---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6275 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 12G 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 827 27432 0 3906 30883 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:ac:bb:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feac:bbd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:ef:5c:7c 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:aff:feef:5c7c/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-6275) 06/03/26 _x86_64_ (8 CPU) 05:53:32 LINUX RESTART (8 CPU) 05:54:02 tps rtps wtps bread/s bwrtn/s 05:55:01 360.52 26.84 333.67 913.34 93558.79 05:56:01 224.21 9.46 214.75 1632.79 77315.96 05:57:01 229.41 0.82 228.60 87.19 59627.53 Average: 270.88 12.29 258.58 877.61 76740.71 05:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 29964660 31760112 2974560 9.03 76524 2020248 1345404 3.96 809968 1855732 367000 05:56:01 27742464 30557340 5196756 15.78 109896 2972160 3089140 9.09 2290680 2512128 85964 05:57:01 28117272 31646452 4821948 14.64 140272 3641888 1445148 4.25 1149008 3273968 27728 Average: 28608132 31321301 4331088 13.15 108897 2878099 1959897 5.77 1416552 2547276 160231 05:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 05:55:01 ens3 195.12 130.40 1857.60 46.70 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 05:56:01 ens3 437.09 311.00 8267.33 38.63 0.00 0.00 0.00 0.00 05:56:01 docker0 208.63 277.99 16.64 4591.61 0.00 0.00 0.00 0.00 05:56:01 veth6c0316e 208.63 278.14 19.49 4591.62 0.00 0.00 0.00 0.38 05:57:01 lo 4.47 4.47 0.48 0.48 0.00 0.00 0.00 0.00 05:57:01 ens3 203.18 217.01 1499.62 1162.06 0.00 0.00 0.00 0.00 05:57:01 docker0 12.68 16.63 0.91 255.10 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 278.94 219.97 3886.36 417.84 0.00 0.00 0.00 0.00 Average: docker0 74.19 98.77 5.88 1624.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6275) 06/03/26 _x86_64_ (8 CPU) 05:53:32 LINUX RESTART (8 CPU) 05:54:02 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 11.19 0.00 0.98 1.99 0.03 85.80 05:55:01 0 3.91 0.00 0.27 0.02 0.02 95.78 05:55:01 1 18.95 0.00 1.63 7.19 0.03 72.20 05:55:01 2 9.74 0.00 0.98 0.19 0.02 89.08 05:55:01 3 29.71 0.00 1.78 0.49 0.05 67.96 05:55:01 4 20.95 0.00 1.36 0.24 0.03 77.42 05:55:01 5 1.76 0.00 0.36 0.08 0.02 97.78 05:55:01 6 1.50 0.00 0.41 4.00 0.05 94.03 05:55:01 7 2.96 0.00 1.05 3.72 0.02 92.25 05:56:01 all 32.83 0.00 2.55 0.93 0.08 63.62 05:56:01 0 28.96 0.00 2.11 0.03 0.07 68.83 05:56:01 1 34.16 0.00 1.83 2.40 0.08 61.52 05:56:01 2 38.23 0.00 3.15 0.29 0.08 58.25 05:56:01 3 37.21 0.00 2.79 3.24 0.10 56.66 05:56:01 4 32.40 0.00 2.35 0.32 0.08 64.85 05:56:01 5 38.22 0.00 3.39 0.22 0.08 58.09 05:56:01 6 23.07 0.00 1.68 0.52 0.07 74.67 05:56:01 7 30.42 0.00 3.06 0.45 0.07 66.00 05:57:01 all 12.12 0.00 1.92 0.91 0.05 85.01 05:57:01 0 17.72 0.00 3.23 0.08 0.05 78.92 05:57:01 1 15.33 0.00 1.62 3.57 0.03 79.46 05:57:01 2 12.96 0.00 1.74 0.03 0.03 85.23 05:57:01 3 10.93 0.00 3.39 3.17 0.05 82.45 05:57:01 4 22.94 0.00 2.20 0.12 0.08 74.66 05:57:01 5 6.22 0.00 1.01 0.00 0.07 92.70 05:57:01 6 3.65 0.00 1.34 0.05 0.03 94.93 05:57:01 7 7.16 0.00 0.77 0.25 0.02 91.80 Average: all 18.74 0.00 1.82 1.27 0.05 78.11 Average: 0 16.92 0.00 1.88 0.04 0.04 81.12 Average: 1 22.83 0.00 1.69 4.38 0.05 71.05 Average: 2 20.32 0.00 1.96 0.17 0.04 77.51 Average: 3 25.93 0.00 2.66 2.31 0.07 69.03 Average: 4 25.45 0.00 1.97 0.22 0.07 72.29 Average: 5 15.46 0.00 1.59 0.10 0.06 82.80 Average: 6 9.45 0.00 1.15 1.51 0.05 87.84 Average: 7 13.56 0.00 1.63 1.46 0.03 83.31