---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4242 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 10G 9.3G 52% / 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 584 4092 0 3298 7092 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:6d:9e:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe6d:9e59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:8e:83:72 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-4242) 01/27/26 _x86_64_ (4 CPU) 11:39:38 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 155.57 68.71 86.87 5548.94 40213.31 11:42:01 61.40 4.83 56.56 857.45 8534.22 11:43:01 88.89 8.01 80.87 1446.98 21604.80 11:44:01 139.41 0.07 139.34 4.67 27881.62 11:45:01 11.10 0.30 10.80 20.00 604.57 11:46:01 19.03 1.17 17.86 54.79 1262.19 Average: 79.23 13.85 65.39 1322.13 16683.36 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5827272 7364564 2340156 28.65 39436 1677200 1030868 11.19 636064 1532104 67192 11:42:01 5627508 7437016 2539920 31.10 58892 1914848 1043624 11.32 587548 1749848 116056 11:43:01 4787640 7285936 3379788 41.38 78176 2544472 1358768 14.74 822196 2281024 148364 11:44:01 4270196 7327020 3897232 47.72 99008 3020432 1144288 12.42 1163396 2396612 388 11:45:01 4214328 7280896 3953100 48.40 101452 3027264 1094740 11.88 1509964 2105452 25244 11:46:01 4230776 7302260 3936652 48.20 103092 3029264 1070912 11.62 1498904 2098908 10008 Average: 4826287 7332949 3341141 40.91 80009 2535580 1123867 12.19 1036345 2027325 61209 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:41:01 ens3 430.23 234.14 1232.21 65.46 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:42:01 ens3 45.22 37.20 547.12 7.03 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:43:01 ens3 422.63 174.89 2679.38 16.40 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:44:01 ens3 165.39 123.63 765.65 301.97 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:45:01 ens3 97.65 172.34 14.87 1310.68 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 ens3 9.33 11.36 6.21 15.19 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 195.08 125.59 874.28 286.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4242) 01/27/26 _x86_64_ (4 CPU) 11:39:38 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 22.48 0.00 3.14 5.00 1.29 68.09 11:41:01 0 12.53 0.00 1.63 4.53 0.88 80.44 11:41:01 1 37.77 0.00 5.88 5.25 1.57 49.53 11:41:01 2 24.53 0.00 2.10 2.67 1.37 69.33 11:41:01 3 15.13 0.00 2.96 7.56 1.34 73.02 11:42:01 all 21.04 0.00 1.54 1.61 0.94 74.87 11:42:01 0 1.82 0.00 0.61 1.49 0.96 95.12 11:42:01 1 20.78 0.00 1.38 4.47 0.83 72.53 11:42:01 2 27.66 0.00 2.12 0.18 0.85 69.19 11:42:01 3 34.03 0.00 2.08 0.32 1.15 62.42 11:43:01 all 17.71 0.00 5.12 1.66 1.28 74.21 11:43:01 0 13.96 0.00 5.14 0.54 1.07 79.30 11:43:01 1 15.37 0.00 4.81 1.95 1.45 76.41 11:43:01 2 25.37 0.00 5.53 1.50 1.32 66.28 11:43:01 3 16.15 0.00 5.03 2.67 1.29 74.86 11:44:01 all 18.65 0.00 5.03 2.79 1.29 72.24 11:44:01 0 17.48 0.00 5.67 0.42 1.09 75.34 11:44:01 1 8.64 0.00 3.10 3.60 1.03 83.63 11:44:01 2 25.70 0.00 6.73 5.69 1.44 60.45 11:44:01 3 22.77 0.00 4.59 1.45 1.63 69.56 11:45:01 all 22.73 0.00 1.71 0.30 0.65 74.61 11:45:01 0 30.77 0.00 1.89 0.05 0.75 66.54 11:45:01 1 11.64 0.00 1.36 0.03 0.13 86.84 11:45:01 2 11.65 0.00 1.37 1.00 0.57 85.40 11:45:01 3 36.83 0.00 2.22 0.10 1.12 59.73 11:46:01 all 21.56 0.00 1.00 0.54 1.18 75.71 11:46:01 0 8.99 0.00 0.35 0.05 0.58 90.03 11:46:01 1 25.72 0.00 1.03 0.05 0.73 72.47 11:46:01 2 30.27 0.00 1.48 0.45 1.43 66.38 11:46:01 3 21.27 0.00 1.14 1.60 1.98 74.00 Average: all 20.70 0.00 2.92 1.98 1.11 73.29 Average: 0 14.23 0.00 2.54 1.18 0.89 81.16 Average: 1 19.99 0.00 2.93 2.56 0.96 73.57 Average: 2 24.21 0.00 3.22 1.92 1.16 69.49 Average: 3 24.36 0.00 3.00 2.28 1.42 68.94