---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9771 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 8.1G 59% / 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 609 2697 0 4669 7068 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:91:a4:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe91:a4ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:e1:3a:a8 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-9771) 09/02/26 _x86_64_ (4 CPU) 07:17:46 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 152.62 69.26 83.37 5602.13 39564.09 07:20:01 54.08 0.20 53.88 21.99 8955.76 07:21:01 159.32 13.08 146.24 2286.82 64205.17 07:22:01 79.09 0.90 78.19 7.20 25040.59 07:23:01 50.95 0.30 50.65 20.66 23122.83 07:24:01 19.81 0.32 19.49 22.66 1404.60 Average: 85.97 14.01 71.97 1326.69 27046.45 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5904704 7408952 2262716 27.70 35484 1650384 992908 10.77 586644 1509340 51568 07:20:01 5628712 7383296 2538708 31.08 54344 1868900 997144 10.82 619900 1724704 85116 07:21:01 4129392 7368304 4038028 49.44 90048 3239792 1394168 15.13 689796 3039580 252 07:22:01 2859704 7285836 5307716 64.99 126600 4264404 1678908 18.22 1190700 3673972 364492 07:23:01 2776968 7240120 5390452 66.00 129580 4315456 1169028 12.68 1212424 3756124 4792 07:24:01 2800432 7274028 5366988 65.71 131308 4323432 1123944 12.20 1194256 3751232 10580 Average: 4016652 7326756 4150768 50.82 94561 3277061 1226017 13.30 915620 2909159 86133 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 ens3 319.55 163.12 1042.60 61.72 0.00 0.00 0.00 0.00 07:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 40.04 29.81 858.23 4.42 0.00 0.00 0.00 0.00 07:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 271.34 121.13 6933.92 12.82 0.00 0.00 0.00 0.00 07:21:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 198.97 179.36 1477.02 15.52 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 92.14 162.30 14.94 1235.53 0.00 0.00 0.00 0.00 07:23:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 12.05 12.51 10.06 5.71 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.66 111.37 1722.62 222.62 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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-9771) 09/02/26 _x86_64_ (4 CPU) 07:17:46 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 17.45 0.00 2.83 6.22 2.97 70.53 07:19:01 0 18.70 0.00 1.40 3.56 2.31 74.03 07:19:01 1 10.84 0.00 5.49 12.40 3.12 68.16 07:19:01 2 13.43 0.00 1.65 4.85 2.98 77.09 07:19:01 3 26.81 0.00 2.81 4.08 3.45 62.85 07:20:01 all 18.63 0.00 1.24 2.54 1.48 76.10 07:20:01 0 11.83 0.00 0.95 6.31 1.21 79.70 07:20:01 1 47.67 0.00 2.50 2.21 2.78 44.84 07:20:01 2 4.24 0.00 0.68 1.50 1.44 92.14 07:20:01 3 10.92 0.00 0.85 0.13 0.50 87.59 07:21:01 all 19.28 0.00 6.09 3.69 3.75 67.18 07:21:01 0 10.60 0.00 5.64 4.91 3.14 75.71 07:21:01 1 15.74 0.00 5.50 3.46 3.31 71.99 07:21:01 2 10.17 0.00 6.86 4.31 4.23 74.43 07:21:01 3 40.71 0.00 6.40 2.07 4.34 46.48 07:22:01 all 61.29 0.00 10.63 0.95 10.42 16.71 07:22:01 0 59.27 0.00 9.57 0.59 10.38 20.18 07:22:01 1 61.39 0.00 11.29 0.63 10.67 16.02 07:22:01 2 61.38 0.00 10.46 0.40 10.41 17.36 07:22:01 3 63.17 0.00 11.16 2.19 10.20 13.28 07:23:01 all 39.58 0.00 7.00 1.06 6.41 45.94 07:23:01 0 34.56 0.00 6.23 1.47 6.33 51.40 07:23:01 1 36.93 0.00 6.79 0.76 6.67 48.85 07:23:01 2 51.84 0.00 8.17 0.66 6.50 32.83 07:23:01 3 35.00 0.00 6.82 1.38 6.15 50.64 07:24:01 all 20.31 0.00 1.06 0.85 1.44 76.33 07:24:01 0 5.90 0.00 0.76 2.04 1.03 90.26 07:24:01 1 21.62 0.00 0.76 0.22 1.83 75.57 07:24:01 2 37.17 0.00 1.86 0.23 1.96 58.78 07:24:01 3 16.55 0.00 0.90 0.90 0.92 80.73 Average: all 29.46 0.00 4.82 2.55 4.42 58.75 Average: 0 23.54 0.00 4.10 3.14 4.08 65.14 Average: 1 32.40 0.00 5.40 3.28 4.74 54.19 Average: 2 29.71 0.00 4.95 1.99 4.59 58.76 Average: 3 32.22 0.00 4.83 1.79 4.27 56.89