---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41570 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 867 23985 0 7314 30843 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:db:d2:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fedb:d2fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:d5:6d:b4 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:deff:fed5:6db4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41570) 08/27/25 _x86_64_ (8 CPU) 18:28:28 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 378.82 25.26 353.56 811.86 39592.33 18:31:01 709.58 23.86 685.72 2700.75 222707.15 18:32:01 84.82 0.20 84.62 29.46 39854.85 18:33:01 198.58 0.20 198.38 10.66 54464.66 18:34:01 20.70 0.02 20.68 0.13 20474.19 18:35:01 60.96 1.28 59.67 101.98 1384.44 Average: 242.24 8.47 233.77 609.13 63078.96 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30066888 31724672 2872332 8.72 76492 1885076 1429516 4.21 823656 1742312 239004 18:31:01 24256140 30875976 8683080 26.36 161908 6546264 6659124 19.59 1927132 6118936 128 18:32:01 22751852 29695640 10187368 30.93 177300 6828688 8308480 24.45 3229172 6271540 33756 18:33:01 22441588 29616984 10497632 31.87 205916 7005024 8417176 24.77 3364732 6416680 2352 18:34:01 22437144 29613472 10502076 31.88 206020 7005788 8400704 24.72 3372144 6415096 44 18:35:01 24564152 31582868 8375068 25.43 207216 6841736 1621644 4.77 1507268 6226012 27400 Average: 24419627 30518269 8519593 25.86 172475 6018763 5806107 17.08 2370684 5531763 50447 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 189.30 119.81 1327.33 36.81 0.00 0.00 0.00 0.00 18:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 vethd20dd26 44.68 61.29 6.94 8.35 0.00 0.00 0.00 0.00 18:31:01 vethb5a6daa 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 18:31:01 veth6ca8da6 0.57 0.73 0.03 0.05 0.00 0.00 0.00 0.00 18:31:01 vethb4b5e76 1.48 1.50 0.16 0.16 0.00 0.00 0.00 0.00 18:32:01 vethd20dd26 223.68 225.66 51.89 30.79 0.00 0.00 0.00 0.00 18:32:01 vethb5a6daa 0.45 0.52 0.05 1.00 0.00 0.00 0.00 0.00 18:32:01 veth6ca8da6 91.22 90.80 15.98 18.57 0.00 0.00 0.00 0.00 18:32:01 vethb4b5e76 15.68 13.55 2.03 2.06 0.00 0.00 0.00 0.00 18:33:01 vethd20dd26 343.41 345.23 68.09 37.06 0.00 0.00 0.00 0.01 18:33:01 vethb5a6daa 0.52 0.63 0.05 1.24 0.00 0.00 0.00 0.00 18:33:01 veth6ca8da6 130.51 129.93 14.97 27.84 0.00 0.00 0.00 0.00 18:33:01 vethb4b5e76 14.53 10.13 1.24 1.50 0.00 0.00 0.00 0.00 18:34:01 vethd20dd26 266.81 267.86 50.95 28.45 0.00 0.00 0.00 0.00 18:34:01 vethb5a6daa 0.53 0.53 0.05 1.27 0.00 0.00 0.00 0.00 18:34:01 veth6ca8da6 0.30 0.32 0.57 0.03 0.00 0.00 0.00 0.00 18:34:01 vethb4b5e76 15.20 10.75 1.30 1.56 0.00 0.00 0.00 0.00 18:35:01 ens3 1706.93 1046.99 38292.92 159.50 0.00 0.00 0.00 0.00 18:35:01 lo 26.76 26.76 2.40 2.40 0.00 0.00 0.00 0.00 18:35:01 docker0 57.47 70.14 4.64 1381.23 0.00 0.00 0.00 0.00 Average: ens3 248.17 149.82 6278.29 19.62 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 9.58 11.69 0.77 230.