19.20 0.00 2.76 4.88 5.77 67.40 Average: 0 17.94 0.00 2.50 4.68 5.14 69.74 Average: 1 19.69 0.00 2.60 5.45 5.57 66.69 Average: 2 15.46 0.00 2.51 5.94 6.44 69.65 Average: 3 23.72 0.00 3.43 3.41 5.94 63.50