---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24792 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 708K 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 903 27196 0 4066 30808 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:32:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe3e:3286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:5a:6a:19 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::42:9fff:fe5a:6a19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24792) 06/30/25 _x86_64_ (8 CPU) 12:01:55 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 387.74 73.89 313.85 5332.49 90272.18 12:04:01 177.52 17.93 159.59 403.53 61247.26 12:05:01 72.52 5.42 67.11 456.19 57387.37 12:06:01 129.85 3.15 126.70 442.46 63651.39 12:07:01 95.45 0.18 95.27 1.47 9907.95 12:08:02 127.48 0.25 127.23 2.00 10834.86 12:09:01 58.18 0.44 57.74 41.07 3166.79 Average: 150.04 14.50 135.54 956.43 42446.25 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30069076 31597684 2870144 8.71 59948 1784508 1497616 4.41 967292 1621144 163596 12:04:01 29278604 31023804 3660616 11.11 85844 1958680 2165212 6.37 1556456 1787284 18132 12:05:01 28387636 30610164 4551584 13.82 88804 2423876 2385672 7.02 2188928 2025584 219012 12:06:01 27160352 30290348 5778868 17.54 107452 3288112 2889344 8.50 2781748 2596436 62312 12:07:01 26515696 29901496 6423524 19.50 137968 3458752 3203464 9.43 3189264 2766452 27408 12:08:02 26170696 29874212 6768524 20.55 177012 3688540 3230312 9.50 3258648 2988924 44440 12:09:01 27816620 31510692 5122600 15.55 179216 3695188 1510708 4.44 1715504 2927308 916 Average: 27914097 30686914 5025123 15.26 119463 2899665 2411761 7.10 2236834 2387590 76545 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 475.61 314.90 1715.90 78.93 0.00 0.00 0.00 0.00 12:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 260.79 195.27 1228.07 43.95 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 975.57 654.87 3889.51 171.88 0.00 0.00 0.00 0.00 12:05:01 lo 7.75 7.75 2.15 2.15 0.00 0.00 0.00 0.00 12:06:01 docker0 77.29 190.88 8.58 433.87 0.00 0.00 0.00 0.00 12:06:01 veth7e6118b 70.15 173.37 9.15 355.59 0.00 0.00 0.00 0.03 12:06:01 ens3 799.90 707.47 2807.49 3347.40 0.00 0.00 0.00 0.00 12:06:01 lo 6.53 6.53 0.61 0.61 0.00 0.00 0.00 0.00 12:07:01 docker0 184.22 273.59 26.29 435.43 0.00 0.00 0.00 0.00 12:07:01 veth7e6118b 184.22 273.64 28.81 435.43 0.00 0.00 0.00 0.04 12:07:01 ens3 284.49 186.37 436.43 29.62 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 docker0 248.38 440.84 33.58 791.64 0.00 0.00 0.00 0.00 12:08:02 ens3 475.57 263.49 803.16 45.70 0.00 0.00 0.00 0.00 12:08:02 vetha8ddd1f 228.01 422.11 35.74 789.75 0.00 0.00 0.00 0.06 12:08:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 44.66 43.10 1.98 3.32 0.00 0.00 0.00 0.00 12:09:01 ens3 69.21 60.08 18.87 11.50 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 79.30 135.70 10.08 238.30 0.00 0.00 0.00 0.00 Average: ens3 478.27 341.01 1560.70 533.93 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24792) 06/30/25 _x86_64_ (8 CPU) 12:01:55 