---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3889 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 10G 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 810 29171 0 2185 30935 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:aa:e9:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:feaa:e981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:7c:9e:b0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3889) 10/20/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 298.32 29.06 269.26 968.37 51439.56 09:05:01 115.98 18.80 97.18 2214.43 51940.28 09:06:01 28.32 0.12 28.21 22.13 41412.46 09:07:01 5.33 0.03 5.30 5.20 6454.79 09:08:01 1.22 0.03 1.18 5.60 13.46 09:09:01 0.93 0.03 0.90 0.80 12.26 09:10:01 32.18 1.67 30.51 89.19 2238.43 Average: 68.89 7.11 61.79 472.22 21930.12 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29989468 31654912 2949752 8.96 75852 1893904 1444588 4.25 902808 1741736 246284 09:05:01 29942596 31735168 2996624 9.10 78236 2016792 1341140 3.95 883112 1804996 276 09:06:01 29946284 31739500 2992936 9.09 78324 2017444 1325640 3.90 881072 1805212 20 09:07:01 29946604 31740064 2992616 9.09 78364 2017608 1327784 3.91 881776 1805060 52 09:08:01 29952168 31745852 2987052 9.07 78416 2017780 1334628 3.93 876320 1805056 36 09:09:01 29953332 31747076 2985888 9.06 78448 2017808 1320192 3.88 874988 1804832 132 09:10:01 29884184 31688084 3055036 9.27 80936 2025576 1441228 4.24 949056 1799068 11468 Average: 29944948 31721522 2994272 9.09 78368 2000987 1362171 4.01 892733 1795137 36895 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 243.89 153.57 1469.19 55.47 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 09:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:05:01 ens3 64.29 59.91 1081.09 8.55 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 09:05:01 lo 10.56 10.56 0.96 0.96 0.00 0.00 0.00 0.00 09:06:01 ens3 2.20 1.33 0.56 0.79 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 09:06:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 09:07:01 ens3 1.98 1.92 0.44 0.55 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 09:08:01 ens3 1.98 2.22 0.50 0.56 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 09:09:01 ens3 2.27 2.13 0.51 0.61 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 09:10:01 ens3 39.99 37.89 37.40 10.97 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 6.10 6.10 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 50.94 36.99 369.94 11.