---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-273 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 9% / 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 1885 25033 0 5247 29825 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:5e:88:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe5e:885a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:50:d6:89 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-273) 05/16/26 _x86_64_ (8 CPU) 17:11:27 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 429.28 40.69 388.60 1123.74 110677.65 17:14:01 233.06 12.80 220.26 1342.71 107781.37 17:15:01 76.40 3.92 72.49 230.89 22788.87 Average: 245.23 19.01 226.21 897.86 80246.93 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29791204 31527416 3148016 9.56 77132 1961900 1986396 5.84 1038820 1802564 308304 17:14:01 24823016 29637192 8116204 24.64 106196 4908744 5936588 17.47 3026248 4608196 338532 17:15:01 25642948 30613472 7296272 22.15 111084 5052916 2312104 6.80 2319340 4508292 270764 Average: 26752389 30592693 6186831 18.78 98137 3974520 3411696 10.04 2128136 3639684 305867 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 275.80 183.27 2018.29 65.32 0.00 0.00 0.00 0.00 17:13:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 1119.11 695.52 12429.05 140.75 0.00 0.00 0.00 0.00 17:14:01 br-1df30e259759 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 17:14:01 vethcf3f775 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 817.33 572.37 2333.13 278.58 0.00 0.00 0.00 0.00 17:15:01 lo 13.93 13.93 1.39 1.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 739.99 485.40 5613.46 162.09 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-273) 05/16/26 _x86_64_ (8 CPU) 17:11:27 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.89 0.00 1.08 2.05 0.04 83.93 17:13:01 0 4.59 0.00 0.64 0.15 0.02 94.59 17:13:01 1 6.74 0.00 0.54 2.21 0.03 90.47 17:13:01 2 4.00 0.00 0.47 0.24 0.02 95.27 17:13:01 3 13.14 0.00 0.75 5.54 0.05 80.53 17:13:01 4 39.07 0.00 2.34 0.56 0.05 57.97 17:13:01 5 19.29 0.00 1.39 0.56 0.05 78.71 17:13:01 6 6.44 0.00 0.44 3.76 0.07 89.29 17:13:01 7 9.91 0.00 2.01 3.45 0.03 84.60 17:14:01 all 25.99 0.00 4.25 1.22 0.08 68.45 17:14:01 0 33.94 0.00 3.36 0.27 0.08 62.35 17:14:01 1 23.60 0.00 5.47 4.76 0.08 66.08 17:14:01 2 23.66 0.00 3.19 0.13 0.08 72.93 17:14:01 3 30.30 0.00 5.49 0.40 0.10 63.70 17:14:01 4 18.35 0.00 3.34 0.59 0.07 77.66 17:14:01 5 25.71 0.00 4.54 0.62 0.08 69.04 17:14:01 6 28.79 0.00 4.68 2.94 0.10 63.48 17:14:01 7 23.59 0.00 3.92 0.07 0.08 72.34 17:15:01 all 27.49 0.00 1.68 0.19 0.08 70.56 17:15:01 0 17.29 0.00 1.32 0.00 0.07 81.32 17:15:01 1 15.16 0.00 2.34 0.28 0.08 82.13 17:15:01 2 32.00 0.00 1.53 0.05 0.08 66.33 17:15:01 3 29.47 0.00 1.15 0.02 0.08 69.27 17:15:01 4 33.15 0.00 1.10 0.07 0.08 65.60 17:15:01 5 38.01 0.00 2.31 0.10 0.08 59.50 17:15:01 6 23.70 0.00 2.12 0.07 0.07 74.05 17:15:01 7 31.15 0.00 1.56 0.92 0.08 66.29 Average: all 22.16 0.00 2.34 1.15 0.07 74.29 Average: 0 18.61 0.00 1.78 0.14 0.06 79.41 Average: 1 15.16 0.00 2.78 2.42 0.07 79.58 Average: 2 19.96 0.00 1.73 0.14 0.06 78.11 Average: 3 24.35 0.00 2.47 1.97 0.08 71.14 Average: 4 30.17 0.00 2.26 0.40 0.07 67.10 Average: 5 27.72 0.00 2.75 0.43 0.07 69.04 Average: 6 19.69 0.00 2.42 2.24 0.08 75.57 Average: 7 21.61 0.00 2.49 1.47 0.07 74.36