---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12748 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 13G 143G 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 880 26694 0 4591 30830 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:64:6d:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe64:6da6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:1f:86:30 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::42:75ff:fe1f:8630/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12748) 11/14/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:00 406.43 74.12 332.31 5354.44 123584.07 22:57:01 540.53 22.52 518.01 2612.82 150760.60 22:58:01 115.86 1.38 114.48 61.32 17604.13 22:59:01 38.91 0.73 38.18 28.80 859.06 Average: 276.54 24.68 251.85 2016.83 73523.73 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:00 30158576 31700380 2780644 8.44 67364 1785100 1345676 3.96 845628 1643348 161868 22:57:01 26984348 31038912 5954872 18.08 118568 4173824 3544260 10.43 1677592 3807784 228 22:58:01 26033952 30416972 6905268 20.96 147816 4436732 4357484 12.82 2345264 4041752 2136 22:59:01 27355720 31578728 5583500 16.95 148376 4265856 1539452 4.53 1221556 3886628 11144 Average: 27633149 31183748 5306071 16.11 120531 3665378 2696718 7.93 1522510 3344878 43844 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:00 ens3 364.72 260.84 1676.44 75.72 0.00 0.00 0.00 0.00 22:56:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:00 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 22:57:01 br-b6bc235d5206 10.87 18.88 0.80 320.96 0.00 0.00 0.00 0.00 22:57:01 ens3 452.55 290.66 12498.62 27.73 0.00 0.00 0.00 0.00 22:57:01 veth79e8e33 10.75 19.00 0.94 320.97 0.00 0.00 0.00 0.03 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 br-b6bc235d5206 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 22:58:01 ens3 57.16 41.51 1214.94 4.99 0.00 0.00 0.00 0.00 22:58:01 veth79e8e33 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 docker0 16.30 21.25 2.48 336.66 0.00 0.00 0.00 0.00 22:59:01 ens3 69.27 46.54 73.44 15.54 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 21.66 21.66 1.95 1.95 0.00 0.00 0.00 0.00 Average: ens3 236.82 160.43 3901.67 30.98 0.00 0.00 0.00 0.00 Average: docker0 4.06 5.29 0.62 83.82 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12748) 11/14/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:00 all 8.94 0.00 1.32 2.54 0.04 87.16 22:56:00 0 19.82 0.00 2.00 0.67 0.03 77.47 22:56:00 1 2.88 0.00 0.65 0.94 0.05 95.48 22:56:00 2 9.45 0.00 1.27 2.96 0.03 86.29 22:56:00 3 4.77 0.00 1.84 0.47 0.02 92.91 22:56:00 4 4.66 0.00 0.47 0.67 0.02 94.19 22:56:00 5 8.97 0.00 1.27 0.35 0.05 89.36 22:56:00 6 18.30 0.00 2.11 4.34 0.05 75.20 22:56:00 7 2.66 0.00 0.90 9.94 0.05 86.44 22:57:01 all 18.98 0.00 5.14 2.95 0.06 72.87 22:57:01 0 14.14 0.00 5.16 0.60 0.05 80.05 22:57:01 1 16.56 0.00 6.45 10.01 0.08 66.89 22:57:01 2 19.73 0.00 5.22 1.69 0.07 73.29 22:57:01 3 15.46 0.00 4.61 2.47 0.07 77.40 22:57:01 4 14.13 0.00 4.46 1.07 0.05 80.30 22:57:01 5 34.22 0.00 5.30 1.32 0.07 59.09 22:57:01 6 19.35 0.00 5.26 3.54 0.07 71.78 22:57:01 7 18.32 0.00 4.67 2.87 0.07 74.08 22:58:01 all 10.40 0.00 1.74 0.49 0.05 87.31 22:58:01 0 5.29 0.00 1.96 0.10 0.07 92.58 22:58:01 1 12.69 0.00 2.10 0.23 0.07 84.91 22:58:01 2 8.65 0.00 1.56 1.49 0.07 88.23 22:58:01 3 11.81 0.00 1.64 0.87 0.03 85.65 22:58:01 4 10.14 0.00 1.25 0.07 0.07 88.48 22:58:01 5 9.95 0.00 1.89 0.07 0.05 88.04 22:58:01 6 9.67 0.00 1.71 1.04 0.05 87.53 22:58:01 7 14.94 0.00 1.79 0.08 0.07 83.12 22:59:01 all 1.80 0.00 0.48 0.07 0.04 97.61 22:59:01 0 3.55 0.00 0.85 0.02 0.03 95.54 22:59:01 1 1.27 0.00 0.45 0.20 0.07 98.01 22:59:01 2 1.50 0.00 0.45 0.02 0.07 97.96 22:59:01 3 0.87 0.00 0.35 0.03 0.02 98.73 22:59:01 4 2.13 0.00 0.42 0.02 0.00 97.43 22:59:01 5 1.02 0.00 0.37 0.07 0.03 98.51 22:59:01 6 3.10 0.00 0.50 0.18 0.02 96.20 22:59:01 7 1.00 0.00 0.47 0.05 0.03 98.45 Average: all 10.05 0.00 2.18 1.52 0.05 86.21 Average: 0 10.72 0.00 2.50 0.35 0.05 86.39 Average: 1 8.36 0.00 2.42 2.86 0.07 86.29 Average: 2 9.86 0.00 2.13 1.54 0.06 86.41 Average: 3 8.24 0.00 2.11 0.96 0.03 88.65 Average: 4 7.78 0.00 1.66 0.46 0.03 90.08 Average: 5 13.58 0.00 2.21 0.45 0.05 83.70 Average: 6 12.62 0.00 2.40 2.28 0.05 82.65 Average: 7 9.26 0.00 1.96 3.23 0.05 85.49