---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-815 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 887 24488 0 6790 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:16:4b:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe16:4bc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:2e:4d:45 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::42:2eff:fe2e:4d45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-815) 09/28/25 _x86_64_ (8 CPU) 06:03:32 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 353.82 47.75 306.06 3129.49 42118.23 06:06:01 654.06 4.25 649.81 540.98 220512.98 06:07:01 167.41 0.18 167.22 29.60 49853.56 06:08:01 161.01 1.05 159.96 59.99 51181.20 Average: 334.07 13.31 320.76 940.10 90914.46 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29961044 31725464 2978176 9.04 77512 1989916 1316872 3.87 858800 1815632 280760 06:06:01 24029248 30234212 8909972 27.05 146716 6179788 7503036 22.08 2566364 5731680 1284 06:07:01 22902188 29583560 10037032 30.47 172604 6582524 8680092 25.54 3335288 6023336 58568 06:08:01 25113244 31588184 7825976 23.76 186296 6353472 1584556 4.66 1384344 5837632 10944 Average: 25501431 30782855 7437789 22.58 145782 5276425 4771139 14.04 2036199 4852070 87889 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 233.29 180.79 2128.96 59.28 0.00 0.00 0.00 0.00 06:05:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1010.80 576.35 31437.47 47.77 0.00 0.00 0.00 0.00 06:06:01 veth56e52ee 9.93 24.68 0.89 323.27 0.00 0.00 0.00 0.03 06:06:01 vethc5535bd 145.94 167.12 27.19 25.84 0.00 0.00 0.00 0.00 06:07:01 docker0 29.53 50.12 2.84 1169.39 0.00 0.00 0.00 0.00 06:07:01 ens3 79.19 50.54 2013.18 5.02 0.00 0.00 0.00 0.00 06:07:01 veth56e52ee 0.28 0.38 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 vethc5535bd 1.67 2.18 0.28 0.35 0.00 0.00 0.00 0.00 06:08:01 docker0 5.57 7.47 0.66 185.21 0.00 0.00 0.00 0.00 06:08:01 ens3 49.03 43.89 251.45 13.37 0.00 0.00 0.00 0.00 06:08:01 lo 25.63 25.63 2.32 2.32 0.00 0.00 0.00 0.00 Average: docker0 8.77 14.40 0.87 338.64 0.00 0.00 0.00 0.00 Average: ens3 343.07 212.89 8957.48 31.36 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-815) 09/28/25 _x86_64_ (8 CPU) 06:03:32 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.84 0.00 0.95 2.00 0.04 86.17 06:05:01 0 35.31 0.00 2.19 1.61 0.08 60.81 06:05:01 1 27.31 0.00 1.38 0.42 0.03 70.86 06:05:01 2 2.76 0.00 0.75 2.64 0.07 93.79 06:05:01 3 1.05 0.00 0.37 3.69 0.02 94.88 06:05:01 4 5.83 0.00 0.77 0.12 0.02 93.27 06:05:01 5 4.22 0.00 0.38 0.22 0.02 95.16 06:05:01 6 8.04 0.00 1.47 6.97 0.03 83.49 06:05:01 7 2.29 0.00 0.27 0.35 0.02 97.08 06:06:01 all 30.20 0.00 8.53 5.40 0.09 55.79 06:06:01 0 25.54 0.00 8.13 8.66 0.08 57.59 06:06:01 1 30.20 0.00 7.89 2.39 0.10 59.41 06:06:01 2 37.70 0.00 10.13 10.13 0.12 41.92 06:06:01 3 31.45 0.00 8.59 3.18 0.08 56.70 06:06:01 4 32.39 0.00 8.86 2.16 0.08 56.51 06:06:01 5 27.74 0.00 8.71 2.97 0.10 60.48 06:06:01 6 29.97 0.00 8.08 12.47 0.08 49.40 06:06:01 7 26.57 0.00 7.88 1.21 0.07 64.28 06:07:01 all 14.71 0.00 1.92 0.97 0.08 82.32 06:07:01 0 20.28 0.00 2.02 1.22 0.08 76.39 06:07:01 1 14.62 0.00 1.96 1.10 0.07 82.25 06:07:01 2 15.27 0.00 2.21 1.41 0.08 81.03 06:07:01 3 11.94 0.00 1.34 3.07 0.10 83.54 06:07:01 4 13.13 0.00 1.80 0.13 0.08 84.85 06:07:01 5 13.46 0.00 2.21 0.25 0.07 84.02 06:07:01 6 15.31 0.00 1.99 0.17 0.10 82.44 06:07:01 7 13.64 0.00 1.86 0.44 0.07 84.00 06:08:01 all 4.67 0.00 1.78 0.97 0.05 92.53 06:08:01 0 5.75 0.00 1.70 0.20 0.07 92.28 06:08:01 1 3.56 0.00 2.17 0.60 0.07 93.60 06:08:01 2 4.32 0.00 1.91 0.35 0.05 93.36 06:08:01 3 3.22 0.00 1.99 5.50 0.05 89.24 06:08:01 4 3.77 0.00 1.42 0.53 0.03 94.25 06:08:01 5 5.98 0.00 1.88 0.02 0.03 92.10 06:08:01 6 7.70 0.00 1.83 0.44 0.05 89.99 06:08:01 7 3.08 0.00 1.32 0.10 0.05 95.45 Average: all 15.07 0.00 3.28 2.33 0.06 79.25 Average: 0 21.71 0.00 3.50 2.91 0.08 71.80 Average: 1 18.90 0.00 3.34 1.13 0.07 76.56 Average: 2 14.97 0.00 3.74 3.62 0.08 77.59 Average: 3 11.85 0.00 3.06 3.86 0.06 81.17 Average: 4 13.72 0.00 3.19 0.73 0.05 82.30 Average: 5 12.81 0.00 3.28 0.86 0.05 83.00 Average: 6 15.23 0.00 3.33 5.00 0.07 76.36 Average: 7 11.36 0.00 2.82 0.52 0.05 85.24