---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3594 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 855 28633 0 2678 30879 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:29:fb:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe29:fb9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:64:59:91 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-3594) 03/21/26 _x86_64_ (8 CPU) 02:13:21 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 162.64 17.61 145.03 311.41 99910.68 02:16:01 106.90 8.82 98.08 498.98 14204.70 02:17:01 266.36 31.89 234.46 2418.26 10978.30 Average: 178.63 19.44 159.19 1076.22 41697.89 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29926260 31587328 3012960 9.15 76544 1889160 1994396 5.87 978012 1731196 152012 02:16:01 27697800 29636596 5241420 15.91 85280 2148840 3543296 10.43 2984368 1931044 8132 02:17:01 29369036 31654724 3570184 10.84 86872 2488956 1418944 4.17 1063632 2174828 9108 Average: 28997699 30959549 3941521 11.97 82899 2175652 2318879 6.82 1675337 1945689 56417 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 211.75 149.31 1151.15 21.50 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 02:16:01 ens3 622.28 402.48 3931.57 100.10 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 5.53 5.53 0.82 0.82 0.00 0.00 0.00 0.00 02:17:01 ens3 822.11 495.33 3031.37 173.30 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 552.05 349.04 2704.70 98.30 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 2.82 2.82 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3594) 03/21/26 _x86_64_ (8 CPU) 02:13:21 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 8.84 0.00 0.67 1.57 0.03 88.90 02:15:01 0 2.14 0.00 0.22 0.17 0.05 97.43 02:15:01 1 15.70 0.00 1.44 5.31 0.03 77.52 02:15:01 2 10.26 0.00 0.57 0.30 0.03 88.84 02:15:01 3 3.92 0.00 0.38 0.03 0.00 95.66 02:15:01 4 18.84 0.00 1.27 3.16 0.05 76.68 02:15:01 5 12.12 0.00 0.75 0.43 0.03 86.66 02:15:01 6 3.96 0.00 0.37 3.07 0.03 92.56 02:15:01 7 3.77 0.00 0.30 0.10 0.03 95.79 02:16:01 all 39.86 0.00 1.19 0.16 0.07 58.73 02:16:01 0 37.81 0.00 1.35 0.03 0.07 60.73 02:16:01 1 40.92 0.00 0.65 0.13 0.07 58.23 02:16:01 2 36.07 0.00 1.97 0.64 0.07 61.25 02:16:01 3 41.47 0.00 1.10 0.15 0.07 57.20 02:16:01 4 41.26 0.00 1.24 0.05 0.07 57.39 02:16:01 5 46.77 0.00 0.72 0.02 0.07 52.43 02:16:01 6 31.47 0.00 1.47 0.23 0.08 66.74 02:16:01 7 43.06 0.00 1.05 0.02 0.07 55.81 02:17:01 all 27.01 0.00 1.13 0.61 0.07 71.18 02:17:01 0 30.52 0.00 1.07 0.33 0.07 68.01 02:17:01 1 29.66 0.00 1.17 0.10 0.05 69.02 02:17:01 2 27.94 0.00 1.17 0.64 0.07 70.19 02:17:01 3 22.35 0.00 1.76 2.98 0.08 72.83 02:17:01 4 27.81 0.00 1.59 0.48 0.08 70.04 02:17:01 5 31.43 0.00 0.67 0.23 0.08 67.58 02:17:01 6 28.87 0.00 0.97 0.00 0.07 70.09 02:17:01 7 17.50 0.00 0.63 0.08 0.03 81.75 Average: all 25.23 0.00 0.99 0.78 0.06 72.94 Average: 0 23.49 0.00 0.88 0.18 0.06 75.39 Average: 1 28.77 0.00 1.09 1.84 0.05 68.25 Average: 2 24.73 0.00 1.24 0.52 0.06 73.45 Average: 3 22.57 0.00 1.08 1.05 0.05 75.25 Average: 4 29.30 0.00 1.36 1.23 0.07 68.03 Average: 5 30.11 0.00 0.71 0.23 0.06 68.88 Average: 6 21.43 0.00 0.94 1.10 0.06 76.47 Average: 7 21.45 0.00 0.66 0.07 0.04 77.78