---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28229 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 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 28522 0 2786 30872 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:df:49:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fedf:4903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:00:b3:7f 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-28229) 07/15/25 _x86_64_ (8 CPU) 15:21:58 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:02 373.84 74.19 299.65 5320.89 63218.66 15:24:01 174.99 18.34 156.65 413.35 38634.54 15:25:01 77.17 3.88 73.29 355.67 27257.19 Average: 208.86 32.22 176.65 2039.19 43062.51 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:02 30131820 31623712 2807400 8.52 58088 1751316 1501900 4.42 935656 1596140 145996 15:24:01 28791576 30637716 4147644 12.59 84716 2058812 2470136 7.27 1945364 1887496 19456 15:25:01 29181688 31582684 3757532 11.41 92348 2594952 1470656 4.33 1233476 2187696 421380 Average: 29368361 31281371 3570859 10.84 78384 2135027 1814231 5.34 1371499 1890444 195611 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:02 ens3 483.47 328.54 1631.17 79.77 0.00 0.00 0.00 0.00 15:24:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 324.50 248.87 2925.64 42.49 0.00 0.00 0.00 0.00 15:25:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 989.44 640.53 2028.24 1843.67 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 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 600.66 406.85 2190.91 658.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28229) 07/15/25 _x86_64_ (8 CPU) 15:21:58 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:02 all 8.24 0.00 1.21 2.34 0.03 88.18 15:23:02 0 2.27 0.00 0.70 0.62 0.02 96.40 15:23:02 1 9.48 0.00 2.71 2.54 0.03 85.23 15:23:02 2 27.12 0.00 1.95 1.15 0.05 69.73 15:23:02 3 10.43 0.00 1.50 6.12 0.03 81.91 15:23:02 4 5.44 0.00 0.85 1.69 0.03 91.99 15:23:02 5 2.52 0.00 0.73 2.00 0.02 94.73 15:23:02 6 1.52 0.00 0.65 4.31 0.03 93.48 15:23:02 7 7.16 0.00 0.53 0.35 0.02 91.94 15:24:01 all 17.42 0.00 0.91 1.82 0.05 79.81 15:24:01 0 8.37 0.00 0.86 2.47 0.02 88.28 15:24:01 1 34.66 0.00 0.93 1.17 0.07 63.17 15:24:01 2 25.95 0.00 1.21 0.17 0.08 72.59 15:24:01 3 17.00 0.00 0.78 3.47 0.07 78.68 15:24:01 4 17.68 0.00 1.88 1.69 0.07 78.68 15:24:01 5 16.90 0.00 0.49 1.58 0.05 80.97 15:24:01 6 7.20 0.00 0.64 2.96 0.03 89.17 15:24:01 7 11.75 0.00 0.42 0.98 0.02 86.82 15:25:01 all 23.96 0.00 1.49 0.46 0.05 74.03 15:25:01 0 20.92 0.00 2.34 0.18 0.05 76.51 15:25:01 1 30.40 0.00 2.42 0.05 0.07 67.06 15:25:01 2 31.48 0.00 0.63 0.05 0.05 67.79 15:25:01 3 18.54 0.00 1.22 2.52 0.05 77.67 15:25:01 4 23.59 0.00 1.83 0.00 0.08 74.50 15:25:01 5 42.18 0.00 1.94 0.07 0.07 55.75 15:25:01 6 11.09 0.00 0.70 0.83 0.02 87.36 15:25:01 7 13.50 0.00 0.85 0.00 0.05 85.60 Average: all 16.54 0.00 1.20 1.54 0.04 80.68 Average: 0 10.53 0.00 1.30 1.08 0.03 87.06 Average: 1 24.81 0.00 2.03 1.25 0.06 71.86 Average: 2 28.20 0.00 1.26 0.46 0.06 70.02 Average: 3 15.31 0.00 1.17 4.04 0.05 79.42 Average: 4 15.56 0.00 1.52 1.12 0.06 81.73 Average: 5 20.54 0.00 1.06 1.21 0.04 77.14 Average: 6 6.60 0.00 0.66 2.70 0.03 90.00 Average: 7 10.80 0.00 0.60 0.44 0.03 88.13