---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4150 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 13G 142G 9% / 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 875 25961 0 5330 30835 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:10:ad:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe10:adf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:00:2c:84 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-4150) 04/06/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 358.43 36.04 322.39 1042.05 101208.66 12:25:01 191.02 10.36 180.65 959.17 63374.90 12:26:01 126.38 7.77 118.61 679.75 66318.81 Average: 225.28 18.06 207.23 893.67 76968.81 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29765464 31498792 3173756 9.64 77900 1959076 1977332 5.82 1070308 1798244 290988 12:25:01 25577884 29984780 7361336 22.35 106136 4522340 3399148 10.00 2664256 4258696 1288164 12:26:01 26675768 31662640 6263452 19.02 114564 5065164 1439024 4.23 1266656 4529736 383380 Average: 27339705 31048737 5599515 17.00 99533 3848860 2271835 6.68 1667073 3528892 654177 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 126.36 99.62 1796.24 32.66 0.00 0.00 0.00 0.00 12:24:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-6d2549853966 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 651.41 443.34 11374.45 73.47 0.00 0.00 0.00 0.00 12:25:01 lo 4.18 4.18 0.57 0.57 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 311.61 293.35 1939.06 1498.06 0.00 0.00 0.00 0.00 12:26:01 lo 6.70 6.70 0.49 0.49 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: ens3 363.11 278.76 5036.40 534.70 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4150) 04/06/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.88 0.00 1.04 1.94 0.04 85.11 12:24:01 0 15.85 0.00 1.34 7.37 0.03 75.41 12:24:01 1 12.57 0.00 0.94 0.15 0.03 86.31 12:24:01 2 11.68 0.00 0.67 3.43 0.05 84.18 12:24:01 3 10.76 0.00 1.05 0.08 0.02 88.09 12:24:01 4 9.95 0.00 1.08 2.00 0.03 86.93 12:24:01 5 13.18 0.00 1.18 0.83 0.07 84.73 12:24:01 6 14.61 0.00 1.39 1.65 0.03 82.31 12:24:01 7 6.43 0.00 0.63 0.05 0.03 92.86 12:25:01 all 28.40 0.00 4.25 0.72 0.08 66.55 12:25:01 0 15.83 0.00 3.59 0.59 0.07 79.93 12:25:01 1 29.22 0.00 3.77 0.24 0.08 66.68 12:25:01 2 33.75 0.00 3.31 0.05 0.07 62.83 12:25:01 3 29.69 0.00 4.03 1.02 0.08 65.17 12:25:01 4 29.17 0.00 4.18 3.19 0.08 63.38 12:25:01 5 27.73 0.00 3.68 0.47 0.08 68.03 12:25:01 6 34.25 0.00 4.60 0.10 0.08 60.97 12:25:01 7 27.61 0.00 6.89 0.10 0.08 65.32 12:26:01 all 21.59 0.00 2.45 0.64 0.06 75.26 12:26:01 0 18.23 0.00 2.88 0.03 0.07 78.79 12:26:01 1 30.73 0.00 2.67 0.13 0.05 66.41 12:26:01 2 16.85 0.00 1.84 0.17 0.07 81.08 12:26:01 3 19.58 0.00 3.38 0.08 0.05 76.91 12:26:01 4 19.90 0.00 2.49 2.72 0.07 74.83 12:26:01 5 32.40 0.00 2.44 0.28 0.08 64.80 12:26:01 6 15.67 0.00 1.98 0.73 0.07 81.55 12:26:01 7 19.42 0.00 1.90 0.95 0.07 77.66 Average: all 20.60 0.00 2.57 1.10 0.06 75.66 Average: 0 16.64 0.00 2.60 2.66 0.06 78.04 Average: 1 24.16 0.00 2.46 0.17 0.06 73.16 Average: 2 20.73 0.00 1.94 1.21 0.06 76.06 Average: 3 19.99 0.00 2.82 0.40 0.05 76.75 Average: 4 19.64 0.00 2.58 2.64 0.06 75.09 Average: 5 24.42 0.00 2.43 0.53 0.08 72.54 Average: 6 21.47 0.00 2.65 0.83 0.06 74.98 Average: 7 17.78 0.00 3.13 0.37 0.06 78.66