---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11694 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 888 24562 0 6715 30823 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:83:c1:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe83:c1d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:01:f0:53 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:b1ff:fe01:f053/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11694) 05/08/25 _x86_64_ (8 CPU) 17:26:22 LINUX RESTART (8 CPU) 17:27:01 tps rtps wtps bread/s bwrtn/s 17:28:02 135.08 27.98 107.10 2460.26 33270.05 17:29:01 631.13 13.22 617.91 838.77 189987.19 17:30:01 86.74 0.23 86.50 32.93 36414.13 17:31:01 90.10 0.22 89.89 11.73 32726.51 17:32:01 18.86 0.00 18.86 0.00 23908.87 17:33:01 81.59 1.30 80.29 101.72 24698.55 Average: 172.65 7.14 165.51 573.50 56467.10 17:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:02 28730096 31619328 4209124 12.78 79924 3096796 1942524 5.72 986816 2878672 1339976 17:29:01 24319136 30478912 8620084 26.17 146640 6123728 7706052 22.67 2315060 5714188 42700 17:30:01 22911972 29492672 10027248 30.44 167328 6481788 9142172 26.90 3398216 5980500 71196 17:31:01 22590704 29181656 10348516 31.42 176916 6482756 9642092 28.37 3731684 5963412 1296 17:32:01 22609896 29201352 10329324 31.36 177068 6483060 9632176 28.34 3712824 5963692 304 17:33:01 25110132 31516484 7829088 23.77 178748 6314212 1640352 4.83 1459984 5788336 28688 Average: 24378656 30248401 8560564 25.99 154437 5830390 6617561 19.47 2600764 5381467 247360 17:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:02 ens3 506.38 321.88 11484.89 31.55 0.00 0.00 0.00 0.00 17:28:02 lo 10.93 10.93 1.06 1.06 0.00 0.00 0.00 0.00 17:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 veth61be1bd 0.75 0.91 0.04 0.06 0.00 0.00 0.00 0.00 17:29:01 veth4cbe5dd 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 17:29:01 ens3 1496.24 796.09 24614.47 61.80 0.00 0.00 0.00 0.00 17:29:01 br-ac93c7d0d157 18.59 25.19 1.28 315.73 0.00 0.00 0.00 0.00 17:30:01 veth61be1bd 11.31 12.23 2.28 1.85 0.00 0.00 0.00 0.00 17:30:01 vethef8e613 17.68 27.25 2.53 228.70 0.00 0.00 0.00 0.02 17:30:01 veth4cbe5dd 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 ens3 70.45 44.83 1103.84 5.39 0.00 0.00 0.00 0.00 17:31:01 veth61be1bd 77.54 67.66 27.22 115.12 0.00 0.00 0.00 0.01 17:31:01 veth4cbe5dd 0.68 0.97 0.16 0.12 0.00 0.00 0.00 0.00 17:31:01 ens3 7.92 6.70 65.98 1.04 0.00 0.00 0.00 0.00 17:31:01 vethf94b688 11.40 9.18 25.10 12.09 0.00 0.00 0.00 0.00 17:32:01 veth61be1bd 28.61 27.20 8.28 38.50 0.00 0.00 0.00 0.00 17:32:01 veth4cbe5dd 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 ens3 0.68 0.60 0.18 0.31 0.00 0.00 0.00 0.00 17:32:01 vethf94b688 0.57 0.55 0.06 0.05 0.00 0.00 0.00 0.00 17:33:01 ens3 56.06 47.06 73.96 54.07 0.00 0.00 0.00 0.00 17:33:01 lo 29.20 29.20 2.71 2.71 0.00 0.00 0.00 0.00 17:33:01 docker0 21.93 32.63 2.56 294.22 0.00 0.00 0.00 0.00 Average: ens3 353.15 201.22 6173.18 25.59 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 3.67 5.45 0.43 49.