---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31570 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 848 26458 0 4859 30863 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:f3:2c:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fef3:2c60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:72:81:e7 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 inet6 fe80::42:bcff:fe72:81e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31570) 07/29/25 _x86_64_ (8 CPU) 15:08:03 LINUX RESTART (8 CPU) 15:09:01 tps rtps wtps bread/s bwrtn/s 15:10:02 211.70 19.41 192.28 2264.96 42587.17 15:11:01 358.29 3.66 354.63 404.61 72301.46 15:12:01 226.43 0.45 225.98 38.66 42824.46 15:13:01 15.13 0.02 15.11 0.40 8905.58 15:14:01 60.86 1.90 58.96 108.65 10678.22 Average: 173.87 5.09 168.78 563.98 35337.42 15:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:02 27747660 31667184 5191560 15.76 103444 4048256 1675264 4.93 947264 3825104 1585856 15:11:01 26927292 31046248 6011928 18.25 117036 4243308 3566152 10.49 1672856 3872696 132 15:12:01 26363800 31027992 6575420 19.96 159448 4693268 3677408 10.82 1780712 4272096 2724 15:13:01 25824756 30480136 7114464 21.60 159544 4683640 4373888 12.87 2334208 4250288 284 15:14:01 27124024 31632728 5815196 17.65 161344 4522700 1511168 4.45 1227636 4099084 14276 Average: 26797506 31170858 6141714 18.65 140163 4438234 2960776 8.71 1592535 4063854 320654 15:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 ens3 592.47 381.94 13745.58 37.75 0.00 0.00 0.00 0.00 15:10:02 lo 9.07 9.07 0.86 0.86 0.00 0.00 0.00 0.00 15:10:02 br-9ff6c7bc41b2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 veth33c25c3 22.94 32.31 1.90 318.97 0.00 0.00 0.00 0.03 15:11:01 veth153f014 152.42 175.45 28.24 27.09 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 36.09 25.70 324.80 2.42 0.00 0.00 0.00 0.00 15:12:01 veth33c25c3 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 15:12:01 veth153f014 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 57.54 112.30 4.61 1381.00 0.00 0.00 0.00 0.00 15:12:01 ens3 150.99 81.84 2228.32 7.43 0.00 0.00 0.00 0.00 15:13:01 veth33c25c3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 veth153f014 416.80 419.55 104.68 46.07 0.00 0.00 0.00 0.01 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 4.28 3.75 1.12 2.60 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 53.82 47.14 73.09 20.02 0.00 0.00 0.00 0.00 15:14:01 lo 22.90 22.90 2.05 2.05 0.00 0.00 0.00 0.00 Average: docker0 11.55 22.53 0.93 277.12 0.00 0.00 0.00 0.00 Average: ens3 167.97 108.35 3284.34 14.08 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31570) 07/29/25 _x86_64_ (8 CPU) 15:08:03 LINUX RESTART (8 CPU) 15:09:01 CPU %user %nice %system %iowait %steal %idle 15:10:02 all 13.31 0.00 3.03 2.82 0.04 80.80 15:10:02 0 14.93 0.00 3.60 0.60 0.03 80.82 15:10:02 1 9.25 0.00 2.71 0.27 0.03 87.73 15:10:02 2 7.63 0.00 2.56 2.64 0.03 87.14 15:10:02 3 6.00 0.00 2.23 2.89 0.03 88.84 15:10:02 4 24.10 0.00 3.32 1.33 0.05 71.20 15:10:02 5 6.12 0.00 3.26 11.05 0.08 79.49 15:10:02 6 10.05 0.00 2.81 2.44 0.03 84.66 15:10:02 7 28.33 0.00 3.76 1.31 0.07 66.53 15:11:01 all 12.55 0.00 2.24 3.46 0.06 81.69 15:11:01 0 10.20 0.00 2.01 1.44 0.07 86.29 15:11:01 1 13.39 0.00 2.84 15.13 0.05 68.59 15:11:01 2 11.27 0.00 2.23 2.54 0.05 83.92 15:11:01 3 8.75 0.00 1.82 0.37 0.05 89.00 15:11:01 4 15.27 0.00 2.40 0.68 0.03 81.61 15:11:01 5 12.41 0.00 2.25 5.18 0.07 80.10 15:11:01 6 15.51 0.00 2.36 1.38 0.07 80.68 15:11:01 7 13.62 0.00 1.98 1.03 0.05 83.31 15:12:01 all 6.69 0.00 2.12 2.26 0.05 88.88 15:12:01 0 9.83 0.00 2.23 0.12 0.07 87.75 15:12:01 1 3.04 0.00 1.80 6.96 0.05 88.15 15:12:01 2 5.72 0.00 1.66 0.52 0.02 92.08 15:12:01 3 3.72 0.00 2.21 0.85 0.03 93.18 15:12:01 4 3.41 0.00 2.61 0.95 0.05 92.98 15:12:01 5 12.13 0.00 2.57 8.09 0.05 77.15 15:12:01 6 3.67 0.00 1.17 0.13 0.07 94.97 15:12:01 7 12.07 0.00 2.73 0.54 0.05 84.62 15:13:01 all 4.93 0.00 0.52 0.41 0.03 94.11 15:13:01 0 5.05 0.00 0.75 0.02 0.03 94.15 15:13:01 1 5.91 0.00 0.73 0.02 0.02 93.32 15:13:01 2 4.92 0.00 0.35 0.02 0.02 94.69 15:13:01 3 6.92 0.00 0.75 0.07 0.02 92.24 15:13:01 4 4.74 0.00 0.43 0.00 0.02 94.81 15:13:01 5 4.09 0.00 0.40 3.20 0.05 92.26 15:13:01 6 3.02 0.00 0.18 0.00 0.02 96.78 15:13:01 7 4.73 0.00 0.55 0.00 0.03 94.69 15:14:01 all 6.49 0.00 0.73 0.63 0.03 92.11 15:14:01 0 16.28 0.00 1.05 0.22 0.07 82.38 15:14:01 1 1.50 0.00 0.50 0.05 0.02 97.93 15:14:01 2 1.88 0.00 0.57 0.02 0.02 97.51 15:14:01 3 3.90 0.00 0.83 0.32 0.03 94.91 15:14:01 4 3.72 0.00 0.68 0.03 0.02 95.54 15:14:01 5 3.62 0.00 0.73 4.01 0.03 91.60 15:14:01 6 6.00 0.00 0.67 0.17 0.02 93.14 15:14:01 7 15.08 0.00 0.82 0.18 0.05 83.87 Average: all 8.78 0.00 1.72 1.91 0.04 87.55 Average: 0 11.26 0.00 1.93 0.48 0.05 86.28 Average: 1 6.59 0.00 1.71 4.44 0.03 87.23 Average: 2 6.27 0.00 1.47 1.14 0.03 91.10 Average: 3 5.85 0.00 1.57 0.90 0.03 91.65 Average: 4 10.22 0.00 1.89 0.60 0.03 87.26 Average: 5 7.65 0.00 1.84 6.30 0.06 84.15 Average: 6 7.61 0.00 1.43 0.82 0.04 90.10 Average: 7 14.76 0.00 1.97 0.61 0.05 82.62