---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5904 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 822 27656 0 3688 30889 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:76:9a:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe76:9a20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:b6:2c:6e 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::42:86ff:feb6:2c6e/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-5904) 06/01/26 _x86_64_ (8 CPU) 23:09:25 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 190.67 17.78 172.89 1733.42 110597.67 23:12:01 356.99 2.12 354.87 347.54 52470.32 23:13:01 518.12 0.10 518.02 5.72 58375.10 Average: 355.32 6.66 348.66 695.31 73809.55 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29788124 31743076 3151096 9.57 81172 2169572 1421548 4.18 880496 1949080 349692 23:12:01 28933400 31697520 4005820 12.16 122064 2873876 1513360 4.45 986584 2594784 244888 23:13:01 28381124 31690160 4558096 13.84 172972 3306000 1496756 4.40 1371672 2700560 1392 Average: 29034216 31710252 3905004 11.86 125403 2783149 1477221 4.35 1079584 2414808 198657 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 lo 3.67 3.67 0.43 0.43 0.00 0.00 0.00 0.00 23:11:01 ens3 144.25 101.95 2459.85 16.57 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 veth8554852 39.16 56.06 7.07 855.36 0.00 0.00 0.00 0.07 23:12:01 ens3 158.72 118.60 2901.08 20.16 0.00 0.00 0.00 0.00 23:12:01 docker0 80.90 119.01 8.99 2891.17 0.00 0.00 0.00 0.00 23:13:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 23:13:01 ens3 240.12 308.07 638.82 2154.27 0.00 0.00 0.00 0.00 23:13:01 docker0 23.81 29.67 1.94 619.53 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 181.06 176.26 1999.34 730.92 0.00 0.00 0.00 0.00 Average: docker0 34.90 49.55 3.64 1169.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5904) 06/01/26 _x86_64_ (8 CPU) 23:09:25 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.26 0.00 1.07 1.86 0.04 86.77 23:11:01 0 12.50 0.00 1.08 0.33 0.03 86.05 23:11:01 1 19.86 0.00 1.77 0.75 0.05 77.57 23:11:01 2 0.70 0.00 0.60 4.99 0.07 93.64 23:11:01 3 2.28 0.00 0.60 5.92 0.03 91.16 23:11:01 4 1.87 0.00 0.50 0.10 0.02 97.51 23:11:01 5 1.02 0.00 0.88 1.05 0.02 97.03 23:11:01 6 1.35 0.00 0.48 0.03 0.00 98.13 23:11:01 7 42.45 0.00 2.62 1.70 0.08 53.15 23:12:01 all 9.72 0.00 2.18 1.32 0.05 86.73 23:12:01 0 30.40 0.00 3.44 0.60 0.10 65.45 23:12:01 1 6.23 0.00 3.20 3.67 0.05 86.85 23:12:01 2 3.00 0.00 2.03 2.92 0.08 91.97 23:12:01 3 2.92 0.00 1.08 0.02 0.03 95.95 23:12:01 4 5.37 0.00 1.02 0.08 0.02 93.51 23:12:01 5 8.35 0.00 1.89 1.37 0.05 88.34 23:12:01 6 11.31 0.00 2.65 0.55 0.05 85.44 23:12:01 7 10.11 0.00 2.16 1.30 0.05 86.38 23:13:01 all 14.48 0.00 3.50 1.45 0.07 80.50 23:13:01 0 18.10 0.00 3.56 0.08 0.08 78.17 23:13:01 1 11.11 0.00 3.49 2.66 0.07 82.67 23:13:01 2 14.48 0.00 3.00 0.02 0.07 82.43 23:13:01 3 12.70 0.00 3.10 0.15 0.05 84.00 23:13:01 4 12.76 0.00 3.09 5.30 0.05 78.80 23:13:01 5 13.97 0.00 3.29 0.49 0.07 82.18 23:13:01 6 17.66 0.00 5.55 2.75 0.08 73.96 23:13:01 7 15.05 0.00 2.93 0.13 0.05 81.84 Average: all 11.48 0.00 2.25 1.54 0.05 84.67 Average: 0 20.34 0.00 2.69 0.34 0.07 76.56 Average: 1 12.41 0.00 2.82 2.36 0.06 82.36 Average: 2 6.06 0.00 1.88 2.64 0.07 89.35 Average: 3 5.96 0.00 1.59 2.04 0.04 90.38 Average: 4 6.65 0.00 1.53 1.82 0.03 89.97 Average: 5 7.77 0.00 2.02 0.97 0.04 89.20 Average: 6 10.10 0.00 2.89 1.11 0.04 85.86 Average: 7 22.56 0.00 2.57 1.05 0.06 73.76