---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-139 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 9.8G 9.5G 51% / 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 554 4381 0 3039 7127 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:c4:8f:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fec4:8f61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:64:6c:41 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 inet6 fe80::42:f2ff:fe64:6c41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-139) 04/09/26 _x86_64_ (4 CPU) 21:59:28 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps bread/s bwrtn/s 22:01:01 109.68 46.63 63.05 3827.52 5986.80 22:02:01 90.27 36.18 54.09 2497.72 8794.67 22:03:01 62.87 10.80 52.07 917.85 24009.87 22:04:01 63.46 0.52 62.94 25.73 22655.02 22:05:01 21.05 0.35 20.70 34.66 2698.88 Average: 69.47 18.90 50.57 1460.77 12828.82 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:01:01 5804352 7386560 2363068 28.93 40468 1720596 1030696 11.18 620464 1573720 75252 22:02:01 5356712 7239668 2810708 34.41 61104 1984164 1150452 12.48 802040 1805216 108636 22:03:01 4463552 6961732 3703868 45.35 70776 2574952 1462812 15.87 1181676 2286348 332 22:04:01 4570348 7368560 3597072 44.04 74560 2865944 986916 10.71 1089292 2259188 38280 22:05:01 4516504 7326100 3650916 44.70 77420 2873796 1034604 11.23 1141320 2261352 11616 Average: 4942294 7256524 3225126 39.49 64866 2403890 1133096 12.29 966958 2037165 46823 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:01:01 ens3 451.50 249.62 1480.81 68.71 0.00 0.00 0.00 0.00 22:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 ens3 85.84 66.79 499.41 23.19 0.00 0.00 0.00 0.00 22:02:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 ens3 590.98 371.00 4867.51 37.06 0.00 0.00 0.00 0.00 22:03:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 22:03:01 docker0 4.82 28.15 0.38 120.54 0.00 0.00 0.00 0.00 22:03:01 veth6ef6667 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 ens3 344.99 584.07 52.84 4696.51 0.00 0.00 0.00 0.00 22:04:01 lo 4.07 4.07 0.35 0.35 0.00 0.00 0.00 0.00 22:04:01 docker0 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:05:01 ens3 14.05 12.96 10.59 6.39 0.00 0.00 0.00 0.00 22:05:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 297.48 256.89 1382.24 966.34 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.97 5.65 0.08 24.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-139) 04/09/26 _x86_64_ (4 CPU) 21:59:28 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:01:01 all 22.67 0.00 1.87 3.68 2.22 69.57 22:01:01 0 28.48 0.00 1.84 2.36 2.21 65.10 22:01:01 1 23.30 0.00 1.44 1.18 2.09 71.99 22:01:01 2 10.77 0.00 1.97 9.46 1.95 75.85 22:01:01 3 28.20 0.00 2.22 1.69 2.62 65.26 22:02:01 all 24.16 0.00 1.82 2.59 2.43 69.00 22:02:01 0 13.51 0.00 1.44 2.22 2.18 80.66 22:02:01 1 49.40 0.00 3.31 2.03 3.13 42.14 22:02:01 2 16.24 0.00 1.25 5.20 2.06 75.26 22:02:01 3 17.42 0.00 1.28 0.93 2.37 78.00 22:03:01 all 33.33 0.00 3.14 2.27 5.25 56.01 22:03:01 0 33.17 0.00 2.49 2.04 4.86 57.43 22:03:01 1 33.82 0.00 2.72 3.43 4.70 55.33 22:03:01 2 30.99 0.00 3.68 1.85 5.61 57.88 22:03:01 3 35.36 0.00 3.65 1.75 5.81 53.42 22:04:01 all 27.18 0.00 4.24 2.66 4.48 61.44 22:04:01 0 20.26 0.00 2.57 5.48 3.48 68.21 22:04:01 1 34.95 0.00 5.85 1.49 4.51 53.21 22:04:01 2 27.42 0.00 4.15 3.03 5.06 60.34 22:04:01 3 26.08 0.00 4.44 0.63 4.85 64.01 22:05:01 all 20.87 0.00 1.03 0.80 1.05 76.26 22:05:01 0 33.42 0.00 1.31 0.17 1.30 63.81 22:05:01 1 14.25 0.00 1.13 2.03 0.67 81.92 22:05:01 2 26.95 0.00 1.01 0.89 1.42 69.73 22:05:01 3 8.81 0.00 0.63 0.15 0.80 89.61 Average: all 25.65 0.00 2.42 2.40 3.09 66.44 Average: 0 25.76 0.00 1.93 2.46 2.81 67.04 Average: 1 31.17 0.00 2.89 2.03 3.02 60.89 Average: 2 22.49 0.00 2.41 4.08 3.22 67.80 Average: 3 23.21 0.00 2.45 1.03 3.30 70.02