---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2969 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 485 3720 0 3769 7191 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:fa:4e:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fefa:4ef6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:18:da:73 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-2969) 09/06/25 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 158.50 69.19 89.30 5604.53 39919.91 06:08:01 58.12 0.15 57.97 26.13 9176.93 06:09:01 232.31 121.48 110.83 5543.61 22752.61 06:10:01 83.49 12.28 71.21 1102.17 29506.30 06:11:01 30.44 6.20 24.24 676.97 15159.61 06:12:01 44.33 28.85 15.48 1358.44 4246.23 06:13:01 21.08 0.75 20.33 21.60 1368.71 Average: 89.75 34.13 55.62 2047.71 17448.15 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5900824 7432928 2266604 27.75 38260 1673604 970536 10.53 568024 1528644 72320 06:08:01 5606668 7391528 2560760 31.35 57804 1891940 1000756 10.86 622000 1737964 117528 06:09:01 4599768 7420588 3567660 43.68 99632 2823420 1122976 12.19 927704 2343524 498948 06:10:01 3670068 7351208 4497360 55.06 107740 3640940 1399012 15.18 1440048 2725864 441596 06:11:01 3963044 7372964 4204384 51.48 126484 3352464 1228360 13.33 1526452 2348580 15248 06:12:01 3855836 7407412 4311592 52.79 127756 3494256 938072 10.18 1549296 2435028 26112 06:13:01 3824960 7379596 4342468 53.17 130392 3494640 971352 10.54 1593664 2421172 10832 Average: 4488738 7393746 3678690 45.04 98295 2910181 1090152 11.83 1175313 2220111 168941 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 375.12 223.21 1124.58 64.98 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.04 0.04 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 49.37 41.97 640.65 5.23 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.24 0.24 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 640.93 458.72 2268.45 40.19 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 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 6.08 4.82 0.88 0.50 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 2.88 1.15 4.66 0.25 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 230.41 125.85 1606.90 30.27 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 8.85 10.63 6.62 6.09 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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 187.66 123.76 807.51 21.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2969) 09/06/25 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.32 0.00 2.84 5.25 1.45 70.14 06:07:01 0 24.50 0.00 2.57 6.33 1.44 65.16 06:07:01 1 17.73 0.00 1.97 4.37 1.35 74.59 06:07:01 2 20.76 0.00 1.85 2.86 1.42 73.11 06:07:01 3 18.29 0.00 4.96 7.45 1.57 67.74 06:08:01 all 20.75 0.00 1.19 1.74 0.95 75.37 06:08:01 0 13.22 0.00 0.85 2.58 0.78 82.57 06:08:01 1 4.62 0.00 0.57 1.18 0.57 93.07 06:08:01 2 64.29 0.00 3.14 0.52 2.19 29.87 06:08:01 3 0.97 0.00 0.25 2.68 0.27 95.83 06:09:01 all 17.03 1.67 3.69 7.70 1.72 68.19 06:09:01 0 12.31 6.63 3.34 6.83 1.52 69.37 06:09:01 1 12.58 0.02 3.43 7.74 1.47 74.77 06:09:01 2 28.98 0.00 4.44 9.36 2.03 55.20 06:09:01 3 14.24 0.00 3.56 6.86 1.85 73.49 06:10:01 all 80.87 0.00 9.26 0.08 4.41 5.39 06:10:01 0 76.89 0.00 8.67 0.17 5.40 8.88 06:10:01 1 80.48 0.00 9.12 0.05 4.62 5.72 06:10:01 2 82.56 0.00 9.98 0.05 3.78 3.63 06:10:01 3 83.49 0.00 9.24 0.05 3.85 3.38 06:11:01 all 40.69 0.00 7.76 0.33 4.60 46.62 06:11:01 0 32.90 0.00 6.93 0.44 4.64 55.10 06:11:01 1 42.09 0.00 7.49 0.35 4.90 45.17 06:11:01 2 49.84 0.00 9.30 0.25 4.48 36.13 06:11:01 3 37.86 0.00 7.36 0.28 4.38 50.12 06:12:01 all 30.70 0.00 1.68 0.90 2.21 64.51 06:12:01 0 23.18 0.00 1.21 1.34 1.87 72.39 06:12:01 1 22.77 0.00 1.61 0.85 2.14 72.63 06:12:01 2 48.27 0.00 1.86 0.98 2.60 46.29 06:12:01 3 28.65 0.00 2.05 0.42 2.20 66.68 06:13:01 all 21.48 0.00 0.91 0.64 0.89 76.09 06:13:01 0 10.07 0.00 0.65 1.90 0.90 86.49 06:13:01 1 12.72 0.00 1.03 0.10 0.43 85.72 06:13:01 2 62.39 0.00 1.65 0.57 1.95 33.44 06:13:01 3 0.78 0.00 0.28 0.00 0.28 98.65 Average: all 33.11 0.24 3.90 2.37 2.32 58.06 Average: 0 27.51 0.95 3.45 2.80 2.36 62.94 Average: 1 27.56 0.00 3.60 2.09 2.21 64.53 Average: 2 51.03 0.00 4.60 2.08 2.63 39.66 Average: 3 26.35 0.00 3.96 2.53 2.06 65.11