---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3619 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 11G 145G 7% / 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 895 28872 0 2399 30841 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:dc:04:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fedc:468/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:7d:0a:d1 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-3619) 04/04/26 _x86_64_ (8 CPU) 07:03:29 LINUX RESTART (8 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:01 386.29 37.22 349.07 1027.45 96245.48 07:06:01 153.59 30.00 123.60 1648.13 40295.02 07:07:01 41.64 7.93 33.71 269.16 2671.02 Average: 192.78 24.98 167.79 981.32 46128.24 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29673572 31418544 3265648 9.91 77752 1970340 1951468 5.74 1148424 1810336 307108 07:06:01 28700148 30757408 4239072 12.87 97284 2248220 2453080 7.22 1874240 2023748 92756 07:07:01 29591684 31608552 3347536 10.16 100832 2208760 1402224 4.13 1057272 1964272 25712 Average: 29321801 31261501 3617419 10.98 91956 2142440 1935591 5.69 1359979 1932785 141859 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 207.10 145.41 2133.01 43.53 0.00 0.00 0.00 0.00 07:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 316.40 218.55 1954.97 49.35 0.00 0.00 0.00 0.00 07:06:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 310.21 178.45 381.40 65.46 0.00 0.00 0.00 0.00 07:07:01 lo 0.93 0.93 0.10 0.10 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 278.30 181.00 1486.23 52.83 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3619) 04/04/26 _x86_64_ (8 CPU) 07:03:29 LINUX RESTART (8 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 12.54 0.00 1.00 2.27 0.04 84.15 07:05:01 0 37.11 0.00 2.24 1.00 0.07 59.58 07:05:01 1 12.93 0.00 1.00 0.07 0.05 85.95 07:05:01 2 4.15 0.00 0.85 5.73 0.03 89.23 07:05:01 3 3.86 0.00 0.20 7.14 0.05 88.75 07:05:01 4 7.10 0.00 0.42 0.07 0.03 92.37 07:05:01 5 16.91 0.00 1.68 3.80 0.05 77.56 07:05:01 6 11.79 0.00 0.83 0.22 0.05 87.11 07:05:01 7 6.48 0.00 0.78 0.20 0.03 92.50 07:06:01 all 15.96 0.00 1.35 0.75 0.04 81.90 07:06:01 0 13.37 0.00 1.34 0.22 0.05 85.02 07:06:01 1 18.30 0.00 1.57 0.79 0.07 79.28 07:06:01 2 6.24 0.00 1.17 0.48 0.03 92.07 07:06:01 3 16.96 0.00 1.29 2.30 0.03 79.42 07:06:01 4 12.93 0.00 1.50 1.28 0.03 84.25 07:06:01 5 11.88 0.00 1.03 0.58 0.02 86.49 07:06:01 6 13.29 0.00 1.12 0.02 0.05 85.52 07:06:01 7 34.72 0.00 1.77 0.28 0.07 63.16 07:07:01 all 8.73 0.00 0.76 0.23 0.03 90.25 07:07:01 0 14.94 0.00 1.24 0.15 0.05 83.62 07:07:01 1 5.19 0.00 0.43 0.03 0.05 94.30 07:07:01 2 7.72 0.00 0.98 0.08 0.02 91.19 07:07:01 3 1.22 0.00 0.42 0.02 0.00 98.35 07:07:01 4 3.56 0.00 0.65 1.03 0.02 94.74 07:07:01 5 24.46 0.00 0.90 0.20 0.03 74.41 07:07:01 6 2.39 0.00 0.58 0.27 0.05 96.71 07:07:01 7 10.39 0.00 0.88 0.05 0.02 88.66 Average: all 12.41 0.00 1.04 1.08 0.04 85.44 Average: 0 21.73 0.00 1.60 0.45 0.06 76.16 Average: 1 12.13 0.00 1.00 0.30 0.06 86.52 Average: 2 6.05 0.00 1.00 2.08 0.03 90.84 Average: 3 7.36 0.00 0.64 3.13 0.03 88.84 Average: 4 7.87 0.00 0.86 0.80 0.03 90.44 Average: 5 17.75 0.00 1.20 1.52 0.03 79.49 Average: 6 9.14 0.00 0.84 0.17 0.05 89.80 Average: 7 17.25 0.00 1.15 0.18 0.04 81.38