---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22474 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 880 23774 0 7511 30831 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:71:cc:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe71:ccbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:c3:9b:2e 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:eaff:fec3:9b2e/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-22474) 06/20/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 328.93 73.87 255.06 5325.25 81100.22 07:46:01 468.14 20.01 448.13 2257.22 211710.05 07:47:01 339.24 2.68 336.56 419.26 73467.36 07:48:01 247.08 0.42 246.67 36.52 69475.37 07:49:01 73.70 1.40 72.30 109.72 2393.73 Average: 291.42 19.68 271.74 1629.54 87628.74 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30102584 31633572 2836636 8.61 67040 1775048 1503420 4.42 912652 1633816 158452 07:46:01 25020892 31660672 7918328 24.04 146432 6577544 1688336 4.97 987600 6354760 653552 07:47:01 22787748 29726332 10151472 30.82 162200 6860488 8327736 24.50 3144624 6346120 2308 07:48:01 22213736 29690884 10725484 32.56 201976 7306812 8380048 24.66 3280140 6725784 92 07:49:01 24356452 31587120 8582768 26.06 203688 7054336 1704148 5.01 1445740 6492616 16988 Average: 24896282 30859716 8042938 24.42 156267 5914846 4320738 12.71 1954151 5510619 166278 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 527.73 335.24 1660.99 81.11 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 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:46:01 ens3 1301.10 747.01 37642.89 62.42 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 lo 13.60 13.60 1.25 1.25 0.00 0.00 0.00 0.00 07:46:01 br-816a9eee0ae5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth87ef437 4.05 5.62 0.71 0.83 0.00 0.00 0.00 0.00 07:47:01 ens3 67.14 51.32 310.05 4.43 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethbb898d7 49.38 63.97 3.90 309.60 0.00 0.00 0.00 0.03 07:48:01 veth87ef437 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 ens3 230.01 150.38 2197.03 12.26 0.00 0.00 0.00 0.00 07:48:01 docker0 119.69 175.11 7.79 1347.65 0.00 0.00 0.00 0.00 07:48:01 vethbb898d7 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 07:49:01 ens3 49.54 42.39 69.16 34.28 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 24.90 24.90 2.26 2.26 0.00 0.00 0.00 0.00 Average: ens3 435.10 265.27 8375.82 38.90 0.00 0.00 0.00 0.00 Average: docker0 23.94 35.03 1.56 269.57 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22474) 06/20/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.29 0.00 1.32 2.95 0.04 86.40 07:45:01 0 10.34 0.00 0.97 0.94 0.03 87.72 07:45:01 1 22.30 0.00 2.76 6.62 0.07 68.26 07:45:01 2 12.29 0.00 1.29 0.43 0.05 85.94 07:45:01 3 5.67 0.00 0.95 5.74 0.03 87.61 07:45:01 4 5.94 0.00 2.00 0.40 0.05 91.61 07:45:01 5 11.66 0.00 1.29 6.97 0.03 80.05 07:45:01 6 3.76 0.00 0.58 1.35 0.02 94.29 07:45:01 7 2.37 0.00 0.70 1.19 0.03 95.70 07:46:01 all 18.07 0.00 7.51 7.40 0.08 66.93 07:46:01 0 14.00 0.00 7.39 2.53 0.05 76.03 07:46:01 1 14.61 0.00 7.79 11.26 0.07 66.27 07:46:01 2 33.97 0.00 9.19 2.52 0.10 54.22 07:46:01 3 15.40 0.00 7.07 3.01 0.07 74.44 07:46:01 4 17.76 0.00 7.33 23.16 0.08 51.67 07:46:01 5 14.44 0.00 7.20 1.69 0.08 76.59 07:46:01 6 18.42 0.00 8.37 11.92 0.08 61.20 07:46:01 7 16.00 0.00 5.80 3.25 0.13 74.81 07:47:01 all 28.24 0.00 3.81 2.42 0.08 65.45 07:47:01 0 21.64 0.00 3.31 0.75 0.08 74.21 07:47:01 1 33.14 0.00 4.51 0.75 0.08 61.51 07:47:01 2 25.98 0.00 3.62 8.78 0.08 61.54 07:47:01 3 33.99 0.00 3.97 0.20 0.08 61.76 07:47:01 4 29.97 0.00 3.82 5.11 0.10 61.01 07:47:01 5 27.48 0.00 3.30 0.65 0.07 68.50 07:47:01 6 26.14 0.00 3.93 2.40 0.08 67.45 07:47:01 7 27.61 0.00 4.04 0.69 0.08 67.58 07:48:01 all 8.09 0.00 2.58 2.32 0.06 86.95 07:48:01 0 7.54 0.00 2.23 2.18 0.05 88.01 07:48:01 1 8.99 0.00 2.44 4.57 0.07 83.94 07:48:01 2 11.35 0.00 2.75 3.17 0.05 82.69 07:48:01 3 6.24 0.00 3.04 6.73 0.05 83.94 07:48:01 4 7.69 0.00 2.86 0.32 0.05 89.08 07:48:01 5 9.24 0.00 3.09 0.42 0.05 87.20 07:48:01 6 5.50 0.00 1.71 0.15 0.05 92.59 07:48:01 7 8.19 0.00 2.52 1.03 0.07 88.19 07:49:01 all 5.66 0.00 0.87 0.25 0.03 93.19 07:49:01 0 4.27 0.00 0.86 1.11 0.03 93.74 07:49:01 1 28.93 0.00 1.53 0.20 0.05 69.28 07:49:01 2 1.32 0.00 0.79 0.13 0.03 97.73 07:49:01 3 1.64 0.00 0.80 0.03 0.03 97.49 07:49:01 4 1.44 0.00 0.68 0.23 0.03 97.61 07:49:01 5 1.84 0.00 0.83 0.12 0.03 97.18 07:49:01 6 4.34 0.00 0.84 0.07 0.02 94.74 07:49:01 7 1.39 0.00 0.67 0.18 0.02 97.74 Average: all 13.86 0.00 3.21 3.06 0.06 79.81 Average: 0 11.56 0.00 2.95 1.50 0.05 83.94 Average: 1 21.61 0.00 3.80 4.67 0.07 69.85 Average: 2 16.95 0.00 3.52 3.00 0.06 76.47 Average: 3 12.58 0.00 3.16 3.14 0.05 81.07 Average: 4 12.53 0.00 3.32 5.80 0.06 78.29 Average: 5 12.92 0.00 3.14 1.97 0.05 81.92 Average: 6 11.60 0.00 3.07 3.16 0.05 82.11 Average: 7 11.10 0.00 2.74 1.27 0.07 84.83