---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12284 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 13G 142G 9% / 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 877 25858 0 5430 30834 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:71:61:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe71:610b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:2f:54:77 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:d9ff:fe2f:5477/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12284) 07/13/26 _x86_64_ (8 CPU) 12:03:12 LINUX RESTART (8 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 194.71 15.69 179.02 393.70 94758.85 12:06:01 123.95 8.72 115.23 484.32 19208.53 12:07:01 102.38 2.80 99.58 394.73 49943.81 12:08:01 197.87 0.22 197.65 4.00 26866.99 12:09:01 432.11 0.10 432.01 15.33 84638.56 12:10:01 18.96 1.53 17.43 100.12 847.86 Average: 178.28 4.81 173.47 231.58 45908.43 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29596328 31460764 3342892 10.15 83392 2077784 1992504 5.86 1110560 1911212 219632 12:06:01 26733440 28953416 6205780 18.84 93316 2411832 4406796 12.97 3682376 2172872 1548 12:07:01 27497800 30464968 5441420 16.52 100608 3137564 2512764 7.39 2442512 2620788 808 12:08:01 25723044 29800020 7216176 21.91 161496 4025276 2775984 8.17 3455820 3194124 249000 12:09:01 25455304 30288396 7483916 22.72 211388 4757512 2579316 7.59 3106544 3845880 828 12:10:01 26503976 31596300 6435244 19.54 213740 5008136 1499784 4.41 2054776 3845888 266516 Average: 26918315 30427311 6020905 18.28 143990 3569684 2627858 7.73 2642098 2931794 123055 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 ens3 191.80 152.67 2181.24 31.43 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.78 1.78 0.38 0.38 0.00 0.00 0.00 0.00 12:06:01 ens3 931.93 622.56 5152.92 149.30 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 4.83 4.83 0.43 0.43 0.00 0.00 0.00 0.00 12:07:01 ens3 589.40 523.66 1775.28 2565.69 0.00 0.00 0.00 0.00 12:07:01 docker0 1.83 4.12 0.16 88.79 0.00 0.00 0.00 0.00 12:08:01 vethc4e05bd 188.32 222.70 29.21 1569.07 0.00 0.00 0.00 0.13 12:08:01 lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 12:08:01 ens3 504.00 423.88 2306.31 1292.49 0.00 0.00 0.00 0.00 12:08:01 docker0 188.32 222.55 26.64 1569.06 0.00 0.00 0.00 0.00 12:09:01 lo 8.13 8.13 0.78 0.78 0.00 0.00 0.00 0.00 12:09:01 ens3 395.08 341.81 1938.80 1106.10 0.00 0.00 0.00 0.00 12:09:01 docker0 2.10 5.43 0.17 88.88 0.00 0.00 0.00 0.00 12:10:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 12:10:01 ens3 342.86 403.32 51.65 2738.60 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 493.35 412.04 2234.51 1317.51 0.00 0.00 0.00 0.00 Average: docker0 32.13 38.79 4.51 291.