---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47250 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 15G 141G 10% / 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 880 24263 0 7022 30831 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:bc:69:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:febc:6936/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:46:68:e4 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::42:91ff:fe46:68e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47250) 09/19/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 386.10 57.70 328.41 3633.59 29892.57 05:51:01 168.14 19.39 148.75 2304.57 49175.34 05:52:01 484.97 4.20 480.77 407.60 150290.53 05:53:01 29.51 0.10 29.41 15.73 24171.17 05:54:01 193.47 0.13 193.34 14.53 46180.34 05:55:01 73.92 0.35 73.57 35.73 26622.36 05:56:01 84.04 1.73 82.30 93.32 22744.08 Average: 202.88 11.95 190.93 929.38 49865.09 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30155928 31727108 2783292 8.45 69228 1812284 1374720 4.04 823728 1669568 177792 05:51:01 26184296 31644408 6754924 20.51 111488 5529264 1657100 4.88 979976 5306280 3100628 05:52:01 24366588 30699672 8572632 26.03 145384 6308140 7772188 22.87 2061116 5899784 144 05:53:01 23033228 29473268 9905992 30.07 146652 6412844 9060124 26.66 3368828 5905076 256 05:54:01 22115776 29417996 10823444 32.86 181872 7167400 9235432 27.17 3544132 6565952 120832 05:55:01 22684340 29620692 10254880 31.13 188704 6819604 7954928 23.41 3333540 6242228 316 05:56:01 24872840 31594332 8066380 24.49 190704 6592844 1539184 4.53 1403044 6054904 10068 Average: 24773285 30596782 8165935 24.79 147719 5806054 5513382 16.22 2216338 5377685 487148 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 433.34 298.07 1725.85 78.53 0.00 0.00 0.00 0.00 05:51:01 lo 14.40 14.40 1.31 1.31 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 2116.18 1380.09 34739.16 105.53 0.00 0.00 0.00 0.00 05:52:01 veth1fb318f 0.20 0.38 0.01 0.02 0.00 0.00 0.00 0.00 05:52:01 veth2407fc4 0.53 0.73 0.03 0.04 0.00 0.00 0.00 0.00 05:52:01 veth8e010bb 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:53:01 veth1fb318f 0.63 0.80 0.05 0.04 0.00 0.00 0.00 0.00 05:53:01 veth2407fc4 91.27 90.92 15.99 18.58 0.00 0.00 0.00 0.00 05:53:01 veth8e010bb 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 05:54:01 veth1fb318f 0.15 0.17 0.05 0.02 0.00 0.00 0.00 0.00 05:54:01 veth2407fc4 0.20 0.22 0.54 0.02 0.00 0.00 0.00 0.00 05:54:01 veth8e010bb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.97 1.97 0.16 0.16 0.00 0.00 0.00 0.00 05:55:01 veth2407fc4 74.70 74.42 14.32 20.13 0.00 0.00 0.00 0.00 05:55:01 veth8e010bb 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:55:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 05:55:01 veth9c43d37 11.28 15.41 1.69 3.47 0.00 0.00 0.00 0.00 05:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:56:01 docker0 55.57 78.92 4.53 1355.24 0.00 0.00 0.00 0.00 05:56:01 ens3 2856.39 1887.57 40400.08 218.09 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 7.94 11.27 0.65 193.60 0.00 0.00 0.00 0.00 Average: ens3 404.22 268.32 5761.45 30.