---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-93 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 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 941 22189 0 9036 30771 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:4e:9e:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe4e:9e6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:37:d0:81 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-93) 09/25/25 _x86_64_ (8 CPU) 09:51:55 LINUX RESTART (8 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:02 369.89 73.99 295.90 5334.04 84571.37 09:54:01 208.96 44.64 164.33 3483.34 57455.62 09:55:01 98.12 1.43 96.68 153.57 52059.86 09:56:01 291.57 26.48 265.09 3369.44 46306.15 09:57:01 422.78 3.27 419.51 92.12 196673.89 09:58:01 393.87 2.55 391.32 406.60 28908.25 09:59:01 187.89 1.70 186.19 124.91 10859.12 Average: 282.04 21.95 260.09 1848.11 68144.63 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:02 30274480 31651176 2664740 8.09 53516 1643764 1401616 4.12 897656 1493608 57784 09:54:01 29252068 31219700 3687152 11.19 87224 2175796 1690264 4.97 1407216 1953336 118584 09:55:01 27878984 30072728 5060236 15.36 93168 2389388 2773724 8.16 2578924 2142752 1484 09:56:01 28003624 31530616 4935596 14.98 109144 3676960 1512752 4.45 1466552 3076084 594556 09:57:01 22885940 31604744 10053280 30.52 193960 8500672 1598072 4.70 1471420 7896688 487116 09:58:01 18614264 27857356 14324956 43.49 218960 8871232 13453996 39.58 5526816 7960840 158688 09:59:01 22719780 31504272 10219440 31.03 224652 8526076 1664984 4.90 2048032 7459092 9832 Average: 25661306 30777227 7277914 22.09 140089 5111984 3442201 10.13 2199517 4568914 204006 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:02 ens3 426.41 280.29 1205.20 76.85 0.00 0.00 0.00 0.00 09:53:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 370.24 295.48 3777.44 60.06 0.00 0.00 0.00 0.00 09:54:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 689.84 523.16 3445.57 152.68 0.00 0.00 0.00 0.00 09:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 308.70 247.51 2451.59 51.75 0.00 0.00 0.00 0.00 09:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 1873.77 1116.51 39862.50 86.51 0.00 0.00 0.00 0.00 09:57:01 lo 18.46 18.46 2.65 2.65 0.00 0.00 0.00 0.00 09:57:01 br-9f73af79e5fe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 veth4b1ae1f 0.00 1.50 0.00 0.74 0.00 0.00 0.00 0.00 09:58:01 vethda56c8a 4.37 6.47 0.55 1.29 0.00 0.00 0.00 0.00 09:58:01 vethe2ddbaf 221.53 217.46 364.16 19.99 0.00 0.00 0.00 0.03 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 3760.49 2526.50 51160.76 462.20 0.00 0.00 0.00 0.00 09:59:01 lo 28.85 28.85 4.01 4.01 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 538.10 361.22 7326.05 66.13 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-93) 09/25/25 _x86_64_ (8 CPU) 09:51:55 LINUX RESTART (8 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:02 all 7.24 0.00 1.13 2.71 0.05 88.87 09:53:02 0 4.79 0.00 0.93 1.63 0.07 92.58 09:53:02 1 5.24 