---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-977 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 13G 143G 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 881 26575 0 4710 30830 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:b3:2e:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb3:2eae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:88:9a:b5 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-977) 12/23/25 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 246.23 36.33 209.90 1029.25 82997.86 12:25:01 242.90 13.83 229.07 1345.95 137881.91 12:26:01 18.10 0.13 17.96 9.60 11803.10 Average: 168.65 16.66 151.99 793.66 77533.96 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29826492 31505444 3112728 9.45 78016 1904672 1985480 5.84 1062556 1744056 224584 12:25:01 25390256 29748408 7548964 22.92 105060 4468380 4890780 14.39 2906236 4180612 596 12:26:01 24605592 29301184 8333628 25.30 107248 4790592 7132644 20.99 3393556 4460576 1264 Average: 26607447 30185012 6331773 19.22 96775 3721215 4669635 13.74 2454116 3461748 75481 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 119.84 87.61 1384.95 26.11 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth888ccd8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vethb42a8ea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.12 4.12 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 br-d5ac35115ea7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth888ccd8 29.50 47.64 6.98 4.05 0.00 0.00 0.00 0.00 12:26:01 lo 27.28 27.28 2.53 2.53 0.00 0.00 0.00 0.00 12:26:01 br-d5ac35115ea7 8.95 17.63 1.21 1.46 0.00 0.00 0.00 0.00 12:26:01 ens3 1488.69 960.37 13497.23 232.55 0.00 0.00 0.00 0.00 Average: veth888ccd8 9.89 16.01 2.34 1.36 0.00 0.00 0.00 0.00 Average: lo 10.99 10.99 1.09 1.09 0.00 0.00 0.00 0.00 Average: br-d5ac35115ea7 3.00 5.93 0.41 0.49 0.00 0.00 0.00 0.00 Average: ens3 414.26 258.98 4264.44 57.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-977) 12/23/25 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.73 0.00 0.81 1.87 0.03 85.56 12:24:01 0 52.77 0.00 2.73 1.36 0.08 43.06 12:24:01 1 22.24 0.00 1.42 0.25 0.03 76.05 12:24:01 2 5.89 0.00 0.39 0.07 0.02 93.64 12:24:01 3 3.01 0.00 0.30 0.10 0.02 96.57 12:24:01 4 4.32 0.00 0.36 0.08 0.02 95.22 12:24:01 5 1.66 0.00 0.27 0.14 0.03 97.90 12:24:01 6 1.98 0.00 0.85 12.90 0.03 84.23 12:24:01 7 2.02 0.00 0.17 0.07 0.02 97.73 12:25:01 all 24.91 0.00 3.87 1.80 0.07 69.35 12:25:01 0 19.10 0.00 5.04 3.12 0.05 72.69 12:25:01 1 29.39 0.00 5.11 0.39 0.08 65.03 12:25:01 2 22.48 0.00 3.14 0.17 0.08 74.13 12:25:01 3 25.24 0.00 4.27 0.12 0.08 70.28 12:25:01 4 27.03 0.00 4.13 7.91 0.07 60.86 12:25:01 5 28.82 0.00 2.89 0.46 0.08 67.75 12:25:01 6 20.59 0.00 2.97 2.09 0.07 74.27 12:25:01 7 26.64 0.00 3.38 0.13 0.08 69.76 12:26:01 all 4.50 0.00 1.07 0.19 0.05 94.18 12:26:01 0 3.91 0.00 0.90 0.03 0.05 95.11 12:26:01 1 4.35 0.00 0.94 0.03 0.07 94.62 12:26:01 2 4.23 0.00 0.85 0.92 0.03 93.97 12:26:01 3 4.01 0.00 1.04 0.23 0.05 94.67 12:26:01 4 5.73 0.00 0.99 0.15 0.07 93.06 12:26:01 5 4.77 0.00 1.05 0.07 0.07 94.04 12:26:01 6 4.46 0.00 1.09 0.00 0.07 94.39 12:26:01 7 4.60 0.00 1.70 0.08 0.05 93.57 Average: all 13.70 0.00 1.92 1.28 0.05 83.06 Average: 0 25.12 0.00 2.89 1.50 0.06 70.42 Average: 1 18.63 0.00 2.49 0.22 0.06 78.60 Average: 2 10.87 0.00 1.46 0.39 0.04 87.24 Average: 3 10.73 0.00 1.87 0.15 0.05 87.20 Average: 4 12.35 0.00 1.83 2.71 0.05 83.06 Average: 5 11.73 0.00 1.40 0.22 0.06 86.58 Average: 6 9.02 0.00 1.64 4.96 0.06 84.33 Average: 7 11.09 0.00 1.76 0.10 0.05 87.00