---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5683 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 857 28534 0 2775 30871 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:53:cd:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe53:cd91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:9d:b9:cf 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::42:9fff:fe9d:b9cf/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-5683) 02/06/26 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 318.81 29.46 289.34 973.50 67405.90 09:57:01 174.80 21.18 153.62 756.41 71551.14 09:58:01 89.92 4.47 85.45 497.38 42293.08 Average: 193.82 18.31 175.51 741.15 60378.06 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29986412 31638892 2952800 8.96 74852 1883392 1493680 4.39 914968 1733756 217768 09:57:01 29113472 30950288 3825740 11.61 87240 2045168 2260400 6.65 1653880 1848712 3052 09:58:01 29210252 31603864 3728960 11.32 95752 2582708 1511400 4.45 1182112 2196672 29660 Average: 29436712 31397681 3502500 10.63 85948 2170423 1755160 5.16 1250320 1926380 83493 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 269.40 180.29 1527.60 56.73 0.00 0.00 0.00 0.00 09:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 481.85 331.23 2039.78 89.34 0.00 0.00 0.00 0.00 09:57:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 227.25 155.39 1732.79 35.43 0.00 0.00 0.00 0.00 09:58:01 lo 1.40 1.40 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 326.48 222.54 1768.04 60.52 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5683) 02/06/26 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.47 0.00 0.93 3.84 0.03 84.72 09:56:01 0 2.66 0.00 0.53 22.56 0.03 74.22 09:56:01 1 3.77 0.00 0.65 0.27 0.02 95.30 09:56:01 2 7.92 0.00 0.61 0.27 0.03 91.17 09:56:01 3 2.67 0.00 0.17 0.02 0.02 97.12 09:56:01 4 7.11 0.00 1.44 3.85 0.02 87.58 09:56:01 5 27.91 0.00 2.00 2.11 0.05 67.92 09:56:01 6 16.05 0.00 1.02 0.61 0.03 82.29 09:56:01 7 15.60 0.00 1.05 1.14 0.07 82.13 09:57:01 all 23.86 0.00 1.29 2.23 0.07 72.55 09:57:01 0 18.98 0.00 1.04 8.85 0.05 71.08 09:57:01 1 29.61 0.00 2.18 1.61 0.08 66.53 09:57:01 2 21.41 0.00 1.04 0.67 0.08 76.80 09:57:01 3 19.61 0.00 1.16 3.85 0.07 75.32 09:57:01 4 26.20 0.00 0.62 0.02 0.07 73.10 09:57:01 5 23.54 0.00 1.29 1.14 0.07 73.97 09:57:01 6 26.84 0.00 1.73 0.43 0.07 70.92 09:57:01 7 24.72 0.00 1.29 1.24 0.07 72.69 09:58:01 all 11.82 0.00 1.47 2.15 0.04 84.51 09:58:01 0 6.05 0.00 1.25 3.48 0.05 89.17 09:58:01 1 5.81 0.00 0.79 0.02 0.05 93.33 09:58:01 2 7.61 0.00 1.55 0.05 0.02 90.77 09:58:01 3 6.89 0.00 1.54 10.47 0.05 81.04 09:58:01 4 24.37 0.00 1.85 1.00 0.07 72.71 09:58:01 5 29.65 0.00 1.90 0.63 0.05 67.76 09:58:01 6 11.69 0.00 1.90 1.57 0.02 84.81 09:58:01 7 2.49 0.00 0.90 0.07 0.03 96.50 Average: all 15.41 0.00 1.23 2.74 0.05 80.57 Average: 0 9.28 0.00 0.94 11.56 0.04 78.18 Average: 1 13.11 0.00 1.20 0.63 0.05 85.01 Average: 2 12.33 0.00 1.07 0.33 0.04 86.23 Average: 3 9.81 0.00 0.96 4.80 0.04 84.39 Average: 4 19.29 0.00 1.30 1.61 0.05 77.74 Average: 5 27.03 0.00 1.73 1.29 0.06 69.89 Average: 6 18.21 0.00 1.55 0.87 0.04 79.32 Average: 7 14.27 0.00 1.08 0.81 0.06 83.78