---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21733 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 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 878 28437 0 2851 30848 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:3e:c3:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe3e:c34e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:56:e8:ef 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:edff:fe56:e8ef/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-21733) 06/17/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 165.14 17.80 147.34 351.67 79946.94 05:06:01 110.63 8.18 102.45 563.05 46813.26 05:07:01 27.70 0.93 26.76 26.66 3085.35 05:08:01 106.46 3.10 103.37 440.79 29709.43 Average: 102.48 7.50 94.98 345.57 39888.90 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29620972 31280108 3318248 10.07 77744 1886048 2191684 6.45 1289384 1724664 115276 05:06:01 28291704 30143516 4647516 14.11 86348 2061544 3642340 10.72 2476740 1845328 23752 05:07:01 28136048 30059376 4803172 14.58 89604 2125644 4918988 14.47 2579208 1885252 9584 05:08:01 29077968 31540344 3861252 11.72 98468 2646884 1513648 4.45 1279124 2228144 16676 Average: 28781673 30755836 4157547 12.62 88041 2180030 3066665 9.02 1906114 1920847 41322 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 253.64 169.41 1282.60 26.39 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 345.03 249.98 2112.56 66.45 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 404.45 225.78 784.53 95.46 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 451.98 394.92 1534.15 1712.90 0.00 0.00 0.00 0.00 05:08:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 363.78 260.02 1428.52 475.32 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21733) 06/17/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.24 0.00 0.72 1.65 0.04 86.35 05:05:01 0 11.72 0.00 0.62 1.10 0.03 86.53 05:05:01 1 12.32 0.00 0.57 0.37 0.03 86.71 05:05:01 2 9.73 0.00 0.48 0.07 0.02 89.70 05:05:01 3 14.87 0.00 1.12 0.18 0.07 83.76 05:05:01 4 10.34 0.00 0.58 0.85 0.05 88.18 05:05:01 5 14.80 0.00 1.12 0.45 0.02 83.62 05:05:01 6 11.69 0.00 0.90 0.13 0.03 87.24 05:05:01 7 4.50 0.00 0.38 10.06 0.03 85.02 05:06:01 all 49.46 0.00 1.69 0.47 0.09 48.29 05:06:01 0 41.51 0.00 1.84 1.90 0.08 54.67 05:06:01 1 49.76 0.00 1.31 0.00 0.08 48.85 05:06:01 2 52.83 0.00 1.61 0.02 0.10 45.44 05:06:01 3 56.78 0.00 1.45 0.17 0.08 41.52 05:06:01 4 49.16 0.00 2.11 0.05 0.08 48.60 05:06:01 5 47.79 0.00 1.19 0.05 0.08 50.89 05:06:01 6 50.37 0.00 2.50 0.20 0.12 46.81 05:06:01 7 47.46 0.00 1.47 1.41 0.07 49.59 05:07:01 all 68.45 0.00 1.92 0.02 0.10 29.51 05:07:01 0 68.27 0.00 2.04 0.00 0.10 29.59 05:07:01 1 72.45 0.00 1.90 0.00 0.12 25.53 05:07:01 2 73.22 0.00 1.82 0.00 0.10 24.86 05:07:01 3 65.83 0.00 1.65 0.03 0.08 32.40 05:07:01 4 69.45 0.00 2.64 0.02 0.10 27.79 05:07:01 5 66.49 0.00 1.97 0.05 0.10 31.38 05:07:01 6 65.16 0.00 1.65 0.02 0.10 33.07 05:07:01 7 66.70 0.00 1.69 0.02 0.12 31.48 05:08:01 all 36.75 0.00 1.62 0.55 0.09 60.99 05:08:01 0 32.24 0.00 1.20 0.05 0.15 66.36 05:08:01 1 37.86 0.00 2.21 0.30 0.08 59.54 05:08:01 2 34.15 0.00 1.41 0.17 0.05 64.22 05:08:01 3 33.75 0.00 1.55 0.05 0.07 64.58 05:08:01 4 35.81 0.00 1.46 0.72 0.07 61.94 05:08:01 5 37.43 0.00 1.67 2.44 0.08 58.37 05:08:01 6 36.39 0.00 1.54 0.59 0.07 61.42 05:08:01 7 46.52 0.00 1.92 0.07 0.10 51.39 Average: all 41.47 0.00 1.49 0.67 0.08 56.29 Average: 0 38.43 0.00 1.42 0.77 0.09 59.29 Average: 1 43.08 0.00 1.50 0.17 0.08 55.18 Average: 2 42.48 0.00 1.33 0.06 0.07 56.07 Average: 3 42.81 0.00 1.45 0.11 0.08 55.56 Average: 4 41.17 0.00 1.70 0.41 0.08 56.65 Average: 5 41.62 0.00 1.49 0.75 0.07 56.07 Average: 6 40.91 0.00 1.65 0.23 0.08 57.13 Average: 7 41.28 0.00 1.36 2.90 0.08 54.38