---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29604 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 13G 143G 8% / 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 865 26716 0 4585 30846 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:06:a9:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe06:a96c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:6c:74:dd 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-29604) 07/21/25 _x86_64_ (8 CPU) 11:31:21 LINUX RESTART (8 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 304.32 57.07 247.24 3619.80 29188.47 11:34:01 210.38 44.23 166.16 3491.42 43114.68 11:35:01 34.51 1.00 33.51 77.97 23133.09 11:36:01 323.81 26.58 297.23 3366.91 61035.43 Average: 218.25 32.22 186.03 2638.92 39117.25 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 30028540 31620920 2910680 8.84 67560 1834476 1498688 4.41 974448 1647184 200020 11:34:01 28813080 30952720 4126140 12.53 89632 2341740 2001152 5.89 1694828 2104624 24556 11:35:01 27378324 29570712 5560896 16.88 93332 2388180 3311644 9.74 3085036 2140828 276 11:36:01 27940676 31658832 4998544 15.18 114152 3849388 1413028 4.16 1346760 3250448 249860 Average: 28540155 30950796 4399065 13.36 91169 2603446 2056128 6.05 1775268 2285771 118678 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 510.20 337.66 1753.27 81.17 0.00 0.00 0.00 0.00 11:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 739.24 481.07 5845.88 101.47 0.00 0.00 0.00 0.00 11:34:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 386.25 281.49 724.60 93.12 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 330.49 260.41 3689.52 35.15 0.00 0.00 0.00 0.00 11:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 491.54 340.15 3003.22 77.73 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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-29604) 07/21/25 _x86_64_ (8 CPU) 11:31:21 LINUX RESTART (8 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 8.60 0.00 0.88 2.51 0.03 87.97 11:33:01 0 1.32 0.00 0.27 0.13 0.00 98.28 11:33:01 1 4.31 0.00 0.40 7.35 0.02 87.93 11:33:01 2 3.14 0.00 0.68 1.64 0.03 94.51 11:33:01 3 27.44 0.00 1.39 1.82 0.07 69.28 11:33:01 4 18.24 0.00 1.49 1.22 0.03 79.02 11:33:01 5 3.68 0.00 1.37 3.08 0.03 91.83 11:33:01 6 8.30 0.00 0.62 1.37 0.05 89.67 11:33:01 7 2.37 0.00 0.77 3.52 0.03 93.30 11:34:01 all 20.46 0.00 1.18 2.28 0.06 76.03 11:34:01 0 16.08 0.00 2.40 3.82 0.05 77.64 11:34:01 1 19.47 0.00 0.78 6.23 0.05 73.47 11:34:01 2 17.67 0.00 0.73 0.60 0.03 80.96 11:34:01 3 30.61 0.00 1.74 0.81 0.07 66.77 11:34:01 4 14.82 0.00 0.63 0.47 0.07 84.01 11:34:01 5 26.87 0.00 0.55 0.02 0.08 72.48 11:34:01 6 16.79 0.00 0.72 4.53 0.05 77.92 11:34:01 7 21.27 0.00 1.89 1.76 0.05 75.03 11:35:01 all 18.88 0.00 0.55 1.09 0.05 79.44 11:35:01 0 12.03 0.00 0.27 0.92 0.05 86.74 11:35:01 1 6.78 0.00 0.15 7.46 0.03 85.57 11:35:01 2 16.94 0.00 0.75 0.17 0.03 82.10 11:35:01 3 14.08 0.00 0.79 0.00 0.07 85.07 11:35:01 4 24.08 0.00 0.32 0.03 0.07 75.50 11:35:01 5 26.92 0.00 0.72 0.00 0.05 72.31 11:35:01 6 37.61 0.00 0.80 0.15 0.07 61.37 11:35:01 7 12.51 0.00 0.57 0.00 0.03 86.89 11:36:01 all 14.94 0.00 1.93 3.15 0.05 79.93 11:36:01 0 27.70 0.00 2.19 2.65 0.05 67.41 11:36:01 1 6.98 0.00 1.10 7.00 0.03 84.88 11:36:01 2 13.10 0.00 1.91 0.13 0.03 84.83 11:36:01 3 8.25 0.00 1.66 0.29 0.07 89.73 11:36:01 4 18.50 0.00 1.54 0.07 0.03 79.86 11:36:01 5 7.49 0.00 1.59 0.39 0.03 90.50 11:36:01 6 27.98 0.00 2.61 9.89 0.07 59.45 11:36:01 7 9.53 0.00 2.88 4.73 0.05 82.82 Average: all 15.72 0.00 1.13 2.26 0.05 80.84 Average: 0 14.28 0.00 1.28 1.88 0.04 82.52 Average: 1 9.39 0.00 0.61 7.01 0.03 82.96 Average: 2 12.71 0.00 1.02 0.64 0.03 85.60 Average: 3 20.14 0.00 1.40 0.73 0.07 77.66 Average: 4 18.91 0.00 0.99 0.45 0.05 79.60 Average: 5 16.25 0.00 1.06 0.87 0.05 81.77 Average: 6 22.66 0.00 1.19 3.97 0.06 72.12 Average: 7 11.42 0.00 1.52 2.50 0.04 84.51