---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1341 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 828 29054 0 2284 30909 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:a3:0d:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fea3:dcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:50:0f:9b 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-1341) 03/03/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 147.71 30.79 116.91 880.52 62827.13 22:57:01 155.82 9.00 146.83 682.82 66095.92 22:58:01 52.85 3.37 49.48 129.82 21468.84 Average: 118.79 14.39 104.40 564.36 50129.04 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30084584 31762620 2854628 8.67 77848 1904412 1359692 4.00 794472 1755360 207876 22:57:01 28656140 30514152 4283072 13.00 90552 2062256 2679648 7.88 2097120 1859360 7020 22:58:01 29821904 31721652 3117308 9.46 94752 2099364 1360280 4.00 915100 1877548 10992 Average: 29520876 31332808 3418336 10.38 87717 2022011 1799873 5.30 1268897 1830756 75296 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 112.61 85.15 1312.76 19.75 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 559.46 440.31 2135.62 144.25 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:58:01 ens3 193.09 129.36 149.74 47.94 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 288.38 218.27 1199.32 70.65 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: lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1341) 03/03/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.06 0.00 0.69 1.62 0.04 88.60 22:56:01 0 29.86 0.00 1.97 1.02 0.05 67.10 22:56:01 1 11.59 0.00 0.98 0.32 0.02 87.09 22:56:01 2 5.05 0.00 0.74 2.43 0.08 91.70 22:56:01 3 6.40 0.00 0.53 6.96 0.05 86.06 22:56:01 4 15.51 0.00 0.88 0.37 0.02 83.22 22:56:01 5 2.08 0.00 0.23 0.13 0.02 97.53 22:56:01 6 0.97 0.00 0.07 1.40 0.00 97.57 22:56:01 7 1.07 0.00 0.15 0.32 0.03 98.44 22:57:01 all 25.69 0.00 1.53 0.79 0.08 71.92 22:57:01 0 25.98 0.00 2.01 0.84 0.10 71.08 22:57:01 1 27.41 0.00 0.88 0.02 0.07 71.62 22:57:01 2 21.73 0.00 1.59 2.05 0.08 74.54 22:57:01 3 32.31 0.00 2.85 1.93 0.10 62.82 22:57:01 4 18.32 0.00 1.12 0.32 0.05 80.19 22:57:01 5 42.81 0.00 1.45 0.08 0.08 55.57 22:57:01 6 21.53 0.00 0.75 0.42 0.07 77.23 22:57:01 7 15.47 0.00 1.58 0.65 0.07 82.24 22:58:01 all 15.33 0.00 0.98 0.40 0.04 83.25 22:58:01 0 18.23 0.00 1.30 1.45 0.07 78.95 22:58:01 1 25.47 0.00 1.33 0.07 0.05 73.08 22:58:01 2 23.63 0.00 1.02 0.12 0.07 75.17 22:58:01 3 7.02 0.00 0.57 1.20 0.03 91.18 22:58:01 4 14.76 0.00 1.27 0.22 0.03 83.72 22:58:01 5 15.60 0.00 0.90 0.10 0.03 83.37 22:58:01 6 9.13 0.00 0.72 0.00 0.05 90.11 22:58:01 7 8.78 0.00 0.77 0.03 0.02 90.41 Average: all 16.69 0.00 1.07 0.93 0.05 81.26 Average: 0 24.69 0.00 1.76 1.10 0.07 72.38 Average: 1 21.49 0.00 1.07 0.13 0.04 77.27 Average: 2 16.81 0.00 1.11 1.53 0.08 80.46 Average: 3 15.22 0.00 1.31 3.37 0.06 80.04 Average: 4 16.19 0.00 1.09 0.30 0.03 82.38 Average: 5 20.15 0.00 0.86 0.11 0.04 78.84 Average: 6 10.53 0.00 0.51 0.61 0.04 88.31 Average: 7 8.44 0.00 0.83 0.33 0.04 90.35