---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4178 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 834 28663 0 2669 30881 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:00:c2:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe00:c231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:e5:91:07 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:fbff:fee5:9107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4178) 08/05/26 _x86_64_ (8 CPU) 01:44:20 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 225.88 12.86 213.01 1716.78 87828.56 01:47:01 216.11 0.15 215.96 19.86 77728.25 01:48:01 12.06 2.10 9.97 124.78 1256.46 Average: 151.35 5.04 146.31 620.47 55604.42 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29544488 31674876 3394732 10.31 81572 2339264 1561680 4.59 945028 2109544 228876 01:47:01 29425580 31682996 3513640 10.67 116792 2412216 1488860 4.38 995324 2142000 400 01:48:01 29350960 31622212 3588260 10.89 117908 2423960 1476908 4.35 1080188 2129296 10684 Average: 29440343 31660028 3498877 10.62 105424 2391813 1509149 4.44 1006847 2126947 79987 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 docker0 18.61 55.44 1.11 1420.39 0.00 0.00 0.00 0.00 01:46:01 vethb338eb0 18.61 55.54 1.36 1420.40 0.00 0.00 0.00 0.12 01:46:01 ens3 164.69 93.77 3266.46 15.40 0.00 0.00 0.00 0.00 01:46:01 lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 01:47:01 docker0 48.84 69.44 7.89 1048.41 0.00 0.00 0.00 0.00 01:47:01 ens3 109.90 90.70 1057.92 107.44 0.00 0.00 0.00 0.00 01:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 115.25 158.84 19.03 1187.09 0.00 0.00 0.00 0.00 01:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 22.49 41.63 3.00 822.93 0.00 0.00 0.00 0.00 Average: ens3 129.95 114.44 1447.81 436.65 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4178) 08/05/26 _x86_64_ (8 CPU) 01:44:20 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.72 0.00 1.18 2.02 0.03 87.05 01:46:01 0 4.92 0.00 0.84 4.67 0.05 89.52 01:46:01 1 8.33 0.00 1.20 0.05 0.03 90.38 01:46:01 2 13.19 0.00 1.83 2.71 0.03 82.23 01:46:01 3 3.07 0.00 0.63 0.80 0.02 95.48 01:46:01 4 14.69 0.00 1.07 1.63 0.02 82.59 01:46:01 5 7.75 0.00 1.22 0.63 0.03 90.36 01:46:01 6 2.83 0.00 0.79 4.82 0.05 91.52 01:46:01 7 22.93 0.00 1.82 0.87 0.07 74.31 01:47:01 all 9.60 0.00 2.36 1.28 0.04 86.71 01:47:01 0 5.74 0.00 1.49 0.02 0.02 92.73 01:47:01 1 16.61 0.00 3.43 4.07 0.05 75.84 01:47:01 2 3.63 0.00 1.62 4.52 0.03 90.20 01:47:01 3 6.27 0.00 1.59 0.02 0.03 92.09 01:47:01 4 7.67 0.00 1.92 1.37 0.03 89.01 01:47:01 5 3.96 0.00 1.52 0.03 0.02 94.46 01:47:01 6 9.83 0.00 1.82 0.08 0.02 88.25 01:47:01 7 23.15 0.00 5.51 0.17 0.07 71.10 01:48:01 all 11.97 0.00 0.84 0.05 0.04 87.10 01:48:01 0 15.97 0.00 0.99 0.02 0.05 82.98 01:48:01 1 9.32 0.00 0.85 0.13 0.07 89.63 01:48:01 2 8.01 0.00 0.70 0.00 0.05 91.24 01:48:01 3 5.39 0.00 0.40 0.00 0.02 94.20 01:48:01 4 6.67 0.00 0.73 0.13 0.03 92.43 01:48:01 5 34.28 0.00 1.61 0.05 0.07 64.00 01:48:01 6 13.36 0.00 0.95 0.08 0.05 85.56 01:48:01 7 2.79 0.00 0.50 0.00 0.00 96.71 Average: all 10.43 0.00 1.46 1.12 0.04 86.95 Average: 0 8.87 0.00 1.11 1.57 0.04 88.41 Average: 1 11.41 0.00 1.83 1.42 0.05 85.29 Average: 2 8.28 0.00 1.38 2.41 0.04 87.89 Average: 3 4.91 0.00 0.87 0.27 0.02 93.92 Average: 4 9.67 0.00 1.24 1.04 0.03 88.01 Average: 5 15.33 0.00 1.45 0.24 0.04 82.95 Average: 6 8.68 0.00 1.19 1.66 0.04 88.44 Average: 7 16.28 0.00 2.61 0.35 0.04 80.73