---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31733 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 16G 140G 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 887 23546 0 7732 30824 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:a3:ed:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fea3:edde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:a3:9d:31 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:c7ff:fea3:9d31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31733) 07/30/25 _x86_64_ (8 CPU) 09:02:21 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 296.70 21.69 275.02 719.52 33215.59 09:05:01 307.15 21.10 286.05 2281.62 141469.36 09:06:01 509.70 3.05 506.65 425.66 119681.52 09:07:01 150.42 1.32 149.11 49.59 42768.74 09:08:01 22.48 0.03 22.45 2.53 25307.65 09:09:01 88.47 1.28 87.19 95.03 21044.99 Average: 229.16 8.08 221.08 595.66 63910.89 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30087720 31665068 2851500 8.66 70880 1815744 1448920 4.26 881676 1673556 160960 09:05:01 24555820 31639084 8383400 25.45 152800 6989108 1701308 5.01 1019020 6766460 2543396 09:06:01 22513696 29893364 10425524 31.65 166940 7273452 8249272 24.27 2968556 6772200 1324 09:07:01 21790240 29492260 11148980 33.85 197592 7525796 8989468 26.45 3432944 6978080 1804 09:08:01 21819964 29522744 11119256 33.76 197748 7526916 8988244 26.45 3404508 6976800 312 09:09:01 24063080 31512232 8876140 26.95 199488 7267672 1685804 4.96 1484204 6736156 6428 Average: 24138420 30620792 8800800 26.72 164241 6399781 5177169 15.23 2198485 5983875 452371 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 156.36 105.73 1024.75 28.33 0.00 0.00 0.00 0.00 09:04:01 lo 1.27 1.27 0.15 0.15 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 09:05:01 br-1c4cfcd2fb20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 2205.10 1043.43 41422.69 82.98 0.00 0.00 0.00 0.00 09:05:01 lo 15.80 15.80 1.57 1.57 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 br-1c4cfcd2fb20 22.00 28.85 1.49 313.77 0.00 0.00 0.00 0.00 09:06:01 ens3 33.34 25.50 315.31 3.33 0.00 0.00 0.00 0.00 09:06:01 lo 1.70 1.70 0.13 0.13 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 br-1c4cfcd2fb20 0.37 0.37 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 ens3 80.14 52.92 1176.42 5.70 0.00 0.00 0.00 0.00 09:07:01 veth54619e5 1.88 1.72 1.68 1.76 0.00 0.00 0.00 0.00 09:07:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 09:08:01 br-1c4cfcd2fb20 0.35 0.23 0.02 0.02 0.00 0.00 0.00 0.00 09:08:01 ens3 1.18 1.13 0.25 0.41 0.00 0.00 0.00 0.00 09:08:01 veth54619e5 0.63 0.60 0.06 0.11 0.00 0.00 0.00 0.00 09:08:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:09:01 ens3 44.07 39.20 71.63 16.40 0.00 0.00 0.00 0.00 09:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 09:09:01 docker0 27.36 37.07 2.84 297.55 0.00 0.00 0.00 0.00 Average: ens3 420.00 211.31 7334.45 22.86 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 4.56 6.18 0.47 49.