---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3909 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 836 27039 0 4291 30874 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:6f:f7:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe6f:f7fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:54:52:e2 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-3909) 12/10/23 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 99.97 22.32 77.65 1131.06 20714.32 18:31:01 122.41 23.06 99.35 2764.21 26831.66 18:32:01 291.48 13.30 278.19 805.42 88420.68 18:33:01 42.88 1.18 41.69 68.12 15305.08 Average: 139.35 14.93 124.41 1192.46 37889.49 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30101188 31710056 2838024 8.62 69964 1849120 1396904 4.11 865484 1682892 169784 18:31:01 28682404 31672588 4256808 12.92 100268 3160160 1370888 4.03 982760 2899476 1110868 18:32:01 26331024 30416980 6608188 20.06 117916 4191188 4986244 14.67 2348116 3803116 436 18:33:01 27747352 31657056 5191860 15.76 118708 4023700 1454736 4.28 1170488 3595084 2892 Average: 28215492 31364170 4723720 14.34 101714 3306042 2302193 6.77 1341712 2995142 320995 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 18:30:01 ens3 74.19 51.79 993.82 8.27 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 6.40 6.40 0.60 0.60 0.00 0.00 0.00 0.00 18:31:01 ens3 292.28 177.42 9076.09 16.95 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 br-684c4743fc33 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth6c2c69a 0.13 0.57 0.01 0.04 0.00 0.00 0.00 0.00 18:32:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 18:32:01 ens3 191.38 106.78 7012.25 7.90 0.00 0.00 0.00 0.00 18:32:01 veth96ed4a5 26.90 25.06 11.56 16.27 0.00 0.00 0.00 0.00 18:33:01 lo 5.53 5.53 1.46 1.46 0.00 0.00 0.00 0.00 18:33:01 ens3 68.11 44.48 69.68 20.85 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 156.84 95.30 4301.74 13.52 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3909) 12/10/23 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.52 0.00 0.71 2.61 0.03 87.12 18:30:01 0 7.21 0.00 0.63 0.37 0.02 91.77 18:30:01 1 5.06 0.00 0.48 2.56 0.02 91.88 18:30:01 2 0.12 0.00 0.07 0.03 0.08 99.69 18:30:01 3 1.56 0.00 0.42 2.24 0.02 95.76 18:30:01 4 30.11 0.00 2.19 7.16 0.07 60.47 18:30:01 5 3.38 0.00 0.22 7.01 0.00 89.39 18:30:01 6 13.06 0.00 0.87 0.85 0.03 85.18 18:30:01 7 15.69 0.00 0.83 0.63 0.03 82.82 18:31:01 all 11.23 0.00 2.13 2.32 0.04 84.28 18:31:01 0 18.08 0.00 2.58 0.45 0.05 78.84 18:31:01 1 6.26 0.00 2.54 5.01 0.05 86.14 18:31:01 2 4.96 0.00 1.19 0.34 0.05 93.46 18:31:01 3 2.94 0.00 1.97 6.81 0.03 88.24 18:31:01 4 3.33 0.00 1.57 0.00 0.05 95.05 18:31:01 5 9.90 0.00 2.52 0.08 0.05 87.44 18:31:01 6 7.48 0.00 1.51 4.04 0.03 86.94 18:31:01 7 36.84 0.00 3.16 1.82 0.07 58.10 18:32:01 all 19.30 0.00 3.69 4.92 0.07 72.02 18:32:01 0 13.94 0.00 3.36 0.20 0.05 82.44 18:32:01 1 13.18 0.00 3.47 0.81 0.05 82.48 18:32:01 2 27.79 0.00 4.63 4.90 0.08 62.61 18:32:01 3 21.98 0.00 4.24 27.63 0.08 46.07 18:32:01 4 23.78 0.00 3.13 1.73 0.07 71.29 18:32:01 5 19.11 0.00 3.96 1.58 0.05 75.31 18:32:01 6 19.01 0.00 2.84 1.79 0.07 76.30 18:32:01 7 15.64 0.00 3.87 0.69 0.05 79.75 18:33:01 all 11.59 0.00 1.24 0.97 0.05 86.15 18:33:01 0 14.35 0.00 1.57 0.00 0.05 84.03 18:33:01 1 9.97 0.00 1.25 0.08 0.07 88.62 18:33:01 2 11.26 0.00 1.14 0.03 0.05 87.52 18:33:01 3 10.01 0.00 0.91 6.70 0.07 82.32 18:33:01 4 15.04 0.00 1.24 0.05 0.05 83.62 18:33:01 5 11.46 0.00 1.50 0.33 0.05 86.65 18:33:01 6 9.41 0.00 1.14 0.52 0.05 88.89 18:33:01 7 11.19 0.00 1.13 0.07 0.05 87.56 Average: all 12.92 0.00 1.94 2.70 0.05 82.39 Average: 0 13.42 0.00 2.04 0.26 0.04 84.25 Average: 1 8.62 0.00 1.94 2.11 0.05 87.28 Average: 2 11.05 0.00 1.76 1.33 0.07 85.79 Average: 3 9.13 0.00 1.89 10.85 0.05 78.08 Average: 4 18.02 0.00 2.03 2.22 0.06 77.67 Average: 5 10.99 0.00 2.06 2.23 0.04 84.69 Average: 6 12.22 0.00 1.59 1.80 0.05 84.34 Average: 7 19.85 0.00 2.25 0.80 0.05 77.05