---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3922 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 876 24470 0 6821 30835 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:fe:cd:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fefe:cd92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:1c:f1:45 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:fcff:fe1c:f145/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3922) 10/20/25 _x86_64_ (8 CPU) 11:24:53 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 327.20 74.00 253.19 5328.71 92539.51 11:27:01 440.35 20.00 420.35 2330.59 217254.43 11:28:01 403.80 3.90 399.90 439.39 82880.59 11:29:01 82.35 0.22 82.14 15.73 15477.29 11:30:01 19.39 0.12 19.28 21.99 404.80 11:31:01 71.59 2.32 69.27 115.58 2735.14 Average: 223.51 16.75 206.76 1372.63 68132.59 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 30051340 31611340 2887880 8.77 64732 1807280 1495964 4.40 969392 1629872 190360 11:27:01 25497076 31639488 7442144 22.59 147564 6091732 1747284 5.14 1015232 5867612 357336 11:28:01 22951316 29679168 9987904 30.32 182284 6608968 8260620 24.30 3238740 6065064 46632 11:29:01 22811980 29587776 10127240 30.75 193400 6640584 8403456 24.72 3343780 6090756 348 11:30:01 23292068 30017288 9647152 29.29 193764 6597428 6661632 19.60 2935436 6039556 320 11:31:01 25058144 31576516 7881076 23.93 196492 6376560 1633592 4.81 1442576 5824484 13100 Average: 24943654 30685263 7995566 24.27 163039 5687092 4700425 13.83 2157526 5252891 101349 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:02 ens3 415.31 287.10 1676.60 78.76 0.00 0.00 0.00 0.00 11:26:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1488.51 798.76 32497.71 68.68 0.00 0.00 0.00 0.00 11:27:01 br-ee0aaa96384a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 16.00 16.00 1.74 1.74 0.00 0.00 0.00 0.00 11:28:01 veth5107a16 12.03 11.18 1.80 1.69 0.00 0.00 0.00 0.00 11:28:01 docker0 12.18 17.36 2.10 245.02 0.00 0.00 0.00 0.00 11:28:01 veth64169b1 272.05 293.75 59.46 40.11 0.00 0.00 0.00 0.00 11:28:01 vethc5d6f38 2.93 3.40 0.40 0.39 0.00 0.00 0.00 0.00 11:29:01 veth5107a16 15.45 11.28 1.43 1.65 0.00 0.00 0.00 0.00 11:29:01 vethb54caae 1.95 1.77 0.68 0.64 0.00 0.00 0.00 0.00 11:29:01 docker0 2.45 3.38 0.21 68.33 0.00 0.00 0.00 0.00 11:29:01 veth64169b1 493.03 494.82 97.19 53.22 0.00 0.00 0.00 0.01 11:30:01 veth5107a16 13.91 9.51 1.09 1.37 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth64169b1 104.40 105.01 19.97 11.01 0.00 0.00 0.00 0.00 11:30:01 veth65a243d 621.63 625.47 68.87 125.31 0.00 0.00 0.00 0.01 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 2024.73 1177.94 35238.61 174.60 0.00 0.00 0.00 0.00 11:31:01 lo 28.00 28.00 2.80 2.80 0.00 0.00 0.00 0.00 Average: docker0 2.45 3.47 0.39 52.37 0.00 0.00 0.00 0.00 Average: ens3 337.93 196.20 5889.21 