---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14899 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 835 28415 0 2916 30875 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:ba:24:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feba:2498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:f1:bb:7a 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:bdff:fef1:bb7a/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-14899) 11/24/25 _x86_64_ (8 CPU) 09:30:42 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 329.56 66.23 263.33 4327.22 71853.92 09:33:01 171.22 8.80 162.42 1631.19 54593.17 09:34:01 72.66 0.02 72.64 3.73 53246.12 09:35:01 242.54 0.23 242.31 12.26 78450.79 Average: 203.99 18.82 185.17 1493.66 64535.83 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 30233464 31641664 2705748 8.21 53532 1675604 1501256 4.42 899848 1535112 76448 09:33:01 29559364 31697936 3379848 10.26 81924 2346856 1593616 4.69 920280 2117108 278460 09:34:01 28934608 31501452 4004604 12.16 97288 2732236 1767168 5.20 1204356 2402584 157612 09:35:01 29134900 31640440 3804312 11.55 126600 2641008 1502700 4.42 1022824 2388612 984 Average: 29465584 31620373 3473628 10.55 89836 2348926 1591185 4.68 1011827 2110854 128376 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 337.99 232.74 1476.11 73.43 0.00 0.00 0.00 0.00 09:32:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:33:01 docker0 44.44 82.85 2.56 1724.52 0.00 0.00 0.00 0.00 09:33:01 ens3 210.45 139.84 3229.75 19.14 0.00 0.00 0.00 0.00 09:33:01 veth48774a5 44.44 82.97 3.17 1724.53 0.00 0.00 0.00 0.14 09:33:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 09:34:01 docker0 108.23 166.71 9.72 3058.24 0.00 0.00 0.00 0.00 09:34:01 ens3 184.36 124.74 3062.21 15.52 0.00 0.00 0.00 0.00 09:34:01 veth48774a5 108.23 166.76 11.20 3058.25 0.00 0.00 0.00 0.25 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.38 0.43 0.05 0.74 0.00 0.00 0.00 0.00 09:35:01 ens3 8.90 6.35 6.52 3.54 0.00 0.00 0.00 0.00 09:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 38.27 62.50 3.08 1195.90 0.00 0.00 0.00 0.00 Average: ens3 185.43 125.92 1943.67 27.91 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14899) 11/24/25 _x86_64_ (8 CPU) 09:30:42 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 8.37 0.00 1.12 8.11 0.04 82.36 09:32:01 0 5.41 0.00 0.52 0.22 0.03 93.82 09:32:01 1 9.57 0.00 0.68 22.46 0.03 67.25 09:32:01 2 2.94 0.00 0.64 0.72 0.02 95.69 09:32:01 3 6.24 0.00 0.53 1.05 0.03 92.14 09:32:01 4 8.75 0.00 1.18 4.10 0.03 85.93 09:32:01 5 13.07 0.00 1.73 31.32 0.07 53.81 09:32:01 6 10.54 0.00 0.77 1.23 0.03 87.43 09:32:01 7 10.43 0.00 2.85 3.89 0.03 82.80 09:33:01 all 7.26 0.00 1.12 5.34 0.09 86.20 09:33:01 0 0.95 0.00 0.77 3.95 0.03 94.29 09:33:01 1 1.63 0.00 1.13 27.89 0.07 69.27 09:33:01 2 2.25 0.00 0.50 0.42 0.05 96.78 09:33:01 3 22.80 0.00 1.50 1.67 0.12 73.91 09:33:01 4 5.32 0.00 1.26 4.60 0.08 88.74 09:33:01 5 17.04 0.00 2.02 3.74 0.25 76.95 09:33:01 6 5.38 0.00 0.92 0.30 0.07 93.34 09:33:01 7 2.42 0.00 0.87 0.07 0.03 96.60 09:34:01 all 7.68 0.00 1.28 4.29 0.03 86.71 09:34:01 0 15.63 0.00 2.47 1.72 0.03 80.14 09:34:01 1 7.08 0.00 1.47 0.43 0.05 90.96 09:34:01 2 0.77 0.00 0.30 0.00 0.03 98.90 09:34:01 3 6.57 0.00 1.00 0.17 0.02 92.24 09:34:01 4 0.22 0.00 0.32 27.74 0.02 71.71 09:34:01 5 9.32 0.00 1.50 2.86 0.03 86.29 09:34:01 6 8.08 0.00 1.37 1.05 0.03 89.47 09:34:01 7 13.78 0.00 1.84 0.38 0.03 83.97 09:35:01 all 7.13 0.00 2.18 7.04 0.04 83.61 09:35:01 0 2.23 0.00 1.22 10.01 0.03 86.50 09:35:01 1 5.05 0.00 1.58 14.87 0.03 78.48 09:35:01 2 29.86 0.00 6.36 5.74 0.07 57.97 09:35:01 3 1.61 0.00 1.37 0.00 0.02 97.00 09:35:01 4 2.76 0.00 1.77 6.76 0.02 88.69 09:35:01 5 2.16 0.00 1.46 12.14 0.03 84.21 09:35:01 6 8.41 0.00 2.60 6.83 0.05 82.10 09:35:01 7 4.85 0.00 1.07 0.02 0.03 94.03 Average: all 7.61 0.00 1.43 6.20 0.05 84.72 Average: 0 6.05 0.00 1.25 3.97 0.03 88.69 Average: 1 5.85 0.00 1.21 16.40 0.05 76.50 Average: 2 8.96 0.00 1.95 1.72 0.04 87.32 Average: 3 9.31 0.00 1.10 0.72 0.05 88.82 Average: 4 4.27 0.00 1.13 10.80 0.04 83.76 Average: 5 10.40 0.00 1.68 12.48 0.10 75.34 Average: 6 8.10 0.00 1.41 2.35 0.05 88.08 Average: 7 7.93 0.00 1.66 1.10 0.03 89.28