---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14649 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 143G 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 842 26041 0 5282 30868 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:47:3d:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe47:3de2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:ca:15:d8 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::42:35ff:feca:15d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14649) 08/01/26 _x86_64_ (8 CPU) 11:28:22 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 274.38 10.97 263.42 1355.20 100624.93 11:31:01 757.97 5.27 752.71 369.41 125827.16 11:32:01 191.47 0.05 191.42 8.53 86595.17 11:33:01 94.30 0.03 94.27 3.33 13523.08 11:34:01 1.10 0.02 1.08 2.13 12.53 11:35:01 2.70 0.17 2.53 9.46 68.38 Average: 220.31 2.75 217.56 291.31 54439.08 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29608872 31709212 3330348 10.11 85208 2305832 1604124 4.72 952704 2041252 94044 11:31:01 25284248 31611628 7654972 23.24 141232 6150700 1691128 4.98 1069864 5884128 1510260 11:32:01 26745624 31558188 6193596 18.80 151300 4749868 1732340 5.10 1162940 4452740 48300 11:33:01 26750080 31679136 6189140 18.79 154972 4855492 1514560 4.46 1093268 4517104 20 11:34:01 26672220 31662616 6267000 19.03 155016 4855580 1531800 4.51 1108580 4516744 24 11:35:01 26646576 31576460 6292644 19.10 155084 4856548 1543992 4.54 1200524 4513792 168 Average: 26951270 31632873 5987950 18.18 140469 4629003 1602991 4.72 1097980 4320960 275469 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 185.60 127.75 3165.75 18.38 0.00 0.00 0.00 0.00 11:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:31:01 docker0 211.98 345.14 11.42 6963.83 0.00 0.00 0.00 0.00 11:31:01 ens3 351.64 218.13 6966.15 15.82 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 26.78 40.81 4.22 591.59 0.00 0.00 0.00 0.00 11:32:01 veth64a395b 24.50 37.73 4.35 554.75 0.00 0.00 0.00 0.05 11:32:01 ens3 62.22 47.08 596.31 9.75 0.00 0.00 0.00 0.00 11:33:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:33:01 docker0 13.45 17.51 0.72 209.91 0.00 0.00 0.00 0.00 11:33:01 ens3 422.71 572.04 242.72 4418.21 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 293.05 397.63 19.07 3213.39 0.00 0.00 0.00 0.00 11:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 331.99 408.55 25.93 3258.21 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 42.03 67.24 2.73 1294.22 0.00 0.00 0.00 0.00 Average: ens3 274.54 295.20 1835.90 1822.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14649) 08/01/26 _x86_64_ (8 CPU) 11:28:22 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.24 0.00 1.24 1.77 0.04 86.71 11:30:01 0 1.47 0.00 0.77 1.14 0.03 96.59 11:30:01 1 7.99 0.00 0.90 2.07 0.05 88.98 11:30:01 2 24.34 0.00 1.94 7.24 0.07 66.41 11:30:01 3 30.56 0.00 2.20 0.48 0.05 66.71 11:30:01 4 6.24 0.00 0.87 0.10 0.03 92.76 11:30:01 5 3.99 0.00 0.72 0.17 0.05 95.07 11:30:01 6 4.81 0.00 1.74 2.96 0.03 90.46 11:30:01 7 2.54 0.00 0.80 0.02 0.02 96.63 11:31:01 all 8.63 0.00 3.80 2.10 0.04 85.43 11:31:01 0 3.36 0.00 2.44 0.86 0.03 93.31 11:31:01 1 16.04 0.00 4.75 11.79 0.05 67.37 11:31:01 2 11.83 0.00 3.77 2.80 0.05 81.55 11:31:01 3 7.85 0.00 3.97 0.30 0.05 87.83 11:31:01 4 5.50 0.00 5.21 0.64 0.03 88.62 11:31:01 5 12.09 0.00 3.13 0.07 0.03 84.67 11:31:01 6 7.66 0.00 4.20 0.27 0.03 87.84 11:31:01 7 4.72 0.00 2.95 0.07 0.03 92.23 11:32:01 all 9.98 0.00 2.10 0.81 0.04 87.08 11:32:01 0 7.23 0.00 0.85 0.18 0.02 91.72 11:32:01 1 19.55 0.00 4.15 5.52 0.07 70.71 11:32:01 2 12.64 0.00 2.08 0.00 0.03 85.24 11:32:01 3 2.63 0.00 1.61 0.15 0.02 95.60 11:32:01 4 6.89 0.00 1.61 0.50 0.08 90.91 11:32:01 5 13.27 0.00 1.97 0.02 0.03 84.71 11:32:01 6 7.17 0.00 2.97 0.03 0.03 89.79 11:32:01 7 10.47 0.00 1.55 0.03 0.02 87.92 11:33:01 all 16.12 0.00 1.02 0.17 0.06 82.64 11:33:01 0 20.20 0.00 0.89 0.02 0.07 78.82 11:33:01 1 21.93 0.00 2.16 0.15 0.07 75.69 11:33:01 2 6.74 0.00 0.50 0.02 0.05 92.69 11:33:01 3 14.14 0.00 0.99 0.25 0.07 84.55 11:33:01 4 17.70 0.00 1.15 0.79 0.07 80.30 11:33:01 5 22.08 0.00 1.29 0.08 0.07 76.48 11:33:01 6 5.69 0.00 0.47 0.02 0.03 93.80 11:33:01 7 20.51 0.00 0.69 0.02 0.07 78.72 11:34:01 all 13.98 0.00 0.66 0.00 0.06 85.30 11:34:01 0 10.84 0.00 0.32 0.00 0.03 88.81 11:34:01 1 15.78 0.00 0.91 0.00 0.07 83.24 11:34:01 2 7.55 0.00 0.47 0.02 0.05 91.92 11:34:01 3 13.45 0.00 0.72 0.02 0.05 85.76 11:34:01 4 24.26 0.00 0.94 0.00 0.08 74.72 11:34:01 5 19.26 0.00 0.87 0.00 0.07 79.80 11:34:01 6 10.55 0.00 0.60 0.00 0.07 88.78 11:34:01 7 10.21 0.00 0.43 0.00 0.05 89.30 11:35:01 all 10.47 0.00 0.31 0.00 0.04 89.17 11:35:01 0 0.23 0.00 0.05 0.00 0.00 99.72 11:35:01 1 8.20 0.00 0.32 0.02 0.05 91.42 11:35:01 2 8.42 0.00 0.22 0.00 0.03 91.33 11:35:01 3 19.47 0.00 0.33 0.03 0.03 80.13 11:35:01 4 17.09 0.00 0.58 0.00 0.07 82.26 11:35:01 5 10.92 0.00 0.40 0.00 0.03 88.65 11:35:01 6 7.10 0.00 0.30 0.00 0.03 92.57 11:35:01 7 12.41 0.00 0.27 0.00 0.05 87.27 Average: all 11.57 0.00 1.52 0.81 0.05 86.06 Average: 0 7.22 0.00 0.88 0.37 0.03 91.50 Average: 1 14.91 0.00 2.20 3.25 0.06 79.59 Average: 2 11.91 0.00 1.50 1.67 0.05 84.87 Average: 3 14.69 0.00 1.63 0.21 0.04 83.42 Average: 4 12.96 0.00 1.72 0.34 0.06 84.92 Average: 5 13.59 0.00 1.40 0.06 0.05 84.91 Average: 6 7.16 0.00 1.71 0.55 0.04 90.54 Average: 7 10.14 0.00 1.12 0.02 0.04 88.68