---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14271 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 13G 6.5G 67% / 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 522 1071 0 6382 7155 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:2e:28:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe2e:282f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:79:c8:3c 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-14271) 10/03/26 _x86_64_ (4 CPU) 17:12:45 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 162.81 60.99 101.82 4977.04 41386.32 17:15:01 86.90 18.16 68.74 2429.72 18754.55 17:16:01 439.36 0.02 439.34 0.13 33222.86 17:17:01 460.42 0.47 459.96 3.73 61048.76 17:18:01 281.25 0.57 280.69 10.26 49941.41 17:19:01 27.11 0.05 27.06 3.73 10998.03 17:20:01 1.67 0.02 1.65 1.87 44.66 17:21:01 12.51 2.87 9.65 465.26 437.39 Average: 184.00 10.39 173.61 986.50 26979.08 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5722388 7381868 2445040 29.94 45456 1788328 996888 10.82 632060 1630996 180628 17:15:01 5037188 7349740 3130240 38.33 63864 2400948 1306992 14.18 754216 2146488 296828 17:16:01 4267560 7321936 3899868 47.75 98740 3049908 1326612 14.39 823488 2770236 114512 17:17:01 2558220 7325908 5609208 68.68 123924 4630900 1348476 14.63 841132 4349192 2348 17:18:01 1256556 7309460 6910872 84.62 161980 5795916 1651208 17.92 966612 5440668 125828 17:19:01 1159780 7382388 7007648 85.80 162552 5946272 1086740 11.79 3123764 3364340 1080 17:20:01 1163024 7389024 7004404 85.76 162556 5946332 1086740 11.79 4273360 2207256 8 17:21:01 1085432 7313972 7081996 86.71 163068 5969092 1071872 11.63 4652632 1928004 28616 Average: 2781268 7346787 5386160 65.95 122768 4440962 1234441 13.39 2008408 2979648 93731 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 418.70 252.71 1549.29 69.01 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:15:01 ens3 529.72 419.78 5049.46 37.32 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:16:01 ens3 147.69 113.28 1055.68 12.59 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 19.51 16.18 4.25 4.25 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 ens3 558.37 473.84 7020.69 33.84 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 892.12 1499.20 895.74 11419.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 17:20:01 ens3 232.21 406.78 14.97 3286.87 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 134.34 217.65 16.88 1662.99 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 366.59 424.93 1950.93 2065.69 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14271) 10/03/26 _x86_64_ (4 CPU) 17:12:45 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 17.61 0.00 2.41 5.27 0.06 74.65 17:14:01 0 6.85 0.00 1.39 2.78 0.05 88.92 17:14:01 1 7.82 0.00 1.54 5.26 0.05 85.33 17:14:01 2 30.44 0.00 4.04 5.66 0.10 59.77 17:14:01 3 25.25 0.00 2.66 7.37 0.08 64.63 17:15:01 all 17.09 0.00 1.96 2.29 0.06 78.59 17:15:01 0 11.82 0.00 1.69 1.32 0.03 85.13 17:15:01 1 34.74 0.00 3.36 2.40 0.10 59.39 17:15:01 2 7.28 0.00 1.39 4.01 0.03 87.29 17:15:01 3 14.62 0.00 1.39 1.47 0.07 82.46 17:16:01 all 7.44 0.00 3.84 14.61 0.09 74.02 17:16:01 0 4.44 0.00 2.88 5.57 0.07 87.05 17:16:01 1 6.48 0.00 4.93 20.73 0.08 67.77 17:16:01 2 9.25 0.00 4.16 21.18 0.13 65.28 17:16:01 3 9.61 0.00 3.39 10.98 0.08 75.94 17:17:01 all 8.19 0.00 4.54 15.45 0.09 71.74 17:17:01 0 14.46 0.00 3.82 5.95 0.08 75.68 17:17:01 1 2.70 0.00 1.49 0.80 0.03 94.98 17:17:01 2 8.26 0.00 8.43 27.92 0.15 55.24 17:17:01 3 7.31 0.00 4.46 27.24 0.08 60.90 17:18:01 all 9.37 0.00 4.54 9.09 0.08 76.93 17:18:01 0 5.42 0.00 3.65 3.16 0.03 87.74 17:18:01 1 6.36 0.00 6.21 16.33 0.10 70.99 17:18:01 2 14.70 0.00 5.12 9.72 0.08 70.38 17:18:01 3 10.97 0.00 3.22 7.21 0.05 78.55 17:19:01 all 53.30 0.00 2.47 0.50 0.11 43.64 17:19:01 0 52.98 0.00 2.17 0.65 0.12 44.08 17:19:01 1 55.14 0.00 2.99 1.06 0.12 40.69 17:19:01 2 55.24 0.00 2.60 0.13 0.12 41.92 17:19:01 3 49.82 0.00 2.10 0.15 0.10 47.83 17:20:01 all 27.89 0.00 0.90 0.01 0.10 71.10 17:20:01 0 24.69 0.00 0.96 0.00 0.10 74.25 17:20:01 1 31.02 0.00 1.21 0.03 0.08 67.65 17:20:01 2 26.50 0.00 0.74 0.00 0.10 72.66 17:20:01 3 29.36 0.00 0.71 0.00 0.08 69.84 17:21:01 all 19.74 0.00 0.95 0.36 0.07 78.89 17:21:01 0 9.86 0.00 0.82 1.11 0.05 88.16 17:21:01 1 13.87 0.00 0.96 0.02 0.07 85.09 17:21:01 2 41.94 0.00 1.13 0.07 0.12 56.74 17:21:01 3 13.14 0.00 0.85 0.25 0.05 85.71 Average: all 20.07 0.00 2.70 5.94 0.08 71.20 Average: 0 16.31 0.00 2.17 2.57 0.07 78.88 Average: 1 19.75 0.00 2.83 5.82 0.08 71.52 Average: 2 24.24 0.00 3.44 8.56 0.10 63.66 Average: 3 20.00 0.00 2.35 6.83 0.08 70.74