---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8711 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 11G 145G 7% / 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 863 28217 0 3087 30863 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:74:39:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe74:399a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:58:32:e2 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::42:71ff:fe58:32e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8711) 11/04/25 _x86_64_ (8 CPU) 15:08:32 LINUX RESTART (8 CPU) 15:09:01 tps rtps wtps bread/s bwrtn/s 15:10:01 357.84 51.02 306.82 3489.95 24932.64 15:11:01 168.59 46.13 122.46 2543.31 29725.05 15:12:01 291.63 2.83 288.80 116.78 29726.91 15:13:01 128.70 3.72 124.98 468.99 39516.61 Average: 236.69 25.92 210.76 1654.76 30975.30 15:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 29998628 31647888 2940592 8.93 74452 1881068 1434956 4.22 907756 1730148 237340 15:11:01 28371432 30316992 4567788 13.87 84840 2156948 2596056 7.64 2329216 1915004 3176 15:12:01 28184620 30862324 4754600 14.43 89684 2871080 2078396 6.12 1973256 2428792 296392 15:13:01 28950792 31657756 3988428 12.11 96520 2892112 1418300 4.17 1215300 2417396 28168 Average: 28876368 31121240 4062852 12.33 86374 2450302 1881927 5.54 1606382 2122835 141269 15:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 457.14 301.27 1870.68 80.39 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 460.86 357.69 3105.76 75.86 0.00 0.00 0.00 0.00 15:11:01 lo 8.55 8.55 19.82 19.82 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 489.60 377.92 2554.02 1496.11 0.00 0.00 0.00 0.00 15:12:01 lo 25.06 25.06 19.38 19.38 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:13:01 ens3 321.21 296.17 75.40 1306.58 0.00 0.00 0.00 0.00 15:13:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 432.20 333.26 1901.46 739.74 0.00 0.00 0.00 0.00 Average: lo 9.94 9.94 9.95 9.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8711) 11/04/25 _x86_64_ (8 CPU) 15:08:32 LINUX RESTART (8 CPU) 15:09:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 11.66 0.00 1.02 2.37 0.05 84.91 15:10:01 0 27.98 0.00 1.75 1.18 0.07 69.02 15:10:01 1 26.14 0.00 2.01 9.44 0.10 62.32 15:10:01 2 12.77 0.00 1.47 3.05 0.07 82.64 15:10:01 3 8.17 0.00 0.38 0.02 0.03 91.39 15:10:01 4 2.50 0.00 0.53 2.77 0.03 94.16 15:10:01 5 4.78 0.00 0.33 0.37 0.03 94.48 15:10:01 6 2.65 0.00 0.75 1.20 0.03 95.36 15:10:01 7 8.25 0.00 0.92 0.99 0.05 89.80 15:11:01 all 32.80 0.00 1.24 2.31 0.08 63.57 15:11:01 0 45.84 0.00 2.16 10.08 0.13 41.79 15:11:01 1 28.24 0.00 0.92 2.46 0.07 68.31 15:11:01 2 38.22 0.00 1.32 0.72 0.07 59.68 15:11:01 3 34.10 0.00 1.17 0.48 0.08 64.16 15:11:01 4 31.60 0.00 0.94 0.32 0.07 67.07 15:11:01 5 30.58 0.00 1.71 3.59 0.10 64.02 15:11:01 6 30.23 0.00 1.05 0.45 0.07 68.20 15:11:01 7 23.55 0.00 0.69 0.37 0.05 75.34 15:12:01 all 24.61 0.00 1.15 1.76 0.06 72.41 15:12:01 0 20.68 0.00 0.70 6.41 0.05 72.15 15:12:01 1 27.75 0.00 0.95 0.03 0.05 71.22 15:12:01 2 21.20 0.00 1.24 0.35 0.08 77.13 15:12:01 3 32.78 0.00 0.99 0.02 0.08 66.14 15:12:01 4 15.17 0.00 0.89 4.19 0.05 79.71 15:12:01 5 27.33 0.00 1.47 1.44 0.07 69.70 15:12:01 6 20.33 0.00 1.82 0.13 0.07 77.65 15:12:01 7 31.69 0.00 1.07 1.53 0.07 65.64 15:13:01 all 9.38 0.00 1.20 3.35 0.04 86.03 15:13:01 0 5.70 0.00 1.27 7.22 0.03 85.77 15:13:01 1 30.36 0.00 2.16 2.27 0.07 65.15 15:13:01 2 13.59 0.00 1.04 2.09 0.05 83.24 15:13:01 3 7.15 0.00 1.17 0.08 0.03 91.56 15:13:01 4 4.35 0.00 1.05 12.09 0.02 82.48 15:13:01 5 4.23 0.00 0.60 0.62 0.03 94.52 15:13:01 6 2.50 0.00 1.19 2.07 0.03 94.21 15:13:01 7 7.14 0.00 1.12 0.35 0.03 91.35 Average: all 19.61 0.00 1.15 2.45 0.06 76.74 Average: 0 25.04 0.00 1.47 6.22 0.07 67.19 Average: 1 28.12 0.00 1.51 3.55 0.07 66.75 Average: 2 21.44 0.00 1.27 1.55 0.07 75.67 Average: 3 20.55 0.00 0.93 0.15 0.06 78.32 Average: 4 13.40 0.00 0.85 4.84 0.04 80.86 Average: 5 16.71 0.00 1.03 1.50 0.06 80.70 Average: 6 13.93 0.00 1.20 0.96 0.05 83.86 Average: 7 17.64 0.00 0.95 0.81 0.05 80.55