---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7473 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 16G 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 976 23133 0 8056 30735 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:6d:51:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe6d:51c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:8a:75:50 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:c6ff:fe8a:7550/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7473) 10/30/25 _x86_64_ (8 CPU) 10:12:05 LINUX RESTART (8 CPU) 10:13:01 tps rtps wtps bread/s bwrtn/s 10:14:01 299.85 19.86 279.99 2321.61 179855.09 10:15:01 513.85 2.98 510.86 431.79 125787.17 10:16:01 59.36 7.13 52.22 1308.85 9322.45 10:17:01 200.53 0.68 199.85 43.86 32679.35 10:18:01 58.91 1.25 57.66 87.72 1332.18 Average: 226.50 6.38 220.12 838.77 69795.25 10:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 25135168 31646432 7804052 23.69 128244 6503104 1600768 4.71 988980 6279980 1771852 10:15:01 22392092 29723916 10547128 32.02 164084 7234680 9081244 26.72 3143024 6720732 46672 10:16:01 21647292 29430244 11291928 34.28 180188 7637056 9574780 28.17 3531096 7031972 189228 10:17:01 21594500 29489352 11344720 34.44 198056 7710920 8628684 25.39 3848032 6754708 152 10:18:01 23683348 31462740 9255872 28.10 199276 7585348 1662476 4.89 1976272 6610200 27932 Average: 22890480 30350537 10048740 30.51 173970 7334222 6109590 17.98 2697481 6679518 407167 10:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 14.73 14.73 1.36 1.36 0.00 0.00 0.00 0.00 10:14:01 ens3 1673.67 1002.88 43266.15 82.77 0.00 0.00 0.00 0.00 10:15:01 veth9e69b58 5.62 5.47 0.87 0.73 0.00 0.00 0.00 0.00 10:15:01 br-3c0180007b4d 10.48 18.93 0.78 325.13 0.00 0.00 0.00 0.00 10:15:01 veth10162b2 4.73 4.12 0.64 0.53 0.00 0.00 0.00 0.00 10:15:01 veth962d9a0 10.26 19.15 0.91 325.14 0.00 0.00 0.00 0.03 10:16:01 veth9e69b58 16.45 12.33 1.59 1.89 0.00 0.00 0.00 0.00 10:16:01 br-3c0180007b4d 0.58 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:16:01 veth10162b2 9.63 12.15 2.09 1.52 0.00 0.00 0.00 0.00 10:16:01 veth962d9a0 0.30 0.37 0.02 0.02 0.00 0.00 0.00 0.00 10:17:01 veth9e69b58 15.20 10.61 7.69 3.67 0.00 0.00 0.00 0.00 10:17:01 br-3c0180007b4d 0.43 0.20 0.02 0.01 0.00 0.00 0.00 0.00 10:17:01 veth10162b2 85.47 88.04 12.53 28.62 0.00 0.00 0.00 0.00 10:17:01 vetha253a6f 9.28 12.56 1.41 3.24 0.00 0.00 0.00 0.00 10:18:01 docker0 36.28 57.37 3.58 1424.26 0.00 0.00 0.00 0.00 10:18:01 lo 26.03 26.03 2.36 2.36 0.00 0.00 0.00 0.00 10:18:01 ens3 2190.97 1369.39 47445.36 193.78 0.00 0.00 0.00 0.00 Average: docker0 7.26 11.47 0.72 284.85 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 373.68 228.16 9266.64 23.