---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5397 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 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 826 28569 0 2771 30885 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:be:a9:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:febe:a9bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:79:04:80 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 inet6 fe80::42:f9ff:fe79:480/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5397) 02/05/26 _x86_64_ (8 CPU) 07:40:42 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 421.59 67.07 354.52 4358.31 113098.53 07:43:01 168.11 8.70 159.41 1601.87 84263.16 07:44:01 219.18 0.78 218.40 66.26 43909.22 Average: 268.78 25.29 243.49 1995.69 80241.12 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 30079060 31674676 2860160 8.68 71540 1833676 1448012 4.26 874372 1691272 188456 07:43:01 28972132 31546752 3967088 12.04 100748 2722172 1707716 5.02 1187040 2368180 478412 07:44:01 29259152 31627076 3680068 11.17 127580 2505732 1467532 4.32 1061104 2230088 26920 Average: 29436781 31616168 3502439 10.63 99956 2353860 1541087 4.53 1040839 2096513 231263 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 07:42:01 ens3 442.21 291.20 1874.53 79.69 0.00 0.00 0.00 0.00 07:43:01 docker0 82.17 159.44 7.30 3058.46 0.00 0.00 0.00 0.00 07:43:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 07:43:01 ens3 217.13 121.98 3405.75 17.66 0.00 0.00 0.00 0.00 07:43:01 veth3634222 82.17 159.59 8.42 3058.47 0.00 0.00 0.00 0.25 07:44:01 docker0 12.88 18.53 2.09 209.76 0.00 0.00 0.00 0.00 07:44:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:44:01 ens3 44.36 32.68 225.71 11.63 0.00 0.00 0.00 0.00 Average: docker0 31.86 59.65 3.15 1095.49 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 233.41 147.82 1835.11 36.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5397) 02/05/26 _x86_64_ (8 CPU) 07:40:42 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.25 0.00 1.31 3.32 0.04 84.07 07:42:01 0 5.84 0.00 0.84 0.69 0.03 92.61 07:42:01 1 14.12 0.00 1.02 0.97 0.03 83.86 07:42:01 2 6.49 0.00 2.90 7.58 0.05 82.98 07:42:01 3 24.93 0.00 1.63 1.04 0.05 72.35 07:42:01 4 2.28 0.00 0.63 9.15 0.03 87.91 07:42:01 5 14.47 0.00 1.14 0.78 0.05 83.56 07:42:01 6 6.73 0.00 0.99 0.56 0.08 91.64 07:42:01 7 15.22 0.00 1.38 5.83 0.05 77.52 07:43:01 all 9.41 0.00 1.66 2.72 0.04 86.17 07:43:01 0 7.66 0.00 1.48 0.48 0.03 90.34 07:43:01 1 10.14 0.00 2.05 6.35 0.05 81.41 07:43:01 2 5.17 0.00 1.00 0.15 0.02 93.66 07:43:01 3 13.14 0.00 1.94 1.97 0.03 82.91 07:43:01 4 1.64 0.00 0.37 9.23 0.07 88.70 07:43:01 5 18.68 0.00 3.19 0.90 0.05 77.19 07:43:01 6 9.38 0.00 1.37 2.55 0.03 86.67 07:43:01 7 9.37 0.00 1.89 0.20 0.03 88.51 07:44:01 all 9.23 0.00 2.04 1.91 0.04 86.78 07:44:01 0 3.04 0.00 1.27 0.02 0.02 95.66 07:44:01 1 2.28 0.00 1.49 6.42 0.05 89.76 07:44:01 2 6.17 0.00 2.21 7.14 0.03 84.45 07:44:01 3 17.06 0.00 1.52 0.08 0.05 81.29 07:44:01 4 3.92 0.00 1.43 0.00 0.02 94.63 07:44:01 5 24.03 0.00 3.39 0.13 0.05 72.39 07:44:01 6 6.92 0.00 2.38 1.07 0.02 89.61 07:44:01 7 10.37 0.00 2.63 0.40 0.02 86.58 Average: all 9.96 0.00 1.67 2.65 0.04 85.68 Average: 0 5.51 0.00 1.20 0.40 0.03 92.87 Average: 1 8.83 0.00 1.52 4.59 0.04 85.01 Average: 2 5.94 0.00 2.03 4.94 0.03 87.06 Average: 3 18.34 0.00 1.70 1.03 0.04 78.88 Average: 4 2.62 0.00 0.81 6.11 0.04 90.42 Average: 5 19.09 0.00 2.58 0.60 0.05 77.68 Average: 6 7.68 0.00 1.58 1.40 0.04 89.29 Average: 7 11.63 0.00 1.97 2.12 0.03 84.24