---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9102 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 921 28782 0 2463 30814 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:a6:fa:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fea6:fafc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:eb:e7:6f 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9102) 07/11/26 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 142.70 9.44 133.27 242.26 83763.84 23:38:01 158.36 19.36 138.99 824.00 52618.96 Average: 150.60 14.44 136.15 535.57 68060.56 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29948380 31741700 2990840 9.08 77208 2017052 1356092 3.99 805480 1872968 314560 23:38:01 29535988 31604020 3403232 10.33 86544 2273336 1342616 3.95 1051176 2024864 26948 Average: 29742184 31672860 3197036 9.71 81876 2145194 1349354 3.97 928328 1948916 170754 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 ens3 134.45 89.58 1738.48 12.50 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 23:38:01 ens3 1195.25 719.70 3502.67 260.54 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 Average: lo 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 669.31 407.28 2627.99 137.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9102) 07/11/26 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 8.73 0.00 0.68 1.50 0.03 89.06 23:37:01 0 27.02 0.00 1.85 0.70 0.05 70.38 23:37:01 1 28.83 0.00 1.85 0.51 0.05 68.76 23:37:01 2 2.48 0.00 0.66 5.48 0.03 91.34 23:37:01 3 3.33 0.00 0.48 0.44 0.03 95.72 23:37:01 4 1.75 0.00 0.13 0.00 0.02 98.09 23:37:01 5 0.41 0.00 0.05 0.00 0.00 99.54 23:37:01 6 1.10 0.00 0.12 0.00 0.02 98.76 23:37:01 7 4.91 0.00 0.36 4.91 0.03 89.79 23:38:01 all 32.36 0.00 1.53 0.45 0.07 65.58 23:38:01 0 28.01 0.00 2.03 0.20 0.07 69.69 23:38:01 1 31.33 0.00 2.14 0.47 0.07 66.00 23:38:01 2 37.82 0.00 1.52 0.43 0.07 60.16 23:38:01 3 36.46 0.00 1.44 0.35 0.08 61.67 23:38:01 4 26.11 0.00 0.83 0.63 0.07 72.36 23:38:01 5 36.95 0.00 1.02 0.97 0.08 60.98 23:38:01 6 24.57 0.00 1.04 0.07 0.07 74.26 23:38:01 7 37.65 0.00 2.21 0.50 0.10 59.54 Average: all 20.64 0.00 1.11 0.97 0.05 77.23 Average: 0 27.52 0.00 1.94 0.45 0.06 70.03 Average: 1 30.09 0.00 1.99 0.49 0.06 67.37 Average: 2 20.30 0.00 1.09 2.94 0.05 75.62 Average: 3 20.03 0.00 0.96 0.40 0.06 78.55 Average: 4 14.03 0.00 0.49 0.32 0.04 85.13 Average: 5 18.81 0.00 0.54 0.49 0.04 80.12 Average: 6 12.93 0.00 0.58 0.03 0.04 86.41 Average: 7 21.42 0.00 1.29 2.69 0.07 74.54