---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1119 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 708K 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 795 29026 0 2345 30946 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e8:73:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fee8:73f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:5c:3e:6a 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-1119) 11/30/23 _x86_64_ (8 CPU) 19:12:24 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 132.86 70.52 62.34 4548.31 20920.51 19:15:01 126.51 25.05 101.47 1631.99 26306.02 Average: 129.69 47.78 81.90 3090.15 23613.26 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 30208336 31749056 2730884 8.29 65448 1787788 1426144 4.20 822388 1626968 136616 19:15:01 29770032 31716840 3169188 9.62 80668 2164548 1409444 4.15 934384 1921788 178860 Average: 29989184 31732948 2950036 8.96 73058 1976168 1417794 4.17 878386 1774378 157738 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 19:14:01 ens3 343.23 221.88 1424.52 55.47 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 312.50 219.33 2218.20 52.59 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 327.86 220.60 1821.36 54.03 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1119) 11/30/23 _x86_64_ (8 CPU) 19:12:24 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 10.56 0.00 0.97 3.78 0.04 84.64 19:14:01 0 27.67 0.00 2.09 5.68 0.08 64.47 19:14:01 1 22.13 0.00 1.24 1.22 0.05 75.36 19:14:01 2 5.34 0.00 0.43 9.10 0.03 85.09 19:14:01 3 3.33 0.00 0.62 6.58 0.03 89.44 19:14:01 4 2.94 0.00 0.57 0.43 0.02 96.04 19:14:01 5 4.59 0.00 0.78 1.02 0.03 93.57 19:14:01 6 5.58 0.00 0.60 4.88 0.05 88.88 19:14:01 7 12.97 0.00 1.37 1.32 0.05 84.29 19:15:01 all 17.40 0.00 1.02 2.83 0.06 78.69 19:15:01 0 31.47 0.00 1.35 1.04 0.08 66.05 19:15:01 1 14.45 0.00 1.04 0.77 0.03 83.71 19:15:01 2 12.66 0.00 0.92 11.61 0.05 74.77 19:15:01 3 9.93 0.00 0.57 0.20 0.03 89.27 19:15:01 4 11.83 0.00 0.65 0.69 0.05 86.78 19:15:01 5 12.46 0.00 0.92 4.11 0.07 82.44 19:15:01 6 10.98 0.00 0.60 2.99 0.05 85.38 19:15:01 7 35.38 0.00 2.19 1.24 0.08 61.12 Average: all 13.98 0.00 1.00 3.30 0.05 81.67 Average: 0 29.58 0.00 1.72 3.35 0.08 65.27 Average: 1 18.29 0.00 1.14 0.99 0.04 79.54 Average: 2 9.00 0.00 0.68 10.35 0.04 79.93 Average: 3 6.62 0.00 0.59 3.40 0.03 89.36 Average: 4 7.38 0.00 0.61 0.56 0.03 91.41 Average: 5 8.52 0.00 0.85 2.56 0.05 88.01 Average: 6 8.28 0.00 0.60 3.94 0.05 87.13 Average: 7 24.17 0.00 1.78 1.28 0.07 72.70