---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1345 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: 2800.000 BogoMIPS: 5600.00 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 824 28476 0 2866 30907 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:ea:bf:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feea:bf12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:01:9c:17 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-1345) 09/30/25 _x86_64_ (8 CPU) 13:08:08 LINUX RESTART (8 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 164.49 41.98 122.51 3078.15 51731.64 13:11:01 361.06 3.57 357.49 431.66 59005.77 13:12:01 57.01 10.35 46.66 393.80 41904.22 Average: 194.18 18.63 175.55 1301.21 50880.54 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 28902928 31029868 4036292 12.25 81168 2343184 2053336 6.04 1617880 2092896 359748 13:11:01 27871744 30317896 5067476 15.38 98688 2635400 2487984 7.32 2524556 2196940 90048 13:12:01 29174476 31668792 3764744 11.43 101544 2680388 1429872 4.21 1239576 2184560 35872 Average: 28649716 31005519 4289504 13.02 93800 2552991 1990397 5.86 1794004 2158132 161889 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 28.71 28.71 5.86 5.86 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 205.22 151.61 3591.14 18.86 0.00 0.00 0.00 0.00 13:11:01 lo 135.41 135.41 26.39 26.39 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 203.48 146.68 2337.92 17.09 0.00 0.00 0.00 0.00 13:12:01 lo 194.63 194.63 52.06 52.06 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 40.39 31.86 250.65 8.66 0.00 0.00 0.00 0.00 Average: lo 119.59 119.59 28.10 28.10 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 149.70 110.05 2059.90 14.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1345) 09/30/25 _x86_64_ (8 CPU) 13:08:08 LINUX RESTART (8 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 17.78 0.00 0.91 1.69 0.05 79.56 13:10:01 0 15.17 0.00 0.80 0.43 0.05 83.55 13:10:01 1 12.53 0.00 0.60 1.90 0.05 84.91 13:10:01 2 10.97 0.00 0.75 7.71 0.07 80.50 13:10:01 3 28.44 0.00 1.76 1.24 0.07 68.50 13:10:01 4 13.00 0.00 0.63 0.30 0.05 86.02 13:10:01 5 21.15 0.00 0.95 0.75 0.05 77.10 13:10:01 6 20.82 0.00 0.79 0.58 0.05 77.76 13:10:01 7 20.19 0.00 0.99 0.62 0.08 78.13 13:11:01 all 27.49 0.00 1.30 1.53 0.08 69.60 13:11:01 0 29.69 0.00 1.48 0.18 0.08 68.56 13:11:01 1 24.01 0.00 0.80 0.22 0.07 74.91 13:11:01 2 27.40 0.00 1.16 3.62 0.08 67.73 13:11:01 3 32.01 0.00 1.39 0.74 0.08 65.79 13:11:01 4 21.36 0.00 1.32 0.12 0.07 77.14 13:11:01 5 31.24 0.00 2.24 4.09 0.07 62.37 13:11:01 6 24.72 0.00 0.79 2.49 0.08 71.92 13:11:01 7 29.55 0.00 1.22 0.79 0.08 68.36 13:12:01 all 25.37 0.00 0.94 0.68 0.05 72.96 13:12:01 0 12.24 0.00 0.80 3.61 0.05 83.31 13:12:01 1 26.31 0.00 1.02 0.08 0.03 72.55 13:12:01 2 17.04 0.00 0.89 0.98 0.05 81.03 13:12:01 3 27.01 0.00 0.92 0.02 0.07 71.98 13:12:01 4 26.16 0.00 1.30 0.27 0.07 72.20 13:12:01 5 42.51 0.00 1.15 0.38 0.07 55.89 13:12:01 6 29.52 0.00 0.63 0.07 0.05 69.73 13:12:01 7 22.22 0.00 0.77 0.02 0.05 76.94 Average: all 23.55 0.00 1.05 1.30 0.06 74.04 Average: 0 19.03 0.00 1.03 1.41 0.06 78.47 Average: 1 20.95 0.00 0.81 0.73 0.05 77.46 Average: 2 18.46 0.00 0.93 4.09 0.07 76.44 Average: 3 29.15 0.00 1.35 0.66 0.07 68.76 Average: 4 20.17 0.00 1.08 0.23 0.06 78.45 Average: 5 31.63 0.00 1.45 1.74 0.06 65.12 Average: 6 25.02 0.00 0.73 1.05 0.06 73.14 Average: 7 23.98 0.00 0.99 0.47 0.07 74.48