---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38869 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 14G 142G 9% / 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 855 25003 0 6308 30857 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:ee:02:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:feee:20f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:af:b0:25 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::42:4fff:feaf:b025/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38869) 08/19/25 _x86_64_ (8 CPU) 07:28:23 LINUX RESTART (8 CPU) 07:29:02 tps rtps wtps bread/s bwrtn/s 07:30:01 307.95 41.15 266.80 2192.17 51049.38 07:31:01 210.40 5.20 205.20 398.00 67577.34 07:32:01 282.77 3.08 279.69 431.39 169605.20 07:33:01 80.97 0.02 80.95 0.27 60905.85 07:34:01 76.69 0.10 76.59 15.86 41447.36 Average: 191.37 9.80 181.56 602.23 78207.18 07:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 29992472 31694216 2946748 8.95 77664 1928032 1905344 5.61 903540 1740176 231684 07:31:01 27587236 30489088 5351984 16.25 98208 3079088 2438908 7.18 2558688 2430692 641912 07:32:01 24883688 30361676 8055532 24.46 108728 5575428 2519640 7.41 3046584 4555936 0 07:33:01 24783908 30354656 8155312 24.76 111312 5661796 2549736 7.50 3299456 4398708 676 07:34:01 25387956 31391332 7551264 22.92 120508 6063752 2003844 5.90 2461072 4611128 18356 Average: 26527052 30858194 6412168 19.47 103284 4461619 2283494 6.72 2453868 3547328 178526 07:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 ens3 170.56 113.40 1303.45 31.70 0.00 0.00 0.00 0.00 07:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 2097.53 1322.08 8625.35 357.86 0.00 0.00 0.00 0.00 07:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:32:01 docker0 5.03 14.06 0.32 93.40 0.00 0.00 0.00 0.00 07:32:01 ens3 435.63 282.22 1634.24 72.75 0.00 0.00 0.00 0.00 07:33:01 lo 12.53 12.53 1.13 1.13 0.00 0.00 0.00 0.00 07:33:01 docker0 81.60 98.77 4.51 983.83 0.00 0.00 0.00 0.00 07:33:01 ens3 1025.81 1108.68 1066.37 7845.43 0.00 0.00 0.00 0.00 07:34:01 lo 15.93 15.93 1.45 1.45 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 730.89 738.19 442.89 5159.19 0.00 0.00 0.00 0.00 Average: lo 6.62 6.62 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 17.38 22.64 0.97 216.16 0.00 0.00 0.00 0.00 Average: ens3 894.54 714.94 2619.05 2702.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38869) 08/19/25 _x86_64_ (8 CPU) 07:28:23 LINUX RESTART (8 CPU) 07:29:02 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 10.39 0.00 0.94 2.28 0.04 86.35 07:30:01 0 2.67 0.00 0.32 6.32 0.05 90.64 07:30:01 1 5.85 0.00 1.27 3.54 0.03 89.31 07:30:01 2 6.70 0.00 0.70 0.27 0.02 92.32 07:30:01 3 24.00 0.00 1.48 1.02 0.05 73.44 07:30:01 4 13.98 0.00 0.98 0.42 0.02 84.60 07:30:01 5 3.51 0.00 0.88 5.79 0.03 89.78 07:30:01 6 20.57 0.00 1.23 0.83 0.07 77.30 07:30:01 7 5.95 0.00 0.64 0.03 0.05 93.32 07:31:01 all 26.16 0.00 2.06 0.89 0.08 70.80 07:31:01 0 21.42 0.00 3.24 5.08 0.08 70.18 07:31:01 1 26.93 0.00 1.88 0.23 0.08 70.88 07:31:01 2 31.85 0.00 2.28 0.28 0.10 65.49 07:31:01 3 24.05 0.00 1.62 0.02 0.07 74.25 07:31:01 4 26.04 0.00 1.19 0.78 0.07 71.92 07:31:01 5 23.97 0.00 2.82 0.34 0.08 72.79 07:31:01 6 30.01 0.00 1.62 0.23 0.08 68.05 07:31:01 7 25.02 0.00 1.83 0.12 0.10 72.93 07:32:01 all 11.49 0.00 2.96 5.01 0.07 80.46 07:32:01 0 5.82 0.00 2.96 11.52 0.07 79.63 07:32:01 1 9.36 0.00 5.14 8.96 0.07 76.47 07:32:01 2 16.90 0.00 3.11 8.22 0.08 71.68 07:32:01 3 18.05 0.00 2.86 8.22 0.10 70.77 07:32:01 4 13.93 0.00 2.87 0.49 0.07 82.64 07:32:01 5 4.57 0.00 2.09 0.71 0.08 92.55 07:32:01 6 5.46 0.00 1.91 0.35 0.05 92.23 07:32:01 7 17.81 0.00 2.81 1.66 0.07 77.66 07:33:01 all 12.87 0.00 1.48 1.73 0.06 83.86 07:33:01 0 11.95 0.00 1.66 0.00 0.05 86.34 07:33:01 1 14.13 0.00 1.36 1.92 0.05 82.54 07:33:01 2 13.93 0.00 0.50 0.18 0.05 85.33 07:33:01 3 16.59 0.00 2.88 4.09 0.07 76.38 07:33:01 4 14.48 0.00 2.67 2.65 0.07 80.13 07:33:01 5 8.60 0.00 0.91 2.86 0.07 87.57 07:33:01 6 14.55 0.00 1.29 0.03 0.07 84.06 07:33:01 7 8.78 0.00 0.59 2.11 0.05 88.48 07:34:01 all 19.52 0.00 3.89 0.59 0.08 75.92 07:34:01 0 14.93 0.00 5.96 4.32 0.07 74.73 07:34:01 1 20.32 0.00 5.09 0.02 0.10 74.47 07:34:01 2 16.67 0.00 2.67 0.00 0.08 80.58 07:34:01 3 21.02 0.00 5.28 0.00 0.08 73.62 07:34:01 4 26.68 0.00 4.27 0.03 0.07 68.95 07:34:01 5 9.63 0.00 1.72 0.08 0.07 88.50 07:34:01 6 22.58 0.00 4.12 0.00 0.08 73.21 07:34:01 7 24.32 0.00 2.15 0.32 0.08 73.13 Average: all 16.10 0.00 2.27 2.10 0.07 79.46 Average: 0 11.37 0.00 2.82 5.44 0.06 80.30 Average: 1 15.35 0.00 2.95 2.92 0.07 78.70 Average: 2 17.24 0.00 1.85 1.79 0.07 79.05 Average: 3 20.74 0.00 2.82 2.67 0.07 73.69 Average: 4 19.02 0.00 2.39 0.88 0.06 77.65 Average: 5 10.08 0.00 1.69 1.94 0.07 86.22 Average: 6 18.64 0.00 2.04 0.29 0.07 78.96 Average: 7 16.39 0.00 1.60 0.85 0.07 81.08