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47250) 09/19/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.30 0.00 1.10 3.16 0.06 85.38 05:50:01 0 6.57 0.00 0.81 0.88 0.02 91.73 05:50:01 1 4.29 0.00 0.72 0.72 0.18 94.09 05:50:01 2 6.12 0.00 0.55 12.53 0.03 80.76 05:50:01 3 3.84 0.00 1.37 5.99 0.03 88.77 05:50:01 4 4.30 0.00 0.75 0.98 0.03 93.93 05:50:01 5 6.49 0.00 0.55 0.30 0.02 92.64 05:50:01 6 15.32 0.00 1.35 0.80 0.03 82.49 05:50:01 7 36.08 0.00 2.71 3.03 0.07 58.12 05:51:01 all 13.32 0.00 4.96 2.58 0.08 79.07 05:51:01 0 10.72 0.00 4.28 4.57 0.07 80.36 05:51:01 1 11.49 0.00 4.78 1.94 0.08 81.71 05:51:01 2 12.73 0.00 4.68 3.92 0.08 78.58 05:51:01 3 9.68 0.00 5.50 1.80 0.07 82.95 05:51:01 4 10.13 0.00 4.90 6.11 0.07 78.80 05:51:01 5 11.92 0.00 5.02 0.29 0.08 82.68 05:51:01 6 11.74 0.00 4.98 0.47 0.08 82.72 05:51:01 7 28.12 0.00 5.53 1.50 0.12 64.73 05:52:01 all 11.95 0.00 3.83 9.56 0.07 74.59 05:52:01 0 9.47 0.00 4.26 31.06 0.07 55.15 05:52:01 1 13.58 0.00 3.24 3.02 0.05 80.12 05:52:01 2 13.63 0.00 3.45 1.31 0.07 81.54 05:52:01 3 12.02 0.00 3.31 0.79 0.05 83.83 05:52:01 4 11.90 0.00 4.47 36.96 0.08 46.59 05:52:01 5 10.76 0.00 4.30 0.44 0.07 84.44 05:52:01 6 12.62 0.00 3.50 1.40 0.07 82.42 05:52:01 7 11.64 0.00 4.13 1.75 0.08 82.40 05:53:01 all 22.96 0.00 1.79 1.05 0.08 74.11 05:53:01 0 18.71 0.00 1.57 0.00 0.07 79.65 05:53:01 1 21.75 0.00 1.86 7.06 0.10 69.23 05:53:01 2 26.93 0.00 2.20 0.05 0.08 70.74 05:53:01 3 13.68 0.00 1.14 0.10 0.08 84.99 05:53:01 4 29.25 0.00 2.12 0.02 0.10 68.51 05:53:01 5 19.27 0.00 1.51 0.10 0.07 79.06 05:53:01 6 21.40 0.00 1.72 0.15 0.08 76.65 05:53:01 7 32.72 0.00 2.20 0.92 0.10 64.06 05:54:01 all 6.57 0.00 1.67 6.18 0.06 85.52 05:54:01 0 12.09 0.00 2.08 4.89 0.05 80.90 05:54:01 1 4.40 0.00 1.39 26.68 0.05 67.48 05:54:01 2 9.12 0.00 2.30 1.21 0.07 87.31 05:54:01 3 3.26 0.00 1.02 2.90 0.03 92.78 05:54:01 4 10.19 0.00 2.19 4.08 0.05 83.49 05:54:01 5 3.98 0.00 1.41 0.62 0.07 93.92 05:54:01 6 4.55 0.00 1.81 7.96 0.07 85.62 05:54:01 7 4.94 0.00 1.18 1.12 0.08 92.68 05:55:01 all 6.46 0.00 1.56 2.94 0.29 88.75 05:55:01 0 5.98 0.00 1.54 1.62 0.12 90.74 05:55:01 1 6.28 0.00 1.47 0.32 0.08 91.84 05:55:01 2 8.15 0.00 1.97 1.41 0.08 88.39 05:55:01 3 5.07 0.00 1.36 3.37 0.55 89.65 05:55:01 4 5.21 0.00 1.35 3.74 0.17 89.53 05:55:01 5 6.90 0.00 1.62 8.35 0.55 82.58 05:55:01 6 7.17 0.00 1.15 4.33 0.08 87.26 05:55:01 7 6.92 0.00 1.91 0.38 0.70 90.08 05:56:01 all 6.60 0.00 0.73 1.65 0.03 90.99 05:56:01 0 1.05 0.00 0.50 0.02 0.02 98.42 05:56:01 1 7.41 0.00 1.04 0.13 0.05 91.37 05:56:01 2 3.41 0.00 0.70 0.58 0.02 95.29 05:56:01 3 1.20 0.00 0.68 1.62 0.02 96.48 05:56:01 4 0.80 0.00 0.40 0.18 0.02 98.60 05:56:01 5 4.23 0.00 0.60 9.19 0.05 85.94 05:56:01 6 12.91 0.00 0.82 0.70 0.03 85.54 05:56:01 7 21.84 0.00 1.14 0.75 0.05 76.22 Average: all 11.16 0.00 2.23 3.87 0.10 82.64 Average: 0 9.23 0.00 2.14 6.13 0.06 82.44 Average: 1 9.89 0.00 2.07 5.69 0.09 82.27 Average: 2 11.43 0.00 2.26 3.01 0.06 83.24 Average: 3 6.95 0.00 2.05 2.37 0.12 88.51 Average: 4 10.25 0.00 2.30 7.38 0.07 79.99 Average: 5 9.07 0.00 2.14 2.76 0.13 85.90 Average: 6 12.25 0.00 2.18 2.26 0.06 83.24 Average: 7 20.26 0.00 2.68 1.35 0.17 75.54