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11694) 05/08/25 _x86_64_ (8 CPU) 17:26:22 LINUX RESTART (8 CPU) 17:27:01 CPU %user %nice %system %iowait %steal %idle 17:28:02 all 11.32 0.00 1.83 2.35 0.04 84.46 17:28:02 0 3.60 0.00 1.46 0.05 0.03 94.86 17:28:02 1 14.59 0.00 2.04 1.42 0.08 81.87 17:28:02 2 7.91 0.00 1.79 0.13 0.02 90.16 17:28:02 3 16.62 0.00 2.42 0.42 0.05 80.50 17:28:02 4 3.01 0.00 1.39 6.20 0.05 89.34 17:28:02 5 30.51 0.00 2.92 1.78 0.05 64.74 17:28:02 6 5.10 0.00 0.84 8.06 0.02 85.99 17:28:02 7 9.13 0.00 1.75 0.75 0.02 88.34 17:29:01 all 22.95 0.00 8.35 7.45 0.09 61.16 17:29:01 0 22.04 0.00 8.09 6.60 0.09 63.18 17:29:01 1 23.56 0.00 6.67 2.41 0.09 67.28 17:29:01 2 23.67 0.00 7.91 15.34 0.11 52.98 17:29:01 3 22.69 0.00 9.39 5.23 0.07 62.62 17:29:01 4 25.19 0.00 8.40 20.62 0.11 45.68 17:29:01 5 22.66 0.00 7.69 2.42 0.09 67.14 17:29:01 6 21.02 0.00 9.54 2.29 0.09 67.06 17:29:01 7 22.79 0.00 9.09 5.18 0.09 62.85 17:30:01 all 18.82 0.00 2.08 2.04 0.07 76.99 17:30:01 0 14.14 0.00 1.53 9.37 0.07 74.89 17:30:01 1 19.00 0.00 2.21 2.28 0.08 76.43 17:30:01 2 18.84 0.00 1.84 0.15 0.07 79.10 17:30:01 3 21.50 0.00 2.46 0.28 0.07 75.69 17:30:01 4 14.20 0.00 1.76 1.63 0.05 82.37 17:30:01 5 18.02 0.00 1.85 0.32 0.07 79.75 17:30:01 6 21.99 0.00 2.26 0.50 0.05 75.20 17:30:01 7 22.94 0.00 2.73 1.69 0.07 72.57 17:31:01 all 10.69 0.00 1.62 1.64 0.07 85.98 17:31:01 0 10.64 0.00 1.47 8.52 0.08 79.30 17:31:01 1 11.52 0.00 1.65 0.17 0.07 86.60 17:31:01 2 9.77 0.00 1.42 0.07 0.07 88.68 17:31:01 3 9.93 0.00 1.84 1.19 0.07 86.97 17:31:01 4 10.77 0.00 2.04 1.37 0.07 85.74 17:31:01 5 11.12 0.00 1.49 0.49 0.07 86.83 17:31:01 6 10.03 0.00 1.55 0.02 0.07 88.33 17:31:01 7 11.77 0.00 1.48 1.31 0.07 85.38 17:32:01 all 1.30 0.00 0.31 0.96 0.07 97.36 17:32:01 0 2.61 0.00 0.40 7.49 0.05 89.45 17:32:01 1 0.82 0.00 0.22 0.00 0.05 98.91 17:32:01 2 1.25 0.00 0.37 0.00 0.07 98.31 17:32:01 3 1.55 0.00 0.32 0.02 0.07 98.04 17:32:01 4 1.39 0.00 0.28 0.17 0.07 98.09 17:32:01 5 0.99 0.00 0.32 0.00 0.05 98.64 17:32:01 6 1.02 0.00 0.33 0.02 0.08 98.55 17:32:01 7 0.80 0.00 0.25 0.00 0.07 98.88 17:33:01 all 5.55 0.00 0.86 1.32 0.05 92.23 17:33:01 0 1.62 0.00 0.55 7.78 0.05 89.99 17:33:01 1 1.87 0.00 0.94 0.20 0.05 96.94 17:33:01 2 1.82 0.00 0.65 0.03 0.03 97.46 17:33:01 3 8.16 0.00 1.12 0.10 0.03 90.59 17:33:01 4 2.10 0.00 0.87 1.32 0.05 95.66 17:33:01 5 23.98 0.00 1.05 0.70 0.08 74.18 17:33:01 6 2.27 0.00 0.81 0.07 0.03 96.83 17:33:01 7 2.50 0.00 0.89 0.34 0.05 96.23 Average: all 11.69 0.00 2.47 2.59 0.06 83.19 Average: 0 9.05 0.00 2.22 6.64 0.06 82.02 Average: 1 11.79 0.00 2.25 1.07 0.07 84.82 Average: 2 10.41 0.00 2.27 2.49 0.06 84.76 Average: 3 13.36 0.00 2.90 1.19 0.06 82.50 Average: 4 9.30 0.00 2.40 5.07 0.06 83.16 Average: 5 17.88 0.00 2.53 0.95 0.07 78.58 Average: 6 10.18 0.00 2.52 1.82 0.06 85.43 Average: 7 11.54 0.00 2.63 1.51 0.06 84.26