---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2085 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 881 26935 0 4349 30829 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:30:c9:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe30:c911/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:c3:21:e1 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 inet6 fe80::42:6cff:fec3:21e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2085) 10/02/25 _x86_64_ (8 CPU) 08:11:02 LINUX RESTART (8 CPU) 08:12:01 tps rtps wtps bread/s bwrtn/s 08:13:01 197.68 36.79 160.89 1840.23 73821.43 08:14:01 77.45 8.83 68.62 738.94 44808.00 08:15:01 20.98 0.88 20.10 27.73 3245.99 08:16:01 29.43 0.60 28.83 18.80 6181.50 08:17:01 13.11 0.38 12.73 58.92 1346.84 08:18:01 322.05 5.07 316.98 466.46 86734.61 08:19:01 54.72 1.43 53.29 94.92 20151.71 Average: 102.20 7.71 94.49 463.71 33755.73 08:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 29563848 31351436 3375372 10.25 83476 2004372 1679856 4.94 1224364 1836976 111336 08:14:01 27863408 29770720 5075812 15.41 85876 2118056 3004272 8.84 2878728 1876016 15968 08:15:01 28049440 30054752 4889780 14.84 89344 2208636 3165864 9.31 2606864 1951980 19168 08:16:01 27316540 29500268 5622680 17.07 94756 2374664 3224020 9.49 3181680 2096560 18900 08:17:01 26710472 28928000 6228748 18.91 97452 2403108 5398356 15.88 3754576 2122216 15560 08:18:01 23746312 27923524 9192908 27.91 104984 4308708 4798604 14.12 5300664 3466660 152 08:19:01 27595072 31578932 5344148 16.22 108872 4117204 1483556 4.36 1668048 3264236 25092 Average: 27263585 29872519 5675635 17.23 94966 2790678 3250647 9.56 2944989 2373521 29454 08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 ens3 219.98 168.06 1823.36 36.74 0.00 0.00 0.00 0.00 08:13:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 1441.63 949.71 1431.17 350.24 0.00 0.00 0.00 0.00 08:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 1483.55 1042.08 1219.21 392.18 0.00 0.00 0.00 0.00 08:15:01 lo 8.47 8.47 0.82 0.82 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 08:16:01 ens3 841.34 584.35 2442.84 211.37 0.00 0.00 0.00 0.00 08:16:01 lo 6.90 6.90 9.50 9.50 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 08:17:01 ens3 183.12 146.43 47.82 50.89 0.00 0.00 0.00 0.00 08:17:01 lo 4.07 4.07 0.73 0.73 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 08:18:01 ens3 288.55 299.58 2221.57 3910.15 0.00 0.00 0.00 0.00 08:18:01 lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 511.58 526.03 86.64 3176.19 0.00 0.00 0.00 0.00 08:19:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 709.97 530.89 1324.66 1161.11 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 1.69 1.