---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33822 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 708K 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 853 26449 0 4864 30858 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:be:13:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:febe:1373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:4f:dd:ca 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::42:5ff:fe4f:ddca/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-33822) 08/08/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 153.96 23.45 130.51 2360.94 23800.43 15:19:01 411.70 3.25 408.45 441.79 95669.92 15:20:01 221.08 0.15 220.93 20.00 45362.31 15:21:01 16.80 0.25 16.55 19.06 11377.17 15:22:01 66.14 1.30 64.84 92.52 13242.59 Average: 173.93 5.68 168.26 586.86 37890.48 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28041692 31616720 4897520 14.87 92480 3748468 2042664 6.01 986880 3524488 1926220 15:19:01 26830692 30949376 6108520 18.54 117168 4241488 3635232 10.70 1769140 3871176 1180 15:20:01 26030768 30925596 6908444 20.97 159724 4915144 3755860 11.05 1893416 4484076 216276 15:21:01 25808484 30469284 7130728 21.65 159840 4686608 4314668 12.69 2351088 4250364 92 15:22:01 27099320 31609920 5839892 17.73 161400 4523428 1582344 4.66 1254924 4097272 8768 Average: 26762191 31114179 6177021 18.75 138122 4423027 3066154 9.02 1651090 4045475 430507 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 10.20 10.20 0.97 0.97 0.00 0.00 0.00 0.00 15:18:01 ens3 546.59 350.92 13901.53 46.91 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 15:19:01 veth9d518a8 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 br-58e0f1712932 20.01 35.68 1.36 316.53 0.00 0.00 0.00 0.00 15:20:01 docker0 61.57 106.95 4.85 1372.18 0.00 0.00 0.00 0.00 15:20:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 15:20:01 veth9d518a8 0.15 0.17 0.02 0.44 0.00 0.00 0.00 0.00 15:20:01 br-58e0f1712932 0.62 0.48 0.04 0.03 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethfaffca6 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 veth9d518a8 0.23 0.27 0.02 0.77 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 15:22:01 ens3 1109.72 716.80 17343.18 135.99 0.00 0.00 0.00 0.00 Average: docker0 12.31 21.39 0.97 274.44 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 158.49 100.45 3302.85 15.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33822) 08/08/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 13.45 0.00 2.88 1.33 0.05 82.30 15:18:01 0 21.37 0.00 3.30 2.15 0.07 73.11 15:18:01 1 9.49 0.00 2.31 0.08 0.05 88.07 15:18:01 2 8.99 0.00 2.51 0.15 0.05 88.30 15:18:01 3 4.85 0.00 2.46 0.45 0.03 92.20 15:18:01 4 30.13 0.00 3.20 0.65 0.08 65.94 15:18:01 5 6.66 0.00 2.21 3.41 0.05 87.67 15:18:01 6 15.81 0.00 4.53 3.60 0.07 76.00 15:18:01 7 10.28 0.00 2.49 0.13 0.03 87.06 15:19:01 all 15.12 0.00 3.56 3.16 0.07 78.09 15:19:01 0 12.68 0.00 3.04 2.05 0.07 82.16 15:19:01 1 10.33 0.00 3.73 6.99 0.05 78.90 15:19:01 2 20.74 0.00 4.40 2.23 0.10 72.53 15:19:01 3 14.68 0.00 3.40 0.45 0.08 81.38 15:19:01 4 13.32 0.00 2.93 0.30 0.05 83.40 15:19:01 5 10.72 0.00 2.91 4.11 0.08 82.18 15:19:01 6 16.29 0.00 3.48 0.45 0.07 79.72 15:19:01 7 22.20 0.00 4.54 8.70 0.08 64.47 15:20:01 all 6.73 0.00 2.13 1.55 0.05 89.54 15:20:01 0 2.26 0.00 1.71 6.33 0.05 89.64 15:20:01 1 5.21 0.00 2.39 0.43 0.03 91.93 15:20:01 2 3.48 0.00 1.30 0.02 0.05 95.15 15:20:01 3 4.01 0.00 1.91 4.45 0.05 89.57 15:20:01 4 4.77 0.00 1.48 0.08 0.05 93.61 15:20:01 5 10.91 0.00 2.91 0.12 0.05 86.02 15:20:01 6 12.58 0.00 2.20 0.23 0.05 84.94 15:20:01 7 10.57 0.00 3.14 0.77 0.03 85.48 15:21:01 all 5.45 0.00 0.99 0.26 0.04 93.25 15:21:01 0 7.12 0.00 1.02 1.82 0.02 90.03 15:21:01 1 2.72 0.00 2.08 0.10 0.05 95.05 15:21:01 2 5.04 0.00 0.87 0.03 0.07 93.99 15:21:01 3 6.38 0.00 0.75 0.00 0.03 92.84 15:21:01 4 9.71 0.00 1.07 0.05 0.05 89.12 15:21:01 5 3.60 0.00 0.58 0.02 0.07 95.73 15:21:01 6 5.28 0.00 0.87 0.02 0.02 93.82 15:21:01 7 3.75 0.00 0.70 0.03 0.02 95.50 15:22:01 all 6.14 0.00 0.82 0.40 0.04 92.60 15:22:01 0 1.05 0.00 0.80 1.78 0.03 96.33 15:22:01 1 17.17 0.00 1.15 0.10 0.05 81.53 15:22:01 2 0.70 0.00 0.48 0.82 0.03 97.96 15:22:01 3 18.71 0.00 1.10 0.15 0.03 80.01 15:22:01 4 4.46 0.00 0.97 0.15 0.05 94.37 15:22:01 5 4.09 0.00 0.80 0.07 0.07 94.98 15:22:01 6 1.29 0.00 0.62 0.07 0.05 97.98 15:22:01 7 1.62 0.00 0.62 0.05 0.03 97.68 Average: all 9.37 0.00 2.07 1.34 0.05 87.17 Average: 0 8.89 0.00 1.97 2.83 0.05 86.27 Average: 1 8.99 0.00 2.33 1.54 0.05 87.10 Average: 2 7.78 0.00 1.91 0.65 0.06 89.60 Average: 3 9.74 0.00 1.92 1.10 0.05 87.20 Average: 4 12.48 0.00 1.93 0.25 0.06 85.29 Average: 5 7.19 0.00 1.88 1.54 0.06 89.33 Average: 6 10.24 0.00 2.34 0.87 0.05 86.50 Average: 7 9.66 0.00 2.29 1.93 0.04 86.08