---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1734 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 845 27064 0 4256 30866 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:16:7a:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe16:7a34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:d2:3d:04 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:f6ff:fed2:3d04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1734) 03/04/26 _x86_64_ (8 CPU) 17:08:09 LINUX RESTART (8 CPU) 17:09:01 tps rtps wtps bread/s bwrtn/s 17:10:02 251.10 23.08 228.02 750.55 10757.08 17:11:01 129.16 8.76 120.40 1619.79 37734.35 17:12:01 64.47 0.38 64.09 3.07 25312.45 17:13:01 676.74 0.02 676.72 0.13 32476.11 17:14:01 377.22 0.05 377.17 1.87 63638.06 17:15:01 40.96 0.48 40.48 48.53 12199.17 Average: 256.98 5.45 251.52 400.60 30331.83 17:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:02 30142736 31709968 2796484 8.49 68280 1809828 1437036 4.23 847776 1663496 175600 17:11:01 29246340 31537628 3692880 11.21 83144 2499244 1741024 5.12 1092476 2261336 155336 17:12:01 27642608 31177780 5296612 16.08 143316 3519496 1794948 5.28 1510144 3244572 677556 17:13:01 26808084 30523428 6131136 18.61 149268 3653368 1812096 5.33 2196860 3327044 2600 17:14:01 27826468 31575392 5112752 15.52 218756 3665832 1925328 5.66 1216976 3368392 532 17:15:01 27746288 31632684 5192932 15.77 221428 3793964 1510476 4.44 1217580 3444768 26180 Average: 28235421 31359480 4703799 14.28 147365 3156955 1703485 5.01 1346969 2884935 172967 17:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:02 ens3 94.17 64.35 1034.69 30.24 0.00 0.00 0.00 0.00 17:10:02 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 17:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 veth19dc05c 44.09 79.33 3.35 446.27 0.00 0.00 0.00 0.04 17:11:01 ens3 325.10 161.24 3921.48 17.39 0.00 0.00 0.00 0.00 17:11:01 lo 2.64 2.64 0.29 0.29 0.00 0.00 0.00 0.00 17:11:01 docker0 123.71 250.36 6.97 3003.89 0.00 0.00 0.00 0.00 17:12:01 veth19dc05c 237.78 586.64 34.46 3061.79 0.00 0.00 0.00 0.25 17:12:01 ens3 613.48 239.71 3072.21 36.33 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 237.78 586.59 31.21 3061.79 0.00 0.00 0.00 0.00 17:13:01 veth19dc05c 26.91 49.25 1.88 148.31 0.00 0.00 0.00 0.01 17:13:01 ens3 58.55 27.09 152.67 2.08 0.00 0.00 0.00 0.00 17:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:13:01 docker0 26.91 49.25 1.52 148.31 0.00 0.00 0.00 0.00 17:14:01 ens3 10.30 7.98 16.08 5.88 0.00 0.00 0.00 0.00 17:14:01 veth425dca8 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 5.58 6.38 0.33 14.36 0.00 0.00 0.00 0.00 17:15:01 ens3 47.03 30.46 550.12 7.50 0.00 0.00 0.00 0.00 17:15:01 lo 1.73 1.73 0.23 0.23 0.00 0.00 0.00 0.00 17:15:01 docker0 11.63 21.60 0.77 443.41 0.00 0.00 0.00 0.00 Average: ens3 191.06 88.27 1450.97 16.57 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 67.44 152.08 6.80 1106.