---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-959 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 708K 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 843 28674 0 2649 30883 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b0:2d:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feb0:2d11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:fe:86:ea 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::42:1aff:fefe:86ea/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-959) 11/30/23 _x86_64_ (8 CPU) 10:28:22 LINUX RESTART (8 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 104.17 43.66 60.51 1939.81 22956.84 10:31:01 100.90 13.71 87.19 1356.17 25949.68 10:32:01 175.69 6.32 169.37 507.78 47839.76 Average: 126.92 21.23 105.69 1267.92 32248.76 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 30074640 31674032 2864580 8.70 63952 1847824 1468424 4.32 935936 1645596 180736 10:31:01 29710100 31510772 3229120 9.80 78156 2023904 1985148 5.84 1121732 1803964 143368 10:32:01 29426688 31672312 3512532 10.66 97532 2428596 1497864 4.41 1029332 2132064 240 Average: 29737143 31619039 3202077 9.72 79880 2100108 1650479 4.86 1029000 1860541 108115 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 253.99 172.72 1352.05 47.50 0.00 0.00 0.00 0.00 10:31:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 227.40 201.83 1103.29 53.78 0.00 0.00 0.00 0.00 10:32:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 10:32:01 docker0 38.53 99.48 2.70 2034.76 0.00 0.00 0.00 0.00 10:32:01 ens3 393.85 343.66 2718.97 1299.79 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 12.84 33.16 0.90 678.25 0.00 0.00 0.00 0.00 Average: ens3 291.75 239.40 1724.77 467.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-959) 11/30/23 _x86_64_ (8 CPU) 10:28:22 LINUX RESTART (8 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 8.89 0.00 0.90 2.99 0.03 87.19 10:30:01 0 3.17 0.00 0.32 0.03 0.02 96.47 10:30:01 1 4.28 0.00 0.94 17.19 0.03 77.55 10:30:01 2 4.31 0.00 0.89 0.40 0.02 94.39 10:30:01 3 26.27 0.00 1.96 3.79 0.05 67.93 10:30:01 4 11.18 0.00 1.02 0.50 0.02 87.28 10:30:01 5 9.40 0.00 1.02 1.18 0.02 88.38 10:30:01 6 3.83 0.00 0.27 0.54 0.05 95.32 10:30:01 7 8.74 0.00 0.79 0.30 0.03 90.15 10:31:01 all 12.96 0.00 0.88 2.84 0.04 83.29 10:31:01 0 14.57 0.00 0.77 0.02 0.03 84.62 10:31:01 1 6.06 0.00 0.50 8.74 0.03 84.67 10:31:01 2 13.84 0.00 0.72 0.25 0.03 85.16 10:31:01 3 11.66 0.00 1.10 0.77 0.05 86.42 10:31:01 4 4.89 0.00 0.35 0.00 0.03 94.73 10:31:01 5 7.09 0.00 0.48 0.03 0.03 92.36 10:31:01 6 23.90 0.00 2.26 4.70 0.07 69.08 10:31:01 7 21.68 0.00 0.88 8.20 0.05 69.19 10:32:01 all 10.15 0.00 1.58 4.65 0.05 83.57 10:32:01 0 5.73 0.00 1.18 0.43 0.03 92.62 10:32:01 1 11.92 0.00 1.79 1.24 0.03 85.02 10:32:01 2 5.79 0.00 0.67 0.18 0.03 93.32 10:32:01 3 18.98 0.00 2.44 1.14 0.08 77.35 10:32:01 4 9.54 0.00 1.88 1.26 0.07 87.26 10:32:01 5 3.75 0.00 1.09 3.67 0.03 91.46 10:32:01 6 13.79 0.00 1.83 16.33 0.07 67.98 10:32:01 7 11.69 0.00 1.73 13.07 0.08 73.42 Average: all 10.67 0.00 1.12 3.49 0.04 84.68 Average: 0 7.82 0.00 0.76 0.16 0.03 91.24 Average: 1 7.42 0.00 1.08 9.06 0.03 82.41 Average: 2 7.99 0.00 0.76 0.28 0.03 90.95 Average: 3 18.96 0.00 1.83 1.90 0.06 77.24 Average: 4 8.53 0.00 1.08 0.59 0.04 89.76 Average: 5 6.75 0.00 0.86 1.63 0.03 90.73 Average: 6 13.84 0.00 1.45 7.17 0.06 77.48 Average: 7 14.04 0.00 1.13 7.18 0.06 77.59