---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6811 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 142G 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 865 25928 0 5373 30846 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:a8:85:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea8:85ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:17:1e:47 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-6811) 04/28/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 198.20 18.56 179.64 395.00 103871.75 12:25:02 198.78 14.18 184.60 1362.04 94414.93 12:26:01 81.97 5.24 76.73 281.31 21097.98 Average: 160.08 12.70 147.38 681.67 73418.85 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29746588 31504260 3192632 9.69 80452 1978832 1978800 5.82 1071636 1813400 187560 12:25:02 24730816 29499132 8208404 24.92 108684 4860816 5422864 15.96 3165532 4563168 338508 12:26:01 26556588 31587964 6382632 19.38 115056 5108568 1479764 4.35 1347060 4568752 385368 Average: 27011331 30863785 5927889 18.00 101397 3982739 2960476 8.71 1861409 3648440 303812 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 181.75 142.06 1992.55 28.49 0.00 0.00 0.00 0.00 12:24:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 12:25:02 br-d8b42962a18e 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:02 ens3 820.16 521.45 11286.19 99.01 0.00 0.00 0.00 0.00 12:25:02 veth0e27e70 0.08 0.23 0.00 0.02 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 12:26:01 ens3 609.59 466.97 1991.95 1578.45 0.00 0.00 0.00 0.00 12:26:01 lo 17.62 17.62 1.68 1.68 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 Average: ens3 536.76 376.32 5107.54 563.01 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6811) 04/28/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.89 0.00 1.02 1.49 0.05 83.56 12:24:01 0 26.89 0.00 1.48 0.30 0.05 71.27 12:24:01 1 9.83 0.00 0.77 0.23 0.02 89.16 12:24:01 2 7.74 0.00 0.91 0.89 0.07 90.39 12:24:01 3 15.89 0.00 0.97 0.08 0.05 83.01 12:24:01 4 9.40 0.00 0.38 0.02 0.02 90.18 12:24:01 5 8.73 0.00 1.34 0.08 0.05 89.80 12:24:01 6 24.30 0.00 1.75 1.17 0.07 72.72 12:24:01 7 8.21 0.00 0.59 9.13 0.07 82.01 12:25:02 all 26.05 0.00 4.10 1.01 0.08 68.75 12:25:02 0 20.91 0.00 4.43 1.97 0.07 72.62 12:25:02 1 35.99 0.00 3.99 0.49 0.08 59.45 12:25:02 2 22.57 0.00 3.95 0.18 0.08 73.22 12:25:02 3 28.21 0.00 3.66 4.20 0.08 63.84 12:25:02 4 25.68 0.00 4.66 0.05 0.10 69.51 12:25:02 5 26.13 0.00 3.48 0.50 0.08 69.81 12:25:02 6 23.36 0.00 5.14 0.22 0.07 71.22 12:25:02 7 25.60 0.00 3.47 0.49 0.08 70.36 12:26:01 all 20.07 0.00 1.73 0.24 0.07 77.89 12:26:01 0 18.95 0.00 1.16 0.07 0.05 79.78 12:26:01 1 19.06 0.00 1.78 0.03 0.07 79.05 12:26:01 2 12.26 0.00 1.16 0.02 0.07 86.50 12:26:01 3 15.33 0.00 1.65 0.54 0.07 82.41 12:26:01 4 17.69 0.00 1.79 0.09 0.05 80.39 12:26:01 5 16.59 0.00 2.28 0.94 0.05 80.14 12:26:01 6 32.30 0.00 1.61 0.05 0.10 65.93 12:26:01 7 28.46 0.00 2.38 0.17 0.09 68.91 Average: all 19.99 0.00 2.28 0.91 0.07 76.75 Average: 0 22.28 0.00 2.36 0.78 0.06 74.53 Average: 1 21.59 0.00 2.18 0.25 0.06 75.92 Average: 2 14.19 0.00 2.01 0.36 0.07 83.37 Average: 3 19.80 0.00 2.09 1.60 0.07 76.44 Average: 4 17.57 0.00 2.27 0.05 0.06 80.05 Average: 5 17.14 0.00 2.36 0.51 0.06 79.93 Average: 6 26.63 0.00 2.83 0.48 0.08 69.97 Average: 7 20.70 0.00 2.14 3.29 0.08 73.79