---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12367 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 873 27103 0 4190 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:cd:85:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fecd:8507/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:cd:9a:9e 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::42:54ff:fecd:9a9e/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-12367) 11/13/25 _x86_64_ (8 CPU) 08:11:28 LINUX RESTART (8 CPU) 08:12:01 tps rtps wtps bread/s bwrtn/s 08:13:01 314.66 34.96 279.70 2187.50 34018.86 08:14:01 132.39 3.13 129.26 414.40 64475.17 08:15:04 895.96 0.10 895.87 0.76 69117.76 08:16:01 216.28 0.14 216.14 19.65 75213.33 Average: 398.06 9.59 388.47 655.66 60626.02 08:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 30012344 31704092 2926876 8.89 75588 1920780 1437860 4.23 879888 1744072 242816 08:14:01 28241824 31155332 4697396 14.26 121208 3029576 1813068 5.33 1509440 2755568 496840 08:15:04 26562460 31624892 6376760 19.36 214948 4840276 1541276 4.53 1331000 4375192 1158120 08:16:01 27825872 31634840 5113348 15.52 217020 3724448 1555136 4.58 1204820 3383916 14968 Average: 28160625 31529789 4778595 14.51 157191 3378770 1586835 4.67 1231287 3064687 478186 08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 08:13:01 ens3 245.91 156.12 1446.81 55.87 0.00 0.00 0.00 0.00 08:14:01 veth22e6658 221.73 445.65 32.61 3052.36 0.00 0.00 0.00 0.25 08:14:01 docker0 259.16 537.39 31.64 5561.11 0.00 0.00 0.00 0.00 08:14:01 lo 1.80 1.80 0.23 0.23 0.00 0.00 0.00 0.00 08:14:01 ens3 584.72 288.15 6306.50 40.33 0.00 0.00 0.00 0.00 08:15:04 docker0 13.61 30.47 1.70 273.18 0.00 0.00 0.00 0.00 08:15:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:04 ens3 31.15 14.12 273.33 2.00 0.00 0.00 0.00 0.00 08:16:01 docker0 10.05 19.19 0.60 466.59 0.00 0.00 0.00 0.00 08:16:01 lo 1.47 1.47 0.21 0.21 0.00 0.00 0.00 0.00 08:16:01 ens3 30.99 19.86 567.54 4.11 0.00 0.00 0.00 0.00 Average: docker0 70.79 146.98 8.51 1573.62 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 223.31 119.55 2145.98 25.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12367) 11/13/25 _x86_64_ (8 CPU) 08:11:28 LINUX RESTART (8 CPU) 08:12:01 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 11.09 0.00 0.89 2.60 0.03 85.39 08:13:01 0 21.18 0.00 1.12 4.52 0.03 73.15 08:13:01 1 17.86 0.00 1.07 0.62 0.03 80.42 08:13:01 2 27.15 0.00 1.77 1.55 0.05 69.48 08:13:01 3 3.41 0.00 0.67 9.19 0.03 86.69 08:13:01 4 4.60 0.00 1.10 4.00 0.02 90.29 08:13:01 5 5.02 0.00 0.45 0.48 0.03 94.01 08:13:01 6 8.03 0.00 0.58 0.40 0.02 90.97 08:13:01 7 1.49 0.00 0.32 0.07 0.02 98.11 08:14:01 all 10.93 0.00 2.67 2.81 0.11 83.48 08:14:01 0 8.58 0.00 1.69 0.17 0.07 89.50 08:14:01 1 15.01 0.00 3.83 0.66 0.08 80.42 08:14:01 2 30.28 0.00 4.39 1.91 0.10 63.32 08:14:01 3 13.20 0.00 2.04 4.59 0.07 80.09 08:14:01 4 3.60 0.00 1.55 0.12 0.07 94.67 08:14:01 5 4.65 0.00 3.35 15.20 0.11 76.70 08:14:01 6 2.35 0.00 2.65 0.39 0.08 94.53 08:14:01 7 9.52 0.00 1.84 0.10 0.33 88.20 08:15:04 all 7.71 0.00 3.24 10.65 0.04 78.36 08:15:04 0 6.47 0.00 2.85 0.37 0.03 90.29 08:15:04 1 4.03 0.00 1.94 3.41 0.02 90.61 08:15:04 2 5.45 0.00 2.41 1.41 0.03 90.69 08:15:04 3 10.57 0.00 6.48 45.33 0.06 37.55 08:15:04 4 4.71 0.00 2.40 1.74 0.03 91.11 08:15:04 5 5.26 0.00 4.32 31.79 0.03 58.60 08:15:04 6 18.09 0.00 3.11 0.38 0.05 78.37 08:15:04 7 7.09 0.00 2.37 1.09 0.03 89.42 08:16:01 all 18.75 0.00 2.67 3.71 0.06 74.82 08:16:01 0 30.75 0.00 2.50 0.00 0.07 66.68 08:16:01 1 8.12 0.00 3.66 2.71 0.04 85.47 08:16:01 2 33.23 0.00 3.57 11.81 0.09 51.30 08:16:01 3 16.65 0.00 2.93 10.95 0.05 69.42 08:16:01 4 11.84 0.00 1.71 0.58 0.04 85.83 08:16:01 5 19.05 0.00 2.78 3.51 0.05 74.61 08:16:01 6 8.52 0.00 1.32 0.02 0.04 90.11 08:16:01 7 21.85 0.00 2.91 0.07 0.09 75.08 Average: all 11.99 0.00 2.37 5.03 0.06 80.56 Average: 0 16.46 0.00 2.04 1.27 0.05 80.18 Average: 1 11.21 0.00 2.60 1.86 0.04 84.29 Average: 2 23.72 0.00 3.02 4.04 0.07 69.15 Average: 3 10.85 0.00 3.08 18.04 0.06 67.97 Average: 4 6.10 0.00 1.70 1.63 0.04 90.53 Average: 5 8.37 0.00 2.73 13.01 0.06 75.84 Average: 6 9.36 0.00 1.93 0.30 0.05 88.36 Average: 7 9.80 0.00 1.85 0.34 0.12 87.89