---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15860 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 15G 141G 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 848 24444 0 6874 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:bf:1c:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:febf:1cba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:83:38:8f 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:ffff:fe83:388f/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-15860) 11/27/25 _x86_64_ (8 CPU) 12:46:07 LINUX RESTART (8 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 210.11 37.83 172.29 2907.25 89906.35 12:49:01 192.28 13.88 178.40 796.13 44820.00 12:50:01 124.86 2.42 122.45 383.67 128709.88 12:51:01 91.37 0.03 91.33 0.27 69602.93 12:52:01 3.52 0.03 3.48 3.73 77.45 12:53:01 58.29 0.93 57.36 61.86 4101.98 Average: 113.41 9.19 104.22 692.15 56203.10 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 29443204 31347132 3496016 10.61 84528 2117792 1769036 5.20 1297056 1882256 108252 12:49:01 25434884 29925092 7504336 22.78 98248 4635300 2599560 7.65 3298604 3800188 2075132 12:50:01 23090424 29570188 9848796 29.90 109240 6540532 3220296 9.47 3741316 5619364 372392 12:51:01 23376152 29898316 9563068 29.03 123296 6564840 2641540 7.77 3689776 5386396 636 12:52:01 23382160 29901648 9557060 29.01 123456 6564980 2641540 7.77 3686292 5386264 120 12:53:01 24969548 31541568 7969672 24.20 129500 6604504 1530804 4.50 2080060 5396192 28272 Average: 24949395 30363991 7989825 24.26 111378 5504658 2400463 7.06 2965517 4578443 430801 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 959.04 623.08 3276.91 171.20 0.00 0.00 0.00 0.00 12:48:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 1023.90 795.32 6849.59 181.58 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 veth9c592e3 33.78 45.79 5.77 268.40 0.00 0.00 0.00 0.02 12:50:01 docker0 33.78 45.64 5.31 268.39 0.00 0.00 0.00 0.00 12:50:01 ens3 938.14 677.15 7200.38 151.10 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:51:01 docker0 186.80 270.45 15.31 4541.87 0.00 0.00 0.00 0.00 12:51:01 ens3 2098.23 1972.82 4853.52 8008.65 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 957.72 1169.54 66.99 9389.59 0.00 0.00 0.00 0.00 12:52:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 70.97 62.74 525.49 16.39 0.00 0.00 0.00 0.00 12:53:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 36.76 52.68 3.44 801.71 0.00 0.00 0.00 0.00 Average: ens3 1008.00 883.44 3795.48 2986.42 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15860) 11/27/25 _x86_64_ (8 CPU) 12:46:07 LINUX RESTART (8 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 15.32 0.00 1.27 2.23 0.05 81.12 12:48:01 0 10.83 0.00 1.19 1.10 0.05 86.83 12:48:01 1 7.65 0.00 0.79 6.88 0.05 84.64 12:48:01 2 18.36 0.00 0.84 0.72 0.03 80.04 12:48:01 3 30.99 0.00 1.79 0.68 0.05 66.49 12:48:01 4 11.29 0.00 1.04 0.95 0.03 86.69 12:48:01 5 21.91 0.00 1.92 0.84 0.07 75.27 12:48:01 6 10.35 0.00 1.66 0.33 0.03 87.63 12:48:01 7 11.15 0.00 0.94 6.37 0.08 81.45 12:49:01 all 31.48 0.00 1.62 1.47 0.06 65.36 12:49:01 0 32.61 0.00 2.56 1.02 0.08 63.73 12:49:01 1 49.68 0.00 1.52 3.09 0.07 45.64 12:49:01 2 27.19 0.00 2.15 1.32 0.07 69.27 12:49:01 3 24.17 0.00 0.67 0.32 0.03 74.81 12:49:01 4 38.90 0.00 1.17 3.09 0.07 56.78 12:49:01 5 33.89 0.00 1.48 0.50 0.07 64.05 12:49:01 6 23.06 0.00 0.95 0.77 0.05 75.17 12:49:01 7 22.37 0.00 2.46 1.70 0.07 73.41 12:50:01 all 10.32 0.00 2.88 4.04 0.07 82.68 12:50:01 0 6.50 0.00 3.74 1.08 0.08 88.60 12:50:01 1 16.33 0.00 2.52 0.02 0.08 81.05 12:50:01 2 6.78 0.00 1.64 0.12 0.05 91.41 12:50:01 3 11.97 0.00 2.39 0.07 0.10 85.47 12:50:01 4 5.93 0.00 2.60 4.62 0.07 86.78 12:50:01 5 11.32 0.00 4.07 0.02 0.07 84.53 12:50:01 6 12.13 0.00 4.26 23.01 0.08 60.52 12:50:01 7 11.59 0.00 1.88 3.42 0.08 83.04 12:51:01 all 16.06 0.00 3.30 1.77 0.09 78.78 12:51:01 0 12.78 0.00 2.28 0.18 0.07 84.69 12:51:01 1 17.64 0.00 3.34 0.27 0.10 78.65 12:51:01 2 15.32 0.00 2.76 0.02 0.07 81.84 12:51:01 3 18.38 0.00 3.82 0.64 0.07 77.09 12:51:01 4 17.70 0.00 3.26 2.69 0.08 76.27 12:51:01 5 8.57 0.00 4.43 3.13 0.10 83.77 12:51:01 6 19.26 0.00 3.53 0.07 0.10 77.05 12:51:01 7 18.78 0.00 2.97 7.26 0.08 70.91 12:52:01 all 9.93 0.00 0.37 0.01 0.06 89.63 12:52:01 0 17.16 0.00 0.57 0.00 0.08 82.19 12:52:01 1 4.62 0.00 0.17 0.00 0.03 95.18 12:52:01 2 0.15 0.00 0.05 0.02 0.03 99.75 12:52:01 3 10.64 0.00 0.43 0.00 0.07 88.86 12:52:01 4 10.31 0.00 0.35 0.00 0.05 89.29 12:52:01 5 4.47 0.00 0.13 0.00 0.07 95.32 12:52:01 6 16.68 0.00 0.67 0.00 0.08 82.57 12:52:01 7 15.42 0.00 0.52 0.05 0.07 83.95 12:53:01 all 18.91 0.00 1.18 0.20 0.05 79.67 12:53:01 0 32.37 0.00 1.13 0.10 0.05 66.35 12:53:01 1 14.19 0.00 0.97 0.03 0.03 84.78 12:53:01 2 12.84 0.00 1.64 0.02 0.05 85.46 12:53:01 3 27.64 0.00 1.19 0.18 0.05 70.94 12:53:01 4 19.35 0.00 1.15 0.05 0.03 79.42 12:53:01 5 9.47 0.00 0.87 0.10 0.07 89.48 12:53:01 6 22.09 0.00 1.00 0.00 0.03 76.87 12:53:01 7 13.23 0.00 1.53 1.10 0.05 84.09 Average: all 17.01 0.00 1.77 1.62 0.06 79.54 Average: 0 18.73 0.00 1.91 0.58 0.07 78.71 Average: 1 18.36 0.00 1.55 1.71 0.06 78.32 Average: 2 13.44 0.00 1.51 0.37 0.05 84.63 Average: 3 20.64 0.00 1.71 0.32 0.06 77.27 Average: 4 17.26 0.00 1.59 1.90 0.06 79.20 Average: 5 14.97 0.00 2.15 0.76 0.07 82.05 Average: 6 17.27 0.00 2.00 4.01 0.06 76.65 Average: 7 15.42 0.00 1.72 3.31 0.07 79.48