---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75661 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 12G 144G 8% / 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 858 27929 0 3379 30864 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:d2:ad:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fed2:adc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:a2:e9:60 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:b1ff:fea2:e960/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75661) 10/10/24 _x86_64_ (8 CPU) 06:58:39 LINUX RESTART (8 CPU) 06:59:01 tps rtps wtps bread/s bwrtn/s 07:00:01 278.73 71.50 207.23 4615.56 45354.39 07:01:02 164.11 15.71 148.39 331.14 30300.68 07:02:01 68.26 10.69 57.57 929.47 22151.91 07:03:01 43.09 4.52 38.57 244.05 15410.06 Average: 138.85 25.67 113.18 1532.77 28330.88 06:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 30098416 31639452 2840804 8.62 67444 1785168 1511588 4.45 928776 1621928 145820 07:01:02 29002944 30971160 3936276 11.95 85492 2178136 2294884 6.75 1622744 1988908 32016 07:02:01 26092172 28340784 6847048 20.79 90812 2445584 5281748 15.54 4402932 2083184 2640 07:03:01 28618880 31622496 4320340 13.12 93704 3187440 1449060 4.26 1559412 2394712 661484 Average: 28453103 30643473 4486117 13.62 84363 2399082 2634320 7.75 2128466 2022183 210490 06:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 ens3 325.54 236.98 1524.82 74.04 0.00 0.00 0.00 0.00 07:00:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 ens3 401.72 313.98 4816.13 44.29 0.00 0.00 0.00 0.00 07:01:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:02:01 docker0 0.37 0.53 0.07 0.05 0.00 0.00 0.00 0.00 07:02:01 vethe97d6c9 0.27 0.46 0.07 0.05 0.00 0.00 0.00 0.00 07:02:01 ens3 190.88 137.71 2187.07 44.11 0.00 0.00 0.00 0.00 07:02:01 lo 14.42 14.42 7.29 7.29 0.00 0.00 0.00 0.00 07:03:01 docker0 0.12 0.08 0.01 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 83.27 71.06 291.42 33.11 0.00 0.00 0.00 0.00 07:03:01 lo 5.13 5.13 1.36 1.36 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.15 0.02 0.01 0.00 0.00 0.00 0.00 Average: ens3 250.60 190.15 2204.80 48.91 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 2.20 2.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75661) 10/10/24 _x86_64_ (8 CPU) 06:58:39 LINUX RESTART (8 CPU) 06:59:01 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 9.30 0.00 1.04 4.86 0.04 84.76 07:00:01 0 19.22 0.00 1.20 1.55 0.03 77.98 07:00:01 1 22.74 0.00 1.44 6.45 0.07 69.31 07:00:01 2 4.21 0.00 0.93 0.47 0.03 94.36 07:00:01 3 4.28 0.00 0.37 0.23 0.07 95.06 07:00:01 4 4.06 0.00 0.83 0.41 0.03 94.66 07:00:01 5 4.00 0.00 0.60 1.46 0.03 93.91 07:00:01 6 14.03 0.00 1.92 4.87 0.03 79.15 07:00:01 7 1.84 0.00 1.01 23.51 0.05 73.59 07:01:02 all 11.41 0.00 0.95 3.28 0.05 84.31 07:01:02 0 33.08 0.00 2.02 4.11 0.07 60.72 07:01:02 1 11.26 0.00 1.03 1.10 0.05 86.56 07:01:02 2 10.42 0.00 0.48 0.38 0.02 88.69 07:01:02 3 8.63 0.00 1.05 2.74 0.12 87.46 07:01:02 4 8.86 0.00 0.60 1.34 0.05 89.14 07:01:02 5 11.32 0.00 1.30 3.19 0.05 84.14 07:01:02 6 4.12 0.00 0.50 4.15 0.03 91.19 07:01:02 7 3.59 0.00 0.58 9.22 0.03 86.57 07:02:01 all 40.29 0.00 1.08 1.02 0.07 57.53 07:02:01 0 39.45 0.00 1.68 0.29 0.08 58.50 07:02:01 1 38.78 0.00 1.19 0.26 0.07 59.71 07:02:01 2 56.34 0.00 1.05 0.02 0.09 42.50 07:02:01 3 35.36 0.00 1.05 2.26 0.05 61.27 07:02:01 4 31.89 0.00 0.91 0.29 0.08 66.82 07:02:01 5 48.92 0.00 1.06 0.73 0.09 49.21 07:02:01 6 25.09 0.00 0.71 0.24 0.05 73.90 07:02:01 7 46.70 0.00 0.94 4.09 0.07 48.21 07:03:01 all 17.18 0.00 1.18 0.72 0.05 80.87 07:03:01 0 9.93 0.00 0.81 0.13 0.05 89.07 07:03:01 1 10.22 0.00 1.57 0.00 0.05 88.17 07:03:01 2 9.75 0.00 1.30 0.03 0.03 88.88 07:03:01 3 9.11 0.00 0.82 0.00 0.05 90.03 07:03:01 4 19.76 0.00 0.82 0.02 0.05 79.36 07:03:01 5 26.20 0.00 1.85 1.02 0.05 70.88 07:03:01 6 35.98 0.00 1.29 0.73 0.07 61.93 07:03:01 7 16.53 0.00 1.00 3.83 0.07 78.57 Average: all 19.45 0.00 1.06 2.48 0.06 76.95 Average: 0 25.34 0.00 1.43 1.52 0.06 71.65 Average: 1 20.66 0.00 1.31 1.96 0.06 76.02 Average: 2 20.00 0.00 0.94 0.23 0.04 78.79 Average: 3 14.25 0.00 0.82 1.30 0.07 83.55 Average: 4 16.09 0.00 0.79 0.51 0.05 82.55 Average: 5 22.48 0.00 1.21 1.60 0.05 74.66 Average: 6 19.78 0.00 1.11 2.51 0.05 76.56 Average: 7 17.04 0.00 0.88 10.18 0.05 71.84