---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3499 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 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 824 28933 0 2409 30912 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:74:d1:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe74:d1ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:74:66:d8 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:e7ff:fe74:66d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3499) 01/27/26 _x86_64_ (8 CPU) 17:58:19 LINUX RESTART (8 CPU) 17:59:02 tps rtps wtps bread/s bwrtn/s 18:00:01 219.15 12.86 206.29 1737.20 100728.28 18:01:01 86.92 0.83 86.09 72.51 32329.76 Average: 152.47 6.80 145.68 897.79 66238.83 17:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 29838764 31683376 3100456 9.41 78456 2065564 1564112 4.60 933536 1842788 90320 18:01:01 29692764 31715928 3246456 9.86 86600 2229644 1392516 4.10 933304 1982156 9504 Average: 29765764 31699652 3173456 9.63 82528 2147604 1478314 4.35 933420 1912472 49912 17:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 3.46 3.46 0.41 0.41 0.00 0.00 0.00 0.00 18:00:01 docker0 14.84 37.25 0.84 533.07 0.00 0.00 0.00 0.00 18:00:01 veth02cb716 14.84 37.30 1.04 533.07 0.00 0.00 0.00 0.04 18:00:01 ens3 165.09 99.58 1967.31 15.50 0.00 0.00 0.00 0.00 18:01:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 18:01:01 docker0 14.16 40.45 1.16 798.55 0.00 0.00 0.00 0.00 18:01:01 ens3 197.18 215.64 823.03 1460.91 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 14.50 38.86 1.00 666.93 0.00 0.00 0.00 0.00 Average: ens3 181.27 158.10 1390.32 744.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3499) 01/27/26 _x86_64_ (8 CPU) 17:58:19 LINUX RESTART (8 CPU) 17:59:02 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 9.51 0.00 1.09 2.19 0.04 87.17 18:00:01 0 0.78 0.00 0.65 4.89 0.02 93.66 18:00:01 1 3.95 0.00 1.36 1.90 0.03 92.76 18:00:01 2 5.11 0.00 0.66 4.28 0.02 89.94 18:00:01 3 44.07 0.00 3.48 0.95 0.07 51.43 18:00:01 4 2.68 0.00 0.44 2.80 0.02 94.05 18:00:01 5 4.99 0.00 0.75 0.78 0.02 93.46 18:00:01 6 9.35 0.00 0.80 1.39 0.09 88.37 18:00:01 7 5.10 0.00 0.64 0.51 0.02 93.74 18:01:01 all 11.62 0.00 1.07 0.65 0.05 86.61 18:01:01 0 16.94 0.00 1.07 0.13 0.05 81.80 18:01:01 1 3.46 0.00 1.04 1.51 0.07 93.93 18:01:01 2 10.53 0.00 0.67 0.13 0.05 88.61 18:01:01 3 15.06 0.00 2.06 0.08 0.07 82.73 18:01:01 4 11.66 0.00 0.84 0.02 0.05 87.44 18:01:01 5 8.94 0.00 0.85 3.06 0.05 87.10 18:01:01 6 9.24 0.00 1.05 0.22 0.03 89.45 18:01:01 7 17.15 0.00 0.92 0.07 0.03 81.83 Average: all 10.57 0.00 1.08 1.42 0.04 86.89 Average: 0 8.94 0.00 0.86 2.49 0.03 87.68 Average: 1 3.71 0.00 1.20 1.70 0.05 93.35 Average: 2 7.84 0.00 0.67 2.19 0.03 89.27 Average: 3 29.45 0.00 2.76 0.51 0.07 67.20 Average: 4 7.21 0.00 0.64 1.40 0.03 90.72 Average: 5 6.98 0.00 0.80 1.93 0.03 90.25 Average: 6 9.30 0.00 0.93 0.80 0.06 88.92 Average: 7 11.14 0.00 0.78 0.29 0.03 87.77