---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22569 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 882 24285 0 6998 30828 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:60:fa:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe60:facd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:2f:68:45 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::42:83ff:fe2f:6845/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22569) 06/20/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 220.39 19.76 200.63 2292.57 89161.61 18:33:01 627.15 4.55 622.60 435.66 197978.60 18:34:01 171.35 0.22 171.14 38.66 43714.71 18:35:01 81.29 0.25 81.04 18.93 16938.38 18:36:01 15.80 0.03 15.76 7.20 333.68 18:37:01 70.96 1.80 69.16 93.97 2488.10 Average: 197.82 4.44 193.38 481.20 58435.15 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 25737320 31533552 7201892 21.86 111696 5864596 2496624 7.35 1079536 5642664 3114420 18:33:01 23746228 30170864 9192984 27.91 158356 6371952 7456424 21.94 2677396 5883060 1312 18:34:01 22757164 29684896 10182048 30.91 185780 6794712 8195096 24.11 3274100 6207872 84108 18:35:01 22651572 29605520 10287640 31.23 198964 6807568 8356032 24.59 3367884 6218188 604 18:36:01 22866056 29777860 10073156 30.58 199216 6771116 7400360 21.77 3212364 6172964 464 18:37:01 24836304 31533720 8102908 24.60 201352 6545032 1632112 4.80 1507624 5972004 10820 Average: 23765774 30384402 9173438 27.85 175894 6525829 5922775 17.43 2519817 6016125 535288 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 13.66 13.66 1.27 1.27 0.00 0.00 0.00 0.00 18:32:01 ens3 1260.10 750.15 32881.13 69.01 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 veth3ff255d 2.98 2.80 0.33 0.33 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 br-384c57722201 27.95 41.18 1.75 308.07 0.00 0.00 0.00 0.00 18:33:01 vethc4275b3 27.76 41.33 2.12 308.07 0.00 0.00 0.00 0.03 18:34:01 veth3ff255d 141.13 142.34 16.69 34.24 0.00 0.00 0.00 0.00 18:34:01 lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 18:34:01 br-384c57722201 0.38 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:34:01 vethc4275b3 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:35:01 veth3ff255d 381.47 383.35 41.24 71.96 0.00 0.00 0.00 0.01 18:35:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 br-384c57722201 0.45 0.15 0.02 0.01 0.00 0.00 0.00 0.00 18:35:01 vethc4275b3 0.35 0.27 0.03 0.01 0.00 0.00 0.00 0.00 18:36:01 veth3ff255d 113.21 115.83 12.74 21.02 0.00 0.00 0.00 0.00 18:36:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 18:36:01 br-384c57722201 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 veth0c94a15 50.79 38.19 5.03 5.65 0.00 0.00 0.00 0.00 18:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 2038.19 1262.01 36508.59 192.41 0.00 0.00 0.00 0.00 18:37:01 docker0 125.77 178.21 8.28 1348.00 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 269.46 166.05 5911.43 21.67 0.00 0.00 0.00 0.00 Average: docker0 20.96 29.70 1.38 224.