---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17349 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 16G 140G 10% / 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 880 23505 0 7781 30831 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:e9:0b:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fee9:bc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:2b:00:f5 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::42:93ff:fe2b:f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17349) 12/03/25 _x86_64_ (8 CPU) 06:13:14 LINUX RESTART (8 CPU) 06:14:02 tps rtps wtps bread/s bwrtn/s 06:15:01 121.01 3.98 117.03 58.69 72411.79 06:16:01 266.59 19.95 246.64 2305.35 120131.58 06:17:01 366.03 2.68 363.35 412.53 111811.00 06:18:01 130.43 7.10 123.33 1304.18 6174.70 06:19:01 231.74 0.67 231.08 46.66 37965.67 06:20:01 60.87 1.80 59.07 93.98 1741.58 Average: 196.32 6.03 190.29 705.34 58335.50 06:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 30014300 31662860 2924912 8.88 74792 1880676 1450320 4.27 897896 1728688 223156 06:16:01 24846604 31651596 8092608 24.57 146924 6732852 1666344 4.90 1005684 6508736 2915872 06:17:01 24116004 31094900 8823208 26.79 155604 6896324 6307664 18.56 1687508 6492100 4984 06:18:01 22467160 29643400 10472052 31.79 171828 7070992 8794704 25.88 3282256 6514912 33992 06:19:01 22162292 29771140 10776920 32.72 197520 7433312 7781540 22.90 3562304 6496064 340 06:20:01 24045932 31544332 8893280 27.00 199820 7311736 1637272 4.82 1886608 6351796 27560 Average: 24608715 30894705 8330497 25.29 157748 6220982 4606307 13.55 2053709 5682049 534317 06:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 ens3 69.54 49.24 1156.62 9.11 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 06:16:01 ens3 1485.70 825.86 38442.33 67.46 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 13.26 13.26 1.21 1.21 0.00 0.00 0.00 0.00 06:17:01 vethe40a01a 9.36 12.98 1.38 1.73 0.00 0.00 0.00 0.00 06:17:01 br-ffabeb8e60d2 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:17:01 veth382a9f8 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:17:01 veth681cdb3 1.47 1.65 0.16 0.17 0.00 0.00 0.00 0.00 06:18:01 vethe40a01a 127.81 141.48 24.40 22.49 0.00 0.00 0.00 0.00 06:18:01 br-ffabeb8e60d2 11.10 16.95 0.79 328.38 0.00 0.00 0.00 0.00 06:18:01 veth382a9f8 2.58 3.17 0.33 0.27 0.00 0.00 0.00 0.00 06:18:01 veth681cdb3 11.10 9.73 1.36 1.43 0.00 0.00 0.00 0.00 06:19:01 vethe40a01a 0.05 0.18 0.00 0.01 0.00 0.00 0.00 0.00 06:19:01 br-ffabeb8e60d2 0.45 0.30 0.02 0.02 0.00 0.00 0.00 0.00 06:19:01 veth382a9f8 3.25 4.73 0.54 0.37 0.00 0.00 0.00 0.00 06:19:01 veth681cdb3 13.90 9.43 1.06 1.37 0.00 0.00 0.00 0.00 06:20:01 ens3 2073.49 1244.01 43099.58 181.93 0.00 0.00 0.00 0.00 06:20:01 docker0 35.91 55.42 3.59 1425.35 0.00 0.00 0.00 0.00 06:20:01 lo 25.16 25.16 2.28 2.28 0.00 0.00 0.00 0.00 Average: ens3 288.81 168.55 7062.31 20.36 0.00 0.00 0.00 0.00 