---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-541 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 14G 5.9G 70% / 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 549 860 0 6565 7127 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:e4:10:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fee4:106d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:0b:91:b7 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-541) 05/10/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 157.61 69.24 88.37 5601.60 40223.58 14:25:01 60.46 0.12 60.35 21.83 9849.86 14:26:01 154.53 23.48 131.06 3148.68 85750.08 14:27:01 198.72 0.70 198.02 18.26 60236.19 14:28:01 114.83 0.02 114.81 0.13 22227.76 14:29:01 146.24 30.20 116.04 1482.60 27924.66 14:30:01 369.69 342.65 27.04 15386.74 5462.85 14:31:01 52.26 7.75 44.51 487.22 2634.95 Average: 156.99 59.39 97.60 3274.89 31833.75 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5884868 7416404 2282552 27.95 37448 1674032 964716 10.47 582716 1529784 62492 14:25:01 5577436 7373308 2589984 31.71 57528 1903132 992512 10.77 639596 1749284 119220 14:26:01 2256552 7374508 5910868 72.37 110520 5003204 1176164 12.76 684052 4821728 693856 14:27:01 1456976 7216512 6710444 82.16 156928 5483748 1593484 17.29 1162564 5022760 421224 14:28:01 1301356 7350028 6866064 84.07 160564 5760068 1357064 14.73 1128236 5203472 81328 14:29:01 1027272 7344352 7140148 87.42 184560 5965904 1265964 13.74 1241256 5322560 1240 14:30:01 541884 6929200 7625536 93.37 185620 6054672 1529264 16.59 1614452 5455052 58772 14:31:01 941496 7343832 7225924 88.47 187648 6068452 1098264 11.92 1244788 5427852 26724 Average: 2373480 7293518 5793940 70.94 135102 4739152 1247179 13.53 1037208 4316562 183107 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 425.98 254.77 1207.10 68.30 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 62.48 52.70 698.07 5.98 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 398.92 161.06 13411.99 12.08 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 379.22 346.00 3849.42 26.77 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 130.83 139.66 1370.53 12.10 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 135.29 119.12 482.70 11.74 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 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 218.46 175.29 2620.30 16.96 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:31:01 ens3 21.34 20.64 13.87 21.44 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 221.88 158.87 2961.10 21.95 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-541) 05/10/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 20.20 0.00 3.09 5.00 1.06 70.64 14:24:02 0 14.44 0.00 2.32 4.77 0.87 77.60 14:24:02 1 24.43 0.00 5.20 4.14 1.30 64.92 14:24:02 2 12.27 0.00 2.84 8.20 0.93 75.76 14:24:02 3 29.70 0.00 1.99 2.86 1.14 64.32 14:25:01 all 20.04 0.00 1.26 1.60 0.67 76.43 14:25:01 0 15.46 0.00 1.10 0.05 0.63 82.76 14:25:01 1 3.23 0.00 0.17 0.02 0.15 96.43 14:25:01 2 22.06 0.00 1.92 5.41 0.83 69.78 14:25:01 3 39.45 0.00 1.87 0.95 1.07 56.67 14:26:01 all 23.20 0.00 11.09 2.48 1.10 62.14 14:26:01 0 23.11 0.00 10.78 1.03 1.05 64.04 14:26:01 1 23.94 0.00 12.46 2.02 1.10 60.48 14:26:01 2 20.69 0.00 11.53 5.94 1.14 60.71 14:26:01 3 25.02 0.00 9.56 0.96 1.13 63.33 14:27:01 all 19.13 0.00 6.15 4.43 0.97 69.33 14:27:01 0 17.57 0.00 6.45 5.68 0.97 69.32 14:27:01 1 17.78 0.00 6.85 6.29 0.89 68.19 14:27:01 2 19.88 0.00 7.16 5.05 1.07 66.85 14:27:01 3 21.25 0.00 4.15 0.71 0.97 72.93 14:28:01 all 44.17 0.00 7.82 2.40 2.18 43.44 14:28:01 0 42.69 0.00 6.62 3.96 1.99 44.74 14:28:01 1 45.46 0.00 8.18 1.23 2.14 42.99 14:28:01 2 42.29 0.00 8.11 3.36 2.05 44.19 14:28:01 3 46.24 0.00 8.32 1.04 2.54 41.86 14:29:01 all 49.89 0.00 9.03 3.06 2.31 35.71 14:29:01 0 48.74 0.00 9.66 3.76 2.43 35.41 14:29:01 1 50.33 0.00 9.25 5.17 2.28 32.97 14:29:01 2 50.75 0.00 8.39 1.77 2.31 36.78 14:29:01 3 49.71 0.00 8.83 1.59 2.21 37.67 14:30:01 all 21.15 0.00 2.84 13.57 1.20 61.25 14:30:01 0 20.32 0.00 3.08 13.94 1.08 61.59 14:30:01 1 22.11 0.00 2.67 13.28 1.26 60.69 14:30:01 2 22.97 0.00 2.95 14.32 1.39 58.36 14:30:01 3 19.22 0.00 2.69 12.73 1.08 64.29 14:31:01 all 25.25 0.00 1.55 1.40 1.03 70.77 14:31:01 0 50.43 0.00 1.92 0.62 1.68 45.35 14:31:01 1 11.07 0.00 0.92 2.61 0.72 84.68 14:31:01 2 16.89 0.00 1.82 1.35 0.88 79.06 14:31:01 3 22.57 0.00 1.55 1.03 0.82 74.03 Average: all 27.92 0.00 5.34 4.24 1.32 61.18 Average: 0 29.18 0.00 5.23 4.23 1.34 60.02 Average: 1 24.84 0.00 5.70 4.35 1.23 63.88 Average: 2 26.00 0.00 5.57 5.66 1.33 61.44 Average: 3 31.66 0.00 4.86 2.74 1.37 59.38