---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31282 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 12G 144G 8% / 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 832 27846 0 3488 30879 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:1a:b4:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe1a:b4ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:16:a2:4e 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:f9ff:fe16:a24e/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-31282) 07/28/25 _x86_64_ (8 CPU) 11:59:21 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 148.72 10.64 138.08 1311.78 80396.00 12:02:01 293.63 2.27 291.37 359.81 120839.73 12:03:01 94.47 0.08 94.39 12.13 12055.18 12:04:01 9.07 0.20 8.87 15.60 243.03 Average: 136.42 3.27 133.15 421.10 53268.76 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30008260 31740756 2930960 8.90 75584 1961756 1456616 4.29 881040 1749448 201408 12:02:01 28666472 31585588 4272748 12.97 106404 3076108 1629600 4.79 1097124 2780672 8356 12:03:01 28580888 31676592 4358332 13.23 125672 3206188 1470432 4.33 1056832 2883664 536 12:04:01 28491992 31584900 4447228 13.50 126248 3207312 1483952 4.37 1159896 2873044 372 Average: 28936903 31646959 4002317 12.15 108477 2862841 1510150 4.44 1048723 2571707 52668 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 3.66 3.66 0.40 0.40 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 267.60 168.11 1993.56 20.84 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 veth773855a 10.76 16.50 2.58 73.30 0.00 0.00 0.00 0.01 12:02:01 docker0 225.41 658.12 14.25 5550.18 0.00 0.00 0.00 0.00 12:02:01 ens3 683.04 245.13 5616.40 21.31 0.00 0.00 0.00 0.00 12:03:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 docker0 28.34 45.15 2.81 449.78 0.00 0.00 0.00 0.00 12:03:01 ens3 424.73 404.35 480.24 2889.90 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 446.96 428.13 35.41 3407.02 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 63.70 176.55 4.28 1506.22 0.00 0.00 0.00 0.00 Average: ens3 456.36 312.03 2031.49 1591.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31282) 07/28/25 _x86_64_ (8 CPU) 11:59:21 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.48 0.00 0.92 2.49 0.04 87.06 12:01:01 0 2.74 0.00 0.80 4.67 0.03 91.76 12:01:01 1 1.75 0.00 0.29 0.02 0.02 97.93 12:01:01 2 1.51 0.00 0.32 1.32 0.03 96.81 12:01:01 3 24.36 0.00 1.75 1.41 0.05 72.43 12:01:01 4 19.08 0.00 1.58 0.44 0.05 78.84 12:01:01 5 24.69 0.00 1.80 0.56 0.07 72.87 12:01:01 6 0.37 0.00 0.22 10.98 0.02 88.41 12:01:01 7 1.48 0.00 0.58 0.54 0.02 97.39 12:02:01 all 6.00 0.00 2.40 3.17 0.05 88.38 12:02:01 0 16.15 0.00 4.05 4.69 0.07 75.05 12:02:01 1 5.02 0.00 1.97 0.50 0.05 92.46 12:02:01 2 5.67 0.00 2.47 3.18 0.05 88.63 12:02:01 3 8.39 0.00 3.09 0.03 0.07 88.42 12:02:01 4 2.10 0.00 0.94 0.22 0.03 96.71 12:02:01 5 3.94 0.00 2.59 3.28 0.05 90.14 12:02:01 6 3.13 0.00 2.35 13.34 0.05 81.13 12:02:01 7 3.60 0.00 1.76 0.12 0.03 94.49 12:03:01 all 14.43 0.00 1.58 0.36 0.06 83.56 12:03:01 0 13.49 0.00 1.52 0.03 0.03 84.92 12:03:01 1 12.83 0.00 0.95 0.00 0.08 86.13 12:03:01 2 9.71 0.00 1.16 0.84 0.07 88.23 12:03:01 3 34.13 0.00 3.17 0.13 0.08 62.49 12:03:01 4 20.63 0.00 2.61 0.13 0.07 76.56 12:03:01 5 4.38 0.00 1.36 1.61 0.07 92.59 12:03:01 6 6.06 0.00 1.03 0.15 0.03 92.73 12:03:01 7 14.26 0.00 0.93 0.02 0.07 84.72 12:04:01 all 11.55 0.00 0.40 0.04 0.06 87.95 12:04:01 0 19.76 0.00 0.57 0.00 0.10 79.57 12:04:01 1 12.21 0.00 0.45 0.00 0.07 87.27 12:04:01 2 5.84 0.00 0.18 0.22 0.03 93.72 12:04:01 3 20.44 0.00 0.68 0.00 0.08 78.79 12:04:01 4 14.05 0.00 0.60 0.00 0.08 85.26 12:04:01 5 8.15 0.00 0.23 0.05 0.03 91.54 12:04:01 6 0.57 0.00 0.12 0.03 0.00 99.28 12:04:01 7 11.38 0.00 0.39 0.02 0.07 88.16 Average: all 10.37 0.00 1.33 1.51 0.05 86.74 Average: 0 13.07 0.00 1.74 2.34 0.06 82.80 Average: 1 7.97 0.00 0.91 0.13 0.05 90.93 Average: 2 5.70 0.00 1.03 1.39 0.05 91.84 Average: 3 21.83 0.00 2.17 0.39 0.07 75.54 Average: 4 13.95 0.00 1.43 0.20 0.06 84.36 Average: 5 10.24 0.00 1.49 1.37 0.05 86.84 Average: 6 2.55 0.00 0.93 6.10 0.03 90.40 Average: 7 7.70 0.00 0.91 0.17 0.05 91.17