---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32760 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 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 852 28446 0 2868 30872 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:b8:39:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:feb8:398c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:e5:b3:1d 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::42:7fff:fee5:b31d/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-32760) 08/03/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 276.83 58.53 218.30 3716.39 64036.47 05:06:01 179.77 21.28 158.49 830.66 68588.70 05:07:01 39.79 0.92 38.88 26.80 30642.76 05:08:02 24.75 0.52 24.23 10.26 2917.11 05:09:01 107.46 3.46 104.00 438.57 30316.35 05:10:01 32.08 1.28 30.79 64.66 1988.60 Average: 109.65 14.24 95.42 841.02 33002.94 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30192188 31726992 2747032 8.34 67456 1779696 1402900 4.13 826184 1637176 176096 05:06:01 28932568 30702668 4006652 12.16 83408 1986328 2508976 7.38 1886660 1808948 14152 05:07:01 28425788 30281704 4513432 13.70 87100 2063944 4951556 14.57 2336144 1852644 14984 05:08:02 28301948 30237832 4637272 14.08 90716 2136844 2882904 8.48 2398944 1906672 15500 05:09:01 27888652 30362896 5050568 15.33 99016 2655684 2533084 7.45 2451540 2240500 876 05:10:01 29080000 31564492 3859220 11.72 102480 2662816 1543800 4.54 1267188 2237872 12336 Average: 28803524 30812764 4135696 12.56 88363 2214219 2637203 7.76 1861110 1947302 38991 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 436.47 297.93 1615.66 66.99 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 368.04 254.96 1504.74 82.19 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 ens3 407.05 266.89 1104.34 91.05 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:02 ens3 289.57 197.57 793.85 62.58 0.00 0.00 0.00 0.00 05:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 ens3 370.63 249.04 1548.07 193.94 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 05:10:01 ens3 181.89 218.80 32.96 1528.24 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 341.93 247.39 1097.24 338.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32760) 08/03/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.82 0.00 0.97 7.88 0.04 81.29 05:05:01 0 7.78 0.00 1.27 15.88 0.02 75.05 05:05:01 1 2.63 0.00 1.21 0.14 0.03 95.99 05:05:01 2 9.44 0.00 0.51 2.48 0.03 87.54 05:05:01 3 3.62 0.00 0.56 18.04 0.07 77.71 05:05:01 4 3.62 0.00 0.66 19.60 0.02 76.10 05:05:01 5 7.83 0.00 0.48 0.32 0.03 91.34 05:05:01 6 26.40 0.00 2.06 5.17 0.05 66.32 05:05:01 7 17.26 0.00 1.05 1.39 0.05 80.25 05:06:01 all 19.03 0.00 0.87 3.44 0.05 76.61 05:06:01 0 11.16 0.00 0.70 0.13 0.03 87.97 05:06:01 1 17.05 0.00 0.50 6.23 0.07 76.16 05:06:01 2 20.63 0.00 0.45 0.12 0.03 78.77 05:06:01 3 19.88 0.00 0.60 12.07 0.05 67.40 05:06:01 4 16.52 0.00 1.45 0.50 0.05 81.48 05:06:01 5 17.21 0.00 0.90 0.78 0.03 81.07 05:06:01 6 17.83 0.00 1.12 3.12 0.07 77.86 05:06:01 7 31.94 0.00 1.23 4.55 0.07 62.21 05:07:01 all 22.04 0.00 0.91 1.04 0.04 75.97 05:07:01 0 18.38 0.00 0.72 0.00 0.05 80.84 05:07:01 1 24.76 0.00 0.83 0.00 0.03 74.37 05:07:01 2 22.01 0.00 0.82 0.00 0.05 77.12 05:07:01 3 21.10 0.00 0.82 7.79 0.05 70.24 05:07:01 4 22.06 0.00 1.17 0.05 0.05 76.66 05:07:01 5 25.39 0.00 0.64 0.00 0.05 73.92 05:07:01 6 23.10 0.00 0.87 0.13 0.05 75.84 05:07:01 7 19.47 0.00 1.42 0.32 0.03 78.76 05:08:02 all 56.65 0.00 1.83 0.35 0.11 41.07 05:08:02 0 53.40 0.00 1.87 0.02 0.17 44.55 05:08:02 1 52.66 0.00 1.77 0.05 0.07 45.45 05:08:02 2 60.05 0.00 1.42 0.02 0.18 38.32 05:08:02 3 58.25 0.00 1.52 0.02 0.07 40.14 05:08:02 4 55.34 0.00 2.16 0.00 0.10 42.40 05:08:02 5 61.36 0.00 1.72 0.02 0.08 36.81 05:08:02 6 60.99 0.00 2.59 0.25 0.08 36.09 05:08:02 7 51.11 0.00 1.57 2.45 0.08 44.79 05:09:01 all 60.90 0.00 2.13 1.14 0.09 35.74 05:09:01 0 58.14 0.00 2.24 0.42 0.08 39.11 05:09:01 1 59.53 0.00 2.21 2.94 0.09 35.23 05:09:01 2 59.20 0.00 2.50 0.02 0.08 38.20 05:09:01 3 60.62 0.00 2.52 1.86 0.10 34.90 05:09:01 4 60.33 0.00 1.65 1.04 0.10 36.88 05:09:01 5 61.65 0.00 2.19 0.00 0.08 36.07 05:09:01 6 66.24 0.00 2.01 2.77 0.10 28.88 05:09:01 7 61.57 0.00 1.67 0.02 0.10 36.65 05:10:01 all 12.21 0.00 0.69 0.26 0.03 86.81 05:10:01 0 5.64 0.00 0.67 1.82 0.05 91.82 05:10:01 1 21.49 0.00 0.75 0.08 0.03 77.64 05:10:01 2 17.62 0.00 0.93 0.05 0.05 81.35 05:10:01 3 34.40 0.00 1.27 0.12 0.07 64.15 05:10:01 4 2.35 0.00 0.38 0.00 0.02 97.25 05:10:01 5 7.85 0.00 0.62 0.02 0.02 91.50 05:10:01 6 7.58 0.00 0.70 0.02 0.02 91.68 05:10:01 7 0.82 0.00 0.25 0.00 0.02 98.92 Average: all 30.06 0.00 1.23 2.34 0.06 66.31 Average: 0 25.72 0.00 1.24 3.02 0.07 69.95 Average: 1 29.67 0.00 1.21 1.57 0.05 67.50 Average: 2 31.45 0.00 1.10 0.44 0.07 66.93 Average: 3 32.98 0.00 1.21 6.63 0.07 59.11 Average: 4 26.63 0.00 1.24 3.49 0.06 68.58 Average: 5 30.17 0.00 1.09 0.19 0.05 68.50 Average: 6 33.60 0.00 1.55 1.90 0.06 62.88 Average: 7 30.28 0.00 1.20 1.46 0.06 67.00