---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6541 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 144G 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 873 28029 0 3263 30843 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:b7:9f:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:feb7:9f37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:43:c7:b8 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::42:9ff:fe43:c7b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6541) 04/28/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 164.06 18.61 145.45 392.61 101738.28 03:30:01 113.13 7.62 105.52 244.63 19660.72 03:31:01 17.78 0.60 17.18 47.19 1875.29 03:32:01 98.58 3.15 95.43 427.93 19702.45 03:33:01 103.22 3.00 100.22 106.12 23989.87 Average: 99.14 6.55 92.58 243.20 33164.78 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30015628 31753672 2923592 8.88 78956 1962408 1357812 3.99 806648 1810656 245872 03:30:01 28587348 30584264 4351872 13.21 89740 2200828 3063264 9.01 2038760 1983532 10936 03:31:01 28275368 30320472 4663852 14.16 92816 2243252 3109012 9.15 2343612 1985608 8256 03:32:01 27840564 30367692 5098656 15.48 100928 2705792 2542424 7.48 2380244 2353248 3496 03:33:01 28715940 31594020 4223280 12.82 108280 3042040 1482796 4.36 1172840 2675804 35148 Average: 28686970 30924024 4252250 12.91 94144 2430864 2311062 6.80 1748421 2161770 60742 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 03:29:01 ens3 128.42 94.87 1797.30 19.86 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 575.67 427.20 3707.62 116.44 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 375.79 272.39 583.89 104.54 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 586.35 409.57 1913.38 133.41 0.00 0.00 0.00 0.00 03:32:01 docker0 3.48 7.57 0.28 122.35 0.00 0.00 0.00 0.00 03:33:01 lo 8.07 8.07 0.73 0.73 0.00 0.00 0.00 0.00 03:33:01 ens3 414.15 296.55 208.18 119.54 0.00 0.00 0.00 0.00 03:33:01 docker0 1.67 4.20 0.15 62.29 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 417.04 300.80 1641.55 99.02 0.00 0.00 0.00 0.00 Average: docker0 1.03 2.36 0.09 37.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6541) 04/28/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.15 0.00 0.78 2.36 0.03 87.68 03:29:01 0 0.39 0.00 0.54 11.37 0.03 87.66 03:29:01 1 27.44 0.00 1.80 1.63 0.07 69.06 03:29:01 2 18.79 0.00 1.37 0.32 0.05 79.46 03:29:01 3 0.71 0.00 0.24 4.70 0.05 94.30 03:29:01 4 20.27 0.00 1.36 0.66 0.03 77.68 03:29:01 5 2.83 0.00 0.29 0.19 0.02 96.68 03:29:01 6 1.05 0.00 0.31 0.02 0.02 98.61 03:29:01 7 1.65 0.00 0.34 0.02 0.03 97.96 03:30:01 all 26.90 0.00 1.35 0.46 0.07 71.22 03:30:01 0 20.91 0.00 0.90 0.57 0.05 77.58 03:30:01 1 27.20 0.00 2.77 0.99 0.08 68.96 03:30:01 2 37.59 0.00 1.62 0.23 0.08 60.48 03:30:01 3 31.26 0.00 1.60 0.99 0.08 66.07 03:30:01 4 31.40 0.00 0.78 0.02 0.08 67.72 03:30:01 5 23.33 0.00 1.07 0.18 0.05 75.37 03:30:01 6 28.25 0.00 0.90 0.13 0.07 70.64 03:30:01 7 15.20 0.00 1.14 0.60 0.07 82.99 03:31:01 all 40.32 0.00 1.09 0.02 0.08 58.49 03:31:01 0 26.93 0.00 1.05 0.00 0.05 71.97 03:31:01 1 50.74 0.00 1.29 0.03 0.10 47.84 03:31:01 2 47.00 0.00 0.97 0.00 0.08 51.95 03:31:01 3 46.53 0.00 1.30 0.05 0.10 52.02 03:31:01 4 41.06 0.00 0.93 0.02 0.07 57.92 03:31:01 5 48.62 0.00 1.17 0.02 0.10 50.09 03:31:01 6 26.58 0.00 1.25 0.00 0.07 72.10 03:31:01 7 35.08 0.00 0.72 0.02 0.07 64.12 03:32:01 all 27.12 0.00 1.73 0.37 0.08 70.69 03:32:01 0 21.58 0.00 1.12 0.23 0.07 77.00 03:32:01 1 21.96 0.00 2.35 1.34 0.08 74.27 03:32:01 2 29.97 0.00 1.84 0.12 0.07 68.01 03:32:01 3 28.56 0.00 2.71 0.37 0.10 68.26 03:32:01 4 22.82 0.00 1.36 0.02 0.07 75.74 03:32:01 5 41.84 0.00 1.56 0.12 0.07 56.42 03:32:01 6 24.54 0.00 1.51 0.76 0.12 73.08 03:32:01 7 25.71 0.00 1.34 0.03 0.08 72.83 03:33:01 all 20.49 0.00 2.05 0.50 0.08 76.88 03:33:01 0 15.37 0.00 1.66 0.02 0.08 82.88 03:33:01 1 20.17 0.00 2.46 2.24 0.10 75.03 03:33:01 2 35.70 0.00 2.97 0.34 0.08 60.91 03:33:01 3 27.46 0.00 1.93 0.02 0.08 70.51 03:33:01 4 22.14 0.00 1.98 0.02 0.08 75.78 03:33:01 5 12.83 0.00 1.70 0.05 0.07 85.36 03:33:01 6 15.93 0.00 1.80 1.33 0.10 80.85 03:33:01 7 14.35 0.00 1.93 0.02 0.07 83.64 Average: all 24.85 0.00 1.40 0.74 0.07 72.94 Average: 0 17.09 0.00 1.06 2.41 0.06 79.39 Average: 1 29.52 0.00 2.13 1.25 0.09 67.01 Average: 2 33.86 0.00 1.75 0.20 0.07 64.11 Average: 3 27.00 0.00 1.56 1.21 0.08 70.14 Average: 4 27.57 0.00 1.28 0.14 0.07 70.94 Average: 5 25.96 0.00 1.16 0.11 0.06 72.71 Average: 6 19.32 0.00 1.16 0.45 0.07 79.01 Average: 7 18.45 0.00 1.10 0.14 0.06 80.25