---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1831 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 14G 5.8G 71% / 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: 7975 558 250 0 7166 7119 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:eb:49:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feeb:4955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:03:4b:9c 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-1831) 11/03/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 160.21 61.27 98.93 4983.97 41578.02 14:25:01 185.37 31.64 153.72 3843.89 62989.64 14:26:01 240.44 1.15 239.29 25.72 94888.64 14:27:01 190.32 0.25 190.07 13.20 41705.72 14:28:01 399.38 345.33 54.05 15851.78 10466.24 14:29:01 62.42 23.96 38.46 822.53 4268.76 Average: 206.36 77.27 129.09 4257.05 42650.06 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5750656 7344404 2416764 29.59 40272 1731788 1036952 11.25 649388 1592296 112904 14:25:01 3161040 7376728 5006380 61.30 94136 4175888 1196468 12.98 659324 4003708 712516 14:26:01 1149084 7090224 7018336 85.93 159028 5654128 1706740 18.52 1245640 5237656 391836 14:27:01 637244 7368708 7530176 92.20 180964 6360204 1174128 12.74 1236948 5692104 228 14:28:01 425676 7353900 7741744 94.79 187872 6547628 1300800 14.11 1288424 5849676 16312 14:29:01 243788 7263732 7923632 97.02 190924 6637892 1213344 13.17 1457572 5863944 9600 Average: 1894581 7299616 6272839 76.80 142199 5184588 1271405 13.80 1089549 4706564 207233 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 402.28 268.07 1634.66 70.78 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 ens3 511.30 322.05 14490.30 25.38 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 543.42 463.73 4039.09 34.17 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 251.71 252.17 1837.52 23.19 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 7.25 5.65 16.65 0.63 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 ens3 98.62 84.00 943.00 18.57 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 302.43 232.61 3826.77 28.79 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-1831) 11/03/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.11 0.00 2.36 5.36 0.05 76.11 14:24:01 0 13.27 0.00 1.59 2.75 0.03 82.36 14:24:01 1 8.32 0.00 3.27 6.80 0.05 81.56 14:24:01 2 21.93 0.00 2.13 5.75 0.07 70.12 14:24:01 3 20.91 0.00 2.46 6.16 0.05 70.42 14:25:01 all 22.40 0.00 4.74 4.00 0.08 68.78 14:25:01 0 21.29 0.00 4.38 6.12 0.08 68.13 14:25:01 1 15.88 0.00 4.29 0.59 0.05 79.19 14:25:01 2 10.23 0.00 4.28 6.23 0.07 79.20 14:25:01 3 42.10 0.00 5.99 3.10 0.10 48.71 14:26:01 all 17.17 0.00 6.55 5.19 0.08 71.01 14:26:01 0 19.07 0.00 6.21 5.87 0.08 68.77 14:26:01 1 14.79 0.00 6.08 1.51 0.07 77.56 14:26:01 2 14.75 0.00 7.24 3.52 0.10 74.39 14:26:01 3 20.04 0.00 6.67 9.83 0.08 63.37 14:27:01 all 36.74 0.00 6.73 3.85 0.12 52.56 14:27:01 0 35.39 0.00 6.22 1.32 0.12 56.95 14:27:01 1 36.43 0.00 6.00 3.29 0.10 54.18 14:27:01 2 39.00 0.00 7.35 0.73 0.13 52.79 14:27:01 3 36.13 0.00 7.36 10.08 0.13 46.30 14:28:01 all 33.05 0.00 5.12 15.24 0.12 46.47 14:28:01 0 33.47 0.00 5.35 17.51 0.12 43.55 14:28:01 1 31.45 0.00 5.10 12.55 0.12 50.77 14:28:01 2 33.43 0.00 4.64 11.90 0.14 49.89 14:28:01 3 33.82 0.00 5.41 19.04 0.12 41.61 14:29:01 all 20.92 0.00 1.29 1.78 0.06 75.95 14:29:01 0 43.59 0.00 1.74 1.35 0.10 53.22 14:29:01 1 15.67 0.00 1.21 0.30 0.03 82.78 14:29:01 2 21.92 0.00 1.44 1.46 0.08 75.10 14:29:01 3 2.56 0.00 0.77 4.01 0.02 92.65 Average: all 24.39 0.00 4.45 5.90 0.09 65.17 Average: 0 27.70 0.00 4.24 5.80 0.09 62.16 Average: 1 20.41 0.00 4.32 4.17 0.07 71.03 Average: 2 23.57 0.00 4.50 4.93 0.10 66.90 Average: 3 25.89 0.00 4.77 8.68 0.08 60.58