---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1290 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 781 28754 0 2631 30941 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:6c:4f:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe6c:4ffb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:1d:c8:83 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::42:34ff:fe1d:c883/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1290) 12/01/23 _x86_64_ (8 CPU) 06:05:20 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 104.00 17.73 86.27 1021.83 30400.13 06:08:01 154.64 8.97 145.68 1632.13 52821.60 06:09:01 138.61 0.57 138.04 48.26 42287.49 Average: 132.42 9.09 123.33 900.74 41836.41 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30043744 31728724 2895468 8.79 72012 1920452 1445144 4.25 858248 1743652 218632 06:08:01 29163148 31642260 3776064 11.46 89908 2662308 1697680 4.99 1066832 2335520 124160 06:09:01 29473236 31705888 3465976 10.52 109300 2401632 1462356 4.30 1033148 2075004 42424 Average: 29560043 31692291 3379169 10.26 90407 2328131 1535060 4.52 986076 2051392 128405 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 70.12 47.76 1212.76 8.17 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 docker0 80.64 198.43 6.72 3829.38 0.00 0.00 0.00 0.00 06:08:01 vethf670ef5 80.64 198.58 7.82 3829.39 0.00 0.00 0.00 0.31 06:08:01 ens3 355.14 192.03 4872.19 22.75 0.00 0.00 0.00 0.00 06:09:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 06:09:01 docker0 0.35 0.35 0.04 0.56 0.00 0.00 0.00 0.00 06:09:01 ens3 199.33 269.07 28.03 2013.70 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 27.00 66.26 2.25 1276.65 0.00 0.00 0.00 0.00 Average: ens3 208.20 169.62 2037.66 681.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1290) 12/01/23 _x86_64_ (8 CPU) 06:05:20 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.19 0.00 0.71 2.06 0.04 87.00 06:07:01 0 0.78 0.00 0.23 0.17 0.00 98.82 06:07:01 1 2.35 0.00 0.39 4.68 0.08 92.50 06:07:01 2 0.32 0.00 0.17 0.70 0.02 98.80 06:07:01 3 24.15 0.00 1.24 8.67 0.05 65.90 06:07:01 4 21.83 0.00 1.40 0.45 0.05 76.26 06:07:01 5 22.19 0.00 1.12 1.37 0.07 75.25 06:07:01 6 8.60 0.00 0.73 0.42 0.02 90.23 06:07:01 7 1.27 0.00 0.38 0.08 0.03 98.23 06:08:01 all 8.15 0.00 1.72 4.39 0.04 85.70 06:08:01 0 6.30 0.00 1.74 0.08 0.03 91.85 06:08:01 1 2.05 0.00 1.14 11.31 0.05 85.45 06:08:01 2 4.77 0.00 1.15 1.13 0.02 92.93 06:08:01 3 6.34 0.00 1.70 2.25 0.02 89.68 06:08:01 4 6.34 0.00 1.90 5.12 0.03 86.60 06:08:01 5 27.47 0.00 3.10 3.23 0.07 66.14 06:08:01 6 10.65 0.00 2.19 0.70 0.03 86.43 06:08:01 7 1.24 0.00 0.86 11.37 0.03 86.50 06:09:01 all 12.10 0.00 1.41 2.94 0.05 83.51 06:09:01 0 11.77 0.00 0.94 0.02 0.05 87.22 06:09:01 1 5.52 0.00 1.18 7.35 0.03 85.92 06:09:01 2 27.89 0.00 2.01 1.06 0.07 68.97 06:09:01 3 10.72 0.00 1.04 0.08 0.05 88.11 06:09:01 4 18.93 0.00 3.12 2.87 0.07 75.01 06:09:01 5 11.02 0.00 0.84 0.02 0.07 88.06 06:09:01 6 4.05 0.00 0.60 0.43 0.03 94.88 06:09:01 7 6.92 0.00 1.54 11.67 0.05 79.82 Average: all 10.15 0.00 1.28 3.13 0.04 85.40 Average: 0 6.28 0.00 0.97 0.09 0.03 92.64 Average: 1 3.31 0.00 0.90 7.78 0.06 87.96 Average: 2 10.96 0.00 1.11 0.96 0.03 86.93 Average: 3 13.74 0.00 1.33 3.67 0.04 81.23 Average: 4 15.70 0.00 2.14 2.82 0.05 79.29 Average: 5 20.24 0.00 1.68 1.54 0.07 76.47 Average: 6 7.77 0.00 1.17 0.52 0.03 90.51 Average: 7 3.14 0.00 0.93 7.70 0.04 88.19