---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5409 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 844 26638 0 4684 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:70:cb:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe70:cb94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:cb:ce:65 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-v1-8c-8g-5409) 07/05/26 _x86_64_ (8 CPU) 22:48:07 LINUX RESTART (8 CPU) 22:49:02 tps rtps wtps bread/s bwrtn/s 22:50:01 157.76 14.18 143.58 312.57 92607.12 22:51:01 93.32 0.58 92.73 55.46 74958.71 Average: 125.27 7.33 117.95 182.95 83709.52 22:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 29904688 31730540 3034532 9.21 78460 2047996 1356432 3.99 829172 1898888 279184 22:51:01 27292928 31625212 5646292 17.14 94880 4481824 1403988 4.13 920716 4325328 1943448 Average: 28598808 31677876 4340412 13.18 86670 3264910 1380210 4.06 874944 3112108 1111316 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 335.29 235.94 2116.62 43.82 0.00 0.00 0.00 0.00 22:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 8392.00 5644.91 21940.13 1204.94 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 4397.15 2962.92 12110.81 629.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5409) 07/05/26 _x86_64_ (8 CPU) 22:48:07 LINUX RESTART (8 CPU) 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 8.07 0.00 0.69 2.99 0.03 88.23 22:50:01 0 1.68 0.00 0.27 0.73 0.02 97.30 22:50:01 1 1.68 0.00 0.46 0.22 0.02 97.62 22:50:01 2 0.68 0.00 0.39 19.38 0.03 79.51 22:50:01 3 2.36 0.00 0.29 0.02 0.02 97.32 22:50:01 4 1.28 0.00 0.20 1.43 0.02 97.07 22:50:01 5 0.98 0.00 0.14 0.02 0.02 98.85 22:50:01 6 46.43 0.00 2.87 1.92 0.07 48.71 22:50:01 7 9.45 0.00 0.83 0.24 0.02 89.46 22:51:01 all 7.91 0.00 3.77 2.70 0.04 85.57 22:51:01 0 4.10 0.00 7.63 12.60 0.05 75.62 22:51:01 1 29.28 0.00 4.66 0.09 0.07 65.91 22:51:01 2 4.78 0.00 3.70 3.69 0.07 87.76 22:51:01 3 5.02 0.00 4.02 0.02 0.03 90.91 22:51:01 4 8.58 0.00 2.48 5.07 0.03 83.84 22:51:01 5 2.34 0.00 2.14 0.00 0.05 95.46 22:51:01 6 2.70 0.00 0.29 0.08 0.03 96.90 22:51:01 7 6.68 0.00 5.24 0.00 0.05 88.03 Average: all 7.99 0.00 2.23 2.84 0.04 86.90 Average: 0 2.89 0.00 3.97 6.69 0.03 86.41 Average: 1 15.47 0.00 2.56 0.15 0.04 81.78 Average: 2 2.73 0.00 2.05 11.53 0.05 83.64 Average: 3 3.70 0.00 2.16 0.02 0.03 94.10 Average: 4 4.94 0.00 1.35 3.26 0.03 90.43 Average: 5 1.67 0.00 1.14 0.01 0.03 97.15 Average: 6 24.48 0.00 1.57 1.00 0.05 72.89 Average: 7 8.06 0.00 3.04 0.12 0.03 88.75