---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-583 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 14G 142G 9% / 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 869 25677 0 5620 30842 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:9e:93:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe9e:93eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:6e:a8:80 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-583) 01/28/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 102.12 23.16 78.96 1197.83 30157.78 22:57:01 154.33 20.45 133.88 827.05 38118.72 22:58:01 167.36 5.70 161.66 840.39 133791.83 22:59:01 77.29 2.83 74.45 200.50 28604.57 Average: 125.37 13.00 112.38 764.66 57779.69 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30102484 31711952 2836736 8.61 69476 1849964 1396484 4.11 857496 1684264 172380 22:57:01 27040208 30016616 5899012 17.91 90352 3162604 3503864 10.31 2641576 2885064 1116312 22:58:01 23561256 28873480 9377964 28.47 108212 5385704 7614820 22.40 3891752 4977648 352 22:59:01 26303540 31583576 6635680 20.15 115512 5348184 1472452 4.33 1365392 4792424 341232 Average: 26751872 30546406 6187348 18.78 95888 3936614 3496905 10.29 2189054 3584850 407569 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.36 1.36 0.15 0.15 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 ens3 74.91 49.10 1022.66 8.02 0.00 0.00 0.00 0.00 22:57:01 lo 4.41 4.41 0.56 0.56 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 ens3 908.74 589.22 16189.12 100.49 0.00 0.00 0.00 0.00 22:58:01 vethc13f9c1 1.32 1.20 0.11 0.13 0.00 0.00 0.00 0.00 22:58:01 veth837e247 2.12 2.17 0.24 0.26 0.00 0.00 0.00 0.00 22:58:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 22:58:01 veth9f14529 2.08 2.85 0.27 0.28 0.00 0.00 0.00 0.00 22:59:01 lo 1.78 1.78 0.15 0.15 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 1798.60 1314.73 21962.62 1487.25 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.26 0.26 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 380.69 281.45 5323.87 360.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-583) 01/28/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.64 0.00 0.70 2.73 0.04 86.89 22:56:01 0 5.65 0.00 0.44 0.13 0.02 93.76 22:56:01 1 5.13 0.00 0.80 12.82 0.15 81.09 22:56:01 2 11.44 0.00 0.73 5.94 0.03 81.85 22:56:01 3 11.90 0.00 0.66 0.97 0.03 86.44 22:56:01 4 29.86 0.00 1.73 1.67 0.05 66.69 22:56:01 5 10.35 0.00 0.75 0.20 0.05 88.65 22:56:01 6 2.39 0.00 0.27 0.10 0.02 97.22 22:56:01 7 0.47 0.00 0.24 0.07 0.00 99.22 22:57:01 all 26.47 0.00 2.72 1.97 0.07 68.78 22:57:01 0 11.49 0.00 2.83 0.17 0.05 85.47 22:57:01 1 32.11 0.00 2.39 4.93 0.07 60.51 22:57:01 2 30.00 0.00 2.85 4.40 0.08 62.67 22:57:01 3 30.48 0.00 3.04 0.49 0.07 65.93 22:57:01 4 24.89 0.00 2.92 1.84 0.07 70.28 22:57:01 5 34.46 0.00 3.12 0.45 0.07 61.90 22:57:01 6 27.42 0.00 1.95 3.30 0.07 67.26 22:57:01 7 20.96 0.00 2.62 0.13 0.05 76.23 22:58:01 all 18.27 0.00 3.96 6.55 0.07 71.15 22:58:01 0 13.50 0.00 4.50 2.97 0.10 78.93 22:58:01 1 17.10 0.00 4.39 0.35 0.07 78.08 22:58:01 2 21.27 0.00 4.04 4.11 0.12 70.45 22:58:01 3 19.08 0.00 3.06 2.57 0.05 75.24 22:58:01 4 15.81 0.00 2.76 2.39 0.07 78.97 22:58:01 5 21.97 0.00 3.33 0.47 0.07 74.16 22:58:01 6 23.69 0.00 3.22 9.46 0.07 63.56 22:58:01 7 13.72 0.00 6.44 30.28 0.10 49.46 22:59:01 all 15.19 0.00 1.13 2.09 0.05 81.54 22:59:01 0 10.45 0.00 0.74 7.98 0.03 80.80 22:59:01 1 10.61 0.00 1.15 0.32 0.03 87.89 22:59:01 2 9.40 0.00 0.99 0.13 0.05 89.43 22:59:01 3 32.48 0.00 2.28 1.54 0.08 63.62 22:59:01 4 12.10 0.00 1.42 2.14 0.03 84.31 22:59:01 5 15.57 0.00 0.62 0.17 0.03 83.60 22:59:01 6 17.30 0.00 0.65 4.24 0.03 77.77 22:59:01 7 13.70 0.00 1.17 0.25 0.05 84.83 Average: all 17.41 0.00 2.13 3.33 0.06 77.07 Average: 0 10.28 0.00 2.13 2.81 0.05 84.74 Average: 1 16.26 0.00 2.18 4.58 0.08 76.90 Average: 2 18.04 0.00 2.16 3.64 0.07 76.09 Average: 3 23.51 0.00 2.26 1.39 0.06 72.78 Average: 4 20.63 0.00 2.21 2.01 0.05 75.10 Average: 5 20.62 0.00 1.96 0.32 0.05 77.04 Average: 6 17.73 0.00 1.52 4.28 0.05 76.43 Average: 7 12.24 0.00 2.61 7.63 0.05 77.47