---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14966 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 17G 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 905 22191 0 9069 30806 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:1e:bc:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe1e:bc27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:34:9e:68 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-14966) 11/24/25 _x86_64_ (8 CPU) 14:13:53 LINUX RESTART (8 CPU) 14:14:01 tps rtps wtps bread/s bwrtn/s 14:15:01 344.05 74.03 270.03 5332.09 85058.05 14:16:01 248.84 44.34 204.50 3501.02 66312.81 14:17:01 43.94 0.98 42.96 70.92 45685.59 14:18:01 317.43 26.55 290.88 3356.91 60768.27 14:19:01 450.29 4.25 446.04 460.59 198213.10 14:20:01 382.65 0.08 382.57 7.60 12689.09 14:21:01 155.46 2.00 153.46 109.18 10448.79 Average: 277.53 21.75 255.78 1834.13 68454.07 14:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:15:01 30137404 31613824 2801816 8.51 58552 1735812 1498644 4.41 945588 1576936 113864 14:16:01 28772988 30919480 4166232 12.65 91300 2345596 2000224 5.89 1719628 2111924 10596 14:17:01 27896604 30091852 5042616 15.31 92948 2391076 2801160 8.24 2558160 2144368 64 14:18:01 27965312 31561272 4973908 15.10 113780 3731428 1518256 4.47 1447784 3122572 142008 14:19:01 22273484 31052596 10665736 32.38 197008 8549288 7387796 21.74 2020972 7914560 3672 14:20:01 17959372 27401172 14979848 45.48 220820 9027864 14380312 42.31 5992064 8142064 156604 14:21:01 22780652 31601344 10158568 30.84 225388 8560908 1585424 4.66 1951696 7492896 9808 Average: 25397974 30605934 7541246 22.89 142828 5191710 4453117 13.10 2376556 4643617 62374 14:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:15:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 436.99 294.45 1824.39 79.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 670.15 461.61 5777.02 95.02 0.00 0.00 0.00 0.00 14:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 496.08 308.60 787.26 95.32 0.00 0.00 0.00 0.00 14:18:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 306.18 223.70 2443.25 46.34 0.00 0.00 0.00 0.00 14:19:01 veth0bf11d9 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 vethb517f57 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 vethbffbaab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 vethe6dbb88 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 vethd460de5 5.62 7.93 0.73 1.18 0.00 0.00 0.00 0.00 14:20:01 veth0bf11d9 2.90 3.72 0.38 8.07 0.00 0.00 0.00 0.00 14:20:01 vethbffbaab 6.63 8.95 1.07 1.63 0.00 0.00 0.00 0.00 14:20:01 lo 27.50 27.50 3.52 3.52 0.00 0.00 0.00 0.00 14:21:01 lo 1.75 1.75 0.54 0.54 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 4357.97 2557.26 51263.22 447.07 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.54 0.54 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 621.67 364.74 7322.73 63.