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7473) 10/30/25 _x86_64_ (8 CPU) 10:12:05 LINUX RESTART (8 CPU) 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 18.00 0.00 6.00 5.86 0.07 70.07 10:14:01 0 23.34 0.00 6.36 8.69 0.07 61.55 10:14:01 1 13.28 0.00 4.45 4.55 0.05 77.66 10:14:01 2 19.76 0.00 6.86 0.96 0.05 72.37 10:14:01 3 30.77 0.00 7.65 9.79 0.08 51.71 10:14:01 4 17.16 0.00 6.30 8.97 0.10 67.47 10:14:01 5 14.90 0.00 4.54 5.13 0.07 75.36 10:14:01 6 12.33 0.00 5.97 6.19 0.07 75.44 10:14:01 7 12.51 0.00 5.87 2.62 0.08 78.91 10:15:01 all 29.74 0.00 5.10 5.10 0.10 59.95 10:15:01 0 33.20 0.00 6.38 3.63 0.10 56.68 10:15:01 1 29.65 0.00 6.30 16.00 0.14 47.92 10:15:01 2 29.95 0.00 5.08 2.33 0.08 62.55 10:15:01 3 25.84 0.00 4.93 5.55 0.10 63.58 10:15:01 4 27.92 0.00 4.33 6.41 0.08 61.26 10:15:01 5 32.03 0.00 4.38 2.44 0.08 61.07 10:15:01 6 36.20 0.00 5.69 1.23 0.07 56.81 10:15:01 7 23.20 0.00 3.75 3.23 0.10 69.73 10:16:01 all 6.20 0.00 1.12 0.29 0.06 92.32 10:16:01 0 6.05 0.00 1.19 0.05 0.05 92.66 10:16:01 1 6.88 0.00 1.19 0.03 0.07 91.83 10:16:01 2 7.40 0.00 1.07 0.17 0.07 91.30 10:16:01 3 6.93 0.00 0.94 0.03 0.05 92.05 10:16:01 4 4.82 0.00 1.22 0.20 0.05 93.71 10:16:01 5 5.16 0.00 1.29 1.39 0.07 92.10 10:16:01 6 5.14 0.00 1.22 0.37 0.07 93.20 10:16:01 7 7.26 0.00 0.92 0.10 0.07 91.65 10:17:01 all 9.69 0.00 1.99 1.11 0.08 87.13 10:17:01 0 8.36 0.00 2.05 0.17 0.10 89.32 10:17:01 1 9.19 0.00 1.86 0.45 0.07 88.44 10:17:01 2 9.93 0.00 2.75 1.95 0.08 85.29 10:17:01 3 13.33 0.00 2.26 0.70 0.08 83.63 10:17:01 4 10.90 0.00 1.95 1.71 0.10 85.35 10:17:01 5 11.22 0.00 2.08 1.53 0.07 85.11 10:17:01 6 7.40 0.00 1.47 2.05 0.05 89.03 10:17:01 7 7.17 0.00 1.48 0.32 0.10 90.94 10:18:01 all 4.18 0.00 0.57 0.15 0.04 95.06 10:18:01 0 1.13 0.00 0.42 0.03 0.03 98.38 10:18:01 1 6.26 0.00 0.68 0.08 0.05 92.92 10:18:01 2 16.85 0.00 1.18 0.12 0.05 81.80 10:18:01 3 2.37 0.00 0.56 0.03 0.05 96.99 10:18:01 4 1.57 0.00 0.43 0.05 0.05 97.90 10:18:01 5 3.29 0.00 0.47 0.82 0.05 95.38 10:18:01 6 0.82 0.00 0.38 0.02 0.02 98.77 10:18:01 7 1.19 0.00 0.40 0.03 0.05 98.33 Average: all 13.53 0.00 2.95 2.49 0.07 80.96 Average: 0 14.36 0.00 3.27 2.50 0.07 79.80 Average: 1 13.02 0.00 2.89 4.20 0.07 79.82 Average: 2 16.75 0.00 3.38 1.10 0.07 78.70 Average: 3 15.75 0.00 3.25 3.19 0.07 77.74 Average: 4 12.46 0.00 2.84 3.46 0.08 81.17 Average: 5 13.29 0.00 2.54 2.25 0.07 81.85 Average: 6 12.33 0.00 2.94 1.97 0.05 82.71 Average: 7 10.25 0.00 2.48 1.26 0.08 85.94