---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2791 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 12G 8.2G 58% / 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 642 2813 0 4520 7035 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:06:39:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe06:39e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:76:1d:9d 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-2791) 01/08/26 _x86_64_ (4 CPU) 23:30:38 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 150.97 69.57 81.40 5550.54 40000.02 23:33:01 61.60 4.63 56.96 825.32 8606.73 23:34:01 195.93 9.33 186.60 1458.31 77012.86 23:35:01 37.61 0.02 37.59 0.13 28787.74 23:36:01 30.21 0.67 29.55 43.33 880.52 Average: 95.27 16.84 78.43 1575.50 31058.36 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5823400 7363372 2344028 28.70 38460 1680452 995540 10.80 636964 1534264 63536 23:33:01 5529008 7363992 2638420 32.30 59268 1938732 989596 10.74 659552 1771428 129924 23:34:01 2913172 6890444 5254256 64.33 122872 3842184 2040336 22.14 1430360 3401992 234240 23:35:01 2951120 7257964 5216308 63.87 126316 4173252 1263232 13.71 1096940 3704452 288 23:36:01 2950304 7268148 5217124 63.88 128488 4181016 1096368 11.90 1182080 3621888 27392 Average: 4033401 7228784 4134027 50.62 95081 3163127 1277014 13.86 1001179 2806805 91076 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 ens3 443.33 228.30 1146.03 74.95 0.00 0.00 0.00 0.00 23:32:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 57.96 49.32 659.39 7.74 0.00 0.00 0.00 0.00 23:33:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 545.63 329.31 7876.79 26.68 0.00 0.00 0.00 0.00 23:34:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 4.73 1.27 5.21 0.10 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 93.22 153.67 19.92 1079.42 0.00 0.00 0.00 0.00 23:36:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 228.98 152.37 1941.62 237.76 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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-2791) 01/08/26 _x86_64_ (4 CPU) 23:30:38 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 20.08 0.00 2.98 8.41 1.00 67.53 23:32:01 0 16.68 0.00 1.35 5.93 0.77 75.28 23:32:01 1 39.02 0.00 6.57 14.70 1.57 38.13 23:32:01 2 10.13 0.00 1.96 5.50 0.85 81.56 23:32:01 3 14.52 0.00 2.04 7.50 0.79 75.15 23:33:01 all 20.94 0.00 1.42 1.62 0.56 75.47 23:33:01 0 7.50 0.00 0.53 1.33 0.30 90.34 23:33:01 1 43.00 0.00 2.65 0.67 0.95 52.74 23:33:01 2 1.02 0.00 0.59 4.38 0.20 93.81 23:33:01 3 32.15 0.00 1.90 0.12 0.80 65.03 23:34:01 all 44.59 0.00 10.22 3.08 2.37 39.74 23:34:01 0 44.95 0.00 9.60 1.53 2.34 41.58 23:34:01 1 43.95 0.00 9.80 0.93 2.42 42.90 23:34:01 2 43.34 0.00 11.27 8.29 2.35 34.75 23:34:01 3 46.15 0.00 10.22 1.55 2.34 39.74 23:35:01 all 66.59 0.00 9.15 0.35 3.07 20.84 23:35:01 0 66.63 0.00 8.99 0.27 2.80 21.32 23:35:01 1 69.05 0.00 9.56 0.52 3.01 17.87 23:35:01 2 66.89 0.00 9.35 0.43 2.77 20.56 23:35:01 3 63.76 0.00 8.73 0.17 3.73 23.61 23:36:01 all 25.23 0.00 1.29 0.77 0.60 72.11 23:36:01 0 37.80 0.00 1.27 0.18 0.78 59.97 23:36:01 1 33.94 0.00 1.92 0.40 0.67 63.07 23:36:01 2 9.06 0.00 0.94 2.32 0.38 87.30 23:36:01 3 20.12 0.00 1.05 0.17 0.57 78.09 Average: all 35.48 0.00 5.00 2.84 1.52 55.16 Average: 0 34.70 0.00 4.34 1.85 1.40 57.72 Average: 1 45.83 0.00 6.09 3.44 1.72 42.92 Average: 2 26.08 0.00 4.81 4.17 1.31 63.62 Average: 3 35.31 0.00 4.78 1.90 1.64 56.37