---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2572 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 11G 145G 7% / 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 859 28731 0 2576 30873 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:7e:19:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe7e:19d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:09:d7:f2 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-2572) 04/18/26 _x86_64_ (8 CPU) 03:07:48 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:00 388.25 73.14 315.11 5185.60 105151.62 03:10:01 206.51 25.06 181.45 756.07 85687.59 03:11:01 89.12 47.28 41.84 3288.92 17991.13 Average: 227.85 48.37 179.49 3064.16 69700.88 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:00 30195688 31609784 2743532 8.33 53792 1681076 1490788 4.39 932500 1540776 76468 03:10:01 29159880 31081000 3779340 11.47 87424 2126952 2157924 6.35 1513732 1935468 183204 03:11:01 28424660 30603396 4514560 13.71 97568 2368312 2438140 7.17 2055720 2117048 82548 Average: 29260076 31098060 3679144 11.17 79595 2058780 2028951 5.97 1500651 1864431 114073 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:09:00 ens3 378.84 259.05 1465.32 73.18 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 3.80 3.80 0.45 0.45 0.00 0.00 0.00 0.00 03:10:01 ens3 206.36 167.38 2009.17 31.78 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:11:01 ens3 599.68 350.76 2825.19 102.15 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: lo 2.39 2.39 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 393.92 258.56 2099.36 68.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2572) 04/18/26 _x86_64_ (8 CPU) 03:07:48 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:00 all 7.85 0.00 1.13 3.62 0.04 87.36 03:09:00 0 5.87 0.00 1.42 3.76 0.03 88.92 03:09:00 1 8.01 0.00 0.89 15.94 0.05 75.10 03:09:00 2 8.82 0.00 1.05 0.55 0.03 89.55 03:09:00 3 9.40 0.00 2.43 7.35 0.03 80.78 03:09:00 4 11.34 0.00 0.92 0.17 0.03 87.54 03:09:00 5 3.70 0.00 0.65 0.58 0.02 95.05 03:09:00 6 12.12 0.00 0.93 0.40 0.03 86.52 03:09:00 7 3.54 0.00 0.77 0.32 0.05 95.32 03:10:01 all 15.64 0.00 1.14 1.55 0.05 81.62 03:10:01 0 12.19 0.00 0.57 0.10 0.05 87.09 03:10:01 1 13.82 0.00 0.86 7.74 0.05 77.54 03:10:01 2 17.82 0.00 1.39 0.44 0.03 80.31 03:10:01 3 26.57 0.00 2.48 1.02 0.07 69.87 03:10:01 4 15.75 0.00 0.84 0.10 0.05 83.26 03:10:01 5 6.83 0.00 0.82 0.08 0.02 92.25 03:10:01 6 14.48 0.00 0.72 0.16 0.03 84.60 03:10:01 7 17.61 0.00 1.45 2.78 0.08 78.08 03:11:01 all 18.71 0.00 1.25 0.53 0.05 79.45 03:11:01 0 21.21 0.00 1.22 0.17 0.05 77.36 03:11:01 1 13.58 0.00 1.52 1.15 0.05 83.69 03:11:01 2 24.16 0.00 1.99 1.12 0.08 72.64 03:11:01 3 33.02 0.00 1.54 0.40 0.07 64.98 03:11:01 4 20.71 0.00 1.29 0.27 0.05 77.68 03:11:01 5 11.18 0.00 0.62 0.23 0.07 87.91 03:11:01 6 12.61 0.00 0.57 0.05 0.03 86.74 03:11:01 7 13.26 0.00 1.30 0.85 0.03 84.55 Average: all 14.07 0.00 1.18 1.90 0.05 82.81 Average: 0 13.09 0.00 1.07 1.33 0.04 84.47 Average: 1 11.82 0.00 1.09 8.27 0.05 78.77 Average: 2 16.92 0.00 1.48 0.70 0.05 80.86 Average: 3 23.03 0.00 2.15 2.91 0.06 71.86 Average: 4 15.93 0.00 1.01 0.18 0.04 82.83 Average: 5 7.23 0.00 0.70 0.30 0.03 91.74 Average: 6 13.07 0.00 0.74 0.20 0.03 85.95 Average: 7 11.51 0.00 1.17 1.32 0.06 85.94