---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48178 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 16G 140G 10% / 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 873 23498 0 7795 30838 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:f1:1f:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fef1:1f02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:cd:2a:12 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:e3ff:fecd:2a12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48178) 09/23/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 279.64 40.18 239.46 2911.25 72865.59 07:43:01 490.62 4.52 486.10 442.46 235996.40 07:44:01 332.64 0.97 331.68 103.85 39513.01 07:45:01 99.67 1.27 98.40 53.45 10779.61 07:46:01 70.04 1.80 68.24 93.98 2326.28 Average: 254.52 9.74 244.77 720.98 72294.13 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29939596 31729820 2999624 9.11 77684 2015096 1357268 3.99 844792 1840900 274428 07:43:01 24484408 31635300 8454812 25.67 154192 7055080 2543900 7.48 1019696 6830980 720 07:44:01 21702564 29378968 11236656 34.11 184440 7518784 9386036 27.62 3531716 6969840 19308 07:45:01 21891744 29617264 11047476 33.54 198256 7551300 8065148 23.73 3327172 6989828 292 07:46:01 24091672 31607600 8847548 26.86 200344 7330836 1619684 4.77 1399388 6788932 13196 Average: 24421997 30793790 8517223 25.86 162983 6294219 4594407 13.52 2024553 5884096 61589 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 129.45 97.23 2163.44 25.86 0.00 0.00 0.00 0.00 07:42:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 07:43:01 vethbe9a008 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth07eb043 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 1357.19 750.54 41025.54 63.46 0.00 0.00 0.00 0.00 07:44:01 vethbe9a008 145.03 166.06 27.06 25.77 0.00 0.00 0.00 0.00 07:44:01 docker0 2.77 3.08 0.46 33.18 0.00 0.00 0.00 0.00 07:44:01 vethb453705 9.45 9.12 1.27 1.29 0.00 0.00 0.00 0.00 07:44:01 ens3 52.07 36.73 1233.68 5.69 0.00 0.00 0.00 0.00 07:45:01 vethbe9a008 148.03 149.02 41.01 19.72 0.00 0.00 0.00 0.00 07:45:01 docker0 11.90 15.63 1.81 278.99 0.00 0.00 0.00 0.00 07:45:01 vethb453705 17.06 12.33 8.05 3.98 0.00 0.00 0.00 0.00 07:45:01 ens3 27.62 24.11 288.47 4.01 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 47.53 36.76 69.35 15.91 0.00 0.00 0.00 0.00 07:46:01 lo 27.70 27.70 2.78 2.78 0.00 0.00 0.00 0.00 Average: docker0 2.93 3.74 0.45 62.44 0.00 0.00 0.00 0.00 Average: ens3 322.76 189.07 8955.80 22.99 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48178) 09/23/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.28 0.00 0.79 3.77 0.03 86.13 07:42:01 0 7.89 0.00 0.75 0.50 0.02 90.84 07:42:01 1 3.85 0.00 0.52 0.23 0.02 95.38 07:42:01 2 0.67 0.00 0.22 0.08 0.02 99.01 07:42:01 3 1.70 0.00 0.37 0.95 0.00 96.98 07:42:01 4 6.13 0.00 0.63 1.82 0.03 91.39 07:42:01 5 6.65 0.00 0.57 4.50 0.05 88.23 07:42:01 6 41.70 0.00 2.33 4.85 0.07 51.04 07:42:01 7 5.54 0.00 0.92 17.19 0.05 76.31 07:43:01 all 16.39 0.00 7.76 16.58 0.08 59.19 07:43:01 0 18.67 0.00 6.61 10.96 0.07 63.70 07:43:01 1 16.55 0.00 7.01 3.86 0.08 72.48 07:43:01 2 15.89 0.00 8.20 17.05 0.08 58.77 07:43:01 3 16.57 0.00 7.78 6.10 0.08 69.46 07:43:01 4 16.51 0.00 7.49 15.58 0.07 60.35 07:43:01 5 16.71 0.00 8.31 38.90 0.08 35.99 07:43:01 6 14.92 0.00 7.63 14.87 0.08 62.49 07:43:01 7 15.25 0.00 9.01 25.37 0.07 50.30 07:44:01 all 30.49 0.00 4.29 2.36 0.11 62.75 07:44:01 0 22.74 0.00 4.13 4.23 0.10 68.80 07:44:01 1 28.06 0.00 4.21 1.64 0.10 65.98 07:44:01 2 27.69 0.00 4.35 3.38 0.10 64.48 07:44:01 3 25.39 0.00 4.43 2.75 0.10 67.33 07:44:01 4 34.00 0.00 4.57 2.11 0.12 59.20 07:44:01 5 30.72 0.00 3.98 1.03 0.10 64.17 07:44:01 6 39.37 0.00 4.72 2.76 0.10 53.05 07:44:01 7 36.01 0.00 3.93 0.96 0.13 58.97 07:45:01 all 8.24 0.00 1.64 0.68 0.05 89.39 07:45:01 0 6.98 0.00 1.74 0.05 0.07 91.17 07:45:01 1 6.76 0.00 1.74 2.64 0.05 88.81 07:45:01 2 8.04 0.00 1.71 0.27 0.07 89.91 07:45:01 3 9.22 0.00 1.64 0.03 0.05 89.05 07:45:01 4 6.47 0.00 1.45 0.08 0.07 91.93 07:45:01 5 7.85 0.00 1.59 0.57 0.05 89.95 07:45:01 6 11.92 0.00 1.69 1.14 0.07 85.18 07:45:01 7 8.70 0.00 1.52 0.64 0.05 89.09 07:46:01 all 6.31 0.00 0.69 0.73 0.04 92.23 07:46:01 0 3.60 0.00 0.73 0.07 0.02 95.58 07:46:01 1 4.87 0.00 0.63 0.07 0.02 94.41 07:46:01 2 3.80 0.00 0.77 2.39 0.05 92.99 07:46:01 3 13.73 0.00 0.75 0.12 0.03 85.37 07:46:01 4 0.68 0.00 0.47 0.08 0.03 98.73 07:46:01 5 2.57 0.00 0.52 0.28 0.08 96.55 07:46:01 6 6.70 0.00 0.78 0.07 0.03 92.41 07:46:01 7 14.49 0.00 0.87 2.79 0.05 81.81 Average: all 14.11 0.00 3.02 4.79 0.06 78.01 Average: 0 11.94 0.00 2.78 3.14 0.05 82.09 Average: 1 12.00 0.00 2.81 1.68 0.05 83.45 Average: 2 11.20 0.00 3.04 4.60 0.06 81.09 Average: 3 13.30 0.00 2.98 1.98 0.05 81.69 Average: 4 12.70 0.00 2.90 3.90 0.06 80.43 Average: 5 12.85 0.00 2.97 8.98 0.07 75.12 Average: 6 22.94 0.00 3.42 4.71 0.07 68.87 Average: 7 15.97 0.00 3.24 9.37 0.07 71.36