---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6879 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 716K 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 818 28820 0 2527 30916 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:2b:58:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe2b:5876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:c7:73:85 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-6879) 02/11/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 192.37 18.93 173.44 399.20 94518.89 04:25:01 100.87 8.25 92.62 486.85 11269.86 Average: 146.62 13.59 133.03 443.02 52897.84 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29844896 31552212 3094324 9.39 83648 1925276 1958556 5.76 1021664 1761088 133332 04:25:01 29460448 31602872 3478772 10.56 93356 2340360 1506700 4.43 1161016 1985396 267484 Average: 29652672 31577542 3286548 9.98 88502 2132818 1732628 5.10 1091340 1873242 200408 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 196.37 168.51 1529.58 41.68 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 621.51 420.25 2562.98 1431.83 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 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 Average: ens3 408.92 294.37 2046.23 736.70 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6879) 02/11/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 13.44 0.00 1.08 1.63 0.04 83.80 04:24:01 0 24.45 0.00 1.49 0.25 0.03 73.78 04:24:01 1 10.38 0.00 0.75 0.05 0.03 88.79 04:24:01 2 12.08 0.00 1.15 0.13 0.03 86.60 04:24:01 3 8.47 0.00 1.19 3.61 0.03 86.70 04:24:01 4 7.09 0.00 0.77 2.47 0.07 89.60 04:24:01 5 8.59 0.00 0.20 5.53 0.03 85.64 04:24:01 6 6.37 0.00 1.03 0.17 0.02 92.42 04:24:01 7 30.20 0.00 2.10 0.80 0.08 66.81 04:25:01 all 27.53 0.00 1.79 0.23 0.05 70.40 04:25:01 0 19.77 0.00 0.70 0.00 0.03 79.50 04:25:01 1 32.00 0.00 1.67 0.10 0.05 66.18 04:25:01 2 16.96 0.00 1.92 0.00 0.07 81.05 04:25:01 3 26.30 0.00 1.64 0.84 0.05 71.18 04:25:01 4 51.77 0.00 2.95 0.30 0.07 44.91 04:25:01 5 24.85 0.00 2.57 0.48 0.05 72.04 04:25:01 6 24.52 0.00 1.19 0.00 0.05 74.24 04:25:01 7 24.00 0.00 1.67 0.10 0.07 74.16 Average: all 20.48 0.00 1.44 0.93 0.05 77.10 Average: 0 22.11 0.00 1.09 0.13 0.03 76.64 Average: 1 21.18 0.00 1.21 0.08 0.04 77.49 Average: 2 14.52 0.00 1.54 0.07 0.05 83.83 Average: 3 17.38 0.00 1.41 2.22 0.04 78.94 Average: 4 29.45 0.00 1.86 1.38 0.07 67.24 Average: 5 16.73 0.00 1.39 3.01 0.04 78.83 Average: 6 15.43 0.00 1.11 0.08 0.03 83.35 Average: 7 27.09 0.00 1.88 0.45 0.08 70.50