---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42312 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 885 23492 0 7789 30826 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:45:81:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe45:817b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:cf:21:05 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::42:4bff:fecf:2105/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42312) 08/30/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 142.61 40.03 102.58 2886.99 18530.24 07:43:01 446.99 2.05 444.94 136.78 205254.06 07:44:01 357.72 3.09 354.63 472.49 38825.76 07:45:01 105.67 0.28 105.38 25.60 21190.20 07:46:01 74.75 1.28 73.47 89.59 12715.08 Average: 225.66 9.34 216.32 722.08 59286.02 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29985576 31729712 2953644 8.97 77920 1969880 1369196 4.03 856476 1795048 241908 07:43:01 24498344 31638192 8440876 25.63 153436 7041104 1720816 5.06 1026576 6815768 215496 07:44:01 21796812 29460280 11142408 33.83 182652 7513632 9311048 27.40 3443720 6973884 6332 07:45:01 21912468 29630872 11026752 33.48 198440 7543900 8004900 23.55 3318068 6982480 216 07:46:01 24040524 31550108 8898696 27.02 200392 7321760 1652632 4.86 1459844 6780864 10824 Average: 24446745 30801833 8492475 25.78 162568 6278055 4411718 12.98 2020937 5869609 94955 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 07:42:01 ens3 86.37 72.82 1465.69 18.66 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 16.13 16.13 1.74 1.74 0.00 0.00 0.00 0.00 07:43:01 ens3 1624.63 1043.53 41755.18 84.22 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 br-8064caeecc6e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 veth09c68f9 90.29 90.08 15.76 18.36 0.00 0.00 0.00 0.00 07:44:01 lo 2.69 2.69 0.22 0.22 0.00 0.00 0.00 0.00 07:44:01 ens3 51.41 38.68 1194.59 5.08 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 veth09c68f9 72.74 72.55 14.10 19.82 0.00 0.00 0.00 0.00 07:45:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 07:45:01 ens3 30.86 28.61 308.02 5.28 0.00 0.00 0.00 0.00 07:45:01 docker0 15.25 17.55 2.26 298.50 0.00 0.00 0.00 0.00 07:46:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:46:01 ens3 38.06 32.74 67.44 15.25 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 366.00 243.11 8951.72 25.68 0.00 0.00 0.00 0.00 Average: docker0 3.05 3.52 0.45 59.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42312) 08/30/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.51 0.00 0.81 2.16 0.03 87.49 07:42:01 0 26.38 0.00 1.49 1.84 0.07 70.23 07:42:01 1 12.58 0.00 1.15 0.97 0.03 85.27 07:42:01 2 31.71 0.00 2.19 1.92 0.07 64.11 07:42:01 3 1.84 0.00 0.35 2.07 0.02 95.73 07:42:01 4 0.37 0.00 0.15 0.13 0.02 99.33 07:42:01 5 1.52 0.00 0.18 0.10 0.02 98.18 07:42:01 6 0.40 0.00 0.32 0.25 0.02 99.01 07:42:01 7 1.34 0.00 0.68 10.02 0.02 87.94 07:43:01 all 16.66 0.00 7.75 16.79 0.09 58.71 07:43:01 0 16.79 0.00 7.21 3.53 0.07 72.41 07:43:01 1 17.76 0.00 7.37 13.10 0.07 61.70 07:43:01 2 16.63 0.00 7.99 7.71 0.08 67.58 07:43:01 3 16.65 0.00 6.70 14.15 0.12 62.38 07:43:01 4 16.33 0.00 7.44 5.09 0.07 71.07 07:43:01 5 15.69 0.00 8.68 29.15 0.14 46.34 07:43:01 6 17.36 0.00 7.45 6.04 0.07 69.08 07:43:01 7 16.09 0.00 9.12 55.74 0.09 18.96 07:44:01 all 31.12 0.00 4.26 3.01 0.09 61.52 07:44:01 0 36.85 0.00 4.78 1.67 0.10 56.61 07:44:01 1 34.08 0.00 4.44 2.46 0.10 58.93 07:44:01 2 30.79 0.00 3.90 1.34 0.08 63.90 07:44:01 3 30.15 0.00 4.15 5.17 0.10 60.43 07:44:01 4 34.78 0.00 4.51 2.77 0.10 57.84 07:44:01 5 25.88 0.00 4.19 2.18 0.08 67.67 07:44:01 6 29.23 0.00 3.89 0.95 0.10 65.84 07:44:01 7 27.23 0.00 4.25 7.54 0.10 60.88 07:45:01 all 8.46 0.00 1.58 1.57 0.06 88.33 07:45:01 0 8.17 0.00 1.67 3.00 0.07 87.10 07:45:01 1 8.42 0.00 1.67 0.35 0.07 89.49 07:45:01 2 7.70 0.00 1.47 0.92 0.05 89.86 07:45:01 3 11.81 0.00 1.86 0.94 0.07 85.33 07:45:01 4 7.61 0.00 1.53 0.67 0.07 90.12 07:45:01 5 10.31 0.00 1.72 0.33 0.05 87.59 07:45:01 6 7.20 0.00 1.25 0.27 0.07 91.21 07:45:01 7 6.47 0.00 1.42 6.07 0.07 85.96 07:46:01 all 6.13 0.00 0.79 0.80 0.03 92.25 07:46:01 0 2.25 0.00 0.55 0.32 0.02 96.86 07:46:01 1 1.23 0.00 0.47 0.07 0.02 98.22 07:46:01 2 2.46 0.00 0.82 1.57 0.03 95.12 07:46:01 3 3.27 0.00 0.55 0.02 0.02 96.15 07:46:01 4 13.48 0.00 0.80 0.08 0.05 85.59 07:46:01 5 10.93 0.00 1.45 0.20 0.03 87.39 07:46:01 6 14.22 0.00 0.95 0.25 0.05 84.53 07:46:01 7 1.21 0.00 0.74 3.92 0.03 94.10 Average: all 14.37 0.00 3.02 4.83 0.06 77.72 Average: 0 18.09 0.00 3.13 2.07 0.06 76.65 Average: 1 14.79 0.00 3.00 3.35 0.06 78.80 Average: 2 17.86 0.00 3.26 2.68 0.06 76.13 Average: 3 12.72 0.00 2.71 4.45 0.06 80.05 Average: 4 14.49 0.00 2.86 1.73 0.06 80.86 Average: 5 12.84 0.00 3.22 6.31 0.06 77.56 Average: 6 13.71 0.00 2.77 1.55 0.06 81.92 Average: 7 10.45 0.00 3.22 16.52 0.06 69.74