---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35360 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 857 28221 0 3087 30867 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:b9:29:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb9:29b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:2f:8d:28 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:ffff:fe2f:8d28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35360) 08/13/25 _x86_64_ (8 CPU) 18:41:29 LINUX RESTART (8 CPU) 18:42:02 tps rtps wtps bread/s bwrtn/s 18:43:01 356.63 58.38 298.25 3684.93 71856.43 18:44:01 240.51 40.38 200.13 2312.28 77978.20 18:45:01 52.52 14.18 38.34 910.91 6721.01 18:46:01 44.61 1.62 42.99 111.71 16590.97 Average: 172.80 28.51 144.29 1746.89 43167.14 18:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:01 30045716 31625064 2893504 8.78 65980 1824116 1513824 4.45 960156 1644132 216276 18:44:01 29020756 31125352 3918464 11.90 88056 2309044 1859192 5.47 1509660 2081076 80964 18:45:01 26768472 29008532 6170748 18.73 92204 2435044 4321980 12.72 3739656 2068936 2780 18:46:01 28949196 31655408 3990024 12.11 95936 2890976 1427628 4.20 1355688 2276180 25900 Average: 28696035 30853589 4243185 12.88 85544 2364795 2280656 6.71 1891290 2017581 81480 18:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:43:01 ens3 475.78 293.36 1652.05 78.46 0.00 0.00 0.00 0.00 18:43:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 485.40 364.57 4970.87 52.05 0.00 0.00 0.00 0.00 18:44:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 120.38 79.75 783.43 28.49 0.00 0.00 0.00 0.00 18:45:01 veth813ce07 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 18:45:01 lo 18.13 18.13 8.75 8.75 0.00 0.00 0.00 0.00 18:45:01 vethf6771df 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 18:46:01 ens3 49.68 45.61 247.16 23.57 0.00 0.00 0.00 0.00 18:46:01 lo 11.61 11.61 3.07 3.07 0.00 0.00 0.00 0.00 18:46:01 docker0 0.53 0.72 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 282.00 195.41 1914.47 45.50 0.00 0.00 0.00 0.00 Average: lo 7.94 7.94 3.02 3.02 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35360) 08/13/25 _x86_64_ (8 CPU) 18:41:29 LINUX RESTART (8 CPU) 18:42:02 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 8.84 0.00 0.95 2.06 0.03 88.12 18:43:01 0 3.02 0.00 0.85 0.46 0.05 95.62 18:43:01 1 2.74 0.00 0.48 0.09 0.03 96.66 18:43:01 2 4.78 0.00 0.41 0.05 0.02 94.74 18:43:01 3 7.11 0.00 0.56 6.64 0.03 85.66 18:43:01 4 28.62 0.00 2.57 4.19 0.03 64.59 18:43:01 5 17.22 0.00 1.48 0.44 0.03 80.82 18:43:01 6 3.54 0.00 0.66 4.40 0.02 91.38 18:43:01 7 3.70 0.00 0.61 0.20 0.03 95.45 18:44:01 all 15.22 0.00 1.69 1.37 0.05 81.66 18:44:01 0 8.16 0.00 1.22 0.30 0.05 90.27 18:44:01 1 10.10 0.00 1.37 0.37 0.03 88.13 18:44:01 2 11.19 0.00 2.21 0.48 0.05 86.07 18:44:01 3 24.52 0.00 1.92 1.72 0.05 71.80 18:44:01 4 11.97 0.00 1.83 1.08 0.05 85.06 18:44:01 5 18.30 0.00 1.93 1.03 0.05 78.69 18:44:01 6 18.97 0.00 1.41 5.88 0.07 73.69 18:44:01 7 18.57 0.00 1.62 0.18 0.05 79.57 18:45:01 all 41.68 0.00 1.06 0.25 0.09 56.92 18:45:01 0 35.36 0.00 0.78 0.18 0.10 63.57 18:45:01 1 30.04 0.00 0.89 0.05 0.08 68.94 18:45:01 2 49.68 0.00 1.29 0.55 0.10 48.38 18:45:01 3 39.80 0.00 1.14 0.64 0.08 58.34 18:45:01 4 45.12 0.00 1.21 0.27 0.08 53.32 18:45:01 5 42.83 0.00 0.93 0.03 0.08 56.12 18:45:01 6 40.13 0.00 1.22 0.13 0.08 58.43 18:45:01 7 50.47 0.00 1.00 0.12 0.12 48.29 18:46:01 all 13.85 0.00 1.28 0.41 0.05 84.40 18:46:01 0 11.73 0.00 1.15 1.54 0.03 85.55 18:46:01 1 20.74 0.00 1.15 0.08 0.05 77.98 18:46:01 2 9.72 0.00 1.23 1.38 0.05 87.61 18:46:01 3 10.54 0.00 1.05 0.02 0.07 88.32 18:46:01 4 6.37 0.00 0.96 0.00 0.03 92.64 18:46:01 5 21.83 0.00 2.44 0.07 0.07 75.60 18:46:01 6 22.40 0.00 1.75 0.18 0.07 75.60 18:46:01 7 7.56 0.00 0.58 0.02 0.03 91.81 Average: all 19.94 0.00 1.25 1.02 0.06 77.74 Average: 0 14.63 0.00 1.00 0.62 0.06 83.69 Average: 1 15.97 0.00 0.97 0.15 0.05 82.86 Average: 2 18.89 0.00 1.29 0.62 0.05 79.15 Average: 3 20.54 0.00 1.17 2.23 0.06 76.00 Average: 4 22.94 0.00 1.64 1.37 0.05 74.01 Average: 5 25.07 0.00 1.70 0.39 0.06 72.78 Average: 6 21.33 0.00 1.26 2.64 0.06 74.70 Average: 7 20.16 0.00 0.96 0.13 0.06 78.70