---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14868 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 864 29037 0 2265 30878 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:c0:ef:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fec0:ef38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:a5:6e:c3 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-14868) 11/24/25 _x86_64_ (8 CPU) 07:45:52 LINUX RESTART (8 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:02 360.73 74.06 286.67 5326.09 92876.51 07:48:01 100.76 5.29 95.48 162.14 36322.66 07:49:01 154.91 33.23 121.68 2785.00 60094.38 Average: 206.06 37.71 168.35 2772.39 63249.06 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:02 30138696 31595724 2800524 8.50 56504 1719496 1476600 4.34 954956 1571632 107988 07:48:01 30037136 31707268 2902084 8.81 75584 1898988 1389152 4.09 842444 1755852 110140 07:49:01 29732756 31617496 3206464 9.73 85828 2098112 1403820 4.13 1020076 1871060 27160 Average: 29969529 31640163 2969691 9.02 72639 1905532 1423191 4.19 939159 1732848 81763 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:47:02 ens3 447.72 303.32 1669.64 78.91 0.00 0.00 0.00 0.00 07:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:48:01 ens3 38.57 25.33 449.62 5.90 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 07:49:01 ens3 242.34 188.62 1722.61 37.33 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 244.03 173.25 1285.28 40.91 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14868) 11/24/25 _x86_64_ (8 CPU) 07:45:52 LINUX RESTART (8 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:02 all 8.76 0.00 1.24 3.16 0.05 86.79 07:47:02 0 8.79 0.00 1.25 1.54 0.03 88.39 07:47:02 1 7.74 0.00 2.42 5.20 0.03 84.61 07:47:02 2 8.34 0.00 0.69 5.20 0.05 85.73 07:47:02 3 11.10 0.00 2.38 11.58 0.07 74.87 07:47:02 4 9.38 0.00 0.98 0.47 0.03 89.13 07:47:02 5 9.08 0.00 0.45 0.32 0.08 90.06 07:47:02 6 9.87 0.00 0.82 0.80 0.05 88.46 07:47:02 7 5.76 0.00 0.92 0.25 0.03 93.04 07:48:01 all 5.09 0.00 0.42 12.83 0.02 81.65 07:48:01 0 20.72 0.00 1.24 0.68 0.05 77.31 07:48:01 1 4.92 0.00 0.42 2.66 0.03 91.96 07:48:01 2 3.19 0.00 0.83 56.89 0.03 39.05 07:48:01 3 10.55 0.00 0.75 42.45 0.02 46.24 07:48:01 4 0.22 0.00 0.05 0.00 0.00 99.73 07:48:01 5 0.92 0.00 0.03 0.00 0.03 99.02 07:48:01 6 0.10 0.00 0.02 0.00 0.00 99.88 07:48:01 7 0.02 0.00 0.00 0.00 0.00 99.98 07:49:01 all 12.70 0.00 1.01 1.58 0.05 84.66 07:49:01 0 6.42 0.00 0.90 0.07 0.03 92.58 07:49:01 1 9.58 0.00 1.59 0.82 0.07 87.95 07:49:01 2 2.62 0.00 0.68 6.06 0.02 90.61 07:49:01 3 6.83 0.00 0.88 3.46 0.03 88.80 07:49:01 4 27.74 0.00 1.48 0.40 0.07 70.31 07:49:01 5 40.55 0.00 1.57 1.18 0.10 56.60 07:49:01 6 3.40 0.00 0.53 0.45 0.03 95.59 07:49:01 7 4.47 0.00 0.48 0.20 0.02 94.83 Average: all 8.87 0.00 0.89 5.82 0.04 84.38 Average: 0 11.93 0.00 1.13 0.76 0.04 86.14 Average: 1 7.42 0.00 1.48 2.89 0.04 88.15 Average: 2 4.73 0.00 0.73 22.52 0.03 71.98 Average: 3 9.48 0.00 1.34 19.06 0.04 70.08 Average: 4 12.51 0.00 0.84 0.29 0.03 86.32 Average: 5 16.94 0.00 0.69 0.50 0.07 81.80 Average: 6 4.48 0.00 0.46 0.42 0.03 94.61 Average: 7 3.43 0.00 0.47 0.15 0.02 95.93