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2085) 10/02/25 _x86_64_ (8 CPU) 08:11:02 LINUX RESTART (8 CPU) 08:12:01 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 13.08 0.00 0.87 2.92 0.04 83.09 08:13:01 0 4.37 0.00 0.45 0.70 0.02 94.47 08:13:01 1 31.73 0.00 1.62 2.52 0.07 64.07 08:13:01 2 11.42 0.00 0.50 0.82 0.03 87.23 08:13:01 3 19.42 0.00 1.56 5.27 0.05 73.70 08:13:01 4 12.10 0.00 0.62 0.15 0.03 87.10 08:13:01 5 6.91 0.00 0.41 0.02 0.02 92.65 08:13:01 6 4.83 0.00 0.64 11.98 0.05 82.50 08:13:01 7 13.93 0.00 1.20 1.94 0.05 82.88 08:14:01 all 49.16 0.00 3.74 0.68 0.09 46.33 08:14:01 0 50.61 0.00 1.20 0.05 0.08 48.06 08:14:01 1 45.34 0.00 1.14 0.00 0.08 53.44 08:14:01 2 59.22 0.00 2.91 4.00 0.07 33.81 08:14:01 3 54.71 0.00 7.05 0.73 0.10 37.41 08:14:01 4 42.05 0.00 10.29 0.05 0.08 47.52 08:14:01 5 45.37 0.00 1.78 0.00 0.08 52.77 08:14:01 6 52.72 0.00 2.58 0.00 0.08 44.61 08:14:01 7 43.31 0.00 2.95 0.65 0.08 53.00 08:15:01 all 38.14 0.00 3.42 0.07 0.07 58.30 08:15:01 0 60.19 0.00 1.89 0.00 0.08 37.84 08:15:01 1 35.03 0.00 1.66 0.03 0.07 63.21 08:15:01 2 40.55 0.00 0.48 0.23 0.08 58.64 08:15:01 3 38.10 0.00 5.21 0.23 0.08 56.37 08:15:01 4 31.93 0.00 2.71 0.00 0.07 65.29 08:15:01 5 29.74 0.00 1.61 0.03 0.07 68.55 08:15:01 6 35.44 0.00 5.19 0.02 0.08 59.27 08:15:01 7 34.07 0.00 8.56 0.00 0.07 57.31 08:16:01 all 44.58 0.00 1.79 0.03 0.07 53.53 08:16:01 0 35.86 0.00 1.95 0.08 0.07 62.04 08:16:01 1 42.87 0.00 2.22 0.00 0.08 54.83 08:16:01 2 40.85 0.00 1.37 0.08 0.07 57.63 08:16:01 3 43.90 0.00 1.60 0.02 0.08 54.40 08:16:01 4 51.91 0.00 3.30 0.00 0.07 44.72 08:16:01 5 53.91 0.00 1.36 0.02 0.07 44.65 08:16:01 6 42.66 0.00 1.15 0.02 0.07 56.10 08:16:01 7 44.74 0.00 1.39 0.00 0.07 53.81 08:17:01 all 36.09 0.00 1.34 0.04 0.06 62.46 08:17:01 0 33.25 0.00 2.10 0.02 0.07 64.57 08:17:01 1 43.19 0.00 1.20 0.02 0.05 55.54 08:17:01 2 41.98 0.00 1.39 0.13 0.07 56.44 08:17:01 3 35.25 0.00 0.97 0.13 0.05 63.60 08:17:01 4 41.97 0.00 1.05 0.05 0.07 56.86 08:17:01 5 28.99 0.00 0.92 0.00 0.05 70.04 08:17:01 6 35.56 0.00 2.10 0.00 0.05 62.28 08:17:01 7 28.57 0.00 1.02 0.00 0.07 70.35 08:18:01 all 16.32 0.00 2.21 2.28 0.06 79.13 08:18:01 0 15.03 0.00 2.42 1.20 0.05 81.29 08:18:01 1 21.99 0.00 1.17 0.25 0.07 76.52 08:18:01 2 9.63 0.00 1.96 5.23 0.07 83.12 08:18:01 3 10.61 0.00 1.85 9.84 0.03 77.66 08:18:01 4 12.18 0.00 1.26 0.15 0.05 86.36 08:18:01 5 12.14 0.00 2.00 0.82 0.07 84.97 08:18:01 6 39.69 0.00 5.94 0.74 0.08 53.54 08:18:01 7 9.30 0.00 1.07 0.02 0.07 89.54 08:19:01 all 10.67 0.00 1.03 0.39 0.04 87.86 08:19:01 0 20.17 0.00 1.04 1.47 0.07 77.26 08:19:01 1 11.63 0.00 0.95 0.03 0.02 87.37 08:19:01 2 14.34 0.00 2.09 1.20 0.03 82.34 08:19:01 3 7.91 0.00 0.44 0.03 0.03 91.59 08:19:01 4 5.65 0.00 0.70 0.02 0.03 93.60 08:19:01 5 14.50 0.00 1.20 0.05 0.03 84.21 08:19:01 6 4.91 0.00 0.85 0.02 0.05 94.17 08:19:01 7 6.30 0.00 1.00 0.32 0.03 92.36 Average: all 29.72 0.00 2.06 0.92 0.06 67.24 Average: 0 31.35 0.00 1.58 0.50 0.06 66.50 Average: 1 33.11 0.00 1.42 0.41 0.06 64.99 Average: 2 31.14 0.00 1.53 1.67 0.06 65.60 Average: 3 30.02 0.00 2.67 2.32 0.06 64.93 Average: 4 28.25 0.00 2.85 0.06 0.06 68.78 Average: 5 27.33 0.00 1.32 0.13 0.05 71.15 Average: 6 30.81 0.00 2.63 1.83 0.07 64.66 Average: 7 25.74 0.00 2.45 0.42 0.06 71.33