---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26643 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 708K 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 860 28234 0 3072 30866 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:c8:b1:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fec8:b16f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:8a:c1:47 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 inet6 fe80::42:1aff:fe8a:c147/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26643) 07/08/25 _x86_64_ (8 CPU) 11:02:15 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 295.95 29.10 266.86 971.04 12002.67 11:05:01 171.10 45.84 125.26 2530.11 19800.03 11:06:01 18.93 0.45 18.48 14.53 5596.40 11:07:01 371.89 5.70 366.19 551.64 44635.49 Average: 214.47 20.27 194.20 1016.83 20508.65 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30107672 31686896 2831548 8.60 68436 1821112 1435528 4.22 864056 1671532 174960 11:05:01 28521548 30457828 4417672 13.41 84500 2148008 2503036 7.36 2181832 1908664 6012 11:06:01 28747304 30917648 4191916 12.73 86752 2376028 1968872 5.79 1873928 1983196 175832 11:07:01 28936196 31630344 4003024 12.15 95436 2880316 1458684 4.29 1237592 2407048 10740 Average: 29078180 31173179 3861040 11.72 83781 2306366 1841530 5.42 1539352 1992610 91886 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 11:04:01 ens3 291.95 185.90 1291.73 59.70 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 3.32 3.32 6.35 6.35 0.00 0.00 0.00 0.00 11:05:01 ens3 377.75 292.08 3145.00 51.67 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 29.13 29.13 32.75 32.75 0.00 0.00 0.00 0.00 11:06:01 ens3 700.52 515.50 1069.37 1568.34 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:07:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 11:07:01 ens3 339.13 314.30 1541.03 1301.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.79 9.79 9.94 9.94 0.00 0.00 0.00 0.00 Average: ens3 427.34 326.95 1761.78 745.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26643) 07/08/25 _x86_64_ (8 CPU) 11:02:15 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.40 0.00 0.82 1.97 0.04 87.77 11:04:01 0 15.06 0.00 0.73 0.45 0.03 83.73 11:04:01 1 6.87 0.00 0.58 0.10 0.02 92.43 11:04:01 2 25.45 0.00 1.69 1.79 0.07 71.02 11:04:01 3 6.63 0.00 0.60 0.42 0.02 92.34 11:04:01 4 4.62 0.00 0.53 1.78 0.03 93.04 11:04:01 5 2.41 0.00 1.19 3.74 0.02 92.65 11:04:01 6 8.43 0.00 0.69 6.82 0.05 84.02 11:04:01 7 5.78 0.00 0.53 0.72 0.03 92.93 11:05:01 all 27.46 0.00 0.98 2.06 0.08 69.42 11:05:01 0 23.55 0.00 0.37 0.47 0.05 75.56 11:05:01 1 22.26 0.00 0.93 0.85 0.08 75.87 11:05:01 2 28.64 0.00 1.07 0.92 0.08 69.29 11:05:01 3 47.33 0.00 2.44 2.79 0.12 47.33 11:05:01 4 23.94 0.00 0.83 2.60 0.07 72.57 11:05:01 5 29.84 0.00 0.67 3.37 0.10 66.02 11:05:01 6 29.79 0.00 0.99 4.45 0.08 64.69 11:05:01 7 14.38 0.00 0.60 1.00 0.03 83.99 11:06:01 all 30.02 0.00 0.82 0.20 0.07 68.90 11:06:01 0 39.66 0.00 0.68 0.32 0.08 59.26 11:06:01 1 18.85 0.00 0.60 0.00 0.05 80.50 11:06:01 2 26.49 0.00 0.85 0.02 0.07 72.58 11:06:01 3 39.57 0.00 0.97 0.02 0.07 59.38 11:06:01 4 30.94 0.00 0.57 0.03 0.07 68.39 11:06:01 5 30.19 0.00 1.02 1.00 0.07 67.72 11:06:01 6 37.21 0.00 0.67 0.18 0.08 61.85 11:06:01 7 17.28 0.00 1.21 0.00 0.07 81.44 11:07:01 all 10.75 0.00 1.80 2.81 0.05 84.59 11:07:01 0 24.02 0.00 1.91 1.42 0.07 72.59 11:07:01 1 7.23 0.00 1.61 0.94 0.03 90.19 11:07:01 2 6.68 0.00 1.67 6.74 0.05 84.86 11:07:01 3 5.32 0.00 1.34 7.62 0.05 85.67 11:07:01 4 18.97 0.00 1.82 0.67 0.07 78.47 11:07:01 5 7.77 0.00 1.38 0.40 0.03 90.42 11:07:01 6 11.67 0.00 2.78 3.38 0.03 82.13 11:07:01 7 4.35 0.00 1.84 1.39 0.03 92.39 Average: all 19.41 0.00 1.10 1.76 0.06 77.67 Average: 0 25.57 0.00 0.92 0.66 0.06 72.79 Average: 1 13.82 0.00 0.93 0.47 0.05 84.74 Average: 2 21.82 0.00 1.32 2.36 0.07 74.43 Average: 3 24.73 0.00 1.34 2.71 0.06 71.17 Average: 4 19.61 0.00 0.94 1.27 0.06 78.12 Average: 5 17.55 0.00 1.06 2.13 0.05 79.20 Average: 6 21.78 0.00 1.28 3.71 0.06 73.17 Average: 7 10.44 0.00 1.04 0.78 0.04 87.69