---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-518 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 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 520 2273 0 5181 7157 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:33:f1:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe33:f1bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:3c:90:01 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-518) 05/10/26 _x86_64_ (4 CPU) 08:13:50 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 154.19 69.09 85.10 5587.34 39776.45 08:16:01 59.57 0.22 59.36 23.20 9093.02 08:17:01 172.72 12.93 159.79 2243.49 103025.63 08:18:01 167.13 0.37 166.76 25.99 27797.93 08:19:01 41.81 0.85 40.96 29.06 6655.96 Average: 119.09 16.69 102.40 1581.76 37269.48 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5885528 7407692 2281900 27.94 36440 1665964 983428 10.67 587536 1524872 63196 08:16:01 5653424 7450536 2514004 30.78 58304 1902212 903820 9.81 551892 1759224 120188 08:17:01 2984080 7389240 5183348 63.46 116240 4292584 1164412 12.63 689296 4095256 308724 08:18:01 2382888 7340436 5784540 70.82 140616 4741388 1856948 20.15 946420 4369708 56112 08:19:01 2308880 7304596 5858548 71.73 143224 4795516 1070708 11.62 1043668 4351164 28252 Average: 3842960 7378500 4324468 52.95 98965 3479533 1195863 12.98 763762 3220045 115294 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 431.94 267.86 1151.51 68.87 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 68.56 58.64 718.90 6.52 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 457.86 221.78 13665.87 18.58 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 118.49 110.20 835.53 9.99 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 59.92 99.55 17.33 656.67 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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 227.35 151.60 3277.74 152.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-518) 05/10/26 _x86_64_ (4 CPU) 08:13:50 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 17.80 0.00 2.68 4.49 1.21 73.82 08:15:01 0 19.16 0.00 2.18 5.49 1.22 71.95 08:15:01 1 14.47 0.00 2.01 3.64 1.09 78.80 08:15:01 2 12.35 0.00 4.70 6.70 1.35 74.90 08:15:01 3 25.20 0.00 1.85 2.12 1.22 69.61 08:16:01 all 20.38 0.00 1.23 1.56 0.77 76.06 08:16:01 0 11.89 0.00 0.57 0.25 0.48 86.82 08:16:01 1 17.87 0.00 1.24 3.32 0.95 76.63 08:16:01 2 20.65 0.00 1.08 2.60 0.77 74.90 08:16:01 3 31.17 0.00 2.00 0.10 0.87 65.87 08:17:01 all 24.22 0.00 11.67 2.75 1.78 59.57 08:17:01 0 21.56 0.00 11.48 1.59 1.64 63.73 08:17:01 1 25.87 0.00 9.97 1.59 1.75 60.81 08:17:01 2 20.88 0.00 11.83 6.62 2.05 58.63 08:17:01 3 28.58 0.00 13.45 1.19 1.70 55.08 08:18:01 all 26.04 0.00 8.40 4.26 1.96 59.34 08:18:01 0 23.09 0.00 6.14 4.72 1.74 64.32 08:18:01 1 26.96 0.00 8.61 2.45 1.91 60.06 08:18:01 2 26.06 0.00 9.83 5.87 2.13 56.11 08:18:01 3 28.02 0.00 9.01 4.03 2.05 56.89 08:19:01 all 25.28 0.00 2.44 1.04 0.89 70.35 08:19:01 0 16.71 0.00 2.30 1.15 0.68 79.15 08:19:01 1 17.41 0.00 2.78 0.72 0.92 78.17 08:19:01 2 22.53 0.00 2.22 1.25 0.77 73.23 08:19:01 3 44.51 0.00 2.47 1.02 1.19 50.81 Average: all 22.73 0.00 5.24 2.82 1.32 67.89 Average: 0 18.45 0.00 4.50 2.64 1.15 73.26 Average: 1 20.48 0.00 4.89 2.35 1.32 70.96 Average: 2 20.48 0.00 5.89 4.60 1.41 67.62 Average: 3 31.51 0.00 5.71 1.69 1.40 59.69