---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28354 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 16G 139G 11% / 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 924 22353 0 8888 30787 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:f2:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe71:f20e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:4e:8f:63 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28354) 07/16/25 _x86_64_ (8 CPU) 07:35:13 LINUX RESTART (8 CPU) 07:36:01 tps rtps wtps bread/s bwrtn/s 07:37:01 218.93 41.58 177.35 2949.11 95561.01 07:38:01 111.13 7.38 103.75 674.55 17872.22 07:39:01 259.04 13.73 245.31 2398.00 5141.81 07:40:01 536.64 14.71 521.93 1090.35 238417.86 07:41:01 343.98 2.30 341.68 333.41 15451.16 07:42:01 56.32 0.38 55.94 25.20 2199.23 07:43:01 98.33 1.52 96.82 84.52 4353.41 Average: 232.05 11.66 220.40 1079.31 54142.39 07:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 29644140 31433368 3295080 10.00 81536 2009300 1822912 5.36 1176748 1805376 131188 07:38:01 27115256 29311596 5823964 17.68 93212 2392052 3596120 10.58 3338484 2145564 3188 07:39:01 28194696 31629876 4744524 14.40 102600 3598272 1425160 4.19 1334600 3024236 1071212 07:40:01 23050768 31625852 9888452 30.02 196808 8359552 1918228 5.64 1452480 7753804 824 07:41:01 17802888 26846268 15136332 45.95 219332 8706564 14519532 42.72 6514064 7791388 8888 07:42:01 16483588 25693220 16455632 49.96 220988 8865200 15179904 44.66 7745140 7859620 7640 07:43:01 22819660 31462972 10119560 30.72 223492 8391576 1671200 4.92 2090120 7318484 20116 Average: 23587285 29714736 9351935 28.39 162567 6046074 5733294 16.87 3378805 5385496 177579 07:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 240.04 164.27 1470.34 31.95 0.00 0.00 0.00 0.00 07:38:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 ens3 1034.78 589.14 5897.99 166.93 0.00 0.00 0.00 0.00 07:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 ens3 320.38 245.59 2275.64 51.35 0.00 0.00 0.00 0.00 07:40:01 lo 18.93 18.93 2.21 2.21 0.00 0.00 0.00 0.00 07:40:01 veth0ce85fe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 veth0cbdff7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 vethd9853cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 07:41:01 veth400538b 4.37 5.77 0.55 0.84 0.00 0.00 0.00 0.00 07:41:01 veth382af53 150.52 155.06 13.13 331.50 0.00 0.00 0.00 0.03 07:41:01 vetheb65439 7.65 7.90 3.33 7.04 0.00 0.00 0.00 0.00 07:42:01 lo 11.26 11.26 2.61 2.61 0.00 0.00 0.00 0.00 07:42:01 veth400538b 12.45 17.78 6.54 7.00 0.00 0.00 0.00 0.00 07:42:01 veth382af53 1.07 1.52 0.16 0.17 0.00 0.00 0.00 0.00 07:42:01 vetheb65439 8.80 8.43 3.97 8.08 0.00 0.00 0.00 0.00 07:43:01 lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 5087.95 2689.04 49823.46 477.84 0.00 0.00 0.00 0.00 Average: lo 5.21 5.21 0.78 0.78 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 676.75 349.06 6973.87 58.