---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-380 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: 2799.996 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 708K 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 782 28898 0 2486 30952 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:91:f5:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe91:f552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:33:33:e8 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::42:25ff:fe33:33e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-380) 11/16/23 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 115.60 44.61 70.99 1995.00 25877.82 18:01:01 166.13 8.91 157.21 1633.06 48851.98 18:02:01 45.66 1.38 44.28 80.25 21547.21 Average: 109.13 18.30 90.83 1236.13 32093.27 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30117468 31709572 2821752 8.57 68204 1835228 1437404 4.23 865272 1672084 178432 18:01:01 29665472 31752772 3273748 9.94 84480 2294184 1462572 4.30 909540 2034948 276 18:02:01 29614472 31718336 3324748 10.09 87716 2307888 1417728 4.17 953376 2040516 29468 Average: 29799137 31726893 3140083 9.53 80133 2145767 1439235 4.23 909396 1915849 69392 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 350.79 234.56 1587.55 60.69 0.00 0.00 0.00 0.00 18:01:01 lo 4.07 4.07 0.40 0.40 0.00 0.00 0.00 0.00 18:01:01 docker0 19.44 62.35 1.52 1394.91 0.00 0.00 0.00 0.00 18:01:01 ens3 189.15 156.48 1989.18 804.92 0.00 0.00 0.00 0.00 18:02:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 96.62 114.28 70.76 737.97 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 6.48 20.78 0.51 465.02 0.00 0.00 0.00 0.00 Average: ens3 212.19 168.44 1215.87 534.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-380) 11/16/23 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 11.59 0.00 0.89 2.48 0.03 85.01 18:00:01 0 21.99 0.00 1.72 7.38 0.05 68.86 18:00:01 1 7.87 0.00 0.64 0.15 0.02 91.33 18:00:01 2 5.96 0.00 0.32 0.02 0.02 93.69 18:00:01 3 9.41 0.00 0.99 0.35 0.03 89.22 18:00:01 4 7.14 0.00 0.50 0.72 0.02 91.62 18:00:01 5 18.07 0.00 1.32 1.09 0.05 79.48 18:00:01 6 18.97 0.00 1.22 1.04 0.05 78.73 18:00:01 7 3.35 0.00 0.38 9.06 0.00 87.20 18:01:01 all 9.03 0.00 1.34 3.96 0.05 85.63 18:01:01 0 4.12 0.00 1.40 1.67 0.07 92.74 18:01:01 1 13.92 0.00 1.52 15.55 0.05 68.95 18:01:01 2 7.00 0.00 0.89 0.67 0.03 91.40 18:01:01 3 4.26 0.00 0.82 0.02 0.03 94.87 18:01:01 4 6.18 0.00 1.75 5.04 0.03 87.00 18:01:01 5 6.45 0.00 1.35 0.38 0.07 91.74 18:01:01 6 19.77 0.00 1.67 1.05 0.05 77.45 18:01:01 7 10.47 0.00 1.27 7.23 0.05 80.98 18:02:01 all 10.58 0.00 0.54 1.66 0.03 87.18 18:02:01 0 1.45 0.00 0.28 0.00 0.03 98.23 18:02:01 1 2.71 0.00 0.42 10.99 0.03 85.84 18:02:01 2 47.13 0.00 1.29 1.30 0.08 50.20 18:02:01 3 0.85 0.00 0.33 0.02 0.03 98.76 18:02:01 4 2.47 0.00 0.32 0.23 0.02 96.96 18:02:01 5 9.25 0.00 0.38 0.02 0.03 90.31 18:02:01 6 5.13 0.00 0.37 0.02 0.02 94.47 18:02:01 7 15.57 0.00 0.92 0.89 0.03 82.59 Average: all 10.40 0.00 0.92 2.70 0.04 85.94 Average: 0 9.21 0.00 1.13 3.02 0.05 86.58 Average: 1 8.19 0.00 0.86 8.89 0.03 82.03 Average: 2 20.05 0.00 0.83 0.66 0.04 78.41 Average: 3 4.84 0.00 0.71 0.13 0.03 94.29 Average: 4 5.26 0.00 0.85 1.99 0.02 91.87 Average: 5 11.26 0.00 1.02 0.50 0.05 87.18 Average: 6 14.61 0.00 1.09 0.70 0.04 83.56 Average: 7 9.79 0.00 0.86 5.73 0.03 83.59