0.00 0.55 0.32 0.03 93.86 09:53:02 2 4.77 0.00 0.73 0.38 0.03 94.08 09:53:02 3 6.65 0.00 1.90 0.35 0.03 91.07 09:53:02 4 4.19 0.00 0.70 12.33 0.07 82.70 09:53:02 5 7.90 0.00 1.86 5.71 0.03 84.50 09:53:02 6 13.69 0.00 1.39 0.40 0.05 84.48 09:53:02 7 10.73 0.00 0.94 0.58 0.05 87.70 09:54:01 all 16.34 0.00 1.07 2.54 0.06 80.00 09:54:01 0 9.17 0.00 0.99 2.45 0.05 87.34 09:54:01 1 34.47 0.00 1.82 1.26 0.07 62.39 09:54:01 2 7.81 0.00 0.48 0.00 0.05 91.66 09:54:01 3 15.64 0.00 1.80 1.73 0.03 80.80 09:54:01 4 9.54 0.00 1.07 13.67 0.05 75.66 09:54:01 5 25.32 0.00 1.45 1.00 0.05 72.17 09:54:01 6 13.81 0.00 0.41 0.07 0.08 85.63 09:54:01 7 15.01 0.00 0.56 0.12 0.05 84.26 09:55:01 all 24.08 0.00 0.79 1.60 0.05 73.48 09:55:01 0 23.42 0.00 0.65 0.07 0.05 75.81 09:55:01 1 24.14 0.00 0.47 0.00 0.05 75.34 09:55:01 2 27.39 0.00 0.73 0.00 0.05 71.83 09:55:01 3 29.00 0.00 0.38 0.42 0.07 70.13 09:55:01 4 17.87 0.00 1.27 11.12 0.05 69.68 09:55:01 5 44.51 0.00 1.30 0.02 0.07 54.10 09:55:01 6 13.75 0.00 0.80 0.72 0.03 84.70 09:55:01 7 12.58 0.00 0.70 0.43 0.07 86.22 09:56:01 all 15.48 0.00 1.60 1.84 0.08 81.00 09:56:01 0 19.75 0.00 2.31 0.10 0.12 77.73 09:56:01 1 13.49 0.00 1.50 0.42 0.03 84.56 09:56:01 2 19.34 0.00 1.91 0.13 0.05 78.57 09:56:01 3 8.31 0.00 1.35 0.55 0.07 89.72 09:56:01 4 11.93 0.00 0.82 4.82 0.08 82.35 09:56:01 5 26.48 0.00 1.75 0.87 0.08 70.82 09:56:01 6 10.76 0.00 2.07 5.83 0.05 81.28 09:56:01 7 13.76 0.00 1.07 2.09 0.08 82.99 09:57:01 all 17.49 0.00 7.51 14.73 0.08 60.19 09:57:01 0 16.53 0.00 6.79 22.19 0.10 54.38 09:57:01 1 15.21 0.00 7.22 8.78 0.07 68.72 09:57:01 2 15.37 0.00 7.83 12.84 0.08 63.88 09:57:01 3 15.45 0.00 7.06 5.70 0.05 71.74 09:57:01 4 14.53 0.00 7.62 18.87 0.10 58.87 09:57:01 5 28.44 0.00 7.77 6.42 0.10 57.27 09:57:01 6 16.19 0.00 9.24 33.02 0.09 41.47 09:57:01 7 18.13 0.00 6.59 10.12 0.08 65.08 09:58:01 all 58.20 0.00 7.22 1.93 0.12 32.53 09:58:01 0 55.82 0.00 7.45 1.52 0.12 35.10 09:58:01 1 59.16 0.00 7.01 1.88 0.12 31.83 09:58:01 2 56.01 0.00 7.50 1.36 0.08 35.05 09:58:01 3 53.62 0.00 6.75 0.34 0.10 39.20 09:58:01 4 60.41 0.00 7.63 1.64 0.12 30.21 09:58:01 5 60.94 0.00 6.83 0.39 0.14 31.71 09:58:01 6 59.17 0.00 7.39 5.90 0.14 27.41 09:58:01 7 60.52 0.00 7.18 2.48 0.13 29.69 09:59:01 all 14.66 0.00 2.17 1.11 0.07 81.99 09:59:01 0 13.14 0.00 2.28 1.23 0.07 83.28 09:59:01 1 18.28 0.00 2.54 1.33 0.08 77.76 09:59:01 2 22.54 0.00 2.40 2.88 0.08 72.11 09:59:01 3 10.71 0.00 2.24 0.78 0.08 86.18 09:59:01 4 14.62 0.00 2.18 0.60 0.08 82.51 09:59:01 5 8.91 0.00 1.59 0.32 0.05 89.13 09:59:01 6 9.94 0.00 1.89 1.30 0.07 86.80 09:59:01 7 19.07 0.00 2.27 0.37 0.10 78.19 Average: all 21.89 0.00 3.06 3.77 0.07 71.21 Average: 0 20.35 0.00 3.05 4.15 0.08 72.37 Average: 1 24.20 0.00 3.00 1.99 0.06 70.75 Average: 2 21.89 0.00 3.07 2.50 0.06 72.48 Average: 3 19.90 0.00 3.06 1.40 0.06 75.57 Average: 4 18.99 0.00 3.03 9.00 0.08 68.90 Average: 5 28.88 0.00 3.22 2.11 0.07 65.72 Average: 6 19.56 0.00 3.30 6.70 0.07 70.37 Average: 7 21.37 0.00 2.75 2.31 0.08 73.49