Average: docker0 6.00 9.26 0.60 238.21 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17349) 12/03/25 _x86_64_ (8 CPU) 06:13:14 LINUX RESTART (8 CPU) 06:14:02 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 7.96 0.00 0.61 5.14 0.03 86.27 06:15:01 0 4.33 0.00 0.49 33.31 0.03 61.84 06:15:01 1 20.32 0.00 1.12 1.24 0.03 77.29 06:15:01 2 7.91 0.00 0.73 0.78 0.02 90.56 06:15:01 3 1.36 0.00 0.25 2.51 0.03 95.85 06:15:01 4 21.35 0.00 1.53 2.28 0.07 74.78 06:15:01 5 0.61 0.00 0.12 0.20 0.02 99.05 06:15:01 6 0.58 0.00 0.10 0.00 0.02 99.31 06:15:01 7 7.26 0.00 0.56 0.85 0.02 91.32 06:16:01 all 16.66 0.00 7.56 19.00 0.08 56.70 06:16:01 0 16.07 0.00 7.84 19.06 0.08 56.95 06:16:01 1 19.79 0.00 7.20 28.67 0.07 44.27 06:16:01 2 16.84 0.00 6.45 3.82 0.07 72.82 06:16:01 3 16.56 0.00 8.69 27.42 0.08 47.25 06:16:01 4 15.89 0.00 7.64 12.64 0.08 63.75 06:16:01 5 16.15 0.00 7.59 14.93 0.07 61.25 06:16:01 6 15.78 0.00 7.75 34.17 0.07 42.23 06:16:01 7 16.21 0.00 7.32 11.30 0.08 65.09 06:17:01 all 4.52 0.00 1.72 17.44 0.04 76.27 06:17:01 0 2.96 0.00 1.55 6.48 0.02 89.00 06:17:01 1 4.64 0.00 2.86 48.63 0.07 43.81 06:17:01 2 4.34 0.00 1.49 2.30 0.02 91.85 06:17:01 3 5.98 0.00 1.86 22.23 0.03 69.89 06:17:01 4 7.04 0.00 1.55 0.79 0.02 90.61 06:17:01 5 3.19 0.00 1.73 36.13 0.05 58.89 06:17:01 6 3.77 0.00 1.16 16.09 0.03 78.96 06:17:01 7 4.25 0.00 1.64 7.18 0.05 86.87 06:18:01 all 23.95 0.00 2.54 1.99 0.08 71.44 06:18:01 0 15.53 0.00 2.30 1.82 0.08 80.26 06:18:01 1 28.08 0.00 2.85 0.80 0.08 68.18 06:18:01 2 35.80 0.00 3.08 1.71 0.08 59.33 06:18:01 3 27.85 0.00 2.71 8.25 0.08 61.10 06:18:01 4 23.54 0.00 2.40 0.99 0.10 72.97 06:18:01 5 20.14 0.00 2.21 0.67 0.07 76.91 06:18:01 6 20.46 0.00 2.46 0.47 0.07 76.55 06:18:01 7 20.21 0.00 2.33 1.17 0.07 76.23 06:19:01 all 7.94 0.00 2.35 2.08 0.06 87.56 06:19:01 0 7.11 0.00 2.36 0.40 0.07 90.06 06:19:01 1 6.81 0.00 2.58 0.34 0.07 90.20 06:19:01 2 8.31 0.00 2.55 3.94 0.08 85.12 06:19:01 3 11.00 0.00 2.50 4.26 0.07 82.18 06:19:01 4 5.88 0.00 2.08 0.45 0.07 91.52 06:19:01 5 10.69 0.00 2.74 0.34 0.05 86.19 06:19:01 6 5.02 0.00 2.06 2.01 0.05 90.86 06:19:01 7 8.66 0.00 1.91 4.94 0.07 84.42 06:20:01 all 7.22 0.00 0.68 0.63 0.03 91.44 06:20:01 0 7.94 0.00 0.65 0.08 0.05 91.28 06:20:01 1 12.32 0.00 1.00 4.02 0.03 82.62 06:20:01 2 0.92 0.00 0.55 0.13 0.02 98.38 06:20:01 3 1.00 0.00 0.40 0.07 0.03 98.50 06:20:01 4 5.24 0.00 0.73 0.07 0.02 93.94 06:20:01 5 22.15 0.00 0.97 0.10 0.03 76.75 06:20:01 6 7.36 0.00 0.65 0.10 0.03 91.86 06:20:01 7 0.90 0.00 0.50 0.47 0.02 98.12 Average: all 11.38 0.00 2.57 7.70 0.05 78.30 Average: 0 8.99 0.00 2.53 10.11 0.06 78.31 Average: 1 15.32 0.00 2.94 13.94 0.06 67.74 Average: 2 12.35 0.00 2.47 2.11 0.05 83.02 Average: 3 10.64 0.00 2.73 10.78 0.06 75.80 Average: 4 13.13 0.00 2.65 2.86 0.06 81.30 Average: 5 12.18 0.00 2.56 8.73 0.05 76.48 Average: 6 8.83 0.00 2.36 8.77 0.04 79.99 Average: 7 9.57 0.00 2.37 4.31 0.05 83.70