---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11524 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 835 28687 0 2644 30898 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:3d:fa:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe3d:fa2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:2d:c2:9e 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-11524) 06/13/26 _x86_64_ (8 CPU) 11:06:25 LINUX RESTART (8 CPU) 11:07:02 tps rtps wtps bread/s bwrtn/s 11:08:01 169.82 18.06 151.76 343.88 99795.05 11:09:01 152.29 30.69 121.60 2177.90 31194.13 11:10:01 274.75 12.00 262.76 998.63 10306.82 Average: 199.12 20.26 178.85 1178.06 46807.28 11:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29786840 31589796 3152380 9.57 78608 2025028 1962500 5.77 972208 1867836 284832 11:09:01 29415448 31489060 3523772 10.70 86408 2279912 1553096 4.57 1143336 2053032 74280 11:10:01 29405852 31666772 3533368 10.73 89632 2461664 1402272 4.13 1052900 2150096 26580 Average: 29536047 31581876 3403173 10.33 84883 2255535 1639289 4.82 1056148 2023655 128564 11:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 11:08:01 ens3 144.95 102.03 1917.89 20.06 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 4.95 4.95 0.50 0.50 0.00 0.00 0.00 0.00 11:09:01 ens3 825.53 555.42 2723.14 162.40 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 11:10:01 ens3 282.05 222.90 2315.17 73.10 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 2.49 2.49 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 419.02 294.51 2320.95 85.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11524) 06/13/26 _x86_64_ (8 CPU) 11:06:25 LINUX RESTART (8 CPU) 11:07:02 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 10.63 0.00 0.85 2.13 0.04 86.34 11:08:01 0 9.91 0.00 1.28 10.47 0.03 78.30 11:08:01 1 16.52 0.00 1.25 0.44 0.03 81.75 11:08:01 2 18.24 0.00 1.61 0.29 0.05 79.81 11:08:01 3 1.51 0.00 0.15 0.02 0.02 98.30 11:08:01 4 3.35 0.00 0.19 4.76 0.03 91.68 11:08:01 5 23.48 0.00 1.30 0.53 0.03 74.66 11:08:01 6 4.21 0.00 0.66 0.34 0.03 94.76 11:08:01 7 7.81 0.00 0.37 0.24 0.07 91.51 11:09:01 all 30.67 0.00 1.56 0.78 0.06 66.93 11:09:01 0 24.06 0.00 2.42 0.52 0.07 72.94 11:09:01 1 20.00 0.00 1.00 0.03 0.07 78.90 11:09:01 2 33.87 0.00 2.32 1.54 0.08 62.19 11:09:01 3 46.31 0.00 1.69 0.53 0.10 51.37 11:09:01 4 28.17 0.00 1.41 1.89 0.07 68.47 11:09:01 5 32.98 0.00 1.14 0.22 0.07 65.60 11:09:01 6 38.31 0.00 1.22 0.72 0.08 59.67 11:09:01 7 21.70 0.00 1.29 0.77 0.05 76.19 11:10:01 all 20.16 0.00 1.04 0.59 0.04 78.17 11:10:01 0 32.69 0.00 1.25 0.12 0.05 65.89 11:10:01 1 12.76 0.00 0.64 0.02 0.03 86.55 11:10:01 2 17.47 0.00 0.87 0.05 0.03 81.58 11:10:01 3 31.15 0.00 1.25 0.35 0.05 67.20 11:10:01 4 16.31 0.00 0.80 0.10 0.07 82.72 11:10:01 5 19.63 0.00 0.69 0.07 0.03 79.59 11:10:01 6 17.30 0.00 1.55 3.11 0.03 78.00 11:10:01 7 13.88 0.00 1.25 0.88 0.03 83.95 Average: all 20.54 0.00 1.15 1.16 0.05 77.10 Average: 0 22.30 0.00 1.65 3.66 0.05 72.34 Average: 1 16.44 0.00 0.96 0.16 0.04 82.39 Average: 2 23.21 0.00 1.60 0.63 0.06 74.50 Average: 3 26.45 0.00 1.04 0.30 0.06 72.15 Average: 4 16.00 0.00 0.80 2.24 0.06 80.90 Average: 5 25.37 0.00 1.04 0.27 0.04 73.27 Average: 6 20.04 0.00 1.15 1.39 0.05 77.37 Average: 7 14.50 0.00 0.97 0.63 0.05 83.84