---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31782 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 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 935 23699 0 7532 30777 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:16:41:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe16:41b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:ec:65:07 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-31782) 07/30/25 _x86_64_ (8 CPU) 11:14:59 LINUX RESTART (8 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 371.58 74.21 297.37 5296.77 104368.14 11:17:01 228.50 43.91 184.59 3419.03 82924.31 11:18:01 350.37 14.93 335.44 2566.64 38186.84 11:19:01 458.51 16.08 442.43 1403.63 176755.87 11:20:01 163.28 0.00 163.28 0.00 9656.91 11:21:01 104.52 0.67 103.85 57.06 3979.34 Average: 279.46 24.97 254.49 2123.88 69311.22 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 30249288 31631192 2689924 8.17 53724 1648736 1404360 4.13 920136 1498248 67776 11:17:01 29157056 31087924 3782156 11.48 86048 2142256 1834816 5.40 1540596 1920260 82052 11:18:01 28177580 31584932 4761632 14.46 103876 3569680 1442920 4.25 1379468 2998704 1051728 11:19:01 23496056 30779584 9443156 28.67 187080 7153728 9579492 28.19 2297616 6475464 6556 11:20:01 18907780 26476072 14031432 42.60 201388 7355524 12993628 38.23 6842592 6441436 2556 11:21:01 20750712 28440048 12188500 37.00 203896 7498784 5034316 14.81 5096400 6413672 76 Average: 25123079 29999959 7816133 23.73 139335 4894785 5381589 15.83 3012801 4291297 201791 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 414.25 292.92 1228.99 76.61 0.00 0.00 0.00 0.00 11:17:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 434.46 309.48 3149.90 64.39 0.00 0.00 0.00 0.00 11:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 620.71 458.51 5900.67 99.88 0.00 0.00 0.00 0.00 11:19:01 vethcd06792 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 veth34cd1c9 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 br-a16e7e2224ac 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:19:01 veth372e57e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 vethcd06792 0.00 0.87 0.00 0.33 0.00 0.00 0.00 0.00 11:20:01 veth34cd1c9 13.11 15.36 2.76 3.31 0.00 0.00 0.00 0.00 11:20:01 veth6f421c1 6.45 9.36 0.81 1.14 0.00 0.00 0.00 0.00 11:20:01 br-a16e7e2224ac 2.45 1.67 0.85 0.62 0.00 0.00 0.52 0.00 11:21:01 br-a16e7e2224ac 9.52 21.15 1.41 82.96 0.00 0.00 0.07 0.00 11:21:01 lo 31.29 31.29 4.48 4.48 0.00 0.00 0.00 0.00 11:21:01 veth88cf2fe 173.94 184.62 337.98 25.72 0.00 0.00 0.00 0.03 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-a16e7e2224ac 1.99 3.82 0.38 13.93 0.00 0.00 0.10 0.00 Average: lo 4.75 4.75 0.71 0.71 0.00 0.00 0.00 0.00 Average: veth88cf2fe 28.99 30.77 56.33 4.29 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31782) 