---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6906 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 827 26954 0 4385 30884 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:ef:36:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feef:3649/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:70:75:81 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::42:67ff:fe70:7581/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6906) 04/29/26 _x86_64_ (8 CPU) 00:54:21 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 254.67 12.93 241.74 1701.70 129939.62 00:57:01 84.92 0.18 84.74 1.47 19677.25 00:58:01 528.66 0.00 528.66 0.00 26933.78 00:59:01 574.24 0.08 574.15 13.06 75763.64 Average: 360.62 3.30 357.32 429.11 63081.36 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29427700 31672508 3511520 10.66 82388 2454672 1644816 4.84 959092 2216168 492 00:57:01 27460080 31047344 5479140 16.63 138892 3598500 2281920 6.71 1704608 3248776 733480 00:58:01 26709640 30553252 6229580 18.91 149552 3774232 2851332 8.39 2192136 3424536 128632 00:59:01 27677000 31688248 5262220 15.98 221384 3913088 1576036 4.64 1177004 3551684 312 Average: 27818605 31240338 5120615 15.55 148054 3435123 2088526 6.14 1508210 3110291 215729 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 45.08 124.39 2.53 2527.55 0.00 0.00 0.00 0.00 00:56:01 lo 3.67 3.67 0.43 0.43 0.00 0.00 0.00 0.00 00:56:01 ens3 302.25 167.26 4910.06 20.93 0.00 0.00 0.00 0.00 00:56:01 veth26130dd 0.65 1.48 0.11 6.02 0.00 0.00 0.00 0.00 00:57:01 docker0 170.27 341.06 28.53 3544.11 0.00 0.00 0.00 0.00 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 ens3 344.53 171.40 3545.37 31.33 0.00 0.00 0.00 0.00 00:57:01 veth26130dd 170.27 341.19 30.86 3544.12 0.00 0.00 0.00 0.29 00:58:01 docker0 18.55 22.76 1.08 120.88 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 22.96 18.58 120.94 1.37 0.00 0.00 0.00 0.00 00:58:01 veth26130dd 18.55 22.78 1.34 120.88 0.00 0.00 0.00 0.01 00:59:01 docker0 12.33 19.46 0.87 443.56 0.00 0.00 0.00 0.00 00:59:01 lo 1.47 1.47 0.20 0.20 0.00 0.00 0.00 0.00 00:59:01 ens3 28.53 20.15 477.13 3.08 0.00 0.00 0.00 0.00 Average: docker0 61.56 126.92 8.25 1659.06 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 174.57 94.35 2263.49 14.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6906) 04/29/26 _x86_64_ (8 CPU) 00:54:21 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.44 0.00 1.48 1.99 0.04 87.05 00:56:01 0 2.11 0.00 0.90 0.20 0.02 96.77 00:56:01 1 21.32 0.00 3.13 1.72 0.07 73.77 00:56:01 2 3.20 0.00 1.27 5.85 0.03 89.65 00:56:01 3 1.32 0.00 1.09 5.34 0.05 92.20 00:56:01 4 27.39 0.00 2.04 1.18 0.07 69.32 00:56:01 5 12.45 0.00 1.54 0.30 0.03 85.68 00:56:01 6 2.96 0.00 1.10 1.29 0.02 94.64 00:56:01 7 4.71 0.00 0.77 0.03 0.03 94.45 00:57:01 all 10.89 0.00 2.30 0.21 0.05 86.54 00:57:01 0 7.01 0.00 1.07 0.00 0.05 91.87 00:57:01 1 10.65 0.00 2.09 0.27 0.05 86.95 00:57:01 2 15.85 0.00 4.14 0.32 0.07 79.62 00:57:01 3 5.40 0.00 0.92 0.18 0.03 93.47 00:57:01 4 6.49 0.00 3.90 0.03 0.03 89.55 00:57:01 5 31.40 0.00 3.50 0.05 0.07 64.99 00:57:01 6 6.27 0.00 2.19 0.72 0.03 90.79 00:57:01 7 4.15 0.00 0.63 0.13 0.03 95.06 00:58:01 all 12.82 0.00 0.88 0.92 0.03 85.35 00:58:01 0 0.73 0.00 0.02 0.00 0.02 99.23 00:58:01 1 35.62 0.00 0.67 0.00 0.05 63.66 00:58:01 2 5.29 0.00 1.84 4.54 0.03 88.30 00:58:01 3 0.20 0.00 0.48 0.08 0.02 99.21 00:58:01 4 0.20 0.00 0.03 0.00 0.02 99.75 00:58:01 5 12.98 0.00 0.23 0.00 0.02 86.77 00:58:01 6 23.20 0.00 2.46 2.78 0.03 71.52 00:58:01 7 24.37 0.00 1.29 0.00 0.03 74.30 00:59:01 all 17.01 0.00 4.40 1.10 0.06 77.43 00:59:01 0 12.94 0.00 4.02 0.15 0.05 82.84 00:59:01 1 16.95 0.00 5.02 0.19 0.07 77.77 00:59:01 2 27.26 0.00 5.64 4.51 0.07 62.52 00:59:01 3 24.51 0.00 6.22 0.49 0.07 68.71 00:59:01 4 7.87 0.00 2.43 0.14 0.03 89.53 00:59:01 5 16.82 0.00 4.31 0.13 0.05 78.68 00:59:01 6 17.68 0.00 4.25 2.92 0.08 75.08 00:59:01 7 11.99 0.00 3.34 0.25 0.05 84.37 Average: all 12.53 0.00 2.26 1.06 0.04 84.11 Average: 0 5.69 0.00 1.50 0.09 0.03 92.69 Average: 1 21.15 0.00 2.72 0.55 0.06 75.53 Average: 2 12.88 0.00 3.22 3.80 0.05 80.05 Average: 3 7.81 0.00 2.17 1.53 0.04 88.46 Average: 4 10.50 0.00 2.09 0.34 0.04 87.03 Average: 5 18.41 0.00 2.39 0.12 0.04 79.04 Average: 6 12.51 0.00 2.50 1.92 0.04 83.03 Average: 7 11.33 0.00 1.50 0.10 0.04 87.03