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12284) 07/13/26 _x86_64_ (8 CPU) 12:03:12 LINUX RESTART (8 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 13.96 0.00 1.05 1.68 0.04 83.26 12:05:01 0 3.70 0.00 0.25 0.02 0.02 96.01 12:05:01 1 16.19 0.00 1.66 1.00 0.03 81.11 12:05:01 2 11.48 0.00 0.93 1.56 0.03 85.99 12:05:01 3 9.39 0.00 0.92 0.10 0.05 89.55 12:05:01 4 4.04 0.00 0.70 9.59 0.03 85.65 12:05:01 5 32.21 0.00 1.95 0.41 0.07 65.37 12:05:01 6 18.38 0.00 0.46 0.36 0.07 80.73 12:05:01 7 16.36 0.00 1.52 0.37 0.05 81.70 12:06:01 all 23.32 0.00 1.58 0.19 0.05 74.86 12:06:01 0 16.50 0.00 1.27 0.03 0.03 82.17 12:06:01 1 26.86 0.00 3.25 0.73 0.05 69.10 12:06:01 2 18.67 0.00 0.80 0.15 0.07 80.31 12:06:01 3 29.18 0.00 4.14 0.38 0.07 66.23 12:06:01 4 20.23 0.00 1.23 0.24 0.05 78.26 12:06:01 5 28.31 0.00 0.75 0.00 0.07 70.88 12:06:01 6 17.47 0.00 0.75 0.02 0.05 81.71 12:06:01 7 29.30 0.00 0.38 0.00 0.05 70.27 12:07:01 all 11.78 0.00 1.71 0.53 0.05 85.93 12:07:01 0 4.11 0.00 1.46 0.10 0.03 94.30 12:07:01 1 11.17 0.00 1.61 0.03 0.05 87.14 12:07:01 2 12.42 0.00 2.34 1.67 0.05 83.53 12:07:01 3 10.01 0.00 1.66 0.13 0.03 88.17 12:07:01 4 8.57 0.00 1.07 0.07 0.03 90.26 12:07:01 5 9.48 0.00 1.42 0.03 0.07 89.00 12:07:01 6 12.14 0.00 1.49 0.03 0.03 86.30 12:07:01 7 26.29 0.00 2.68 2.19 0.07 68.77 12:08:01 all 15.47 0.00 3.33 0.47 0.07 80.66 12:08:01 0 7.94 0.00 1.11 0.00 0.03 90.92 12:08:01 1 36.71 0.00 4.94 0.27 0.07 58.02 12:08:01 2 23.51 0.00 4.12 0.84 0.08 71.45 12:08:01 3 11.88 0.00 2.44 0.05 0.07 85.56 12:08:01 4 6.41 0.00 2.22 1.66 0.05 89.66 12:08:01 5 10.50 0.00 3.63 0.45 0.10 85.32 12:08:01 6 6.83 0.00 1.54 0.00 0.07 91.56 12:08:01 7 20.02 0.00 6.71 0.44 0.08 72.74 12:09:01 all 15.35 0.00 3.42 1.10 0.07 80.06 12:09:01 0 10.65 0.00 2.68 0.25 0.07 86.36 12:09:01 1 12.70 0.00 3.48 1.09 0.07 82.67 12:09:01 2 16.99 0.00 4.19 3.05 0.05 75.72 12:09:01 3 28.32 0.00 4.05 0.32 0.08 67.23 12:09:01 4 12.74 0.00 2.93 3.23 0.07 81.04 12:09:01 5 13.05 0.00 3.62 0.45 0.07 82.81 12:09:01 6 13.42 0.00 3.07 0.30 0.08 83.12 12:09:01 7 14.96 0.00 3.39 0.10 0.05 81.50 12:10:01 all 7.56 0.00 0.53 0.08 0.03 91.80 12:10:01 0 6.70 0.00 0.59 0.03 0.02 92.67 12:10:01 1 0.37 0.00 0.28 0.40 0.02 98.93 12:10:01 2 26.13 0.00 0.92 0.13 0.05 72.77 12:10:01 3 4.67 0.00 0.60 0.00 0.05 94.68 12:10:01 4 4.04 0.00 0.32 0.03 0.02 95.60 12:10:01 5 2.28 0.00 0.28 0.00 0.03 97.40 12:10:01 6 8.06 0.00 0.55 0.02 0.05 91.32 12:10:01 7 8.18 0.00 0.67 0.05 0.03 91.07 Average: all 14.57 0.00 1.94 0.67 0.05 82.77 Average: 0 8.28 0.00 1.23 0.07 0.03 90.39 Average: 1 17.32 0.00 2.54 0.59 0.05 79.50 Average: 2 18.22 0.00 2.22 1.23 0.06 78.27 Average: 3 15.58 0.00 2.30 0.16 0.06 81.90 Average: 4 9.34 0.00 1.41 2.45 0.04 86.76 Average: 5 15.93 0.00 1.94 0.22 0.07 81.84 Average: 6 12.70 0.00 1.31 0.12 0.06 85.80 Average: 7 19.20 0.00 2.55 0.53 0.06 77.67