07/30/25 _x86_64_ (8 CPU) 11:14:59 LINUX RESTART (8 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 7.95 0.00 1.29 3.03 0.03 87.69 11:16:01 0 4.64 0.00 0.57 5.49 0.03 89.26 11:16:01 1 12.56 0.00 1.57 5.07 0.03 80.76 11:16:01 2 11.97 0.00 1.49 0.35 0.03 86.15 11:16:01 3 4.46 0.00 0.72 0.28 0.02 94.52 11:16:01 4 2.74 0.00 2.32 5.65 0.03 89.25 11:16:01 5 5.93 0.00 0.86 2.82 0.03 90.36 11:16:01 6 5.77 0.00 0.94 0.33 0.02 92.94 11:16:01 7 15.54 0.00 1.84 4.22 0.05 78.35 11:17:01 all 16.30 0.00 1.15 2.08 0.05 80.42 11:17:01 0 17.37 0.00 0.58 3.26 0.05 78.74 11:17:01 1 12.11 0.00 0.87 0.02 0.05 86.95 11:17:01 2 8.20 0.00 0.79 0.13 0.03 90.84 11:17:01 3 8.16 0.00 0.75 0.55 0.03 90.51 11:17:01 4 13.04 0.00 1.42 4.52 0.05 80.97 11:17:01 5 29.92 0.00 1.77 6.52 0.05 61.75 11:17:01 6 17.56 0.00 1.15 1.04 0.05 80.20 11:17:01 7 24.02 0.00 1.87 0.57 0.05 73.49 11:18:01 all 27.46 0.00 2.08 1.01 0.06 69.38 11:18:01 0 22.46 0.00 1.57 0.40 0.07 75.50 11:18:01 1 21.09 0.00 1.64 1.99 0.05 75.22 11:18:01 2 35.63 0.00 1.85 0.12 0.07 62.33 11:18:01 3 23.54 0.00 2.03 0.00 0.07 74.36 11:18:01 4 36.39 0.00 2.47 4.00 0.07 57.07 11:18:01 5 20.02 0.00 1.95 1.15 0.07 76.81 11:18:01 6 29.41 0.00 2.71 0.42 0.08 67.38 11:18:01 7 31.16 0.00 2.41 0.05 0.08 66.30 11:19:01 all 18.69 0.00 6.51 4.78 0.08 69.95 11:19:01 0 20.36 0.00 6.50 5.57 0.10 67.46 11:19:01 1 18.25 0.00 5.89 4.72 0.10 71.05 11:19:01 2 18.49 0.00 7.86 21.22 0.08 52.35 11:19:01 3 17.88 0.00 5.68 0.83 0.07 75.55 11:19:01 4 22.11 0.00 7.09 1.90 0.07 68.83 11:19:01 5 16.93 0.00 7.06 3.19 0.07 72.74 11:19:01 6 19.01 0.00 5.82 0.27 0.07 74.83 11:19:01 7 16.45 0.00 6.20 0.51 0.05 76.79 11:20:01 all 49.55 0.00 4.20 0.36 0.10 45.79 11:20:01 0 44.39 0.00 4.72 0.32 0.10 50.47 11:20:01 1 47.90 0.00 3.94 0.22 0.10 47.85 11:20:01 2 51.65 0.00 4.60 0.99 0.12 42.64 11:20:01 3 56.62 0.00 4.53 0.35 0.08 38.42 11:20:01 4 47.49 0.00 4.44 0.18 0.10 47.79 11:20:01 5 52.59 0.00 3.93 0.35 0.10 43.03 11:20:01 6 46.05 0.00 3.88 0.23 0.12 49.72 11:20:01 7 49.75 0.00 3.59 0.23 0.10 46.32 11:21:01 all 27.45 0.00 3.02 0.22 0.11 69.20 11:21:01 0 25.20 0.00 3.46 0.17 0.12 71.06 11:21:01 1 28.50 0.00 2.73 0.22 0.12 68.43 11:21:01 2 26.45 0.00 2.92 0.07 0.12 70.45 11:21:01 3 28.07 0.00 3.44 0.37 0.12 68.01 11:21:01 4 33.52 0.00 2.81 0.07 0.10 63.50 11:21:01 5 24.51 0.00 2.83 0.17 0.10 72.39 11:21:01 6 27.92 0.00 2.86 0.27 0.10 68.85 11:21:01 7 25.44 0.00 3.09 0.45 0.12 70.91 Average: all 24.57 0.00 3.04 1.91 0.07 70.42 Average: 0 22.42 0.00 2.90 2.53 0.08 72.08 Average: 1 23.37 0.00 2.77 2.04 0.08 71.75 Average: 2 25.41 0.00 3.24 3.77 0.08 67.50 Average: 3 23.10 0.00 2.85 0.40 0.06 73.59 Average: 4 25.87 0.00 3.42 2.72 0.07 67.92 Average: 5 24.99 0.00 3.06 2.37 0.07 69.51 Average: 6 24.30 0.00 2.88 0.43 0.07 72.32 Average: 7 27.07 0.00 3.16 1.01 0.08 68.69