---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32492 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 868 24300 0 6997 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:88:70:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe88:707c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:82:1f: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 inet6 fe80::42:86ff:fe82:1f63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32492) 08/02/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 193.27 23.45 169.82 2346.31 99210.44 06:06:01 629.15 3.35 625.80 432.73 211086.55 06:07:01 154.33 0.18 154.15 28.92 17716.09 06:08:01 138.91 1.00 137.91 45.99 18488.92 Average: 279.27 6.93 272.34 706.63 86569.97 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 27123340 31533808 5815880 17.66 93096 4560528 2633864 7.75 1054696 4340504 2757868 06:06:01 23744508 30146048 9194712 27.91 147924 6367388 7540700 22.19 2660852 5911356 1244 06:07:01 22693056 29621700 10246164 31.11 175988 6812868 8644316 25.43 3306444 6243216 89636 06:08:01 24904912 31592692 8034308 24.39 190844 6552412 1585792 4.67 1382988 6033652 11248 Average: 24616454 30723562 8322766 25.27 151963 6073299 5101168 15.01 2101245 5632182 714999 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 14.17 14.17 1.33 1.33 0.00 0.00 0.00 0.00 06:05:01 ens3 1226.28 714.08 31183.27 61.05 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 06:06:01 veth72d8e82 1.32 1.90 0.15 0.18 0.00 0.00 0.00 0.00 06:06:01 vethe9a3c80 0.50 0.73 0.04 0.04 0.00 0.00 0.00 0.00 06:07:01 docker0 58.98 104.22 4.67 1368.48 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 veth72d8e82 2.82 3.98 0.57 0.67 0.00 0.00 0.00 0.00 06:07:01 vethe9a3c80 3.33 4.38 0.48 0.38 0.00 0.00 0.00 0.00 06:08:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 06:08:01 ens3 1987.25 1153.91 37477.94 161.66 0.00 0.00 0.00 0.00 Average: docker0 14.84 26.20 1.17 343.60 0.00 0.00 0.00 0.00 Average: lo 5.30 5.30 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 389.36 229.24 9198.14 22.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32492) 08/02/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 13.81 0.00 3.12 1.78 0.04 81.25 06:05:01 0 28.97 0.00 3.76 0.70 0.05 66.52 06:05:01 1 31.67 0.00 3.59 0.44 0.05 64.25 06:05:01 2 12.78 0.00 3.25 0.20 0.03 83.73 06:05:01 3 8.02 0.00 3.32 0.49 0.03 88.13 06:05:01 4 6.13 0.00 2.74 0.51 0.02 90.61 06:05:01 5 6.92 0.00 1.92 0.14 0.03 90.98 06:05:01 6 4.78 0.00 3.09 8.46 0.09 83.58 06:05:01 7 11.16 0.00 3.23 3.29 0.03 82.28 06:06:01 all 28.22 0.00 7.52 6.14 0.08 58.04 06:06:01 0 28.54 0.00 7.51 1.38 0.07 62.51 06:06:01 1 23.95 0.00 6.06 2.99 0.07 66.93 06:06:01 2 29.78 0.00 6.17 0.84 0.08 63.13 06:06:01 3 23.87 0.00 7.44 1.70 0.08 66.91 06:06:01 4 30.06 0.00 8.24 3.56 0.07 58.08 06:06:01 5 27.99 0.00 9.40 28.70 0.08 33.83 06:06:01 6 31.90 0.00 7.12 2.03 0.08 58.86 06:06:01 7 29.62 0.00 8.18 8.05 0.08 54.06 06:07:01 all 14.42 0.00 2.07 0.61 0.06 82.83 06:07:01 0 16.28 0.00 1.97 0.15 0.05 81.55 06:07:01 1 13.81 0.00 2.09 0.12 0.08 83.89 06:07:01 2 13.43 0.00 1.88 0.03 0.07 84.59 06:07:01 3 12.72 0.00 1.55 0.27 0.07 85.40 06:07:01 4 12.81 0.00 2.12 0.69 0.07 84.31 06:07:01 5 13.89 0.00 2.72 3.32 0.07 80.00 06:07:01 6 18.41 0.00 2.65 0.22 0.07 78.66 06:07:01 7 14.02 0.00 1.62 0.10 0.05 84.21 06:08:01 all 4.82 0.00 1.85 0.41 0.05 92.87 06:08:01 0 8.25 0.00 1.69 0.13 0.05 89.87 06:08:01 1 5.87 0.00 1.94 0.60 0.05 91.53 06:08:01 2 3.97 0.00 1.81 0.17 0.05 94.00 06:08:01 3 2.80 0.00 1.85 0.40 0.05 94.90 06:08:01 4 3.01 0.00 2.36 0.23 0.05 94.34 06:08:01 5 3.71 0.00 1.51 0.05 0.05 94.68 06:08:01 6 7.09 0.00 1.93 1.65 0.07 89.26 06:08:01 7 3.82 0.00 1.73 0.03 0.05 94.37 Average: all 15.30 0.00 3.63 2.23 0.06 78.78 Average: 0 20.46 0.00 3.72 0.59 0.05 75.17 Average: 1 18.76 0.00 3.42 1.04 0.06 76.72 Average: 2 14.99 0.00 3.27 0.31 0.06 81.37 Average: 3 11.83 0.00 3.53 0.71 0.06 83.86 Average: 4 12.99 0.00 3.86 1.25 0.05 81.85 Average: 5 13.10 0.00 3.88 8.02 0.06 74.94 Average: 6 15.55 0.00 3.69 3.06 0.08 77.61 Average: 7 14.66 0.00 3.68 2.86 0.05 78.75