---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13459 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 11G 145G 7% / 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 857 29044 0 2264 30881 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:35:5f:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe35:5fd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:66:66:c2 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-13459) 11/17/25 _x86_64_ (8 CPU) 22:55:05 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 127.19 14.03 113.17 312.17 30683.70 22:58:01 113.15 9.90 103.25 689.35 28705.48 Average: 120.11 11.95 108.17 502.33 29686.36 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29979576 31662428 2959644 8.99 81576 1903800 1945560 5.72 902232 1750532 121968 22:58:01 29718396 31574828 3220824 9.78 90196 2062280 1476768 4.34 1046868 1851164 35664 Average: 29848986 31618628 3090234 9.38 85886 1983040 1711164 5.03 974550 1800848 78816 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 140.16 113.45 1158.58 31.47 0.00 0.00 0.00 0.00 22:57:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 690.27 515.61 1893.83 162.54 0.00 0.00 0.00 0.00 22:58:01 lo 4.95 4.95 0.49 0.49 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 Average: ens3 417.50 316.21 1529.26 97.55 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13459) 11/17/25 _x86_64_ (8 CPU) 22:55:05 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 7.55 0.00 0.66 2.00 0.03 89.76 22:57:01 0 0.68 0.00 0.86 4.58 0.03 93.84 22:57:01 1 1.37 0.00 0.17 0.02 0.02 98.42 22:57:01 2 5.62 0.00 0.51 0.29 0.05 93.53 22:57:01 3 6.69 0.00 0.58 0.83 0.00 91.90 22:57:01 4 32.07 0.00 1.75 1.86 0.07 64.25 22:57:01 5 2.44 0.00 0.39 8.33 0.02 88.82 22:57:01 6 10.20 0.00 0.88 0.07 0.07 88.78 22:57:01 7 1.34 0.00 0.15 0.00 0.02 98.49 22:58:01 all 27.77 0.00 1.46 1.24 0.06 69.46 22:58:01 0 27.44 0.00 1.87 1.92 0.05 68.72 22:58:01 1 34.25 0.00 1.07 0.15 0.07 64.47 22:58:01 2 23.91 0.00 2.04 0.05 0.07 73.93 22:58:01 3 23.22 0.00 1.64 0.07 0.07 75.01 22:58:01 4 37.75 0.00 1.88 0.88 0.07 59.42 22:58:01 5 19.13 0.00 0.82 5.99 0.05 74.01 22:58:01 6 28.94 0.00 1.28 0.87 0.08 68.83 22:58:01 7 27.50 0.00 1.10 0.03 0.07 71.29 Average: all 17.74 0.00 1.06 1.62 0.05 79.53 Average: 0 14.17 0.00 1.37 3.24 0.04 81.18 Average: 1 17.94 0.00 0.62 0.08 0.04 81.31 Average: 2 14.84 0.00 1.28 0.17 0.06 83.65 Average: 3 15.02 0.00 1.11 0.45 0.03 83.39 Average: 4 34.93 0.00 1.82 1.37 0.07 61.81 Average: 5 10.84 0.00 0.61 7.15 0.03 81.37 Average: 6 19.65 0.00 1.08 0.47 0.08 78.72 Average: 7 14.51 0.00 0.63 0.02 0.04 84.80