---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2703 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 827 28748 0 2591 30904 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:ad:d0:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fead:d06a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:05:e1:9d 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-2703) 05/22/26 _x86_64_ (8 CPU) 09:00:35 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 303.22 57.76 245.46 3649.26 45448.43 09:03:01 188.44 21.20 167.24 756.81 54030.86 09:04:01 57.64 3.48 54.16 127.58 41094.62 Average: 183.10 27.48 155.62 1511.21 46857.97 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30120012 31691904 2819208 8.56 69344 1813600 1460836 4.30 859812 1671976 178268 09:03:01 29025528 30982440 3913692 11.88 90376 2159452 2243660 6.60 1605452 1981152 17468 09:04:01 29444588 31637648 3494632 10.61 95420 2385824 1467816 4.32 1019960 2141072 93396 Average: 29530043 31437331 3409177 10.35 85047 2119625 1724104 5.07 1161741 1931400 96377 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 340.56 233.34 1769.71 73.88 0.00 0.00 0.00 0.00 09:02:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 306.00 269.12 2771.80 56.52 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 448.29 281.90 2341.92 88.12 0.00 0.00 0.00 0.00 09:04:01 lo 13.03 13.03 1.64 1.64 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 364.95 261.46 2294.47 72.84 0.00 0.00 0.00 0.00 Average: lo 5.14 5.14 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2703) 05/22/26 _x86_64_ (8 CPU) 09:00:35 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.36 0.00 1.11 2.26 0.05 86.23 09:02:01 0 8.95 0.00 0.80 0.33 0.03 89.88 09:02:01 1 9.38 0.00 1.19 6.51 0.08 82.84 09:02:01 2 12.77 0.00 0.74 0.82 0.03 85.65 09:02:01 3 17.26 0.00 1.37 0.33 0.05 80.98 09:02:01 4 4.73 0.00 1.45 7.66 0.05 86.11 09:02:01 5 4.27 0.00 0.52 0.10 0.02 95.10 09:02:01 6 6.72 0.00 1.20 1.72 0.02 90.35 09:02:01 7 18.82 0.00 1.58 0.65 0.05 78.90 09:03:01 all 15.75 0.00 1.15 1.27 0.07 81.76 09:03:01 0 10.03 0.00 0.63 0.00 0.03 89.30 09:03:01 1 28.99 0.00 3.30 4.57 0.12 63.02 09:03:01 2 7.23 0.00 0.71 1.70 0.07 90.28 09:03:01 3 15.82 0.00 1.17 0.94 0.08 81.99 09:03:01 4 15.27 0.00 0.94 0.32 0.07 83.41 09:03:01 5 12.52 0.00 0.93 1.85 0.03 84.66 09:03:01 6 10.70 0.00 0.52 0.08 0.05 88.65 09:03:01 7 25.52 0.00 0.97 0.65 0.08 72.77 09:04:01 all 33.82 0.00 1.10 0.80 0.09 64.19 09:04:01 0 31.89 0.00 1.15 0.03 0.10 66.82 09:04:01 1 29.18 0.00 1.25 0.03 0.08 69.45 09:04:01 2 18.02 0.00 0.76 1.20 0.07 79.96 09:04:01 3 36.40 0.00 0.87 0.02 0.10 62.62 09:04:01 4 41.68 0.00 0.98 0.05 0.10 57.18 09:04:01 5 25.67 0.00 1.45 4.93 0.10 67.85 09:04:01 6 40.13 0.00 1.28 0.03 0.08 58.47 09:04:01 7 47.67 0.00 1.02 0.17 0.10 51.04 Average: all 19.98 0.00 1.12 1.44 0.07 77.39 Average: 0 16.96 0.00 0.86 0.12 0.06 82.00 Average: 1 22.53 0.00 1.92 3.70 0.09 71.76 Average: 2 12.66 0.00 0.74 1.24 0.06 85.30 Average: 3 23.18 0.00 1.14 0.43 0.08 75.18 Average: 4 20.59 0.00 1.13 2.67 0.07 75.54 Average: 5 14.15 0.00 0.97 2.29 0.05 82.54 Average: 6 19.19 0.00 1.00 0.61 0.05 79.15 Average: 7 30.66 0.00 1.19 0.49 0.08 67.58