29.11 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3922) 10/20/25 _x86_64_ (8 CPU) 11:24:53 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 9.02 0.00 1.27 3.66 0.04 86.01 11:26:02 0 4.33 0.00 1.89 3.41 0.03 90.33 11:26:02 1 4.01 0.00 0.82 0.60 0.02 94.55 11:26:02 2 3.31 0.00 0.94 0.57 0.03 95.15 11:26:02 3 11.83 0.00 0.74 4.14 0.03 83.26 11:26:02 4 18.41 0.00 1.14 3.27 0.07 77.11 11:26:02 5 12.31 0.00 1.15 0.62 0.05 85.87 11:26:02 6 11.66 0.00 1.05 9.45 0.03 77.81 11:26:02 7 6.36 0.00 2.39 7.23 0.03 83.98 11:27:01 all 17.86 0.00 6.61 6.10 0.08 69.34 11:27:01 0 14.34 0.00 6.40 4.39 0.07 74.80 11:27:01 1 16.87 0.00 7.96 8.02 0.09 67.06 11:27:01 2 14.79 0.00 5.98 1.00 0.07 78.17 11:27:01 3 14.17 0.00 5.63 0.53 0.07 79.60 11:27:01 4 12.97 0.00 6.15 6.15 0.10 74.63 11:27:01 5 18.05 0.00 5.68 0.24 0.07 75.97 11:27:01 6 14.16 0.00 7.70 17.63 0.10 60.40 11:27:01 7 37.62 0.00 7.40 10.99 0.12 43.88 11:28:01 all 30.34 0.00 4.14 2.87 0.10 62.55 11:28:01 0 31.55 0.00 4.73 1.76 0.12 61.84 11:28:01 1 25.37 0.00 3.47 5.16 0.10 65.90 11:28:01 2 36.69 0.00 4.45 3.83 0.12 54.92 11:28:01 3 25.80 0.00 3.80 3.03 0.08 67.30 11:28:01 4 34.16 0.00 3.85 1.04 0.10 60.84 11:28:01 5 24.55 0.00 4.31 3.22 0.08 67.83 11:28:01 6 25.99 0.00 4.18 3.92 0.10 65.81 11:28:01 7 38.63 0.00 4.34 1.01 0.08 55.93 11:29:01 all 7.30 0.00 1.30 0.52 0.05 90.84 11:29:01 0 5.31 0.00 1.29 0.00 0.05 93.35 11:29:01 1 6.89 0.00 1.32 0.25 0.05 91.49 11:29:01 2 10.33 0.00 1.62 0.07 0.05 87.94 11:29:01 3 6.46 0.00 0.79 0.07 0.05 92.63 11:29:01 4 8.47 0.00 1.42 1.67 0.05 88.38 11:29:01 5 5.48 0.00 1.59 1.39 0.07 91.47 11:29:01 6 5.88 0.00 0.94 0.63 0.03 92.52 11:29:01 7 9.52 0.00 1.44 0.05 0.05 88.95 11:30:01 all 1.94 0.00 0.53 0.05 0.04 97.45 11:30:01 0 1.37 0.00 0.48 0.02 0.03 98.10 11:30:01 1 2.34 0.00 0.58 0.00 0.03 97.04 11:30:01 2 1.59 0.00 0.69 0.05 0.05 97.63 11:30:01 3 3.49 0.00 0.68 0.03 0.05 95.75 11:30:01 4 1.72 0.00 0.43 0.08 0.03 97.73 11:30:01 5 1.96 0.00 0.47 0.18 0.07 97.32 11:30:01 6 1.80 0.00 0.50 0.00 0.03 97.66 11:30:01 7 1.24 0.00 0.35 0.02 0.03 98.36 11:31:01 all 8.36 0.00 0.72 0.21 0.03 90.68 11:31:01 0 3.47 0.00 0.62 0.02 0.02 95.88 11:31:01 1 1.00 0.00 0.43 0.05 0.03 98.48 11:31:01 2 18.10 0.00 1.20 0.10 0.05 80.55 11:31:01 3 15.04 0.00 1.07 0.07 0.03 83.80 11:31:01 4 26.05 0.00 1.08 0.13 0.05 72.68 11:31:01 5 1.25 0.00 0.53 1.10 0.02 97.10 11:31:01 6 1.17 0.00 0.37 0.02 0.02 98.43 11:31:01 7 0.80 0.00 0.49 0.22 0.02 98.47 Average: all 12.43 0.00 2.41 2.22 0.06 82.89 Average: 0 10.04 0.00 2.55 1.59 0.05 85.77 Average: 1 9.36 0.00 2.40 2.32 0.05 85.87 Average: 2 14.12 0.00 2.46 0.93 0.06 82.43 Average: 3 12.76 0.00 2.09 1.31 0.05 83.79 Average: 4 16.97 0.00 2.33 2.04 0.07 78.59 Average: 5 10.56 0.00 2.27 1.13 0.06 85.98 Average: 6 10.07 0.00 2.43 5.21 0.05 82.24 Average: 7 15.58 0.00 2.71 3.21 0.06 78.44