---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1205 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 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 794 28496 0 2876 30932 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:ea:e5:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feea:e54b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:c7:fc:c0 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:cfff:fec7:fcc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1205) 11/18/23 _x86_64_ (8 CPU) 13:22:49 LINUX RESTART (8 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 162.29 87.07 75.22 6240.69 59371.17 13:25:01 67.91 0.13 67.78 23.59 23584.94 13:26:01 154.87 8.73 146.14 1621.46 66625.70 Average: 128.35 31.98 96.38 2628.44 49859.14 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 30229884 31706596 2709336 8.23 56324 1739488 1488164 4.38 875324 1569680 101172 13:25:01 30091952 31701468 2847268 8.64 69516 1850652 1434276 4.22 880608 1685912 35456 13:26:01 29161740 31657184 3777480 11.47 85676 2690004 1610732 4.74 1007724 2420524 29292 Average: 29827859 31688416 3111361 9.45 70505 2093381 1511057 4.45 921219 1892039 55307 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 397.38 256.41 1556.29 60.79 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 ens3 26.31 21.39 240.28 3.56 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 ens3 252.41 94.10 4264.47 10.79 0.00 0.00 0.00 0.00 13:26:01 vethfac0066 5.55 7.60 0.62 115.77 0.00 0.00 0.00 0.01 13:26:01 docker0 64.02 211.66 3.69 3707.44 0.00 0.00 0.00 0.00 13:26:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 225.36 123.96 2020.25 25.05 0.00 0.00 0.00 0.00 Average: vethfac0066 1.85 2.53 0.21 38.59 0.00 0.00 0.00 0.00 Average: docker0 21.34 70.55 1.23 1235.74 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1205) 11/18/23 _x86_64_ (8 CPU) 13:22:49 LINUX RESTART (8 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 8.68 0.00 1.20 4.17 0.03 85.92 13:24:01 0 12.56 0.00 1.20 1.12 0.05 85.07 13:24:01 1 11.13 0.00 0.79 17.27 0.05 70.77 13:24:01 2 13.77 0.00 1.41 0.85 0.05 83.92 13:24:01 3 6.31 0.00 0.95 0.47 0.03 92.25 13:24:01 4 6.70 0.00 2.17 0.53 0.03 90.56 13:24:01 5 9.22 0.00 1.34 11.76 0.03 77.65 13:24:01 6 6.40 0.00 0.70 0.77 0.02 92.12 13:24:01 7 3.38 0.00 1.09 0.62 0.03 94.89 13:25:01 all 4.16 0.00 0.33 9.92 0.03 85.56 13:25:01 0 1.75 0.00 0.17 4.67 0.05 93.36 13:25:01 1 17.09 0.00 1.32 27.54 0.03 54.02 13:25:01 2 6.29 0.00 0.35 2.10 0.05 91.21 13:25:01 3 3.89 0.00 0.18 4.16 0.00 91.76 13:25:01 4 0.22 0.00 0.27 16.91 0.02 82.59 13:25:01 5 0.05 0.00 0.00 0.00 0.00 99.95 13:25:01 6 0.05 0.00 0.02 0.00 0.00 99.93 13:25:01 7 4.04 0.00 0.27 24.04 0.02 71.64 13:26:01 all 6.15 0.00 1.42 6.72 0.04 85.67 13:26:01 0 2.48 0.00 1.56 15.68 0.03 80.25 13:26:01 1 16.79 0.00 2.26 0.25 0.07 80.63 13:26:01 2 3.56 0.00 1.20 1.71 0.03 93.49 13:26:01 3 2.33 0.00 0.60 0.49 0.03 96.54 13:26:01 4 2.29 0.00 2.00 0.77 0.05 94.89 13:26:01 5 2.11 0.00 0.77 1.00 0.00 96.12 13:26:01 6 3.02 0.00 1.21 15.62 0.05 80.11 13:26:01 7 16.68 0.00 1.75 18.31 0.05 63.21 Average: all 6.33 0.00 0.98 6.94 0.03 85.72 Average: 0 5.60 0.00 0.97 7.15 0.04 86.24 Average: 1 15.00 0.00 1.45 15.01 0.05 68.48 Average: 2 7.88 0.00 0.99 1.55 0.04 89.54 Average: 3 4.18 0.00 0.58 1.70 0.02 93.51 Average: 4 3.07 0.00 1.48 6.08 0.03 89.34 Average: 5 3.79 0.00 0.70 4.25 0.01 91.25 Average: 6 3.16 0.00 0.64 5.44 0.02 90.74 Average: 7 8.01 0.00 1.03 14.31 0.03 76.61