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31733) 07/30/25 _x86_64_ (8 CPU) 09:02:21 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 8.49 0.00 0.72 4.56 0.03 86.20 09:04:01 0 17.85 0.00 1.70 2.15 0.08 78.21 09:04:01 1 7.79 0.00 0.42 0.32 0.02 91.46 09:04:01 2 1.94 0.00 1.05 4.14 0.02 92.85 09:04:01 3 0.49 0.00 0.28 19.46 0.03 79.74 09:04:01 4 0.92 0.00 0.08 0.03 0.00 98.97 09:04:01 5 17.76 0.00 0.80 1.93 0.05 79.46 09:04:01 6 11.87 0.00 0.88 1.60 0.03 85.61 09:04:01 7 9.26 0.00 0.52 6.94 0.03 83.25 09:05:01 all 18.17 0.00 8.07 13.37 0.10 60.30 09:05:01 0 16.62 0.00 8.65 10.15 0.10 64.47 09:05:01 1 16.25 0.00 8.96 5.24 0.08 69.47 09:05:01 2 16.12 0.00 8.18 10.29 0.08 65.32 09:05:01 3 17.79 0.00 6.76 20.06 0.08 55.31 09:05:01 4 16.61 0.00 8.00 10.86 0.10 64.43 09:05:01 5 16.96 0.00 5.95 6.75 0.07 70.27 09:05:01 6 16.33 0.00 8.56 18.42 0.10 56.59 09:05:01 7 28.79 0.00 9.52 25.22 0.10 36.37 09:06:01 all 23.39 0.00 3.52 6.95 0.08 66.06 09:06:01 0 24.96 0.00 3.44 8.11 0.08 63.40 09:06:01 1 25.04 0.00 3.94 1.84 0.08 69.09 09:06:01 2 24.30 0.00 2.92 3.56 0.07 69.15 09:06:01 3 23.52 0.00 3.56 1.92 0.08 70.92 09:06:01 4 24.97 0.00 3.25 0.82 0.08 70.87 09:06:01 5 16.15 0.00 2.71 1.84 0.07 79.24 09:06:01 6 24.13 0.00 3.12 2.00 0.08 70.67 09:06:01 7 24.05 0.00 5.20 35.71 0.14 34.90 09:07:01 all 14.25 0.00 2.08 2.19 0.07 81.42 09:07:01 0 18.86 0.00 2.32 0.43 0.07 78.31 09:07:01 1 11.96 0.00 2.24 0.81 0.08 84.92 09:07:01 2 13.37 0.00 2.08 12.53 0.07 71.95 09:07:01 3 12.39 0.00 1.77 0.27 0.07 85.50 09:07:01 4 14.80 0.00 2.04 0.23 0.07 82.86 09:07:01 5 11.03 0.00 1.75 0.30 0.07 86.85 09:07:01 6 16.07 0.00 2.21 0.67 0.07 80.98 09:07:01 7 15.43 0.00 2.17 2.30 0.07 80.03 09:08:01 all 1.17 0.00 0.18 1.24 0.04 97.37 09:08:01 0 0.52 0.00 0.18 0.00 0.03 99.26 09:08:01 1 1.45 0.00 0.23 0.05 0.05 98.21 09:08:01 2 0.45 0.00 0.08 9.70 0.03 89.73 09:08:01 3 1.43 0.00 0.18 0.03 0.03 98.32 09:08:01 4 1.20 0.00 0.12 0.00 0.03 98.65 09:08:01 5 1.57 0.00 0.18 0.00 0.05 98.20 09:08:01 6 1.92 0.00 0.25 0.02 0.05 97.77 09:08:01 7 0.84 0.00 0.23 0.08 0.05 98.79 09:09:01 all 5.18 0.00 0.85 1.23 0.04 92.70 09:09:01 0 1.36 0.00 0.80 0.13 0.05 97.66 09:09:01 1 1.95 0.00 0.75 0.18 0.02 97.09 09:09:01 2 1.77 0.00 0.60 7.93 0.03 89.66 09:09:01 3 1.30 0.00 0.85 0.07 0.03 97.75 09:09:01 4 4.23 0.00 0.94 0.95 0.03 93.85 09:09:01 5 14.70 0.00 1.05 0.25 0.03 83.97 09:09:01 6 11.59 0.00 0.89 0.28 0.05 87.19 09:09:01 7 4.55 0.00 0.94 0.03 0.03 94.45 Average: all 11.75 0.00 2.55 4.90 0.06 80.73 Average: 0 13.36 0.00 2.83 3.48 0.07 80.26 Average: 1 10.71 0.00 2.74 1.40 0.06 85.10 Average: 2 9.63 0.00 2.48 8.02 0.05 79.82 Average: 3 9.46 0.00 2.23 6.95 0.06 81.31 Average: 4 10.43 0.00 2.39 2.13 0.05 84.99 Average: 5 13.02 0.00 2.07 1.84 0.06 83.02 Average: 6 13.63 0.00 2.64 3.79 0.06 79.88 Average: 7 13.76 0.00 3.07 11.63 0.07 71.46