---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6657 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 827 28963 0 2376 30909 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:ca:0f:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feca:f3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:0a:ce:45 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-6657) 10/27/25 _x86_64_ (8 CPU) 09:00:52 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 318.85 115.23 203.62 8047.46 39967.34 09:03:01 116.56 17.61 98.95 345.57 11619.59 09:04:01 94.67 8.88 85.79 501.92 11903.08 09:05:01 26.53 1.40 25.13 52.26 2306.82 Average: 139.24 35.86 103.39 2244.71 16469.41 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30400036 31729120 2539184 7.71 44096 1610464 1427940 4.20 801872 1474300 48600 09:03:01 30071700 31747696 2867520 8.71 78700 1901144 1356148 3.99 811324 1750584 140244 09:04:01 27947612 29832260 4991608 15.15 89332 2090236 3470936 10.21 2785868 1878180 12064 09:05:01 29601028 31591072 3338192 10.13 92136 2191400 1545088 4.55 1057288 1954644 108768 Average: 29505094 31225037 3434126 10.43 76066 1948311 1950028 5.74 1364088 1764427 77419 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 09:02:02 ens3 338.98 233.43 969.65 70.87 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 122.40 93.81 1181.07 22.52 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 ens3 412.70 345.23 2706.91 86.88 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 4.65 4.65 0.44 0.44 0.00 0.00 0.00 0.00 09:05:01 ens3 151.09 125.36 288.27 45.49 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: lo 1.95 1.95 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 256.85 199.90 1286.91 56.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6657) 10/27/25 _x86_64_ (8 CPU) 09:00:52 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 5.57 0.00 1.11 7.51 0.04 85.76 09:02:02 0 3.74 0.00 1.12 9.67 0.03 85.44 09:02:02 1 4.15 0.00 1.07 26.15 0.05 68.58 09:02:02 2 7.88 0.00 0.94 0.35 0.07 90.76 09:02:02 3 7.89 0.00 1.67 12.01 0.05 78.38 09:02:02 4 3.32 0.00 0.88 0.97 0.05 94.78 09:02:02 5 4.61 0.00 0.50 0.73 0.03 94.13 09:02:02 6 4.41 0.00 1.82 9.32 0.05 84.41 09:02:02 7 8.59 0.00 0.82 0.99 0.03 89.58 09:03:01 all 8.53 0.00 0.71 1.21 0.03 89.51 09:03:01 0 0.29 0.00 0.08 0.00 0.00 99.63 09:03:01 1 16.26 0.00 1.71 7.74 0.07 74.22 09:03:01 2 28.34 0.00 1.71 0.63 0.05 69.26 09:03:01 3 17.32 0.00 1.55 0.58 0.05 80.50 09:03:01 4 3.25 0.00 0.46 0.17 0.00 96.12 09:03:01 5 1.29 0.00 0.07 0.00 0.00 98.64 09:03:01 6 0.71 0.00 0.10 0.48 0.00 98.71 09:03:01 7 0.81 0.00 0.03 0.08 0.03 99.03 09:04:01 all 27.39 0.00 0.95 0.57 0.07 71.00 09:04:01 0 32.95 0.00 0.35 0.12 0.07 66.52 09:04:01 1 24.94 0.00 0.97 1.17 0.08 72.84 09:04:01 2 31.95 0.00 1.61 0.08 0.08 66.28 09:04:01 3 28.96 0.00 0.72 1.29 0.07 68.96 09:04:01 4 26.16 0.00 0.52 0.07 0.07 73.19 09:04:01 5 22.19 0.00 1.16 1.02 0.07 75.56 09:04:01 6 29.73 0.00 1.07 0.55 0.08 68.56 09:04:01 7 22.26 0.00 1.22 0.27 0.08 76.17 09:05:01 all 19.09 0.00 0.82 1.71 0.05 78.32 09:05:01 0 8.54 0.00 0.85 8.45 0.08 82.08 09:05:01 1 15.30 0.00 0.50 1.96 0.05 82.18 09:05:01 2 14.11 0.00 0.82 0.02 0.03 85.02 09:05:01 3 30.77 0.00 0.96 1.91 0.07 66.29 09:05:01 4 14.69 0.00 0.63 0.03 0.05 84.59 09:05:01 5 19.20 0.00 0.80 0.10 0.03 79.86 09:05:01 6 24.44 0.00 0.99 0.33 0.05 74.18 09:05:01 7 25.74 0.00 1.00 0.87 0.07 72.32 Average: all 15.17 0.00 0.90 2.76 0.05 81.12 Average: 0 11.43 0.00 0.60 4.58 0.05 83.35 Average: 1 15.16 0.00 1.06 9.26 0.06 74.45 Average: 2 20.54 0.00 1.27 0.27 0.06 77.87 Average: 3 21.24 0.00 1.22 3.97 0.06 73.52 Average: 4 11.90 0.00 0.62 0.31 0.04 87.12 Average: 5 11.85 0.00 0.63 0.47 0.03 87.01 Average: 6 14.86 0.00 1.00 2.68 0.05 81.41 Average: 7 14.41 0.00 0.77 0.55 0.05 84.21