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22569) 06/20/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 15.79 0.00 4.88 2.60 0.05 76.68 18:32:01 0 18.79 0.00 4.85 3.10 0.05 73.20 18:32:01 1 10.64 0.00 5.21 4.16 0.05 79.93 18:32:01 2 10.57 0.00 4.07 2.36 0.05 82.94 18:32:01 3 26.97 0.00 5.20 1.74 0.05 66.04 18:32:01 4 23.56 0.00 5.68 5.89 0.05 64.82 18:32:01 5 9.84 0.00 4.64 1.59 0.03 83.89 18:32:01 6 10.88 0.00 4.30 0.45 0.05 84.32 18:32:01 7 15.03 0.00 5.09 1.51 0.07 78.30 18:33:01 all 25.97 0.00 5.87 8.19 0.09 59.89 18:33:01 0 24.57 0.00 6.11 12.71 0.10 56.51 18:33:01 1 27.08 0.00 7.68 18.91 0.10 46.23 18:33:01 2 29.52 0.00 5.57 3.44 0.10 61.38 18:33:01 3 21.80 0.00 5.29 13.11 0.08 59.72 18:33:01 4 23.16 0.00 4.92 5.03 0.10 66.79 18:33:01 5 25.94 0.00 5.63 6.88 0.08 61.46 18:33:01 6 28.44 0.00 6.01 3.18 0.08 62.28 18:33:01 7 27.22 0.00 5.76 2.27 0.07 64.68 18:34:01 all 12.93 0.00 2.06 1.36 0.06 83.58 18:34:01 0 14.92 0.00 2.02 0.07 0.05 82.94 18:34:01 1 13.29 0.00 2.13 0.15 0.07 84.37 18:34:01 2 13.64 0.00 1.96 2.01 0.07 82.32 18:34:01 3 15.71 0.00 2.40 1.14 0.05 80.70 18:34:01 4 13.65 0.00 2.29 0.10 0.07 83.89 18:34:01 5 9.34 0.00 1.50 0.32 0.05 88.79 18:34:01 6 12.37 0.00 2.64 6.18 0.07 78.75 18:34:01 7 10.55 0.00 1.56 0.97 0.07 86.85 18:35:01 all 7.91 0.00 1.80 0.55 0.04 89.70 18:35:01 0 13.52 0.00 2.45 2.70 0.05 81.28 18:35:01 1 7.99 0.00 1.59 0.67 0.05 89.69 18:35:01 2 7.62 0.00 2.42 0.03 0.03 89.89 18:35:01 3 6.00 0.00 1.00 0.52 0.03 92.45 18:35:01 4 7.93 0.00 1.80 0.17 0.05 90.05 18:35:01 5 6.79 0.00 1.34 0.03 0.03 91.80 18:35:01 6 5.30 0.00 2.05 0.08 0.05 92.52 18:35:01 7 8.11 0.00 1.79 0.20 0.03 89.87 18:36:01 all 1.59 0.00 0.55 0.05 0.03 97.79 18:36:01 0 1.08 0.00 0.50 0.00 0.03 98.38 18:36:01 1 1.84 0.00 0.58 0.22 0.03 97.33 18:36:01 2 2.07 0.00 0.72 0.02 0.02 97.18 18:36:01 3 2.02 0.00 0.48 0.02 0.02 97.46 18:36:01 4 1.36 0.00 0.42 0.07 0.03 98.12 18:36:01 5 1.42 0.00 0.53 0.03 0.03 97.98 18:36:01 6 1.62 0.00 0.52 0.02 0.03 97.81 18:36:01 7 1.25 0.00 0.62 0.07 0.02 98.04 18:37:01 all 7.44 0.00 0.78 0.28 0.02 91.47 18:37:01 0 13.27 0.00 0.87 0.30 0.05 85.51 18:37:01 1 6.52 0.00 0.85 0.25 0.03 92.35 18:37:01 2 0.75 0.00 0.68 1.33 0.02 97.21 18:37:01 3 11.48 0.00 0.80 0.07 0.03 87.62 18:37:01 4 10.87 0.00 1.08 0.12 0.02 87.92 18:37:01 5 1.97 0.00 0.46 0.05 0.02 97.51 18:37:01 6 14.23 0.00 0.92 0.10 0.02 84.74 18:37:01 7 0.50 0.00 0.57 0.05 0.02 98.87 Average: all 11.91 0.00 2.65 2.16 0.05 83.23 Average: 0 14.34 0.00 2.79 3.13 0.06 79.68 Average: 1 11.19 0.00 2.99 4.03 0.06 81.73 Average: 2 10.66 0.00 2.56 1.53 0.05 85.19 Average: 3 13.98 0.00 2.52 2.75 0.04 80.71 Average: 4 13.41 0.00 2.69 1.89 0.05 81.95 Average: 5 9.18 0.00 2.34 1.47 0.04 86.96 Average: 6 12.13 0.00 2.74 1.66 0.05 83.43 Average: 7 10.42 0.00 2.56 0.84 0.04 86.14