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41570) 08/27/25 _x86_64_ (8 CPU) 18:28:28 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.26 0.00 0.93 2.36 0.03 86.42 18:30:01 0 1.44 0.00 1.59 4.42 0.00 92.56 18:30:01 1 2.67 0.00 0.31 0.02 0.02 96.98 18:30:01 2 1.60 0.00 0.15 0.05 0.00 98.20 18:30:01 3 1.17 0.00 0.50 4.02 0.00 94.31 18:30:01 4 25.34 0.00 1.77 1.52 0.07 71.31 18:30:01 5 17.70 0.00 1.38 0.57 0.03 80.32 18:30:01 6 25.27 0.00 1.37 0.78 0.05 72.53 18:30:01 7 6.94 0.00 0.35 7.51 0.05 85.14 18:31:01 all 22.24 0.00 8.51 7.69 0.10 61.45 18:31:01 0 23.55 0.00 8.50 2.68 0.12 65.15 18:31:01 1 22.64 0.00 7.56 1.09 0.08 68.63 18:31:01 2 24.69 0.00 8.85 4.19 0.10 62.17 18:31:01 3 18.74 0.00 9.39 13.86 0.12 57.89 18:31:01 4 22.77 0.00 8.03 2.11 0.08 67.00 18:31:01 5 20.18 0.00 9.78 20.69 0.12 49.24 18:31:01 6 22.12 0.00 8.60 13.74 0.10 55.45 18:31:01 7 23.27 0.00 7.38 3.25 0.10 66.00 18:32:01 all 23.71 0.00 2.30 1.01 0.07 72.90 18:32:01 0 20.51 0.00 2.06 1.51 0.07 75.85 18:32:01 1 19.71 0.00 2.28 0.03 0.07 77.90 18:32:01 2 33.14 0.00 2.95 0.12 0.07 63.72 18:32:01 3 31.23 0.00 2.65 0.05 0.07 66.00 18:32:01 4 30.21 0.00 2.67 0.10 0.08 66.94 18:32:01 5 17.39 0.00 1.63 5.62 0.07 75.29 18:32:01 6 15.98 0.00 1.63 0.20 0.05 82.14 18:32:01 7 21.49 0.00 2.56 0.45 0.08 75.41 18:33:01 all 9.89 0.00 2.26 1.70 0.05 86.11 18:33:01 0 17.52 0.00 3.20 0.22 0.08 78.99 18:33:01 1 10.80 0.00 2.90 0.13 0.05 86.11 18:33:01 2 8.82 0.00 2.53 3.87 0.07 84.71 18:33:01 3 11.25 0.00 2.90 1.46 0.05 84.35 18:33:01 4 7.31 0.00 1.68 1.84 0.05 89.12 18:33:01 5 7.23 0.00 1.41 5.75 0.05 85.56 18:33:01 6 8.14 0.00 1.17 0.07 0.03 90.59 18:33:01 7 8.03 0.00 2.30 0.28 0.05 89.34 18:34:01 all 1.49 0.00 0.30 0.32 0.04 97.85 18:34:01 0 1.52 0.00 0.55 0.03 0.05 97.85 18:34:01 1 0.75 0.00 0.28 0.00 0.02 98.95 18:34:01 2 1.36 0.00 0.20 0.03 0.07 98.34 18:34:01 3 2.04 0.00 0.57 0.02 0.03 97.34 18:34:01 4 1.25 0.00 0.17 0.13 0.02 98.43 18:34:01 5 2.29 0.00 0.20 2.04 0.02 95.46 18:34:01 6 1.14 0.00 0.30 0.00 0.05 98.51 18:34:01 7 1.59 0.00 0.17 0.30 0.02 97.93 18:35:01 all 4.57 0.00 0.84 0.70 0.03 93.86 18:35:01 0 3.17 0.00 0.83 0.13 0.05 95.81 18:35:01 1 2.27 0.00 0.72 0.07 0.03 96.91 18:35:01 2 1.57 0.00 0.74 0.33 0.02 97.34 18:35:01 3 1.48 0.00 0.68 0.22 0.02 97.60 18:35:01 4 1.40 0.00 0.83 0.42 0.02 97.33 18:35:01 5 20.40 0.00 1.17 0.57 0.05 77.81 18:35:01 6 2.14 0.00 0.75 0.12 0.02 96.98 18:35:01 7 4.17 0.00 0.97 3.76 0.02 91.08 Average: all 12.00 0.00 2.51 2.29 0.05 83.15 Average: 0 11.25 0.00 2.77 1.50 0.06 84.42 Average: 1 9.78 0.00 2.34 0.22 0.04 87.62 Average: 2 11.83 0.00 2.56 1.43 0.05 84.13 Average: 3 10.95 0.00 2.77 3.25 0.05 82.99 Average: 4 14.69 0.00 2.51 1.02 0.05 81.73 Average: 5 14.18 0.00 2.58 5.84 0.06 77.35 Average: 6 12.44 0.00 2.29 2.46 0.05 82.76 Average: 7 10.89 0.00 2.28 2.59 0.05 84.19