---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6812 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 15G 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 900 23612 0 7654 30811 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:93:54:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe93:542f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:3e:56:6f 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::42:5fff:fe3e:566f/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-6812) 10/28/25 _x86_64_ (8 CPU) 07:41:15 LINUX RESTART (8 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 212.36 40.19 172.17 2916.85 26136.04 07:44:01 465.93 2.37 463.57 106.61 193936.50 07:45:01 349.33 2.93 346.40 452.76 51061.83 07:46:01 130.09 0.28 129.81 19.60 31702.18 07:47:01 71.56 1.20 70.36 86.77 18747.22 Average: 245.88 9.39 236.48 716.43 64322.55 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 29923692 31720056 3015528 9.15 77996 2021052 1337928 3.94 862612 1846404 288800 07:44:01 24616120 31612584 8323100 25.27 151724 6909604 1746192 5.14 1043756 6685288 455684 07:45:01 21926768 29445244 11012452 33.43 180592 7376880 9355492 27.53 3452956 6837324 69960 07:46:01 21914104 29497600 11025116 33.47 197568 7415612 8597624 25.30 3444092 6853924 380 07:47:01 24119180 31488992 8820040 26.78 199244 7193328 1756504 5.17 1516600 6652420 29768 Average: 24499973 30752895 8439247 25.62 161425 6183295 4558748 13.41 2064003 5775072 168918 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 ens3 106.67 85.04 2163.68 25.77 0.00 0.00 0.00 0.00 07:43:01 lo 1.93 1.93 0.21 0.21 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 07:44:01 ens3 1382.94 747.04 40062.30 62.75 0.00 0.00 0.00 0.00 07:44:01 lo 15.66 15.66 1.69 1.69 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 veth3ca1883 144.89 165.96 27.05 25.76 0.00 0.00 0.00 0.00 07:45:01 ens3 57.48 36.91 1204.95 4.22 0.00 0.00 0.00 0.00 07:45:01 veth6817073 0.35 0.67 0.03 0.64 0.00 0.00 0.00 0.00 07:45:01 veth67aba68 3.95 5.63 0.70 0.83 0.00 0.00 0.00 0.00 07:46:01 veth3ca1883 148.08 148.98 41.02 19.72 0.00 0.00 0.00 0.00 07:46:01 ens3 33.91 28.85 345.71 4.82 0.00 0.00 0.00 0.00 07:46:01 veth67aba68 0.33 0.62 0.04 0.06 0.00 0.00 0.00 0.00 07:46:01 vethc5ddba6 163.46 163.02 29.93 38.26 0.00 0.00 0.00 0.00 07:47:01 ens3 33.79 27.99 62.71 13.48 0.00 0.00 0.00 0.00 07:47:01 lo 27.96 27.96 2.80 2.80 0.00 0.00 0.00 0.00 07:47:01 docker0 17.11 23.29 2.51 336.41 0.00 0.00 0.00 0.00 Average: ens3 322.99 185.18 8768.91 22.21 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 3.42 4.66 0.50 67.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6812) 10/28/25 _x86_64_ (8 CPU) 07:41:15 LINUX RESTART (8 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 9.44 0.00 0.73 2.74 0.03 87.06 07:43:01 0 7.55 0.00 1.02 2.00 0.02 89.41 07:43:01 1 11.48 0.00 0.70 15.29 0.05 72.48 07:43:01 2 2.38 0.00 0.40 0.15 0.00 97.07 07:43:01 3 0.32 0.00 0.13 0.00 0.02 99.53 07:43:01 4 8.19 0.00 0.60 0.13 0.02 91.06 07:43:01 5 13.95 0.00 1.00 1.62 0.05 83.37 07:43:01 6 13.11 0.00 0.90 0.67 0.03 85.29 07:43:01 7 18.57 0.00 1.07 2.10 0.05 78.21 07:44:01 all 15.90 0.00 7.63 18.86 0.08 57.54 07:44:01 0 16.02 0.00 7.46 8.94 0.07 67.51 07:44:01 1 15.33 0.00 7.67 14.13 0.07 62.81 07:44:01 2 16.76 0.00 7.65 21.05 0.10 54.44 07:44:01 3 15.21 0.00 7.82 29.62 0.08 47.27 07:44:01 4 15.75 0.00 7.42 19.23 0.10 57.51 07:44:01 5 14.83 0.00 7.84 39.28 0.09 37.96 07:44:01 6 16.47 0.00 7.53 14.10 0.08 61.81 07:44:01 7 16.83 0.00 7.61 4.74 0.07 70.76 07:45:01 all 31.83 0.00 4.61 3.14 0.11 60.31 07:45:01 0 28.77 0.00 4.57 3.04 0.12 63.50 07:45:01 1 31.56 0.00 4.55 8.13 0.12 55.65 07:45:01 2 31.46 0.00 4.20 0.86 0.08 63.40 07:45:01 3 32.96 0.00 4.79 0.70 0.12 61.42 07:45:01 4 26.14 0.00 4.12 6.13 0.10 63.51 07:45:01 5 36.64 0.00 4.97 2.62 0.10 55.66 07:45:01 6 30.92 0.00 5.07 1.80 0.10 62.11 07:45:01 7 36.21 0.00 4.64 1.85 0.10 57.20 07:46:01 all 10.27 0.00 1.85 1.91 0.07 85.90 07:46:01 0 8.52 0.00 1.37 2.46 0.07 87.58 07:46:01 1 10.48 0.00 1.65 2.14 0.05 85.67 07:46:01 2 11.91 0.00 1.96 0.15 0.10 85.88 07:46:01 3 9.55 0.00 1.91 4.31 0.07 84.17 07:46:01 4 13.73 0.00 2.28 1.89 0.07 82.03 07:46:01 5 10.64 0.00 2.08 2.97 0.08 84.23 07:46:01 6 9.07 0.00 1.69 1.01 0.07 88.16 07:46:01 7 8.30 0.00 1.84 0.33 0.08 89.44 07:47:01 all 5.12 0.00 0.65 1.22 0.03 92.97 07:47:01 0 0.82 0.00 0.48 0.05 0.02 98.63 07:47:01 1 5.13 0.00 0.68 0.05 0.03 94.11 07:47:01 2 1.45 0.00 0.43 0.08 0.02 98.01 07:47:01 3 11.90 0.00 1.00 9.03 0.03 78.03 07:47:01 4 0.90 0.00 0.45 0.00 0.02 98.63 07:47:01 5 0.89 0.00 0.47 0.12 0.02 98.51 07:47:01 6 3.44 0.00 0.80 0.13 0.03 95.60 07:47:01 7 16.38 0.00 0.89 0.33 0.07 82.33 Average: all 14.49 0.00 3.08 5.54 0.06 76.82 Average: 0 12.33 0.00 2.97 3.29 0.06 81.36 Average: 1 14.76 0.00 3.04 7.93 0.06 74.20 Average: 2 12.76 0.00 2.91 4.41 0.06 79.86 Average: 3 13.97 0.00 3.12 8.68 0.06 74.17 Average: 4 12.91 0.00 2.96 5.43 0.06 78.64 Average: 5 15.38 0.00 3.26 9.22 0.07 72.08 Average: 6 14.58 0.00 3.19 3.52 0.06 78.65 Average: 7 19.23 0.00 3.20 1.87 0.07 75.63