---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6391 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 849 28544 0 2773 30880 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:e9:6e:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fee9:6e7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:9a:61:5f 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::42:2aff:fe9a:615f/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-6391) 02/09/26 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 189.09 19.23 169.85 404.41 92540.38 09:57:01 159.09 9.10 149.99 851.32 63327.71 09:58:01 10.23 0.98 9.25 36.92 549.42 09:59:01 30.08 0.63 29.45 35.99 1979.67 Average: 96.73 7.44 89.30 331.85 39376.20 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29821960 31535272 3117260 9.46 81464 1933244 1979308 5.82 1041468 1768072 150192 09:57:01 29273828 31653892 3665392 11.13 93096 2572320 1450516 4.27 1122404 2194972 392 09:58:01 29211004 31599336 3728216 11.32 94496 2579532 1465868 4.31 1185404 2195800 21740 09:59:01 29243216 31635240 3696004 11.22 96348 2580792 1448396 4.26 1166084 2183280 11076 Average: 29387502 31605935 3551718 10.78 91351 2416472 1586022 4.67 1128840 2085531 45850 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 151.18 122.57 1668.36 28.10 0.00 0.00 0.00 0.00 09:57:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 637.66 408.83 3249.30 110.24 0.00 0.00 0.00 0.00 09:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 9.45 7.76 7.65 3.93 0.00 0.00 0.00 0.00 09:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 14.78 12.05 10.78 5.62 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.48 137.86 1232.15 37.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6391) 02/09/26 _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 14.47 0.00 1.14 1.69 0.04 82.66 09:56:01 0 11.95 0.00 0.66 1.12 0.03 86.23 09:56:01 1 31.11 0.00 2.06 0.80 0.05 65.99 09:56:01 2 9.13 0.00 0.59 0.02 0.03 90.23 09:56:01 3 12.02 0.00 0.95 0.51 0.07 86.45 09:56:01 4 5.01 0.00 0.61 0.08 0.02 94.28 09:56:01 5 7.89 0.00 0.34 0.02 0.03 91.71 09:56:01 6 23.56 0.00 2.27 0.64 0.05 73.47 09:56:01 7 15.16 0.00 1.62 10.41 0.07 72.74 09:57:01 all 21.66 0.00 1.93 0.73 0.06 75.62 09:57:01 0 18.76 0.00 1.36 0.27 0.05 79.56 09:57:01 1 21.00 0.00 2.67 0.50 0.07 75.76 09:57:01 2 22.40 0.00 2.48 0.57 0.07 74.48 09:57:01 3 23.00 0.00 1.92 0.18 0.07 74.83 09:57:01 4 23.18 0.00 1.91 2.41 0.05 72.45 09:57:01 5 22.70 0.00 1.70 0.13 0.05 75.41 09:57:01 6 19.42 0.00 1.07 1.62 0.05 77.84 09:57:01 7 22.84 0.00 2.31 0.18 0.07 74.60 09:58:01 all 3.73 0.00 0.24 9.41 0.14 86.49 09:58:01 0 4.75 0.00 0.43 0.03 0.95 93.83 09:58:01 1 3.28 0.00 0.20 0.10 0.02 96.40 09:58:01 2 5.10 0.00 0.28 32.76 0.02 61.84 09:58:01 3 1.36 0.00 0.12 0.00 0.02 98.51 09:58:01 4 0.32 0.00 0.08 0.00 0.00 99.60 09:58:01 5 0.23 0.00 0.13 42.40 0.02 57.21 09:58:01 6 0.42 0.00 0.13 0.00 0.03 99.42 09:58:01 7 14.38 0.00 0.57 0.07 0.05 84.93 09:59:01 all 5.68 0.00 0.37 11.66 0.02 82.28 09:59:01 0 11.58 0.00 0.73 0.05 0.02 87.62 09:59:01 1 22.77 0.00 0.75 0.20 0.03 76.25 09:59:01 2 7.45 0.00 0.38 0.12 0.02 92.03 09:59:01 3 0.17 0.00 0.15 0.00 0.05 99.63 09:59:01 4 2.60 0.00 0.30 32.17 0.00 64.93 09:59:01 5 0.32 0.00 0.30 40.15 0.02 59.21 09:59:01 6 0.22 0.00 0.12 20.52 0.02 79.13 09:59:01 7 0.27 0.00 0.20 0.00 0.00 99.53 Average: all 11.36 0.00 0.92 5.90 0.07 81.76 Average: 0 11.75 0.00 0.80 0.36 0.26 86.82 Average: 1 19.48 0.00 1.42 0.40 0.04 78.66 Average: 2 11.01 0.00 0.93 8.41 0.03 79.62 Average: 3 9.10 0.00 0.78 0.17 0.05 89.89 Average: 4 7.77 0.00 0.72 8.71 0.02 82.78 Average: 5 7.78 0.00 0.62 20.78 0.03 70.79 Average: 6 10.84 0.00 0.89 5.72 0.04 82.51 Average: 7 13.14 0.00 1.17 2.63 0.05 83.01