---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3155 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 13G 143G 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 843 26411 0 4912 30867 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:5b:0f:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe5b:f67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:1e:5d:0a 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::42:80ff:fe1e:5d0a/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-3155) 01/26/26 _x86_64_ (8 CPU) 12:50:53 LINUX RESTART (8 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 390.97 73.67 317.30 5282.05 141023.56 12:53:01 241.28 15.80 225.48 1661.99 84471.79 12:54:01 317.63 0.00 317.63 0.00 141824.36 12:55:01 109.98 0.75 109.23 64.12 14687.69 Average: 264.96 22.55 242.41 1752.04 95501.85 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 30105528 31628248 2833692 8.60 60164 1778280 1501288 4.42 937924 1613220 162872 12:53:01 27116952 31307788 5822268 17.68 113976 4189244 2016812 5.93 1336972 3933596 1536600 12:54:01 27162712 31564824 5776508 17.54 140092 4396928 1775928 5.23 1120868 4124860 37000 12:55:01 27061552 31620884 5877668 17.84 149652 4534644 1495824 4.40 1105148 4236820 26804 Average: 27861686 31530436 5077534 15.41 115971 3724774 1697463 4.99 1125228 3477124 440819 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 340.93 235.29 1625.99 76.01 0.00 0.00 0.00 0.00 12:53:01 veth798928a 223.11 317.73 15.00 6800.18 0.00 0.00 0.00 0.56 12:53:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 12:53:01 docker0 229.25 325.88 12.31 6851.92 0.00 0.00 0.00 0.00 12:53:01 ens3 463.09 320.60 8635.67 31.33 0.00 0.00 0.00 0.00 12:54:01 vetheb553c5 18.51 28.20 3.66 309.77 0.00 0.00 0.00 0.03 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 docker0 20.73 31.18 3.60 346.55 0.00 0.00 0.00 0.00 12:54:01 ens3 47.48 35.69 350.11 7.72 0.00 0.00 0.00 0.00 12:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:55:01 docker0 20.48 29.80 1.42 446.44 0.00 0.00 0.00 0.00 12:55:01 ens3 57.52 42.54 462.52 10.80 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 67.61 96.71 4.33 1911.23 0.00 0.00 0.00 0.00 Average: ens3 227.25 158.53 2768.57 31.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3155) 01/26/26 _x86_64_ (8 CPU) 12:50:53 LINUX RESTART (8 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 9.31 0.00 1.31 3.64 0.05 85.70 12:52:01 0 13.00 0.00 3.08 7.69 0.07 76.17 12:52:01 1 7.59 0.00 1.17 5.34 0.07 85.83 12:52:01 2 9.98 0.00 1.59 3.29 0.05 85.09 12:52:01 3 13.61 0.00 1.05 0.60 0.03 84.70 12:52:01 4 8.73 0.00 1.10 3.04 0.03 87.10 12:52:01 5 8.84 0.00 0.90 0.82 0.03 89.40 12:52:01 6 8.17 0.00 0.92 0.72 0.05 90.14 12:52:01 7 4.56 0.00 0.69 7.62 0.05 87.08 12:53:01 all 9.25 0.00 2.51 1.47 0.05 86.72 12:53:01 0 10.91 0.00 2.66 0.27 0.03 86.13 12:53:01 1 7.14 0.00 2.94 2.96 0.05 86.91 12:53:01 2 8.04 0.00 2.30 0.45 0.03 89.17 12:53:01 3 27.60 0.00 2.71 2.44 0.07 67.18 12:53:01 4 10.18 0.00 2.21 0.40 0.03 87.18 12:53:01 5 3.26 0.00 1.72 0.25 0.05 94.71 12:53:01 6 1.74 0.00 2.05 0.22 0.03 95.96 12:53:01 7 5.12 0.00 3.51 4.77 0.05 86.54 12:54:01 all 10.29 0.00 3.42 1.69 0.05 84.56 12:54:01 0 6.02 0.00 3.10 5.75 0.05 85.08 12:54:01 1 23.36 0.00 2.78 0.13 0.07 73.66 12:54:01 2 7.39 0.00 3.26 0.10 0.07 89.18 12:54:01 3 15.02 0.00 2.30 0.49 0.03 82.16 12:54:01 4 11.65 0.00 5.19 0.05 0.05 83.05 12:54:01 5 7.25 0.00 4.48 0.05 0.05 88.16 12:54:01 6 3.87 0.00 2.41 0.15 0.03 93.54 12:54:01 7 7.65 0.00 3.84 6.82 0.05 81.64 12:55:01 all 10.98 0.00 1.52 0.24 0.04 87.21 12:55:01 0 3.99 0.00 1.03 0.02 0.02 94.95 12:55:01 1 33.47 0.00 2.82 0.18 0.07 63.46 12:55:01 2 5.58 0.00 1.39 0.08 0.03 92.92 12:55:01 3 10.07 0.00 1.85 1.24 0.03 86.80 12:55:01 4 2.62 0.00 0.64 0.00 0.03 96.71 12:55:01 5 19.80 0.00 1.95 0.10 0.03 78.11 12:55:01 6 8.30 0.00 1.18 0.00 0.02 90.50 12:55:01 7 4.04 0.00 1.30 0.33 0.05 94.27 Average: all 9.96 0.00 2.19 1.76 0.04 86.05 Average: 0 8.48 0.00 2.47 3.42 0.04 85.59 Average: 1 17.91 0.00 2.43 2.15 0.06 77.45 Average: 2 7.75 0.00 2.13 0.99 0.05 89.09 Average: 3 16.58 0.00 1.98 1.19 0.04 80.21 Average: 4 8.30 0.00 2.29 0.87 0.04 88.50 Average: 5 9.80 0.00 2.26 0.31 0.04 87.60 Average: 6 5.53 0.00 1.64 0.27 0.03 92.53 Average: 7 5.34 0.00 2.33 4.88 0.05 87.40