---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2414 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 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 824 28544 0 2798 30905 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:f8:ac:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fef8:ac18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:ac:c7:3c 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-2414) 03/16/26 _x86_64_ (8 CPU) 15:20:56 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 407.58 73.70 333.88 5277.12 143146.28 15:23:01 195.73 18.89 176.84 446.65 67911.50 15:24:01 62.36 5.82 56.54 411.53 5598.00 Average: 221.89 32.80 189.09 2045.01 72218.35 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30050208 31623924 2889012 8.77 66016 1819160 1481564 4.36 961200 1639884 200952 15:23:01 28947264 30813532 3991956 12.12 86756 2075964 2351172 6.92 1773244 1900068 17524 15:24:01 29259868 31673712 3679352 11.17 93644 2605300 1423276 4.19 1143904 2194828 422224 Average: 29419113 31370389 3520107 10.69 82139 2166808 1752004 5.15 1292783 1911593 213567 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 376.34 262.22 1633.56 74.58 0.00 0.00 0.00 0.00 15:22:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 345.30 282.44 3192.24 48.20 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 530.94 371.82 1725.28 1745.99 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 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 417.52 305.49 2183.75 622.89 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2414) 03/16/26 _x86_64_ (8 CPU) 15:20:56 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.92 0.00 1.23 2.38 0.04 87.44 15:22:01 0 6.21 0.00 0.58 0.48 0.02 92.70 15:22:01 1 20.37 0.00 1.35 0.58 0.05 77.65 15:22:01 2 16.78 0.00 1.72 0.63 0.03 80.83 15:22:01 3 7.05 0.00 0.70 3.58 0.03 88.64 15:22:01 4 3.85 0.00 0.74 3.07 0.03 92.31 15:22:01 5 2.15 0.00 0.77 5.03 0.03 92.02 15:22:01 6 7.00 0.00 2.23 2.45 0.03 88.28 15:22:01 7 7.91 0.00 1.68 3.18 0.05 87.18 15:23:01 all 18.08 0.00 1.18 0.95 0.05 79.75 15:23:01 0 19.47 0.00 1.75 0.28 0.05 78.44 15:23:01 1 10.68 0.00 0.59 0.02 0.03 88.68 15:23:01 2 27.69 0.00 1.64 0.30 0.08 70.29 15:23:01 3 20.80 0.00 0.95 3.43 0.07 74.75 15:23:01 4 27.42 0.00 2.17 0.43 0.07 69.91 15:23:01 5 13.63 0.00 1.00 1.72 0.05 83.60 15:23:01 6 15.18 0.00 0.37 0.13 0.02 84.30 15:23:01 7 9.63 0.00 1.01 1.26 0.08 88.02 15:24:01 all 23.66 0.00 1.31 0.10 0.05 74.89 15:24:01 0 10.96 0.00 0.68 0.00 0.03 88.32 15:24:01 1 30.52 0.00 2.42 0.10 0.05 66.92 15:24:01 2 37.29 0.00 3.29 0.08 0.07 59.27 15:24:01 3 20.50 0.00 0.85 0.05 0.07 78.53 15:24:01 4 14.26 0.00 1.07 0.10 0.03 84.54 15:24:01 5 31.68 0.00 0.67 0.00 0.07 67.58 15:24:01 6 30.23 0.00 0.32 0.00 0.05 69.41 15:24:01 7 13.85 0.00 1.09 0.40 0.03 84.63 Average: all 16.88 0.00 1.24 1.14 0.05 80.69 Average: 0 12.22 0.00 1.01 0.26 0.03 86.49 Average: 1 20.55 0.00 1.45 0.23 0.04 77.72 Average: 2 27.24 0.00 2.22 0.34 0.06 70.14 Average: 3 16.11 0.00 0.84 2.35 0.06 80.64 Average: 4 15.19 0.00 1.33 1.20 0.04 82.24 Average: 5 15.82 0.00 0.81 2.25 0.05 81.07 Average: 6 17.47 0.00 0.97 0.86 0.03 80.66 Average: 7 10.46 0.00 1.26 1.62 0.06 86.61