---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4889 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 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 852 26428 0 4885 30859 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:4f:db:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe4f:dba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:84:04:56 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:e0ff:fe84:456/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4889) 10/24/25 _x86_64_ (8 CPU) 01:31:41 LINUX RESTART (8 CPU) 01:32:01 tps rtps wtps bread/s bwrtn/s 01:33:01 318.59 58.00 260.60 3665.84 97899.10 01:34:01 238.78 8.97 229.81 1624.66 89950.74 01:35:01 228.55 8.00 220.55 63.99 91687.39 01:36:01 118.99 0.08 118.91 15.19 76973.94 01:37:01 113.68 1.03 112.65 65.32 14946.84 Average: 203.72 15.22 188.50 1087.05 74292.48 01:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:33:01 30191996 31718880 2747224 8.34 66372 1772312 1347580 3.96 826688 1631616 164760 01:34:01 29353296 31664680 3585924 10.89 92980 2500872 1577096 4.64 977892 2245204 2840 01:35:01 25641544 31601720 7297676 22.15 132796 5854300 1705804 5.02 1074040 5586596 1557836 01:36:01 27147496 31542760 5791724 17.58 138440 4392660 1757108 5.17 1149376 4112572 52356 01:37:01 27075484 31617144 5863736 17.80 148892 4519868 1508292 4.44 1109984 4218572 34980 Average: 27881963 31629037 5057257 15.35 115896 3808002 1579176 4.65 1027596 3558912 362554 01:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 406.43 271.78 1590.94 80.62 0.00 0.00 0.00 0.00 01:33:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 01:34:01 docker0 88.72 158.41 4.74 2034.00 0.00 0.00 0.00 0.00 01:34:01 veth998105d 83.55 150.71 5.57 1982.23 0.00 0.00 0.00 0.16 01:34:01 ens3 337.13 188.49 3825.46 21.60 0.00 0.00 0.00 0.00 01:34:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 01:35:01 docker0 150.77 215.18 8.02 4842.92 0.00 0.00 0.00 0.00 01:35:01 ens3 217.98 153.02 4843.64 10.84 0.00 0.00 0.00 0.00 01:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 docker0 25.26 39.24 4.15 581.84 0.00 0.00 0.00 0.00 01:36:01 ens3 60.48 44.30 586.78 10.58 0.00 0.00 0.00 0.00 01:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:36:01 vethcf8c4b4 22.74 35.64 4.25 545.06 0.00 0.00 0.00 0.04 01:37:01 docker0 12.20 18.16 0.66 209.89 0.00 0.00 0.00 0.00 01:37:01 ens3 42.53 32.16 226.22 9.57 0.00 0.00 0.00 0.00 01:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 55.39 86.19 3.51 1533.65 0.00 0.00 0.00 0.00 Average: ens3 212.91 137.95 2214.53 26.64 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4889) 10/24/25 _x86_64_ (8 CPU) 01:31:41 LINUX RESTART (8 CPU) 01:32:01 CPU %user %nice %system %iowait %steal %idle 01:33:01 all 9.66 0.00 1.29 5.98 0.04 83.03 01:33:01 0 10.09 0.00 0.70 0.92 0.03 88.26 01:33:01 1 9.24 0.00 0.87 0.84 0.03 89.02 01:33:01 2 8.22 0.00 0.92 0.77 0.02 90.07 01:33:01 3 4.36 0.00 0.57 0.27 0.02 94.79 01:33:01 4 21.00 0.00 2.24 17.07 0.07 59.63 01:33:01 5 5.70 0.00 2.26 18.56 0.05 73.43 01:33:01 6 9.10 0.00 0.84 4.33 0.07 85.67 01:33:01 7 9.60 0.00 1.94 5.15 0.03 83.28 01:34:01 all 6.64 0.00 1.61 5.96 0.05 85.74 01:34:01 0 3.97 0.00 1.39 1.44 0.03 93.16 01:34:01 1 5.72 0.00 2.07 1.93 0.05 90.23 01:34:01 2 22.23 0.00 2.37 6.07 0.08 69.24 01:34:01 3 9.49 0.00 1.46 1.12 0.05 87.88 01:34:01 4 2.30 0.00 1.21 19.16 0.03 77.29 01:34:01 5 2.06 0.00 1.12 1.02 0.03 95.77 01:34:01 6 2.29 0.00 1.54 15.94 0.07 80.16 01:34:01 7 5.00 0.00 1.71 1.04 0.05 92.19 01:35:01 all 8.32 0.00 3.71 5.32 0.05 82.60 01:35:01 0 16.46 0.00 4.83 6.80 0.05 71.87 01:35:01 1 4.02 0.00 3.18 0.44 0.03 92.33 01:35:01 2 18.95 0.00 6.13 31.97 0.10 42.85 01:35:01 3 6.31 0.00 3.35 0.37 0.03 89.93 01:35:01 4 5.03 0.00 3.27 0.37 0.03 91.29 01:35:01 5 6.36 0.00 2.82 0.91 0.03 89.88 01:35:01 6 4.20 0.00 3.47 1.02 0.03 91.27 01:35:01 7 5.36 0.00 2.66 0.89 0.03 91.04 01:36:01 all 7.49 0.00 1.84 3.54 0.04 87.09 01:36:01 0 3.25 0.00 1.02 1.26 0.03 94.44 01:36:01 1 3.17 0.00 1.47 0.07 0.03 95.26 01:36:01 2 9.57 0.00 1.72 0.02 0.03 88.66 01:36:01 3 2.83 0.00 0.92 0.02 0.03 96.21 01:36:01 4 1.84 0.00 2.42 1.22 0.03 94.48 01:36:01 5 12.48 0.00 2.13 0.07 0.05 85.27 01:36:01 6 14.38 0.00 3.12 25.85 0.07 56.58 01:36:01 7 12.46 0.00 1.98 0.00 0.03 85.53 01:37:01 all 10.95 0.00 1.34 0.46 0.04 87.22 01:37:01 0 2.19 0.00 0.95 1.60 0.03 95.22 01:37:01 1 5.87 0.00 0.97 0.13 0.03 92.99 01:37:01 2 16.23 0.00 1.31 0.12 0.05 82.30 01:37:01 3 16.25 0.00 2.22 1.28 0.05 80.19 01:37:01 4 16.45 0.00 1.15 0.08 0.03 82.28 01:37:01 5 16.71 0.00 1.34 0.28 0.03 81.64 01:37:01 6 7.56 0.00 1.55 0.02 0.02 90.86 01:37:01 7 6.26 0.00 1.14 0.17 0.03 92.40 Average: all 8.61 0.00 1.96 4.25 0.04 85.14 Average: 0 7.18 0.00 1.77 2.40 0.04 88.61 Average: 1 5.60 0.00 1.71 0.68 0.04 91.97 Average: 2 15.03 0.00 2.48 7.73 0.06 74.70 Average: 3 7.86 0.00 1.70 0.61 0.04 89.79 Average: 4 9.34 0.00 2.06 7.58 0.04 80.99 Average: 5 8.66 0.00 1.93 4.16 0.04 85.20 Average: 6 7.51 0.00 2.10 9.40 0.05 80.94 Average: 7 7.74 0.00 1.88 1.45 0.04 88.89