---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42623 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 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 880 26578 0 4708 30831 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:af:5e:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feaf:5eb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:25:c2:68 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-42623) 08/31/25 _x86_64_ (8 CPU) 12:22:52 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 362.16 74.02 288.14 5330.44 62772.20 12:25:01 167.62 21.20 146.43 794.40 36874.65 12:26:01 128.55 6.05 122.50 867.72 99349.58 12:27:01 37.38 0.23 37.14 11.20 31709.92 Average: 173.93 25.37 148.55 1750.94 57676.59 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30185832 31711972 2753388 8.36 66568 1771160 1364768 4.02 832760 1630948 158040 12:25:01 28238888 30100052 4700332 14.27 85388 2072936 3378140 9.94 2513084 1860240 15016 12:26:01 24725196 29416576 8214024 24.94 107304 4787632 7352060 21.63 3279256 4457020 339364 12:27:01 27238692 31579904 5700528 17.31 107960 4453088 1434020 4.22 1159212 4103532 13740 Average: 27597152 30702126 5342068 16.22 91805 3271204 3382247 9.95 1946078 3012935 131540 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 ens3 402.42 267.41 1640.54 76.09 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.83 2.83 0.46 0.46 0.00 0.00 0.00 0.00 12:25:01 ens3 799.08 424.01 2986.33 143.54 0.00 0.00 0.00 0.00 12:26:01 veth406cc87 0.17 0.38 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethc99d45c 15.50 13.35 1.48 2.61 0.00 0.00 0.00 0.00 12:26:01 veth6d2282c 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 41.59 41.59 3.97 3.97 0.00 0.00 0.00 0.00 12:27:01 ens3 2004.33 1227.88 13643.73 340.90 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: lo 9.65 9.65 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 499.85 305.61 3409.54 85.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42623) 08/31/25 _x86_64_ (8 CPU) 12:22:52 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.04 0.00 1.27 3.21 0.03 86.45 12:24:01 0 33.12 0.00 2.12 2.57 0.05 62.14 12:24:01 1 8.54 0.00 1.09 0.12 0.03 90.23 12:24:01 2 7.17 0.00 1.95 0.47 0.03 90.37 12:24:01 3 2.54 0.00 0.72 0.45 0.03 96.26 12:24:01 4 3.86 0.00 1.62 6.34 0.02 88.16 12:24:01 5 10.98 0.00 0.75 0.88 0.02 87.37 12:24:01 6 3.19 0.00 1.10 14.28 0.03 81.39 12:24:01 7 2.88 0.00 0.82 0.57 0.02 95.72 12:25:01 all 23.46 0.00 1.20 1.06 0.05 74.23 12:25:01 0 12.31 0.00 0.70 1.55 0.03 85.40 12:25:01 1 37.02 0.00 1.81 1.15 0.05 59.97 12:25:01 2 30.69 0.00 0.77 0.23 0.07 68.24 12:25:01 3 26.38 0.00 1.55 1.00 0.05 71.01 12:25:01 4 20.58 0.00 0.74 0.05 0.05 78.58 12:25:01 5 21.63 0.00 1.17 0.23 0.05 76.92 12:25:01 6 19.66 0.00 1.97 4.23 0.05 74.09 12:25:01 7 19.37 0.00 0.94 0.03 0.05 79.61 12:26:01 all 11.15 0.00 3.78 4.55 0.06 80.47 12:26:01 0 9.37 0.00 6.14 0.42 0.07 84.01 12:26:01 1 12.01 0.00 3.39 0.10 0.05 84.44 12:26:01 2 9.65 0.00 3.15 0.45 0.07 86.67 12:26:01 3 11.24 0.00 4.90 31.28 0.08 52.50 12:26:01 4 9.06 0.00 2.37 0.24 0.07 88.26 12:26:01 5 10.35 0.00 2.70 0.32 0.05 86.59 12:26:01 6 14.96 0.00 4.42 3.53 0.08 77.01 12:26:01 7 12.61 0.00 3.07 0.24 0.05 84.04 12:27:01 all 4.13 0.00 0.96 1.41 0.04 93.45 12:27:01 0 3.64 0.00 0.63 0.12 0.02 95.60 12:27:01 1 4.59 0.00 0.86 0.00 0.05 94.50 12:27:01 2 2.17 0.00 0.73 0.00 0.03 97.06 12:27:01 3 4.31 0.00 1.03 7.19 0.07 87.40 12:27:01 4 5.17 0.00 1.35 0.20 0.03 93.24 12:27:01 5 6.30 0.00 0.97 0.33 0.05 92.35 12:27:01 6 3.12 0.00 1.32 3.29 0.05 92.22 12:27:01 7 3.77 0.00 0.77 0.20 0.03 95.22 Average: all 11.94 0.00 1.80 2.55 0.05 83.66 Average: 0 14.61 0.00 2.40 1.16 0.04 81.79 Average: 1 15.51 0.00 1.78 0.34 0.05 82.32 Average: 2 12.42 0.00 1.65 0.29 0.05 85.59 Average: 3 11.12 0.00 2.04 9.90 0.06 76.88 Average: 4 9.67 0.00 1.52 1.71 0.04 87.06 Average: 5 12.31 0.00 1.40 0.44 0.04 85.81 Average: 6 10.22 0.00 2.20 6.34 0.05 81.19 Average: 7 9.64 0.00 1.39 0.26 0.04 88.67