---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11253 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 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 867 26586 0 4713 30843 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:5c:9e:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe5c:9e73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:9c:b0:63 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11253) 11/08/25 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 261.47 36.26 225.21 1030.29 82896.51 12:25:01 217.81 10.41 207.40 951.97 131363.97 12:26:01 34.28 3.83 30.45 411.02 13516.10 Average: 170.50 16.71 153.79 795.94 75800.01 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29886192 31565940 3053028 9.27 77772 1905088 1997940 5.88 1000956 1746672 204376 12:25:01 25775128 30115056 7164092 21.75 104564 4459164 3237044 9.52 2525492 4201092 20088 12:26:01 24766616 29464652 8172604 24.81 107212 4793784 7009640 20.62 3229780 4464816 1232 Average: 26809312 30381883 6129908 18.61 96516 3719345 4081541 12.01 2252076 3470860 75232 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 133.28 92.39 1344.73 33.94 0.00 0.00 0.00 0.00 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 691.38 455.74 11250.68 70.77 0.00 0.00 0.00 0.00 12:25:01 lo 4.02 4.02 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-c6ce3f2a228a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 406.62 246.80 148.28 81.47 0.00 0.00 0.00 0.00 12:26:01 lo 25.44 25.44 2.36 2.36 0.00 0.00 0.00 0.00 12:26:01 veth1d2d770 52.66 44.27 5.02 7.94 0.00 0.00 0.00 0.00 12:26:01 veth5472b1d 0.17 0.41 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 411.95 265.90 4258.21 62.24 0.00 0.00 0.00 0.00 Average: lo 10.36 10.36 1.04 1.04 0.00 0.00 0.00 0.00 Average: veth1d2d770 17.70 14.88 1.69 2.67 0.00 0.00 0.00 0.00 Average: veth5472b1d 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11253) 11/08/25 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.98 0.00 0.81 2.55 0.04 85.62 12:24:01 0 7.29 0.00 0.95 9.58 0.03 82.15 12:24:01 1 34.69 0.00 2.15 0.73 0.07 62.36 12:24:01 2 3.71 0.00 0.56 5.32 0.02 90.39 12:24:01 3 15.31 0.00 1.25 0.86 0.03 82.54 12:24:01 4 3.77 0.00 0.24 2.70 0.03 93.26 12:24:01 5 1.68 0.00 0.17 0.03 0.02 98.10 12:24:01 6 5.34 0.00 0.31 0.08 0.02 94.25 12:24:01 7 15.98 0.00 0.92 1.14 0.05 81.92 12:25:01 all 24.00 0.00 3.35 3.11 0.07 69.47 12:25:01 0 13.53 0.00 2.53 0.07 0.05 83.83 12:25:01 1 23.47 0.00 4.91 0.05 0.05 71.52 12:25:01 2 24.41 0.00 3.74 20.81 0.08 50.96 12:25:01 3 30.54 0.00 2.55 0.86 0.08 65.97 12:25:01 4 21.48 0.00 2.89 1.30 0.07 74.26 12:25:01 5 26.63 0.00 3.43 0.02 0.08 69.84 12:25:01 6 29.15 0.00 4.32 0.61 0.08 65.84 12:25:01 7 22.75 0.00 2.47 1.26 0.08 73.44 12:26:01 all 5.06 0.00 1.28 0.51 0.06 93.10 12:26:01 0 5.45 0.00 1.57 0.40 0.05 92.54 12:26:01 1 5.03 0.00 1.48 0.05 0.05 93.39 12:26:01 2 4.45 0.00 1.47 0.53 0.05 93.51 12:26:01 3 4.61 0.00 1.27 0.05 0.08 93.99 12:26:01 4 5.37 0.00 1.01 0.83 0.07 92.73 12:26:01 5 6.00 0.00 1.31 0.03 0.05 92.61 12:26:01 6 4.31 0.00 0.95 0.35 0.05 94.35 12:26:01 7 5.25 0.00 1.22 1.77 0.07 91.70 Average: all 13.32 0.00 1.82 2.05 0.06 82.76 Average: 0 8.74 0.00 1.68 3.32 0.04 86.21 Average: 1 20.96 0.00 2.84 0.27 0.06 75.87 Average: 2 10.84 0.00 1.92 8.85 0.05 78.34 Average: 3 16.79 0.00 1.69 0.59 0.07 80.86 Average: 4 10.20 0.00 1.38 1.60 0.06 86.76 Average: 5 11.43 0.00 1.64 0.03 0.05 86.85 Average: 6 12.92 0.00 1.86 0.35 0.05 84.82 Average: 7 14.63 0.00 1.54 1.39 0.07 82.37