---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5129 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: 2800.000 BogoMIPS: 5600.00 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 843 28802 0 2521 30890 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:b5:37:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feb5:37bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:ba:c0:18 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-5129) 04/23/26 _x86_64_ (8 CPU) 09:02:52 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:00 403.58 74.08 329.51 5330.89 86084.51 09:05:01 174.79 18.80 155.99 465.24 60126.41 09:06:01 67.59 5.58 62.01 420.33 49026.90 Average: 215.11 32.74 182.36 2063.46 65053.07 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:00 30198868 31725800 2740352 8.32 66584 1772144 1368872 4.03 824956 1631124 160008 09:05:01 29051336 30928412 3887884 11.80 88536 2085028 2250168 6.62 1658860 1911864 25388 09:06:01 29541764 31666920 3397456 10.31 92932 2322060 1435764 4.22 989392 2077832 84392 Average: 29597323 31440377 3341897 10.15 82684 2059744 1684935 4.96 1157736 1873607 89929 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:00 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 09:04:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:00 ens3 377.67 242.50 1660.66 74.71 0.00 0.00 0.00 0.00 09:05:01 lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 348.17 279.76 2728.72 60.31 0.00 0.00 0.00 0.00 09:06:01 lo 12.83 12.83 1.62 1.62 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 424.25 270.97 2350.86 84.17 0.00 0.00 0.00 0.00 Average: lo 5.18 5.18 0.63 0.63 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 383.17 264.49 2249.38 72.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5129) 04/23/26 _x86_64_ (8 CPU) 09:02:52 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:00 all 9.65 0.00 1.32 2.07 0.03 86.92 09:04:00 0 11.31 0.00 1.62 1.23 0.03 85.81 09:04:00 1 14.79 0.00 0.80 0.52 0.02 83.88 09:04:00 2 7.00 0.00 0.70 0.22 0.03 92.05 09:04:00 3 6.33 0.00 0.62 0.27 0.03 92.75 09:04:00 4 20.89 0.00 3.70 2.94 0.05 72.42 09:04:00 5 7.01 0.00 1.09 1.27 0.03 90.60 09:04:00 6 7.23 0.00 0.95 0.35 0.03 91.43 09:04:00 7 2.62 0.00 1.02 9.83 0.03 86.50 09:05:01 all 14.12 0.00 1.19 0.79 0.05 83.84 09:05:01 0 17.35 0.00 1.72 0.25 0.05 80.63 09:05:01 1 12.95 0.00 0.90 0.02 0.05 86.09 09:05:01 2 20.11 0.00 1.20 0.94 0.07 77.69 09:05:01 3 14.47 0.00 1.83 0.31 0.08 83.29 09:05:01 4 12.27 0.00 1.18 0.15 0.03 86.37 09:05:01 5 21.99 0.00 1.18 0.16 0.05 76.62 09:05:01 6 5.19 0.00 0.66 0.03 0.03 94.09 09:05:01 7 8.64 0.00 0.91 4.44 0.03 85.99 09:06:01 all 38.53 0.00 1.20 0.35 0.07 59.84 09:06:01 0 33.56 0.00 1.53 0.08 0.07 64.76 09:06:01 1 44.93 0.00 1.07 0.03 0.07 53.90 09:06:01 2 33.67 0.00 0.78 0.02 0.07 65.47 09:06:01 3 35.72 0.00 1.26 0.13 0.07 62.82 09:06:01 4 48.01 0.00 1.10 0.03 0.07 50.78 09:06:01 5 39.73 0.00 1.12 0.03 0.08 59.03 09:06:01 6 41.68 0.00 1.57 0.02 0.07 56.67 09:06:01 7 30.99 0.00 1.15 2.46 0.07 65.33 Average: all 20.74 0.00 1.24 1.07 0.05 76.90 Average: 0 20.73 0.00 1.62 0.52 0.05 77.08 Average: 1 24.15 0.00 0.92 0.19 0.04 74.69 Average: 2 20.26 0.00 0.90 0.39 0.06 78.39 Average: 3 18.87 0.00 1.24 0.24 0.06 79.59 Average: 4 26.97 0.00 1.99 1.04 0.05 69.95 Average: 5 22.90 0.00 1.13 0.49 0.06 75.43 Average: 6 17.96 0.00 1.06 0.13 0.04 80.81 Average: 7 14.06 0.00 1.03 5.57 0.04 79.30