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14966) 11/24/25 _x86_64_ (8 CPU) 14:13:53 LINUX RESTART (8 CPU) 14:14:01 CPU %user %nice %system %iowait %steal %idle 14:15:01 all 8.16 0.00 1.22 3.86 0.04 86.72 14:15:01 0 1.85 0.00 0.70 2.28 0.03 95.13 14:15:01 1 8.62 0.00 0.69 0.64 0.03 90.02 14:15:01 2 14.03 0.00 2.42 4.76 0.05 78.74 14:15:01 3 3.30 0.00 0.99 11.43 0.05 84.24 14:15:01 4 4.80 0.00 1.42 6.31 0.05 87.41 14:15:01 5 8.86 0.00 1.10 0.67 0.03 89.34 14:15:01 6 17.00 0.00 1.47 4.40 0.05 77.09 14:15:01 7 6.79 0.00 0.95 0.38 0.05 91.82 14:16:01 all 19.62 0.00 1.32 2.91 0.06 76.08 14:16:01 0 9.35 0.00 0.68 1.05 0.07 88.85 14:16:01 1 24.13 0.00 2.03 1.56 0.05 72.23 14:16:01 2 25.51 0.00 0.70 0.55 0.05 73.19 14:16:01 3 10.03 0.00 0.83 12.55 0.07 76.51 14:16:01 4 14.41 0.00 0.94 2.31 0.05 82.30 14:16:01 5 18.67 0.00 1.48 1.35 0.05 78.45 14:16:01 6 34.28 0.00 2.29 2.07 0.05 61.30 14:16:01 7 20.66 0.00 1.62 1.85 0.05 75.82 14:17:01 all 17.59 0.00 0.48 1.17 0.04 80.72 14:17:01 0 12.12 0.00 0.25 0.02 0.05 87.56 14:17:01 1 18.87 0.00 0.25 0.00 0.03 80.85 14:17:01 2 14.23 0.00 0.18 0.00 0.05 85.53 14:17:01 3 7.30 0.00 0.55 9.29 0.03 82.82 14:17:01 4 6.24 0.00 0.30 0.03 0.00 93.43 14:17:01 5 45.10 0.00 0.72 0.00 0.05 54.13 14:17:01 6 7.36 0.00 0.48 0.00 0.03 92.12 14:17:01 7 29.48 0.00 1.12 0.00 0.05 69.35 14:18:01 all 18.26 0.00 1.87 2.30 0.05 77.52 14:18:01 0 16.08 0.00 2.09 0.35 0.05 81.43 14:18:01 1 17.71 0.00 2.04 6.53 0.07 73.65 14:18:01 2 28.71 0.00 3.00 2.90 0.05 65.34 14:18:01 3 19.86 0.00 1.22 4.91 0.07 73.94 14:18:01 4 8.49 0.00 1.34 0.67 0.03 89.47 14:18:01 5 17.02 0.00 1.40 1.35 0.05 80.17 14:18:01 6 17.94 0.00 2.26 1.56 0.05 78.20 14:18:01 7 20.37 0.00 1.51 0.15 0.07 77.91 14:19:01 all 20.35 0.00 7.80 10.65 0.11 61.09 14:19:01 0 19.11 0.00 7.43 15.31 0.12 58.04 14:19:01 1 19.00 0.00 7.14 16.65 0.08 57.13 14:19:01 2 27.03 0.00 8.31 6.59 0.14 57.94 14:19:01 3 21.67 0.00 8.17 4.84 0.08 65.24 14:19:01 4 17.27 0.00 8.46 26.12 0.12 48.02 14:19:01 5 19.46 0.00 7.17 6.62 0.10 66.65 14:19:01 6 20.78 0.00 7.45 3.66 0.08 68.02 14:19:01 7 18.50 0.00 8.25 5.54 0.10 67.61 14:20:01 all 59.46 0.00 6.76 0.83 0.18 32.77 14:20:01 0 57.32 0.00 6.21 0.42 0.22 35.83 14:20:01 1 60.52 0.00 7.00 1.03 0.17 31.28 14:20:01 2 57.98 0.00 6.70 0.50 0.19 34.63 14:20:01 3 59.14 0.00 5.82 0.52 0.15 34.36 14:20:01 4 63.84 0.00 7.12 0.25 0.20 28.58 14:20:01 5 58.59 0.00 7.35 1.20 0.17 32.69 14:20:01 6 55.30 0.00 6.81 0.35 0.19 37.35 14:20:01 7 62.96 0.00 7.15 2.32 0.17 27.39 14:21:01 all 11.90 0.00 1.80 0.67 0.06 85.57 14:21:01 0 6.06 0.00 1.71 1.27 0.05 90.92 14:21:01 1 18.09 0.00 1.76 1.26 0.05 78.85 14:21:01 2 7.47 0.00 1.69 0.42 0.10 90.32 14:21:01 3 9.16 0.00 1.57 0.20 0.05 89.01 14:21:01 4 20.81 0.00 2.06 0.54 0.07 76.53 14:21:01 5 6.67 0.00 1.83 0.18 0.07 91.25 14:21:01 6 17.34 0.00 2.03 0.25 0.05 80.33 14:21:01 7 9.64 0.00 1.73 1.21 0.07 87.36 Average: all 22.15 0.00 3.02 3.19 0.08 71.57 Average: 0 17.35 0.00 2.71 2.94 0.08 76.91 Average: 1 23.83 0.00 2.97 3.93 0.07 69.20 Average: 2 24.96 0.00 3.27 2.24 0.09 69.45 Average: 3 18.58 0.00 2.72 6.26 0.07 72.36 Average: 4 19.36 0.00 3.08 5.14 0.07 72.36 Average: 5 24.87 0.00 2.99 1.62 0.07 70.45 Average: 6 24.26 0.00 3.25 1.76 0.07 70.67 Average: 7 23.99 0.00 3.17 1.63 0.08 71.13