---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7280 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: 2799.998 BogoMIPS: 5599.99 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 12G 144G 8% / 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 842 27912 0 3411 30874 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:fe:a6:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fefe:a6ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:11:16:00 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::42:6cff:fe11:1600/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7280) 10/29/25 _x86_64_ (8 CPU) 15:15:43 LINUX RESTART (8 CPU) 15:16:02 tps rtps wtps bread/s bwrtn/s 15:17:01 193.53 71.92 121.61 4922.28 100781.43 15:18:01 167.13 7.03 160.10 1311.96 82405.86 15:19:01 272.50 2.00 270.50 331.28 33045.56 15:20:01 73.59 0.62 72.97 65.59 37090.75 Average: 176.62 20.18 156.44 1644.11 63175.03 15:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 30295216 31653032 2644004 8.03 52300 1627564 1500724 4.42 890176 1487136 50852 15:18:01 29570492 31701324 3368728 10.23 82000 2342520 1546476 4.55 921592 2120416 199404 15:19:01 28197624 30821976 4741596 14.39 97412 2806552 2838580 8.35 1906784 2468960 13996 15:20:01 28577240 31605756 4361980 13.24 122504 3179648 1485368 4.37 1132232 2861108 26760 Average: 29160143 31445522 3779077 11.47 88554 2489071 1842787 5.42 1212696 2234405 72753 15:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 15:17:01 ens3 354.25 249.92 1091.27 78.28 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 15:18:01 ens3 296.00 165.69 4100.06 18.99 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vethe15e3de 167.22 233.08 15.58 3219.33 0.00 0.00 0.00 0.26 15:19:01 ens3 239.26 172.24 3220.60 16.87 0.00 0.00 0.00 0.00 15:19:01 docker0 167.22 232.93 13.29 3219.31 0.00 0.00 0.00 0.00 15:20:01 lo 1.40 1.40 0.18 0.18 0.00 0.00 0.00 0.00 15:20:01 ens3 232.08 150.37 2259.28 18.19 0.00 0.00 0.00 0.00 15:20:01 docker0 83.89 119.41 6.08 1150.45 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 280.09 184.28 2674.46 32.89 0.00 0.00 0.00 0.00 Average: docker0 63.04 88.45 4.86 1096.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7280) 10/29/25 _x86_64_ (8 CPU) 15:15:43 LINUX RESTART (8 CPU) 15:16:02 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 7.95 0.00 1.05 8.72 0.04 82.24 15:17:01 0 9.06 0.00 0.97 34.98 0.05 54.94 15:17:01 1 3.80 0.00 0.78 4.30 0.02 91.10 15:17:01 2 10.30 0.00 2.36 1.75 0.03 85.56 15:17:01 3 5.58 0.00 0.80 9.04 0.02 84.56 15:17:01 4 6.97 0.00 1.17 5.65 0.07 86.14 15:17:01 5 14.04 0.00 0.87 11.35 0.05 73.70 15:17:01 6 2.50 0.00 0.65 0.42 0.05 96.38 15:17:01 7 11.37 0.00 0.78 2.38 0.03 85.44 15:18:01 all 7.81 0.00 1.36 6.58 0.04 84.22 15:18:01 0 8.18 0.00 1.74 6.66 0.03 83.38 15:18:01 1 2.68 0.00 0.70 0.08 0.02 96.52 15:18:01 2 2.53 0.00 0.75 0.10 0.02 96.61 15:18:01 3 8.86 0.00 0.75 3.06 0.03 87.29 15:18:01 4 4.47 0.00 1.07 0.95 0.03 93.47 15:18:01 5 22.08 0.00 2.63 4.90 0.05 70.34 15:18:01 6 5.16 0.00 1.78 7.49 0.05 85.52 15:18:01 7 8.50 0.00 1.42 29.40 0.05 60.62 15:19:01 all 21.71 0.00 1.01 1.82 0.07 75.40 15:19:01 0 24.42 0.00 1.22 0.07 0.07 74.22 15:19:01 1 19.04 0.00 0.39 0.03 0.05 80.49 15:19:01 2 21.24 0.00 0.78 2.15 0.05 75.78 15:19:01 3 20.73 0.00 0.82 0.69 0.08 77.68 15:19:01 4 24.14 0.00 1.91 6.22 0.12 67.61 15:19:01 5 25.51 0.00 1.52 2.13 0.08 70.75 15:19:01 6 23.97 0.00 0.94 0.03 0.07 75.00 15:19:01 7 14.59 0.00 0.47 3.24 0.03 81.66 15:20:01 all 20.83 0.00 1.87 1.85 0.07 75.37 15:20:01 0 28.47 0.00 1.84 0.67 0.08 68.94 15:20:01 1 19.62 0.00 1.21 2.13 0.05 76.99 15:20:01 2 20.28 0.00 1.62 2.38 0.12 75.59 15:20:01 3 18.87 0.00 2.40 0.07 0.07 78.60 15:20:01 4 15.69 0.00 2.03 0.18 0.05 82.05 15:20:01 5 25.39 0.00 1.49 0.45 0.07 72.60 15:20:01 6 23.59 0.00 1.86 4.42 0.07 70.06 15:20:01 7 14.74 0.00 2.50 4.54 0.07 78.16 Average: all 14.60 0.00 1.32 4.73 0.05 79.30 Average: 0 17.57 0.00 1.45 10.49 0.06 70.43 Average: 1 11.30 0.00 0.77 1.63 0.03 86.27 Average: 2 13.60 0.00 1.38 1.59 0.05 83.38 Average: 3 13.54 0.00 1.19 3.19 0.05 82.02 Average: 4 12.83 0.00 1.55 3.24 0.07 82.31 Average: 5 21.79 0.00 1.63 4.68 0.06 71.84 Average: 6 13.86 0.00 1.31 3.10 0.06 81.68 Average: 7 12.30 0.00 1.29 9.91 0.05 76.45