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1734) 03/04/26 _x86_64_ (8 CPU) 17:08:09 LINUX RESTART (8 CPU) 17:09:01 CPU %user %nice %system %iowait %steal %idle 17:10:02 all 8.04 0.00 0.80 4.07 0.13 86.97 17:10:02 0 4.72 0.00 0.32 0.63 0.02 94.31 17:10:02 1 8.98 0.00 0.85 3.92 0.05 86.19 17:10:02 2 3.03 0.00 0.95 2.96 0.03 93.03 17:10:02 3 3.09 0.00 0.27 0.12 0.18 96.34 17:10:02 4 6.66 0.00 0.53 0.54 0.04 92.23 17:10:02 5 23.85 0.00 1.54 2.85 0.07 71.70 17:10:02 6 6.93 0.00 0.58 0.07 0.60 91.82 17:10:02 7 6.95 0.00 1.32 21.04 0.03 70.65 17:11:01 all 6.16 0.00 1.55 4.53 0.04 87.72 17:11:01 0 6.36 0.00 1.75 8.64 0.03 83.22 17:11:01 1 18.66 0.00 2.13 12.99 0.07 66.15 17:11:01 2 2.45 0.00 1.12 0.22 0.02 96.19 17:11:01 3 2.30 0.00 1.35 12.33 0.03 83.99 17:11:01 4 4.73 0.00 1.45 0.14 0.03 93.66 17:11:01 5 2.65 0.00 2.07 0.36 0.03 94.89 17:11:01 6 6.80 0.00 1.03 1.20 0.05 90.92 17:11:01 7 5.42 0.00 1.48 0.39 0.03 92.67 17:12:01 all 12.87 0.00 2.86 3.00 0.08 81.20 17:12:01 0 28.01 0.00 4.46 7.63 0.13 59.77 17:12:01 1 8.66 0.00 2.31 2.04 0.05 86.93 17:12:01 2 12.81 0.00 2.27 1.68 0.08 83.15 17:12:01 3 13.88 0.00 6.33 1.29 0.13 78.36 17:12:01 4 13.43 0.00 1.75 10.56 0.05 74.20 17:12:01 5 8.93 0.00 1.89 0.00 0.05 89.13 17:12:01 6 1.51 0.00 1.80 0.30 0.03 96.35 17:12:01 7 15.82 0.00 2.13 0.46 0.10 81.50 17:13:01 all 12.96 0.00 0.70 2.80 0.05 83.50 17:13:01 0 18.75 0.00 0.65 0.00 0.05 80.56 17:13:01 1 25.54 0.00 1.76 12.23 0.10 60.38 17:13:01 2 20.69 0.00 0.74 9.04 0.07 69.47 17:13:01 3 28.26 0.00 1.00 0.13 0.05 70.55 17:13:01 4 0.47 0.00 0.15 0.90 0.00 98.48 17:13:01 5 7.87 0.00 0.25 0.02 0.03 91.83 17:13:01 6 1.00 0.00 0.89 0.10 0.03 97.98 17:13:01 7 1.18 0.00 0.13 0.00 0.02 98.67 17:14:01 all 7.81 0.00 3.18 6.56 0.06 82.39 17:14:01 0 5.09 0.00 4.16 36.23 0.07 54.44 17:14:01 1 3.14 0.00 1.78 7.33 0.03 87.71 17:14:01 2 23.49 0.00 2.66 2.89 0.08 70.88 17:14:01 3 6.47 0.00 2.42 0.42 0.07 90.62 17:14:01 4 5.80 0.00 2.37 1.06 0.05 90.72 17:14:01 5 5.99 0.00 6.26 3.85 0.07 83.83 17:14:01 6 6.26 0.00 2.79 0.27 0.07 90.61 17:14:01 7 6.23 0.00 3.09 0.47 0.05 90.16 17:15:01 all 20.89 0.00 2.04 0.76 0.07 76.25 17:15:01 0 17.77 0.00 2.16 4.85 0.07 75.15 17:15:01 1 35.43 0.00 3.02 0.07 0.10 61.38 17:15:01 2 28.65 0.00 2.21 0.03 0.08 69.02 17:15:01 3 8.72 0.00 1.42 0.75 0.05 89.05 17:15:01 4 5.24 0.00 0.92 0.05 0.03 93.76 17:15:01 5 34.64 0.00 2.98 0.23 0.10 62.04 17:15:01 6 19.62 0.00 2.07 0.03 0.07 78.20 17:15:01 7 17.15 0.00 1.49 0.07 0.05 81.25 Average: all 11.48 0.00 1.86 3.61 0.07 82.98 Average: 0 13.48 0.00 2.25 9.62 0.06 74.59 Average: 1 16.78 0.00 1.98 6.43 0.07 74.74 Average: 2 15.21 0.00 1.66 2.82 0.06 80.25 Average: 3 10.47 0.00 2.13 2.48 0.09 84.83 Average: 4 6.05 0.00 1.20 2.23 0.03 90.49 Average: 5 14.02 0.00 2.49 1.22 0.06 82.21 Average: 6 7.02 0.00 1.53 0.33 0.14 90.98 Average: 7 8.79 0.00 1.60 3.76 0.05 85.79