---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6039 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 13G 143G 9% / 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 868 26093 0 5205 30842 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:af:d5:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:feaf:d575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:8f:29:1e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6039) 10/24/25 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 232.62 58.57 174.06 3703.51 35018.47 12:25:01 116.53 14.31 102.22 322.56 26021.33 12:26:01 101.33 7.22 94.12 523.51 26986.57 12:27:01 117.41 7.08 110.33 843.06 99553.54 12:28:01 77.87 2.95 74.92 209.03 23795.10 12:29:01 47.81 0.63 47.18 35.99 24831.19 Average: 115.27 15.01 100.26 931.90 39379.44 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30324664 31685720 2614556 7.94 51900 1631344 1499240 4.41 860924 1489960 57012 12:25:01 29782596 31468784 3156624 9.58 79516 1910172 2005788 5.90 1108484 1747640 133836 12:26:01 25801316 29870872 7137904 21.67 103872 4200084 3675176 10.81 2775720 3941760 2123856 12:27:01 24687948 29381728 8251272 25.05 106576 4791308 7095148 20.88 3317996 4460184 1004 12:28:01 26758496 31616328 6180724 18.76 113016 4944472 1485912 4.37 1311352 4414268 253360 12:29:01 26703276 31564520 6235944 18.93 115112 4945732 1508880 4.44 1370960 4410944 8800 Average: 27343049 30931325 5596171 16.99 94999 3737185 2878357 8.47 1790906 3410793 429645 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 307.49 221.74 1003.36 67.32 0.00 0.00 0.00 0.00 12:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 94.57 72.16 1126.19 24.13 0.00 0.00 0.00 0.00 12:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 1013.15 616.21 11282.14 139.27 0.00 0.00 0.00 0.00 12:26:01 lo 3.98 3.98 0.57 0.57 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 37.61 21.88 63.91 5.96 0.00 0.00 0.00 0.00 12:27:01 lo 1.82 1.82 0.18 0.18 0.00 0.00 0.00 0.00 12:27:01 vethbe9feab 0.25 0.35 0.02 0.02 0.00 0.00 0.00 0.00 12:27:01 br-c3919cd753da 0.40 0.63 0.03 0.05 0.00 0.00 0.00 0.00 12:28:01 ens3 424.98 376.84 2106.38 1522.56 0.00 0.00 0.00 0.00 12:28:01 lo 5.43 5.43 0.35 0.35 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 15.88 15.11 11.57 6.28 0.00 0.00 0.00 0.00 12:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.63 220.65 2603.33 294.88 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6039) 10/24/25 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 7.42 0.00 0.83 6.47 0.03 85.25 12:24:01 0 11.04 0.00 0.58 1.39 0.03 86.96 12:24:01 1 14.86 0.00 0.90 3.84 0.05 80.35 12:24:01 2 3.25 0.00 0.83 23.47 0.03 72.41 12:24:01 3 5.10 0.00 0.90 1.22 0.02 92.76 12:24:01 4 9.56 0.00 0.54 6.23 0.03 83.63 12:24:01 5 6.68 0.00 1.33 4.65 0.03 87.30 12:24:01 6 5.95 0.00 1.00 4.99 0.03 88.03 12:24:01 7 2.84 0.00 0.56 6.02 0.03 90.54 12:25:01 all 9.50 0.00 0.68 5.38 0.04 84.41 12:25:01 0 15.64 0.00 0.60 1.57 0.07 82.13 12:25:01 1 8.48 0.00 0.50 1.85 0.03 89.13 12:25:01 2 21.65 0.00 1.49 14.62 0.05 62.19 12:25:01 3 2.37 0.00 0.35 3.90 0.02 93.36 12:25:01 4 19.09 0.00 1.25 18.74 0.07 60.84 12:25:01 5 2.38 0.00 0.18 0.02 0.02 97.41 12:25:01 6 5.02 0.00 0.78 0.05 0.02 94.13 12:25:01 7 1.40 0.00 0.20 2.30 0.02 96.08 12:26:01 all 24.38 0.00 3.37 5.34 0.09 66.81 12:26:01 0 21.61 0.00 3.33 4.97 0.08 70.01 12:26:01 1 19.77 0.00 4.59 3.83 0.10 71.70 12:26:01 2 30.66 0.00 3.45 3.13 0.10 62.65 12:26:01 3 31.52 0.00 2.17 0.29 0.10 65.92 12:26:01 4 24.78 0.00 2.50 7.95 0.07 64.70 12:26:01 5 19.59 0.00 2.77 7.17 0.10 70.37 12:26:01 6 25.19 0.00 3.91 12.47 0.10 58.33 12:26:01 7 21.91 0.00 4.32 2.88 0.08 70.80 12:27:01 all 4.35 0.00 1.15 16.56 0.05 77.89 12:27:01 0 2.89 0.00 1.15 51.26 0.03 44.66 12:27:01 1 3.83 0.00 1.25 1.20 0.03 93.69 12:27:01 2 4.60 0.00 1.68 47.14 0.05 46.53 12:27:01 3 3.75 0.00 0.89 15.01 0.03 80.32 12:27:01 4 4.89 0.00 1.34 12.61 0.05 81.11 12:27:01 5 5.01 0.00 0.94 2.20 0.03 91.82 12:27:01 6 4.91 0.00 0.90 3.02 0.05 91.12 12:27:01 7 4.91 0.00 1.05 0.23 0.08 93.72 12:28:01 all 16.23 0.00 1.29 5.52 0.06 76.89 12:28:01 0 4.63 0.00 1.14 3.82 0.03 90.38 12:28:01 1 16.27 0.00 1.06 4.87 0.07 77.73 12:28:01 2 16.91 0.00 1.30 16.95 0.05 64.78 12:28:01 3 12.45 0.00 0.87 1.58 0.05 85.05 12:28:01 4 16.34 0.00 2.25 7.25 0.08 74.08 12:28:01 5 27.28 0.00 1.02 0.97 0.08 70.64 12:28:01 6 17.05 0.00 1.10 2.59 0.07 79.19 12:28:01 7 18.92 0.00 1.52 6.16 0.08 73.31 12:29:01 all 6.94 0.00 0.44 6.43 0.03 86.17 12:29:01 0 0.23 0.00 0.28 0.00 0.00 99.48 12:29:01 1 3.91 0.00 0.30 15.01 0.02 80.77 12:29:01 2 3.07 0.00 0.42 0.28 0.02 96.22 12:29:01 3 12.17 0.00 0.67 1.75 0.02 85.40 12:29:01 4 14.13 0.00 0.49 22.43 0.05 62.91 12:29:01 5 0.38 0.00 0.28 0.00 0.00 99.33 12:29:01 6 7.04 0.00 0.55 4.24 0.03 88.14 12:29:01 7 14.65 0.00 0.52 7.83 0.03 76.97 Average: all 11.46 0.00 1.29 7.62 0.05 79.58 Average: 0 9.31 0.00 1.18 10.52 0.04 78.95 Average: 1 11.15 0.00 1.43 5.11 0.05 82.26 Average: 2 13.35 0.00 1.53 17.58 0.05 67.49 Average: 3 11.21 0.00 0.97 3.97 0.04 83.80 Average: 4 14.80 0.00 1.39 12.56 0.06 71.19 Average: 5 10.21 0.00 1.08 2.48 0.04 86.18 Average: 6 10.85 0.00 1.37 4.55 0.05 83.17 Average: 7 10.77 0.00 1.36 4.23 0.06 83.59