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28354) 07/16/25 _x86_64_ (8 CPU) 07:35:13 LINUX RESTART (8 CPU) 07:36:01 CPU %user %nice %system %iowait %steal %idle 07:37:01 all 12.29 0.00 0.92 2.21 0.04 84.55 07:37:01 0 5.18 0.00 0.43 0.28 0.03 94.07 07:37:01 1 2.07 0.00 0.60 5.44 0.03 91.85 07:37:01 2 6.56 0.00 0.80 8.63 0.03 83.98 07:37:01 3 2.96 0.00 0.50 0.74 0.02 95.79 07:37:01 4 4.15 0.00 0.38 0.47 0.03 94.96 07:37:01 5 35.61 0.00 2.17 1.00 0.07 61.16 07:37:01 6 35.26 0.00 2.17 1.10 0.08 61.39 07:37:01 7 6.35 0.00 0.37 0.02 0.02 93.25 07:38:01 all 26.72 0.00 1.08 0.21 0.07 71.91 07:38:01 0 20.65 0.00 0.87 0.02 0.07 78.40 07:38:01 1 20.87 0.00 0.43 0.15 0.05 78.50 07:38:01 2 30.13 0.00 1.13 0.12 0.07 68.55 07:38:01 3 29.15 0.00 1.84 0.37 0.08 68.56 07:38:01 4 20.86 0.00 0.97 0.42 0.07 77.69 07:38:01 5 35.00 0.00 1.18 0.05 0.10 63.66 07:38:01 6 33.22 0.00 1.30 0.05 0.08 65.34 07:38:01 7 23.89 0.00 0.85 0.54 0.08 74.64 07:39:01 all 18.04 0.00 1.66 0.54 0.05 79.72 07:39:01 0 12.94 0.00 2.01 2.76 0.03 82.27 07:39:01 1 9.17 0.00 0.90 0.99 0.03 88.91 07:39:01 2 27.13 0.00 0.95 0.05 0.08 71.78 07:39:01 3 12.78 0.00 1.56 0.00 0.05 85.61 07:39:01 4 33.84 0.00 1.82 0.02 0.08 64.24 07:39:01 5 23.99 0.00 1.27 0.20 0.05 74.49 07:39:01 6 17.67 0.00 2.72 0.05 0.05 79.51 07:39:01 7 6.79 0.00 2.04 0.25 0.03 90.89 07:40:01 all 18.85 0.00 7.82 5.40 0.09 67.84 07:40:01 0 14.95 0.00 8.09 2.18 0.08 74.69 07:40:01 1 15.10 0.00 7.25 6.10 0.10 71.45 07:40:01 2 15.70 0.00 8.03 9.36 0.08 66.83 07:40:01 3 15.14 0.00 10.05 15.09 0.08 59.65 07:40:01 4 17.27 0.00 7.42 2.88 0.07 72.37 07:40:01 5 18.53 0.00 6.97 1.63 0.07 72.80 07:40:01 6 28.55 0.00 7.09 3.62 0.10 60.64 07:40:01 7 25.58 0.00 7.72 2.44 0.10 64.16 07:41:01 all 58.36 0.00 6.21 0.68 0.15 34.60 07:41:01 0 57.11 0.00 7.06 0.79 0.17 34.87 07:41:01 1 56.16 0.00 6.11 0.34 0.15 37.24 07:41:01 2 60.13 0.00 6.18 0.40 0.13 33.15 07:41:01 3 59.77 0.00 6.06 1.18 0.13 32.86 07:41:01 4 56.99 0.00 5.96 0.20 0.15 36.70 07:41:01 5 58.37 0.00 6.46 1.43 0.17 33.56 07:41:01 6 58.38 0.00 5.95 0.42 0.12 35.13 07:41:01 7 59.93 0.00 5.90 0.67 0.15 33.34 07:42:01 all 30.38 0.00 2.97 0.17 0.12 66.36 07:42:01 0 28.88 0.00 3.74 0.33 0.13 66.91 07:42:01 1 29.13 0.00 3.13 0.61 0.12 67.02 07:42:01 2 30.65 0.00 2.95 0.15 0.10 66.15 07:42:01 3 28.60 0.00 2.96 0.07 0.12 68.26 07:42:01 4 28.74 0.00 2.88 0.05 0.12 68.22 07:42:01 5 29.10 0.00 2.70 0.10 0.12 67.99 07:42:01 6 32.99 0.00 2.60 0.03 0.12 64.27 07:42:01 7 34.99 0.00 2.72 0.03 0.12 62.13 07:43:01 all 10.16 0.00 1.36 0.32 0.05 88.11 07:43:01 0 4.34 0.00 1.45 0.12 0.03 94.05 07:43:01 1 16.66 0.00 1.51 0.18 0.05 81.60 07:43:01 2 3.32 0.00 1.14 0.35 0.03 95.16 07:43:01 3 5.16 0.00 1.15 0.12 0.03 93.54 07:43:01 4 3.34 0.00 0.90 0.13 0.05 95.57 07:43:01 5 5.57 0.00 1.27 0.13 0.03 92.99 07:43:01 6 5.55 0.00 1.40 1.22 0.05 91.77 07:43:01 7 37.40 0.00 2.11 0.25 0.08 60.15 Average: all 24.93 0.00 3.13 1.36 0.08 70.49 Average: 0 20.55 0.00 3.37 0.92 0.08 75.08 Average: 1 21.26 0.00 2.84 1.97 0.08 73.85 Average: 2 24.78 0.00 3.02 2.72 0.08 69.41 Average: 3 21.89 0.00 3.43 2.49 0.07 72.11 Average: 4 23.55 0.00 2.89 0.59 0.08 72.88 Average: 5 29.43 0.00 3.14 0.65 0.09 66.70 Average: 6 30.20 0.00 3.31 0.93 0.09 65.48 Average: 7 27.80 0.00 3.09 0.60 0.08 68.42