---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3786 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 826 28393 0 2947 30903 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:12:bf:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe12:bf97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:95:dc:71 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-v1-8c-8g-3786) 03/21/26 _x86_64_ (8 CPU) 16:53:31 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 320.49 53.79 266.70 3510.64 66129.60 16:56:01 224.28 39.74 184.54 2154.84 77298.05 16:57:01 162.09 11.85 150.24 961.31 32997.03 Average: 235.63 35.13 200.50 2209.08 58809.04 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30031692 31676780 2907528 8.83 74528 1876308 1426368 4.20 877908 1727116 242232 16:56:01 28974604 31365460 3964616 12.04 90064 2588232 1663268 4.89 1367028 2258664 295412 16:57:01 29111720 31678576 3827500 11.62 93140 2758640 1377840 4.05 1130564 2355032 24728 Average: 29372672 31573605 3566548 10.83 85911 2407727 1489159 4.38 1125167 2113604 187457 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 380.14 251.41 1819.46 62.10 0.00 0.00 0.00 0.00 16:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 1092.38 828.43 6625.82 225.45 0.00 0.00 0.00 0.00 16:56:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 343.94 241.28 2237.69 84.63 0.00 0.00 0.00 0.00 16:57:01 lo 0.83 0.83 0.11 0.11 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 605.47 440.35 3560.80 124.05 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 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-v1-8c-8g-3786) 03/21/26 _x86_64_ (8 CPU) 16:53:31 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 11.55 0.00 1.16 2.93 0.05 84.32 16:55:01 0 9.88 0.00 0.80 0.40 0.03 88.89 16:55:01 1 12.78 0.00 0.58 0.65 0.03 85.95 16:55:01 2 7.62 0.00 0.95 0.63 0.05 90.75 16:55:01 3 8.41 0.00 1.14 0.70 0.03 89.72 16:55:01 4 26.77 0.00 1.84 1.45 0.08 69.85 16:55:01 5 2.23 0.00 0.87 14.26 0.05 82.60 16:55:01 6 12.90 0.00 1.75 2.31 0.08 82.96 16:55:01 7 11.79 0.00 1.34 3.04 0.03 83.80 16:56:01 all 25.67 0.00 1.93 1.45 0.09 70.86 16:56:01 0 26.76 0.00 2.10 0.58 0.07 70.48 16:56:01 1 28.01 0.00 1.89 4.58 0.08 65.45 16:56:01 2 35.10 0.00 1.68 0.97 0.12 62.14 16:56:01 3 23.50 0.00 2.52 1.76 0.08 72.13 16:56:01 4 24.92 0.00 1.22 0.03 0.07 73.76 16:56:01 5 16.97 0.00 2.21 1.68 0.08 79.05 16:56:01 6 22.23 0.00 2.75 2.01 0.10 72.91 16:56:01 7 27.88 0.00 1.04 0.03 0.10 70.95 16:57:01 all 19.88 0.00 0.98 0.97 0.06 78.10 16:57:01 0 19.18 0.00 1.25 0.13 0.10 79.33 16:57:01 1 23.39 0.00 0.92 2.42 0.07 73.21 16:57:01 2 19.34 0.00 0.99 1.97 0.05 77.66 16:57:01 3 23.10 0.00 1.35 0.89 0.07 74.59 16:57:01 4 10.20 0.00 0.51 0.21 0.05 89.03 16:57:01 5 23.85 0.00 0.77 0.50 0.05 74.82 16:57:01 6 25.02 0.00 1.22 0.15 0.07 73.55 16:57:01 7 15.14 0.00 0.85 1.54 0.07 82.41 Average: all 19.03 0.00 1.36 1.78 0.07 77.76 Average: 0 18.60 0.00 1.38 0.37 0.07 79.58 Average: 1 21.39 0.00 1.13 2.55 0.06 74.87 Average: 2 20.66 0.00 1.20 1.19 0.07 76.87 Average: 3 18.34 0.00 1.67 1.11 0.06 78.82 Average: 4 20.58 0.00 1.18 0.56 0.07 77.60 Average: 5 14.35 0.00 1.28 5.48 0.06 78.82 Average: 6 20.05 0.00 1.91 1.49 0.08 76.47 Average: 7 18.27 0.00 1.07 1.54 0.07 79.05