---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12653 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 856 28273 0 3037 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:ca:34:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feca:3406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:71:07:21 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:c2ff:fe71:721/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12653) 07/27/26 _x86_64_ (8 CPU) 05:04:18 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 171.92 18.23 153.69 387.14 85603.20 05:07:01 125.48 8.73 116.75 599.63 38332.68 05:08:01 27.35 0.62 26.73 11.86 3212.40 05:09:01 87.29 3.35 83.94 417.66 22148.44 05:10:01 63.17 1.93 61.24 110.78 11074.29 Average: 95.04 6.57 88.47 305.42 32074.20 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29732932 31546060 3206288 9.73 79940 2033000 1979468 5.82 1020444 1873308 252184 05:07:01 28572384 30554368 4366836 13.26 89000 2185184 2567148 7.55 2054332 1979540 16104 05:08:01 28203944 30275420 4735276 14.38 93300 2265620 3196880 9.41 2358504 2035536 17956 05:09:01 27488076 30193760 5451144 16.55 101400 2878860 2707820 7.97 2613804 2460804 968 05:10:01 28974408 31627080 3964812 12.04 105988 2822380 1408892 4.15 1212784 2383460 10740 Average: 28594349 30839338 4344871 13.19 93926 2437009 2372042 6.98 1851974 2146530 59590 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 120.33 85.15 1755.64 17.76 0.00 0.00 0.00 0.00 05:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 296.92 236.99 1857.97 53.84 0.00 0.00 0.00 0.00 05:08:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 253.79 204.47 889.67 65.46 0.00 0.00 0.00 0.00 05:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 vethd595ce7 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 250.24 192.77 1914.88 53.12 0.00 0.00 0.00 0.00 05:10:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 279.50 290.28 56.82 1677.60 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 240.16 201.93 1295.00 373.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12653) 07/27/26 _x86_64_ (8 CPU) 05:04:18 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 10.22 0.00 0.74 2.21 0.03 86.79 05:06:01 0 2.75 0.00 0.17 0.02 0.03 97.04 05:06:01 1 4.29 0.00 0.25 9.56 0.05 85.85 05:06:01 2 0.70 0.00 0.48 4.96 0.02 93.84 05:06:01 3 50.99 0.00 2.82 1.70 0.10 44.38 05:06:01 4 14.91 0.00 1.42 1.13 0.02 82.52 05:06:01 5 4.54 0.00 0.43 0.20 0.02 94.81 05:06:01 6 1.80 0.00 0.18 0.15 0.02 97.85 05:06:01 7 1.74 0.00 0.17 0.00 0.02 98.08 05:07:01 all 27.97 0.00 1.11 0.78 0.07 70.07 05:07:01 0 21.20 0.00 1.14 0.03 0.07 77.56 05:07:01 1 21.39 0.00 1.14 5.32 0.07 72.08 05:07:01 2 26.54 0.00 0.75 0.17 0.07 72.47 05:07:01 3 36.08 0.00 1.66 0.12 0.07 62.08 05:07:01 4 28.03 0.00 1.22 0.02 0.07 70.67 05:07:01 5 30.72 0.00 1.32 0.42 0.07 67.47 05:07:01 6 27.75 0.00 0.63 0.00 0.07 71.55 05:07:01 7 32.02 0.00 0.99 0.17 0.07 66.76 05:08:01 all 63.38 0.00 2.13 0.02 0.10 34.38 05:08:01 0 57.51 0.00 1.61 0.00 0.10 40.78 05:08:01 1 61.63 0.00 2.42 0.00 0.10 35.85 05:08:01 2 67.17 0.00 2.31 0.05 0.10 30.37 05:08:01 3 66.68 0.00 2.26 0.00 0.10 30.95 05:08:01 4 66.04 0.00 2.18 0.00 0.10 31.68 05:08:01 5 66.46 0.00 1.83 0.00 0.10 31.61 05:08:01 6 60.68 0.00 2.38 0.05 0.10 36.79 05:08:01 7 60.91 0.00 2.04 0.00 0.10 36.95 05:09:01 all 63.73 0.00 1.84 0.58 0.09 33.76 05:09:01 0 57.08 0.00 1.74 0.49 0.08 40.62 05:09:01 1 68.60 0.00 1.47 0.05 0.08 29.79 05:09:01 2 64.36 0.00 1.79 0.03 0.08 33.74 05:09:01 3 65.85 0.00 1.86 0.35 0.10 31.84 05:09:01 4 68.79 0.00 2.19 2.09 0.10 26.82 05:09:01 5 61.49 0.00 1.96 0.43 0.08 36.03 05:09:01 6 63.06 0.00 2.04 1.07 0.10 33.73 05:09:01 7 60.61 0.00 1.69 0.15 0.07 37.48 05:10:01 all 11.21 0.00 0.91 0.61 0.04 87.23 05:10:01 0 15.74 0.00 0.97 1.76 0.03 81.50 05:10:01 1 28.16 0.00 1.37 0.37 0.05 70.05 05:10:01 2 7.18 0.00 0.92 0.08 0.03 91.78 05:10:01 3 8.75 0.00 1.00 0.10 0.05 90.10 05:10:01 4 14.68 0.00 1.10 0.95 0.05 83.22 05:10:01 5 8.00 0.00 0.89 1.60 0.05 89.46 05:10:01 6 6.36 0.00 0.45 0.02 0.05 93.12 05:10:01 7 0.78 0.00 0.58 0.03 0.02 98.58 Average: all 35.28 0.00 1.34 0.84 0.07 62.47 Average: 0 30.86 0.00 1.13 0.46 0.06 67.50 Average: 1 36.82 0.00 1.33 3.06 0.07 58.73 Average: 2 33.14 0.00 1.25 1.06 0.06 64.49 Average: 3 45.65 0.00 1.92 0.46 0.08 51.89 Average: 4 38.45 0.00 1.62 0.84 0.07 59.03 Average: 5 34.21 0.00 1.28 0.53 0.06 63.91 Average: 6 31.91 0.00 1.14 0.26 0.07 66.63 Average: 7 31.19 0.00 1.09 0.07 0.05 67.59