---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31479 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 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 849 28233 0 3083 30875 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:94:07:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe94:7dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:4a:ff:d9 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:dff:fe4a:ffd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31479) 07/29/25 _x86_64_ (8 CPU) 07:44:00 LINUX RESTART (8 CPU) 07:44:02 tps rtps wtps bread/s bwrtn/s 07:45:01 337.82 75.91 261.91 5414.16 57255.98 07:46:01 175.05 34.81 140.24 1785.97 29766.77 07:47:01 128.95 16.25 112.70 1356.71 34457.72 07:48:01 47.60 4.03 43.57 158.08 32087.17 Average: 171.66 32.57 139.09 2165.25 38313.53 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30338752 31695712 2600468 7.89 50396 1627712 1412180 4.15 845832 1485644 63012 07:46:01 29501932 31278188 3437288 10.44 83676 1991720 1785968 5.25 1290800 1831724 111320 07:47:01 27403764 29632416 5535456 16.81 91756 2424348 3728672 10.97 3110856 2066116 312 07:48:01 28854884 31559848 4084336 12.40 94164 2891660 1528388 4.50 1442068 2282416 17516 Average: 29024833 31041541 3914387 11.88 79998 2233860 2113802 6.22 1672389 1916475 48040 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 388.77 268.37 1083.63 76.44 0.00 0.00 0.00 0.00 07:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 216.03 172.74 1781.22 29.70 0.00 0.00 0.00 0.00 07:47:01 lo 12.21 12.21 4.60 4.60 0.00 0.00 0.00 0.00 07:47:01 veth6d1b62e 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 07:47:01 vethc888271 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 07:47:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 07:48:01 lo 14.28 14.28 5.83 5.83 0.00 0.00 0.00 0.00 07:48:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:48:01 ens3 1132.76 855.80 7674.12 2442.99 0.00 0.00 0.00 0.00 Average: lo 7.30 7.30 2.69 2.69 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 Average: ens3 283.76 213.91 1926.59 613.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31479) 07/29/25 _x86_64_ (8 CPU) 07:44:00 LINUX RESTART (8 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 7.37 0.00 1.21 3.21 0.03 88.17 07:45:01 0 11.35 0.00 1.31 0.93 0.03 86.37 07:45:01 1 9.36 0.00 0.80 0.39 0.03 89.41 07:45:01 2 4.17 0.00 0.93 2.87 0.05 91.97 07:45:01 3 7.57 0.00 1.09 9.36 0.03 81.94 07:45:01 4 3.20 0.00 0.75 7.32 0.03 88.70 07:45:01 5 6.38 0.00 1.89 3.90 0.03 87.80 07:45:01 6 4.06 0.00 1.92 0.22 0.02 93.79 07:45:01 7 12.88 0.00 0.99 0.68 0.03 85.43 07:46:01 all 12.32 0.00 1.17 1.81 0.04 84.65 07:46:01 0 33.51 0.00 2.07 1.44 0.05 62.93 07:46:01 1 17.51 0.00 1.62 0.30 0.03 80.54 07:46:01 2 6.43 0.00 2.41 8.12 0.03 83.00 07:46:01 3 2.65 0.00 0.58 1.64 0.03 95.09 07:46:01 4 4.26 0.00 0.45 1.66 0.03 93.60 07:46:01 5 9.60 0.00 1.04 0.62 0.05 88.69 07:46:01 6 7.65 0.00 0.42 0.17 0.03 91.73 07:46:01 7 17.01 0.00 0.85 0.58 0.05 81.51 07:47:01 all 37.05 0.00 1.49 1.29 0.07 60.11 07:47:01 0 40.16 0.00 1.19 0.27 0.07 58.32 07:47:01 1 40.77 0.00 1.57 0.42 0.07 57.18 07:47:01 2 40.20 0.00 1.39 4.79 0.07 53.56 07:47:01 3 30.69 0.00 1.32 0.30 0.07 67.62 07:47:01 4 35.30 0.00 1.85 0.25 0.08 62.51 07:47:01 5 38.23 0.00 1.27 2.09 0.08 58.32 07:47:01 6 41.61 0.00 2.17 1.06 0.07 55.10 07:47:01 7 29.50 0.00 1.09 1.14 0.05 68.23 07:48:01 all 18.67 0.00 1.01 1.71 0.05 78.56 07:48:01 0 26.47 0.00 0.87 0.18 0.05 72.43 07:48:01 1 13.56 0.00 1.04 0.00 0.05 85.35 07:48:01 2 16.18 0.00 0.88 8.61 0.05 74.27 07:48:01 3 28.08 0.00 0.92 0.15 0.05 70.80 07:48:01 4 14.19 0.00 1.93 0.43 0.05 83.39 07:48:01 5 17.39 0.00 0.79 4.26 0.03 77.53 07:48:01 6 18.07 0.00 0.64 0.07 0.05 81.17 07:48:01 7 15.37 0.00 1.02 0.00 0.05 83.57 Average: all 18.89 0.00 1.22 2.00 0.05 77.84 Average: 0 27.94 0.00 1.36 0.70 0.05 69.95 Average: 1 20.35 0.00 1.26 0.28 0.05 78.07 Average: 2 16.79 0.00 1.40 6.11 0.05 75.65 Average: 3 17.29 0.00 0.98 2.83 0.05 78.85 Average: 4 14.27 0.00 1.25 2.39 0.05 82.04 Average: 5 17.95 0.00 1.24 2.71 0.05 78.05 Average: 6 17.87 0.00 1.28 0.38 0.04 80.43 Average: 7 18.71 0.00 0.99 0.60 0.05 79.66