---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39081 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 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 870 26565 0 4730 30840 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:31:6d:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe31:6d17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:f0:b6:79 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::42:8eff:fef0:b679/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39081) 08/19/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 360.81 74.59 286.22 5348.31 113187.00 22:57:01 551.01 22.88 528.13 2660.89 160391.27 22:58:01 131.63 0.48 131.14 52.52 25184.34 22:59:01 13.68 0.02 13.66 0.67 296.48 Average: 264.28 24.49 239.79 2015.60 74764.77 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30064152 31598540 2875068 8.73 67432 1777264 1457904 4.29 947384 1636216 160056 22:57:01 27276820 31475136 5662400 17.19 119396 4307040 3043732 8.96 1210144 3980980 43580 22:58:01 25903276 30426476 7035944 21.36 149944 4570304 4411788 12.98 2340672 4175548 2024 22:59:01 26123384 30601572 6815836 20.69 150100 4531472 3442068 10.13 2177920 4130584 220 Average: 27341908 31025431 5597312 16.99 121718 3796520 3088873 9.09 1669030 3480832 51470 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 432.54 303.07 1672.53 80.60 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 552.76 358.72 13696.43 32.42 0.00 0.00 0.00 0.00 22:57:01 lo 10.56 10.56 0.97 0.97 0.00 0.00 0.00 0.00 22:57:01 veth6d2dea8 17.13 32.46 1.36 320.14 0.00 0.00 0.00 0.03 22:57:01 vethb709191 45.98 63.19 7.03 8.82 0.00 0.00 0.00 0.00 22:58:01 ens3 97.03 69.41 1182.47 7.20 0.00 0.00 0.00 0.00 22:58:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 22:58:01 veth6d2dea8 0.25 0.35 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 vethb709191 500.78 506.45 122.44 61.20 0.00 0.00 0.00 0.01 22:59:01 ens3 10.03 11.45 9.00 1.74 0.00 0.00 0.00 0.00 22:59:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 22:59:01 vethb709191 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth235bdf0 500.75 498.68 67.54 123.48 0.00 0.00 0.00 0.01 Average: ens3 273.09 185.66 4140.11 30.49 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.43 0.43 0.00 0.00 0.00 0.00 Average: vethb709191 136.69 142.42 32.37 17.51 0.00 0.00 0.00 0.00 Average: veth235bdf0 125.19 124.67 16.88 30.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39081) 08/19/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.34 0.00 1.32 3.63 0.04 85.66 22:56:01 0 25.44 0.00 2.17 2.07 0.07 70.26 22:56:01 1 7.37 0.00 1.07 15.80 0.05 75.71 22:56:01 2 8.98 0.00 1.22 0.33 0.05 89.42 22:56:01 3 5.19 0.00 0.70 2.87 0.03 91.20 22:56:01 4 2.69 0.00 0.90 2.81 0.07 93.52 22:56:01 5 10.39 0.00 0.58 0.32 0.03 88.68 22:56:01 6 4.51 0.00 1.64 4.21 0.03 89.61 22:56:01 7 10.14 0.00 2.31 0.64 0.03 86.89 22:57:01 all 13.01 0.00 4.68 4.62 0.06 77.63 22:57:01 0 17.97 0.00 4.68 1.51 0.08 75.75 22:57:01 1 11.83 0.00 4.34 1.37 0.07 82.39 22:57:01 2 10.18 0.00 4.06 1.64 0.07 84.04 22:57:01 3 9.03 0.00 4.74 2.28 0.05 83.91 22:57:01 4 12.80 0.00 4.65 6.99 0.08 75.48 22:57:01 5 8.66 0.00 4.33 2.47 0.05 84.48 22:57:01 6 8.19 0.00 5.42 19.13 0.07 67.19 22:57:01 7 25.45 0.00 5.23 1.63 0.05 67.64 22:58:01 all 17.94 0.00 2.50 0.76 0.06 78.74 22:58:01 0 16.84 0.00 2.33 0.72 0.07 80.04 22:58:01 1 22.91 0.00 3.11 1.13 0.07 72.79 22:58:01 2 13.48 0.00 2.72 1.89 0.05 81.86 22:58:01 3 13.90 0.00 2.36 0.20 0.08 83.45 22:58:01 4 22.80 0.00 2.60 0.17 0.05 74.39 22:58:01 5 10.45 0.00 1.79 1.29 0.05 86.42 22:58:01 6 22.06 0.00 2.41 0.39 0.05 75.09 22:58:01 7 21.07 0.00 2.67 0.27 0.07 75.93 22:59:01 all 0.63 0.00 0.30 0.03 0.03 99.00 22:59:01 0 0.54 0.00 0.28 0.02 0.02 99.15 22:59:01 1 0.62 0.00 0.30 0.03 0.05 99.00 22:59:01 2 0.58 0.00 0.38 0.15 0.07 98.82 22:59:01 3 0.45 0.00 0.33 0.05 0.05 99.12 22:59:01 4 0.77 0.00 0.30 0.00 0.02 98.92 22:59:01 5 0.47 0.00 0.37 0.02 0.02 99.13 22:59:01 6 0.98 0.00 0.28 0.02 0.02 98.70 22:59:01 7 0.63 0.00 0.22 0.02 0.07 99.06 Average: all 10.22 0.00 2.20 2.26 0.05 85.27 Average: 0 15.20 0.00 2.37 1.08 0.06 81.29 Average: 1 10.66 0.00 2.20 4.59 0.06 82.49 Average: 2 8.30 0.00 2.09 1.00 0.06 88.55 Average: 3 7.14 0.00 2.03 1.35 0.05 89.43 Average: 4 9.75 0.00 2.11 2.49 0.05 85.60 Average: 5 7.49 0.00 1.76 1.02 0.04 89.69 Average: 6 8.92 0.00 2.43 5.91 0.04 82.69 Average: 7 14.30 0.00 2.60 0.64 0.05 82.41