---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-351 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 11G 9.2G 53% / 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 513 4098 0 3363 7163 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:64:03:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe64:30b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:2b:b6:cc 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-351) 05/08/26 _x86_64_ (4 CPU) 16:40:47 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 157.64 69.32 88.32 5620.13 40148.13 16:43:01 65.49 4.70 60.79 831.73 9708.38 16:44:01 164.38 8.75 155.63 1473.11 56923.96 16:45:01 22.33 3.53 18.79 121.03 1350.35 Average: 102.46 21.57 80.88 2011.40 27032.88 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5893668 7422736 2273752 27.84 37972 1670820 961272 10.43 574464 1528188 62716 16:43:01 5605028 7423220 2562392 31.37 58788 1922864 948428 10.29 597888 1760064 116684 16:44:01 4155452 7300728 4011968 49.12 95904 3134680 1091564 11.84 863948 2835372 32136 16:45:01 4214872 7352628 3952548 48.39 98344 3124352 1028436 11.16 813788 2825268 9940 Average: 4967255 7374828 3200165 39.18 72752 2463179 1007425 10.93 712522 2237223 55369 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 ens3 422.33 228.06 1159.11 66.18 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:43:01 ens3 70.42 54.26 690.65 8.09 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 16:44:01 ens3 664.70 558.68 6736.69 48.72 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 16:45:01 ens3 12.31 12.83 9.20 6.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 292.44 213.46 2149.01 32.24 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-351) 05/08/26 _x86_64_ (4 CPU) 16:40:47 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 17.93 0.00 2.60 5.28 1.81 72.39 16:42:01 0 22.52 0.00 1.94 2.13 1.86 71.55 16:42:01 1 10.67 0.00 4.41 7.08 1.35 76.48 16:42:01 2 26.32 0.00 2.33 6.46 2.13 62.75 16:42:01 3 12.17 0.00 1.71 5.43 1.87 78.82 16:43:01 all 19.45 0.00 1.37 2.12 1.41 75.65 16:43:01 0 36.07 0.00 2.01 0.43 1.71 59.78 16:43:01 1 13.43 0.00 1.18 1.15 0.93 83.31 16:43:01 2 2.27 0.00 0.46 0.05 1.04 96.18 16:43:01 3 26.11 0.00 1.85 6.85 1.95 63.23 16:44:01 all 19.03 0.00 6.41 2.99 2.74 68.83 16:44:01 0 10.96 0.00 5.35 4.01 2.36 77.32 16:44:01 1 32.45 0.00 7.09 2.27 3.20 54.99 16:44:01 2 18.74 0.00 6.64 0.95 2.81 70.86 16:44:01 3 13.95 0.00 6.57 4.74 2.60 72.14 16:45:01 all 20.50 0.00 0.97 0.71 1.02 76.80 16:45:01 0 10.35 0.00 0.92 0.02 0.47 88.25 16:45:01 1 9.68 0.00 0.68 0.70 0.86 88.08 16:45:01 2 22.50 0.00 1.36 1.66 1.26 73.21 16:45:01 3 39.48 0.00 0.90 0.50 1.48 57.64 Average: all 19.22 0.00 2.83 2.77 1.74 73.42 Average: 0 19.98 0.00 2.56 1.65 1.60 74.22 Average: 1 16.55 0.00 3.33 2.79 1.59 75.73 Average: 2 17.43 0.00 2.69 2.28 1.81 75.79 Average: 3 22.94 0.00 2.75 4.38 1.98 67.96