---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20498 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 874 28534 0 2758 30856 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:11:dc:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe11:dc37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:d4:bb:86 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:b1ff:fed4:bb86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20498) 12/13/25 _x86_64_ (8 CPU) 09:55:32 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 349.89 29.01 320.88 965.31 51366.64 09:58:01 163.84 20.70 143.14 757.74 58625.16 09:59:01 109.20 3.95 105.25 450.59 68344.21 Average: 207.64 17.89 189.76 724.55 59445.34 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29936108 31617548 3003112 9.12 76792 1908584 1449600 4.27 941988 1755216 240600 09:58:01 28641424 30796328 4297796 13.05 87376 2359244 2443144 7.19 1921064 2042252 176364 09:59:01 29183020 31558668 3756200 11.40 94660 2567432 1510508 4.44 1225964 2184616 10816 Average: 29253517 31324181 3685703 11.19 86276 2278420 1801084 5.30 1363005 1994028 142593 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 ens3 277.32 182.37 1526.63 58.15 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:58:01 ens3 530.14 390.73 2540.25 88.13 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 09:59:01 lo 1.60 1.60 0.21 0.21 0.00 0.00 0.00 0.00 09:59:01 ens3 146.43 68.36 911.44 17.23 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 317.96 213.82 1659.44 54.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20498) 12/13/25 _x86_64_ (8 CPU) 09:55:32 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 10.66 0.00 0.92 2.04 0.03 86.35 09:57:01 0 4.54 0.00 0.20 0.10 0.02 95.15 09:57:01 1 22.24 0.00 1.27 3.66 0.03 72.80 09:57:01 2 3.20 0.00 0.17 0.02 0.02 96.60 09:57:01 3 12.99 0.00 1.29 3.10 0.03 82.58 09:57:01 4 14.43 0.00 1.37 1.65 0.03 82.51 09:57:01 5 14.26 0.00 1.14 0.47 0.03 84.11 09:57:01 6 1.70 0.00 0.55 4.13 0.02 93.60 09:57:01 7 11.89 0.00 1.40 3.24 0.05 83.41 09:58:01 all 22.51 0.00 1.28 0.89 0.06 75.27 09:58:01 0 8.78 0.00 0.72 0.02 0.03 90.45 09:58:01 1 30.82 0.00 1.32 3.81 0.07 63.99 09:58:01 2 31.13 0.00 1.18 0.97 0.05 66.67 09:58:01 3 21.83 0.00 1.27 0.15 0.05 76.70 09:58:01 4 18.39 0.00 1.29 0.42 0.05 79.86 09:58:01 5 24.21 0.00 1.50 0.33 0.05 73.90 09:58:01 6 24.78 0.00 1.25 0.37 0.07 73.53 09:58:01 7 20.16 0.00 1.64 1.04 0.05 77.12 09:59:01 all 10.73 0.00 1.50 1.59 0.04 86.14 09:59:01 0 29.24 0.00 1.57 0.37 0.03 68.79 09:59:01 1 15.74 0.00 2.16 1.69 0.03 80.38 09:59:01 2 13.62 0.00 1.90 1.45 0.05 82.97 09:59:01 3 17.16 0.00 1.48 0.23 0.07 81.06 09:59:01 4 1.78 0.00 1.14 3.74 0.05 93.29 09:59:01 5 1.99 0.00 1.31 5.23 0.02 91.46 09:59:01 6 4.01 0.00 1.29 0.03 0.02 94.66 09:59:01 7 2.21 0.00 1.17 0.02 0.03 96.57 Average: all 14.63 0.00 1.23 1.51 0.04 82.59 Average: 0 14.19 0.00 0.83 0.16 0.03 84.80 Average: 1 22.93 0.00 1.58 3.05 0.04 72.39 Average: 2 15.99 0.00 1.08 0.81 0.04 82.08 Average: 3 17.33 0.00 1.35 1.16 0.05 80.11 Average: 4 11.55 0.00 1.27 1.93 0.04 85.21 Average: 5 13.49 0.00 1.32 2.01 0.03 83.15 Average: 6 10.17 0.00 1.03 1.51 0.03 87.26 Average: 7 11.42 0.00 1.40 1.43 0.04 85.70