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3889) 10/20/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.70 0.00 0.93 2.46 0.04 85.86 09:04:01 0 1.43 0.00 0.37 0.02 0.02 98.16 09:04:01 1 2.89 0.00 0.48 2.20 0.03 94.39 09:04:01 2 27.23 0.00 1.87 1.12 0.05 69.73 09:04:01 3 15.43 0.00 0.92 0.32 0.03 83.30 09:04:01 4 26.22 0.00 1.88 1.17 0.08 70.64 09:04:01 5 2.04 0.00 1.21 12.74 0.03 83.98 09:04:01 6 4.43 0.00 0.50 2.10 0.03 92.94 09:04:01 7 6.03 0.00 0.22 0.13 0.02 93.60 09:05:01 all 0.83 0.00 0.34 1.51 0.02 97.30 09:05:01 0 0.35 0.00 0.32 0.30 0.02 99.02 09:05:01 1 0.43 0.00 0.32 1.05 0.02 98.18 09:05:01 2 2.80 0.00 0.47 0.12 0.03 96.58 09:05:01 3 1.40 0.00 0.33 0.02 0.03 98.22 09:05:01 4 0.30 0.00 0.60 8.97 0.03 90.09 09:05:01 5 0.32 0.00 0.20 1.42 0.02 98.05 09:05:01 6 0.38 0.00 0.25 0.12 0.00 99.25 09:05:01 7 0.65 0.00 0.25 0.12 0.02 98.97 09:06:01 all 0.10 0.00 0.08 1.04 0.01 98.76 09:06:01 0 0.07 0.00 0.12 0.00 0.00 99.82 09:06:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:06:01 2 0.03 0.00 0.08 0.02 0.00 99.87 09:06:01 3 0.25 0.00 0.08 0.00 0.02 99.65 09:06:01 4 0.08 0.00 0.03 8.23 0.03 91.62 09:06:01 5 0.13 0.00 0.12 0.13 0.00 99.62 09:06:01 6 0.08 0.00 0.10 0.00 0.00 99.82 09:06:01 7 0.10 0.00 0.07 0.00 0.02 99.82 09:07:01 all 0.10 0.00 0.08 0.15 0.01 99.66 09:07:01 0 0.05 0.00 0.07 0.00 0.00 99.88 09:07:01 1 0.03 0.00 0.05 0.00 0.02 99.90 09:07:01 2 0.08 0.00 0.08 0.00 0.00 99.83 09:07:01 3 0.32 0.00 0.18 0.00 0.03 99.47 09:07:01 4 0.10 0.00 0.03 1.19 0.02 98.66 09:07:01 5 0.10 0.00 0.05 0.02 0.00 99.83 09:07:01 6 0.05 0.00 0.10 0.00 0.02 99.83 09:07:01 7 0.02 0.00 0.07 0.00 0.00 99.92 09:08:01 all 0.08 0.00 0.07 0.00 0.01 99.84 09:08:01 0 0.05 0.00 0.07 0.00 0.00 99.88 09:08:01 1 0.03 0.00 0.05 0.02 0.00 99.90 09:08:01 2 0.18 0.00 0.12 0.00 0.02 99.68 09:08:01 3 0.12 0.00 0.10 0.00 0.03 99.75 09:08:01 4 0.05 0.00 0.05 0.00 0.00 99.90 09:08:01 5 0.05 0.00 0.05 0.03 0.00 99.87 09:08:01 6 0.03 0.00 0.07 0.00 0.00 99.90 09:08:01 7 0.15 0.00 0.12 0.00 0.00 99.73 09:09:01 all 0.09 0.00 0.07 0.03 0.01 99.79 09:09:01 0 0.05 0.00 0.05 0.00 0.02 99.88 09:09:01 1 0.05 0.00 0.07 0.17 0.02 99.70 09:09:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:09:01 3 0.08 0.00 0.07 0.00 0.03 99.82 09:09:01 4 0.15 0.00 0.05 0.00 0.02 99.78 09:09:01 5 0.03 0.00 0.02 0.08 0.02 99.85 09:09:01 6 0.05 0.00 0.05 0.00 0.00 99.90 09:09:01 7 0.27 0.00 0.18 0.00 0.02 99.53 09:10:01 all 7.03 0.00 0.68 0.28 0.03 91.99 09:10:01 0 3.71 0.00 0.65 0.03 0.02 95.59 09:10:01 1 2.97 0.00 0.58 0.25 0.03 96.16 09:10:01 2 0.57 0.00 0.30 0.02 0.00 99.12 09:10:01 3 0.70 0.00 0.27 0.02 0.03 98.98 09:10:01 4 10.94 0.00 0.64 0.15 0.05 88.22 09:10:01 5 11.26 0.00 0.99 1.62 0.03 86.10 09:10:01 6 14.70 0.00 0.92 0.07 0.03 84.28 09:10:01 7 11.36 0.00 1.10 0.05 0.02 87.47 Average: all 2.70 0.00 0.32 0.78 0.02 96.17 Average: 0 0.82 0.00 0.23 0.05 0.01 98.89 Average: 1 0.93 0.00 0.23 0.53 0.02 98.30 Average: 2 4.42 0.00 0.42 0.18 0.01 94.96 Average: 3 2.61 0.00 0.28 0.05 0.03 97.03 Average: 4 5.42 0.00 0.47 2.81 0.03 91.27 Average: 5 1.99 0.00 0.37 2.29 0.01 95.34 Average: 6 2.82 0.00 0.28 0.33 0.01 96.56 Average: 7 2.65 0.00 0.29 0.04 0.01 97.01