---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14893 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: 2800.000 BogoMIPS: 5600.00 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 851 27130 0 4184 30859 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:f9:99:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fef9:9990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:2c:a0:3f 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:d9ff:fe2c:a03f/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-14893) 11/24/25 _x86_64_ (8 CPU) 09:29:35 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 157.47 57.74 99.73 3643.79 62837.39 09:32:01 93.65 0.18 93.47 26.40 46821.26 09:33:01 119.11 8.78 110.33 1610.66 64131.98 09:34:01 119.01 0.23 118.78 1.87 54246.96 09:35:01 981.69 0.02 981.67 0.13 78626.90 09:36:01 63.39 0.33 63.06 26.26 14641.56 Average: 255.72 11.21 244.51 884.85 53551.01 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 30326908 31684592 2612312 7.93 51604 1627768 1415016 4.16 860988 1487172 57080 09:32:01 30110988 31681012 2828232 8.59 70160 1810268 1419120 4.18 869672 1668684 36076 09:33:01 29373244 31590156 3565976 10.83 83248 2425568 1676764 4.93 1039872 2188780 77056 09:34:01 27374808 30987504 5564412 16.89 146384 3567124 1834912 5.40 1694380 3291960 761864 09:35:01 26596428 31652056 6342792 19.26 213600 4836032 1593384 4.69 1300500 4371624 58876 09:36:01 27817360 31621668 5121860 15.55 216532 3720916 1514072 4.45 1220032 3376064 1360 Average: 28599956 31536165 4339264 13.17 130255 2997946 1575545 4.64 1164241 2730714 165385 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 ens3 369.59 243.21 1002.30 64.88 0.00 0.00 0.00 0.00 09:31:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 58.37 40.88 736.95 8.40 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 219.51 98.60 3614.23 12.95 0.00 0.00 0.00 0.00 09:33:01 veth26fcd21 18.36 34.89 1.44 210.89 0.00 0.00 0.00 0.02 09:33:01 lo 2.47 2.47 0.29 0.29 0.00 0.00 0.00 0.00 09:33:01 docker0 58.86 133.68 3.39 2721.60 0.00 0.00 0.00 0.00 09:34:01 ens3 429.61 235.94 3141.01 34.55 0.00 0.00 0.00 0.00 09:34:01 veth26fcd21 235.03 426.51 34.03 3140.56 0.00 0.00 0.00 0.26 09:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 docker0 235.03 426.46 30.82 3140.55 0.00 0.00 0.00 0.00 09:35:01 ens3 2.40 2.20 0.88 0.71 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 1.30 1.05 0.09 0.22 0.00 0.00 0.00 0.00 09:36:01 ens3 35.39 25.71 544.76 7.72 0.00 0.00 0.00 0.00 09:36:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 09:36:01 docker0 10.43 17.33 0.67 443.61 0.00 0.00 0.00 0.00 Average: ens3 185.81 107.76 1506.69 21.54 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 50.94 96.42 5.83 1051.