---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7552 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 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 847 28449 0 2870 30880 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:0e:0b:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe0e:b68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:23:62:44 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::42:7cff:fe23:6244/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7552) 10/30/25 _x86_64_ (8 CPU) 14:12:45 LINUX RESTART (8 CPU) 14:13:01 tps rtps wtps bread/s bwrtn/s 14:14:02 341.14 73.69 267.44 5307.30 84277.11 14:15:01 396.92 43.23 353.69 2362.31 71415.96 14:16:01 132.66 0.08 132.58 9.33 61393.63 14:17:01 81.35 4.18 77.17 567.11 28394.60 Average: 237.36 30.24 207.11 2060.39 61329.26 14:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:02 30132312 31707572 2806908 8.52 69160 1816352 1384044 4.07 837152 1674208 192668 14:15:01 29227004 31285340 3712216 11.27 88900 2263192 1737448 5.11 1354268 2025740 580 14:16:01 28855836 31222064 4083384 12.40 95040 2558536 1824848 5.37 1419232 2316732 2764 14:17:01 29070732 31559684 3868488 11.74 101520 2669348 1553024 4.57 1127912 2384092 31156 Average: 29321471 31443665 3617749 10.98 88655 2326857 1624841 4.78 1184641 2100193 56792 14:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 14:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:02 ens3 376.26 251.57 1791.88 75.73 0.00 0.00 0.00 0.00 14:15:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 14:15:01 docker0 27.91 92.71 1.68 1339.56 0.00 0.00 0.00 0.00 14:15:01 ens3 486.29 332.82 3087.92 613.99 0.00 0.00 0.00 0.00 14:16:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 14:16:01 veth3232188 1.02 2.18 0.08 38.06 0.00 0.00 0.00 0.00 14:16:01 docker0 71.29 156.31 3.88 2665.83 0.00 0.00 0.00 0.00 14:16:01 ens3 632.28 515.81 2722.23 3183.06 0.00 0.00 0.00 0.00 14:17:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 14:17:01 docker0 4.17 13.80 0.27 237.47 0.00 0.00 0.00 0.00 14:17:01 ens3 163.76 146.81 1016.14 268.63 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 25.83 65.59 1.46 1059.51 0.00 0.00 0.00 0.00 Average: ens3 414.34 311.66 2150.62 1037.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7552) 10/30/25 _x86_64_ (8 CPU) 14:12:45 LINUX RESTART (8 CPU) 14:13:01 CPU %user %nice %system %iowait %steal %idle 14:14:02 all 10.15 0.00 1.37 3.62 0.05 84.80 14:14:02 0 12.53 0.00 2.59 0.57 0.05 84.27 14:14:02 1 30.33 0.00 2.29 6.39 0.07 60.93 14:14:02 2 3.07 0.00 1.19 2.09 0.08 93.57 14:14:02 3 5.78 0.00 0.67 8.93 0.05 84.57 14:14:02 4 7.04 0.00 0.84 0.60 0.05 91.47 14:14:02 5 6.02 0.00 0.52 1.00 0.03 92.43 14:14:02 6 1.49 0.00 1.39 3.36 0.03 93.73 14:14:02 7 14.92 0.00 1.50 6.10 0.07 77.42 14:15:01 all 13.42 0.00 1.43 3.06 0.07 82.01 14:15:01 0 24.60 0.00 1.58 1.89 0.09 71.84 14:15:01 1 8.24 0.00 1.25 6.84 0.09 83.58 14:15:01 2 13.89 0.00 1.81 8.71 0.09 75.51 14:15:01 3 19.89 0.00 1.58 3.62 0.09 74.82 14:15:01 4 10.94 0.00 0.89 0.24 0.05 87.88 14:15:01 5 9.00 0.00 1.31 1.40 0.05 88.24 14:15:01 6 7.20 0.00 1.11 0.36 0.05 91.28 14:15:01 7 13.53 0.00 1.96 1.46 0.09 82.96 14:16:01 all 9.25 0.00 1.01 2.83 0.07 86.83 14:16:01 0 3.44 0.00 1.59 10.59 0.07 84.31 14:16:01 1 15.11 0.00 1.44 3.19 0.10 80.16 14:16:01 2 9.07 0.00 0.55 0.05 0.07 90.26 14:16:01 3 14.85 0.00 1.09 7.68 0.08 76.30 14:16:01 4 4.91 0.00 0.77 0.10 0.05 94.16 14:16:01 5 10.48 0.00 1.09 0.49 0.07 87.88 14:16:01 6 3.86 0.00 0.74 0.32 0.07 95.02 14:16:01 7 12.29 0.00 0.81 0.22 0.10 86.58 14:17:01 all 11.37 0.00 1.00 1.39 0.05 86.20 14:17:01 0 5.41 0.00 1.15 8.08 0.07 85.30 14:17:01 1 4.49 0.00 0.80 0.77 0.03 93.90 14:17:01 2 7.75 0.00 0.85 0.05 0.03 91.32 14:17:01 3 9.07 0.00 1.17 0.78 0.05 88.93 14:17:01 4 4.14 0.00 0.72 0.08 0.03 95.03 14:17:01 5 30.61 0.00 1.27 0.13 0.05 67.93 14:17:01 6 11.93 0.00 1.02 0.80 0.07 86.18 14:17:01 7 17.47 0.00 0.97 0.43 0.07 81.06 Average: all 11.03 0.00 1.20 2.73 0.06 84.97 Average: 0 11.44 0.00 1.73 5.29 0.07 81.47 Average: 1 14.58 0.00 1.45 4.28 0.07 79.62 Average: 2 8.42 0.00 1.10 2.70 0.07 87.72 Average: 3 12.37 0.00 1.12 5.26 0.07 81.18 Average: 4 6.74 0.00 0.80 0.26 0.05 92.15 Average: 5 14.05 0.00 1.04 0.75 0.05 84.10 Average: 6 6.12 0.00 1.06 1.21 0.05 91.55 Average: 7 14.56 0.00 1.31 2.06 0.08 81.99