---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6607 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 712K 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 845 28974 0 2347 30894 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:4a:45:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe4a:459c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:aa:d3:f2 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-6607) 10/27/25 _x86_64_ (8 CPU) 01:03:06 LINUX RESTART (8 CPU) 01:04:02 tps rtps wtps bread/s bwrtn/s 01:05:01 154.21 58.52 95.70 3718.01 39746.62 01:06:01 130.19 15.49 114.70 336.82 31804.33 01:07:01 74.13 7.03 67.09 463.71 29675.57 Average: 119.31 26.84 92.48 1493.71 33708.30 01:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30164448 31642276 2774772 8.42 57372 1738736 1503768 4.42 910076 1584384 131344 01:06:01 29330708 31108116 3608512 10.96 81584 1996024 2168124 6.38 1463500 1828384 84600 01:07:01 29637172 31600336 3302048 10.02 85372 2174864 1491236 4.39 1079568 1901352 25708 Average: 29710776 31450243 3228444 9.80 74776 1969875 1721043 5.06 1151048 1771373 80551 01:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 365.62 252.01 1596.31 64.79 0.00 0.00 0.00 0.00 01:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 205.35 160.93 1988.55 33.82 0.00 0.00 0.00 0.00 01:07:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 203.93 156.05 603.94 752.25 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 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 257.69 189.31 1395.14 284.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6607) 10/27/25 _x86_64_ (8 CPU) 01:03:06 LINUX RESTART (8 CPU) 01:04:02 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 8.41 0.00 0.86 7.69 0.04 83.00 01:05:01 0 1.92 0.00 0.88 36.43 0.03 60.73 01:05:01 1 27.34 0.00 1.70 5.11 0.07 65.78 01:05:01 2 7.16 0.00 0.98 1.68 0.02 90.15 01:05:01 3 3.91 0.00 0.73 4.77 0.03 90.55 01:05:01 4 1.64 0.00 0.46 0.51 0.02 97.37 01:05:01 5 7.55 0.00 0.71 1.74 0.05 89.95 01:05:01 6 5.45 0.00 0.51 6.25 0.02 87.78 01:05:01 7 12.36 0.00 0.85 5.11 0.07 81.61 01:06:01 all 12.17 0.00 0.89 9.56 0.06 77.33 01:06:01 0 4.41 0.00 0.35 19.59 0.03 75.61 01:06:01 1 13.07 0.00 1.29 20.74 0.13 64.76 01:06:01 2 30.42 0.00 2.27 13.46 0.08 53.77 01:06:01 3 12.07 0.00 0.80 4.41 0.07 82.65 01:06:01 4 9.21 0.00 0.52 3.99 0.03 86.25 01:06:01 5 10.53 0.00 0.60 3.07 0.05 85.75 01:06:01 6 9.03 0.00 0.69 7.60 0.05 82.63 01:06:01 7 8.56 0.00 0.57 3.58 0.05 87.24 01:07:01 all 14.79 0.00 0.75 5.75 0.05 78.66 01:07:01 0 19.55 0.00 0.82 1.02 0.03 78.58 01:07:01 1 28.22 0.00 1.04 1.22 0.10 69.43 01:07:01 2 12.04 0.00 0.60 12.44 0.05 74.87 01:07:01 3 11.01 0.00 0.32 0.38 0.05 88.24 01:07:01 4 4.76 0.00 0.52 9.95 0.02 84.76 01:07:01 5 9.55 0.00 0.74 0.37 0.03 89.31 01:07:01 6 9.77 0.00 0.87 3.25 0.03 86.07 01:07:01 7 23.42 0.00 1.09 17.43 0.07 58.00 Average: all 11.81 0.00 0.83 7.67 0.05 79.65 Average: 0 8.67 0.00 0.68 18.90 0.03 71.71 Average: 1 22.86 0.00 1.34 9.04 0.10 66.66 Average: 2 16.59 0.00 1.29 9.23 0.05 72.84 Average: 3 9.02 0.00 0.62 3.18 0.05 87.13 Average: 4 5.22 0.00 0.50 4.83 0.02 89.42 Average: 5 9.22 0.00 0.68 1.73 0.04 88.32 Average: 6 8.10 0.00 0.69 5.70 0.03 85.48 Average: 7 14.81 0.00 0.84 8.74 0.06 75.55