---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5956 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 838 28489 0 2839 30890 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:55:b0:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe55:b0ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:a0:22:93 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:e5ff:fea0:2293/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5956) 04/25/26 _x86_64_ (8 CPU) 09:56:26 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 300.50 35.91 264.59 1037.69 64587.37 09:59:01 151.54 7.42 144.13 490.05 70793.67 10:00:01 88.94 5.55 83.39 497.25 43739.64 Average: 180.33 16.29 164.03 675.00 59706.89 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 29820260 31571140 3118960 9.47 78084 1974816 1994056 5.87 996296 1813876 244932 09:59:01 28517544 30837004 4421676 13.42 89172 2518136 2456236 7.23 1881740 2197616 261448 10:00:01 29215148 31672292 3724072 11.31 95060 2646296 1418564 4.17 1121624 2251840 9072 Average: 29184317 31360145 3754903 11.40 87439 2379749 1956285 5.76 1333220 2087777 171817 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 ens3 130.04 94.65 1775.40 31.49 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:59:01 ens3 502.68 333.04 2644.28 105.86 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 ens3 92.75 56.41 908.56 16.15 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 241.83 161.37 1776.08 51.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5956) 04/25/26 _x86_64_ (8 CPU) 09:56:26 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 11.55 0.00 0.96 2.52 0.04 84.92 09:58:01 0 21.29 0.00 1.52 1.22 0.08 75.89 09:58:01 1 1.05 0.00 0.35 8.55 0.03 90.01 09:58:01 2 5.31 0.00 0.83 3.32 0.03 90.50 09:58:01 3 26.09 0.00 1.45 0.63 0.05 71.78 09:58:01 4 12.21 0.00 0.63 0.25 0.03 86.87 09:58:01 5 16.81 0.00 1.15 0.27 0.03 81.74 09:58:01 6 1.86 0.00 1.14 5.68 0.03 91.29 09:58:01 7 7.79 0.00 0.58 0.28 0.02 91.33 09:59:01 all 23.81 0.00 1.46 1.37 0.07 73.29 09:59:01 0 15.15 0.00 1.53 6.44 0.07 76.82 09:59:01 1 26.40 0.00 1.69 3.75 0.07 68.10 09:59:01 2 30.02 0.00 2.37 0.12 0.07 67.43 09:59:01 3 22.32 0.00 1.62 0.17 0.08 75.81 09:59:01 4 25.77 0.00 0.65 0.02 0.05 73.51 09:59:01 5 31.23 0.00 1.28 0.20 0.08 67.20 09:59:01 6 25.38 0.00 0.94 0.22 0.08 73.38 09:59:01 7 14.13 0.00 1.64 0.08 0.07 84.09 10:00:01 all 7.46 0.00 1.22 2.74 0.05 88.54 10:00:01 0 15.81 0.00 1.09 13.93 0.08 69.09 10:00:01 1 4.69 0.00 1.43 4.19 0.09 89.60 10:00:01 2 14.88 0.00 1.15 0.13 0.05 83.78 10:00:01 3 4.75 0.00 2.23 2.91 0.05 90.06 10:00:01 4 4.21 0.00 1.12 0.03 0.05 94.58 10:00:01 5 1.47 0.00 0.66 0.10 0.02 97.76 10:00:01 6 1.95 0.00 0.78 0.02 0.03 97.22 10:00:01 7 11.83 0.00 1.25 0.58 0.03 86.30 Average: all 14.28 0.00 1.21 2.21 0.05 82.24 Average: 0 17.42 0.00 1.38 7.20 0.08 73.93 Average: 1 10.77 0.00 1.15 5.51 0.06 82.50 Average: 2 16.74 0.00 1.45 1.19 0.05 80.57 Average: 3 17.73 0.00 1.77 1.24 0.06 79.21 Average: 4 14.07 0.00 0.80 0.10 0.04 84.98 Average: 5 16.56 0.00 1.03 0.19 0.04 82.18 Average: 6 9.71 0.00 0.95 1.97 0.05 87.31 Average: 7 11.24 0.00 1.16 0.32 0.04 87.24