---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24586 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 15G 141G 10% / 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 860 23789 0 7517 30851 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:bd:94:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:febd:947c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:5c:bb:e5 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:deff:fe5c:bbe5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24586) 06/29/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:00 412.70 74.05 338.64 5315.78 105084.75 07:46:01 386.56 20.76 365.80 2246.35 209667.91 07:47:01 419.03 2.65 416.38 428.33 89814.10 07:48:01 213.25 0.22 213.03 29.86 33749.04 07:49:01 70.42 1.48 68.94 116.51 1679.85 Average: 300.68 19.84 280.84 1629.44 88407.31 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:00 30042504 31628268 2896716 8.79 66372 1829856 1480180 4.36 954744 1649924 206124 07:46:01 25019228 31664696 7919992 24.04 146792 6582864 1665864 4.90 991716 6357792 1414896 07:47:01 22838800 29700236 10100420 30.66 162136 6786476 8315440 24.47 3174512 6270828 2400 07:48:01 21971952 29756044 10967268 33.30 202840 7602184 8361844 24.60 3211636 7027716 375392 07:49:01 24328756 31555884 8610464 26.14 204292 7051708 1611356 4.74 1518448 6450128 27164 Average: 24840248 30861026 8098972 24.59 156486 5970618 4286937 12.61 1970211 5551278 405195 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:00 ens3 561.26 358.19 1667.33 81.71 0.00 0.00 0.00 0.00 07:45:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1232.83 721.99 37012.67 60.33 0.00 0.00 0.00 0.00 07:46:01 lo 13.50 13.50 1.24 1.24 0.00 0.00 0.00 0.00 07:46:01 br-01e586714333 0.00 0.00 0.00 0.00 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 07:47:01 veth1671e5c 4.52 5.48 0.73 0.82 0.00 0.00 0.00 0.00 07:47:01 vethd4ff969 5.33 4.73 0.65 0.59 0.00 0.00 0.00 0.00 07:47:01 vethd65ac58 0.10 0.48 0.01 0.03 0.00 0.00 0.00 0.00 07:47:01 veth3461f4b 7.45 7.58 1.11 1.07 0.00 0.00 0.00 0.00 07:48:01 veth1671e5c 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 vethd4ff969 6.23 9.18 1.33 0.71 0.00 0.00 0.00 0.00 07:48:01 vethd65ac58 0.30 0.30 0.03 0.90 0.00 0.00 0.00 0.00 07:48:01 veth3461f4b 13.86 9.37 1.06 1.36 0.00 0.00 0.00 0.00 07:49:01 ens3 2177.50 1361.56 41893.55 177.22 0.00 0.00 0.00 0.00 07:49:01 lo 25.16 25.16 2.28 2.28 0.00 0.00 0.00 0.00 07:49:01 docker0 131.46 168.11 8.43 1352.72 0.00 0.00 0.00 0.00 Average: ens3 433.02 270.45 8349.51 35.23 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 26.20 33.51 1.68 269.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24586) 06/29/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:00 all 9.21 0.00 1.27 3.01 0.04 86.48 07:45:00 0 19.38 0.00 2.00 1.17 0.03 77.41 07:45:00 1 14.00 0.00 0.80 2.84 0.05 82.30 07:45:00 2 8.75 0.00 0.72 0.42 0.05 90.06 07:45:00 3 8.93 0.00 1.22 4.97 0.03 84.85 07:45:00 4 7.91 0.00 1.10 0.80 0.03 90.16 07:45:00 5 5.12 0.00 0.98 0.20 0.03 93.66 07:45:00 6 4.74 0.00 2.33 12.17 0.03 80.73 07:45:00 7 4.87 0.00 1.03 1.48 0.03 92.58 07:46:01 all 18.12 0.00 6.77 9.42 0.07 65.62 07:46:01 0 16.67 0.00 6.23 12.45 0.07 64.59 07:46:01 1 33.59 0.00 7.40 2.52 0.08 56.40 07:46:01 2 19.03 0.00 6.13 3.37 0.07 71.40 07:46:01 3 16.19 0.00 6.55 7.74 0.05 69.47 07:46:01 4 16.28 0.00 7.24 4.91 0.07 71.50 07:46:01 5 14.65 0.00 7.33 25.29 0.07 52.66 07:46:01 6 14.44 0.00 6.65 15.10 0.07 63.75 07:46:01 7 14.14 0.00 6.62 4.03 0.07 75.14 07:47:01 all 26.67 0.00 3.62 4.95 0.08 64.67 07:47:01 0 20.50 0.00 3.66 8.97 0.08 66.78 07:47:01 1 20.20 0.00 3.15 2.65 0.07 73.93 07:47:01 2 29.46 0.00 3.65 1.47 0.08 65.34 07:47:01 3 30.78 0.00 3.95 1.19 0.08 63.99 07:47:01 4 30.71 0.00 3.53 2.03 0.07 63.67 07:47:01 5 25.62 0.00 4.27 18.02 0.10 51.99 07:47:01 6 27.28 0.00 3.48 1.84 0.10 67.30 07:47:01 7 28.83 0.00 3.29 3.50 0.07 64.31 07:48:01 all 7.68 0.00 2.11 1.43 0.06 88.72 07:48:01 0 11.41 0.00 2.20 0.40 0.05 85.94 07:48:01 1 7.75 0.00 1.83 0.03 0.05 90.33 07:48:01 2 6.37 0.00 2.36 5.83 0.07 85.36 07:48:01 3 10.16 0.00 2.14 0.07 0.05 87.58 07:48:01 4 5.30 0.00 1.54 0.07 0.05 93.04 07:48:01 5 5.65 0.00 1.93 0.49 0.03 91.91 07:48:01 6 8.31 0.00 2.22 3.63 0.07 85.77 07:48:01 7 6.50 0.00 2.68 0.89 0.05 89.88 07:49:01 all 5.01 0.00 1.12 0.17 0.03 93.66 07:49:01 0 1.75 0.00 1.10 0.23 0.03 96.88 07:49:01 1 1.36 0.00 1.51 0.10 0.02 97.02 07:49:01 2 11.64 0.00 1.45 0.57 0.03 86.30 07:49:01 3 2.06 0.00 0.74 0.07 0.02 97.13 07:49:01 4 9.41 0.00 1.09 0.15 0.03 89.32 07:49:01 5 10.10 0.00 1.12 0.08 0.03 88.66 07:49:01 6 1.99 0.00 1.09 0.08 0.03 96.80 07:49:01 7 1.77 0.00 0.92 0.07 0.02 97.23 Average: all 13.35 0.00 2.99 3.81 0.05 79.81 Average: 0 13.94 0.00 3.04 4.66 0.05 78.30 Average: 1 15.42 0.00 2.95 1.63 0.05 79.94 Average: 2 15.06 0.00 2.87 2.33 0.06 79.68 Average: 3 13.62 0.00 2.93 2.82 0.05 80.58 Average: 4 13.91 0.00 2.91 1.60 0.05 81.53 Average: 5 12.22 0.00 3.13 8.83 0.05 75.77 Average: 6 11.36 0.00 3.16 6.59 0.06 78.83 Average: 7 11.22 0.00 2.92 2.00 0.05 83.82