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.98 0.00 1.19 2.54 0.03 87.26 12:03:01 0 10.97 0.00 1.74 3.87 0.02 83.40 12:03:01 1 5.12 0.00 0.99 3.70 0.03 90.16 12:03:01 2 4.10 0.00 1.90 0.32 0.02 93.67 12:03:01 3 5.58 0.00 0.73 2.39 0.02 91.28 12:03:01 4 2.53 0.00 0.65 0.17 0.03 96.62 12:03:01 5 3.87 0.00 0.65 8.38 0.03 87.06 12:03:01 6 29.89 0.00 1.72 1.22 0.05 67.12 12:03:01 7 9.70 0.00 1.08 0.30 0.03 88.89 12:04:01 all 12.11 0.00 0.82 1.24 0.04 85.80 12:04:01 0 24.12 0.00 1.40 0.48 0.05 73.94 12:04:01 1 17.53 0.00 0.76 0.73 0.05 80.94 12:04:01 2 9.83 0.00 1.18 3.85 0.05 85.08 12:04:01 3 8.65 0.00 0.28 0.08 0.03 90.95 12:04:01 4 5.94 0.00 0.85 0.65 0.03 92.52 12:04:01 5 9.31 0.00 0.22 3.39 0.03 87.06 12:04:01 6 10.52 0.00 0.48 0.03 0.02 88.94 12:04:01 7 11.04 0.00 1.44 0.68 0.03 86.81 12:05:01 all 18.18 0.00 1.66 0.55 0.04 79.56 12:05:01 0 23.84 0.00 1.10 0.03 0.05 74.98 12:05:01 1 21.30 0.00 0.52 0.00 0.05 78.13 12:05:01 2 15.41 0.00 1.24 0.33 0.03 82.98 12:05:01 3 19.79 0.00 2.91 3.84 0.05 73.41 12:05:01 4 21.80 0.00 2.92 0.02 0.05 75.22 12:05:01 5 15.73 0.00 0.78 0.08 0.03 83.37 12:05:01 6 15.33 0.00 1.42 0.03 0.03 83.18 12:05:01 7 12.20 0.00 2.43 0.03 0.05 85.29 12:06:01 all 10.82 0.00 2.00 1.21 0.05 85.91 12:06:01 0 10.74 0.00 1.53 0.20 0.03 87.50 12:06:01 1 11.05 0.00 1.53 0.05 0.05 87.32 12:06:01 2 6.20 0.00 2.62 2.72 0.05 88.41 12:06:01 3 12.08 0.00 2.02 3.28 0.07 82.56 12:06:01 4 19.80 0.00 3.61 0.99 0.07 75.54 12:06:01 5 12.50 0.00 1.58 2.44 0.07 83.42 12:06:01 6 9.58 0.00 1.81 0.02 0.05 88.54 12:06:01 7 4.65 0.00 1.28 0.03 0.03 94.01 12:07:01 all 5.24 0.00 0.84 0.34 0.04 93.55 12:07:01 0 0.00 0.00 0.02 0.00 0.02 99.97 12:07:01 1 4.36 0.00 0.50 0.00 0.05 95.09 12:07:01 2 7.41 0.00 1.96 0.18 0.05 90.40 12:07:01 3 2.68 0.00 1.36 2.06 0.05 93.85 12:07:01 4 13.41 0.00 1.17 0.05 0.03 85.33 12:07:01 5 10.66 0.00 1.00 0.38 0.03 87.92 12:07:01 6 2.75 0.00 0.64 0.00 0.05 96.57 12:07:01 7 0.60 0.00 0.10 0.00 0.02 99.28 12:08:02 all 6.19 0.00 1.20 0.45 0.04 92.13 12:08:02 0 2.64 0.00 0.58 0.03 0.02 96.73 12:08:02 1 2.36 0.00 0.79 0.10 0.03 96.73 12:08:02 2 24.86 0.00 2.56 0.20 0.05 72.33 12:08:02 3 2.35 0.00 0.69 0.42 0.03 96.51 12:08:02 4 2.22 0.00 1.30 1.47 0.05 94.96 12:08:02 5 2.97 0.00 1.42 0.33 0.03 95.25 12:08:02 6 0.17 0.00 0.15 0.00 0.02 99.67 12:08:02 7 11.97 0.00 2.07 1.04 0.05 84.87 12:09:01 all 3.42 0.00 0.32 0.17 0.02 96.06 12:09:01 0 0.39 0.00 0.17 0.00 0.00 99.44 12:09:01 1 13.08 0.00 0.47 0.05 0.05 86.34 12:09:01 2 0.22 0.00 0.15 0.02 0.02 99.59 12:09:01 3 3.04 0.00 0.42 0.15 0.03 96.35 12:09:01 4 0.27 0.00 0.19 0.53 0.00 99.02 12:09:01 5 5.63 0.00 0.36 0.05 0.02 93.95 12:09:01 6 1.60 0.00 0.29 0.56 0.03 97.51 12:09:01 7 3.17 0.00 0.54 0.03 0.02 96.24 Average: all 9.29 0.00 1.15 0.93 0.04 88.60 Average: 0 10.41 0.00 0.93 0.66 0.03 87.97 Average: 1 10.67 0.00 0.79 0.66 0.05 87.83 Average: 2 9.74 0.00 1.66 1.09 0.04 87.47 Average: 3 7.75 0.00 1.20 1.75 0.04 89.26 Average: 4 9.44 0.00 1.53 0.55 0.04 88.44 Average: 5 8.67 0.00 0.86 2.15 0.04 88.28 Average: 6 10.01 0.00 0.93 0.27 0.04 88.76 Average: 7 7.63 0.00 1.28 0.30 0.03 90.76