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14893) 11/24/25 _x86_64_ (8 CPU) 09:29:35 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 7.10 0.00 0.76 11.69 0.05 80.41 09:31:01 0 11.90 0.00 1.00 1.02 0.03 86.04 09:31:01 1 5.02 0.00 0.77 4.99 0.05 89.18 09:31:01 2 11.01 0.00 0.74 0.94 0.05 87.27 09:31:01 3 6.76 0.00 0.55 1.91 0.02 90.76 09:31:01 4 5.19 0.00 0.62 54.83 0.05 39.31 09:31:01 5 3.08 0.00 0.77 28.68 0.08 67.39 09:31:01 6 9.39 0.00 0.77 0.82 0.03 88.99 09:31:01 7 4.37 0.00 0.82 0.45 0.03 94.32 09:32:01 all 4.90 0.00 0.36 9.36 0.03 85.35 09:32:01 0 0.07 0.00 0.02 0.00 0.00 99.92 09:32:01 1 0.17 0.00 0.17 10.10 0.02 89.55 09:32:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:32:01 3 18.98 0.00 1.39 3.11 0.07 76.45 09:32:01 4 6.52 0.00 0.30 19.67 0.07 73.45 09:32:01 5 3.67 0.00 0.18 7.78 0.02 88.35 09:32:01 6 1.96 0.00 0.17 0.13 0.02 97.73 09:32:01 7 7.93 0.00 0.60 34.18 0.03 57.26 09:33:01 all 4.55 0.00 1.13 8.95 0.04 85.32 09:33:01 0 5.32 0.00 1.13 6.54 0.03 86.97 09:33:01 1 14.62 0.00 2.18 28.65 0.08 54.46 09:33:01 2 5.00 0.00 1.30 0.43 0.03 93.23 09:33:01 3 2.07 0.00 0.67 0.85 0.03 96.37 09:33:01 4 4.03 0.00 0.54 0.57 0.03 94.83 09:33:01 5 1.22 0.00 0.57 0.03 0.03 98.14 09:33:01 6 1.12 0.00 1.12 6.70 0.05 91.01 09:33:01 7 3.07 0.00 1.56 27.97 0.08 67.32 09:34:01 all 12.40 0.00 2.75 8.53 0.09 76.22 09:34:01 0 3.02 0.00 3.21 0.35 0.05 93.37 09:34:01 1 6.99 0.00 2.14 30.54 0.10 60.23 09:34:01 2 52.60 0.00 4.97 0.12 0.13 42.18 09:34:01 3 10.53 0.00 5.76 10.11 0.15 73.45 09:34:01 4 8.18 0.00 2.13 1.73 0.12 87.85 09:34:01 5 0.75 0.00 0.08 0.00 0.02 99.15 09:34:01 6 7.62 0.00 1.68 24.10 0.08 66.52 09:34:01 7 9.62 0.00 2.12 1.46 0.10 86.70 09:35:01 all 5.34 0.00 2.89 8.04 0.07 83.66 09:35:01 0 3.62 0.00 3.57 2.51 0.05 90.26 09:35:01 1 5.72 0.00 4.15 20.13 0.10 69.90 09:35:01 2 6.77 0.00 4.57 37.52 0.08 51.05 09:35:01 3 5.86 0.00 2.96 0.44 0.07 90.67 09:35:01 4 5.12 0.00 1.88 0.03 0.05 92.91 09:35:01 5 5.30 0.00 1.86 1.20 0.08 91.56 09:35:01 6 5.78 0.00 2.12 0.00 0.07 92.03 09:35:01 7 4.57 0.00 2.09 2.73 0.05 90.56 09:36:01 all 18.30 0.00 2.32 0.93 0.25 78.19 09:36:01 0 3.02 0.00 0.75 0.07 0.07 96.09 09:36:01 1 12.75 0.00 1.48 2.13 0.32 83.32 09:36:01 2 31.55 0.00 4.22 1.07 0.20 62.96 09:36:01 3 17.51 0.00 3.14 1.01 0.20 78.14 09:36:01 4 20.69 0.00 2.08 0.02 0.12 77.09 09:36:01 5 18.28 0.00 2.15 0.05 0.63 78.89 09:36:01 6 18.85 0.00 2.51 0.50 0.37 77.77 09:36:01 7 23.81 0.00 2.23 2.61 0.10 71.24 Average: all 8.77 0.00 1.70 7.92 0.09 81.53 Average: 0 4.49 0.00 1.61 1.75 0.04 92.11 Average: 1 7.54 0.00 1.81 16.05 0.11 74.49 Average: 2 17.79 0.00 2.63 6.64 0.08 72.86 Average: 3 10.28 0.00 2.40 2.89 0.09 84.34 Average: 4 8.30 0.00 1.26 12.81 0.07 77.57 Average: 5 5.39 0.00 0.94 6.29 0.14 87.23 Average: 6 7.45 0.00 1.39 5.37 0.10 85.68 Average: 7 8.89 0.00 1.57 11.55 0.07 77.92