---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3045 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: 2800.000 BogoMIPS: 5600.00 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 877 28532 0 2757 30852 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:f0:b4:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fef0:b488/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:0d:4c:3a 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::42:9fff:fe0d:4c3a/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-3045) 10/16/25 _x86_64_ (8 CPU) 09:55:35 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 272.48 46.11 226.37 2878.56 47548.01 09:58:01 170.75 19.42 151.32 680.86 50519.81 09:59:01 94.37 3.67 90.70 447.32 65942.82 Average: 178.67 22.94 155.74 1326.84 54710.15 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30142344 31686940 2796876 8.49 68108 1788200 1405376 4.13 861952 1645192 144604 09:58:01 28597880 30414108 4341340 13.18 85256 2027536 3075668 9.05 2176532 1840956 11960 09:59:01 29148308 31524812 3790912 11.51 92296 2570452 1520684 4.47 1251776 2188912 33484 Average: 29296177 31208620 3643043 11.06 81887 2128729 2000576 5.89 1430087 1891687 63349 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 ens3 405.25 275.55 1727.54 83.03 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:58:01 ens3 300.55 226.30 1936.25 52.04 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 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:59:01 ens3 418.31 254.38 1764.48 61.24 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 374.53 251.94 1809.89 65.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-3045) 10/16/25 _x86_64_ (8 CPU) 09:55:35 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 10.34 0.00 0.96 4.56 0.04 84.10 09:57:01 0 6.64 0.00 0.53 14.11 0.03 78.70 09:57:01 1 12.54 0.00 0.65 0.37 0.05 86.39 09:57:01 2 17.57 0.00 1.61 4.32 0.05 76.44 09:57:01 3 13.80 0.00 1.50 13.85 0.05 70.80 09:57:01 4 15.73 0.00 1.58 1.85 0.05 80.79 09:57:01 5 4.37 0.00 0.51 0.07 0.02 95.03 09:57:01 6 7.73 0.00 0.76 1.22 0.03 90.25 09:57:01 7 4.29 0.00 0.56 0.65 0.03 94.47 09:58:01 all 17.58 0.00 0.92 5.31 0.06 76.13 09:58:01 0 24.81 0.00 0.37 0.13 0.05 74.64 09:58:01 1 12.77 0.00 1.10 1.10 0.07 84.96 09:58:01 2 25.99 0.00 1.20 1.20 0.07 71.54 09:58:01 3 10.63 0.00 0.75 17.20 0.05 71.37 09:58:01 4 16.63 0.00 1.18 6.85 0.05 75.28 09:58:01 5 12.83 0.00 0.72 11.20 0.05 75.20 09:58:01 6 20.59 0.00 0.82 1.80 0.08 76.70 09:58:01 7 16.38 0.00 1.22 3.02 0.05 79.33 09:59:01 all 11.31 0.00 1.33 4.33 0.06 82.96 09:59:01 0 10.64 0.00 1.50 0.40 0.05 87.40 09:59:01 1 21.19 0.00 1.86 1.09 0.08 75.78 09:59:01 2 7.58 0.00 1.30 0.47 0.07 90.58 09:59:01 3 7.55 0.00 0.49 9.37 0.03 82.56 09:59:01 4 9.20 0.00 1.66 15.39 0.07 73.68 09:59:01 5 9.61 0.00 0.95 1.00 0.05 88.38 09:59:01 6 16.63 0.00 1.69 4.00 0.07 77.61 09:59:01 7 8.06 0.00 1.27 2.94 0.08 87.64 Average: all 13.09 0.00 1.07 4.73 0.05 81.04 Average: 0 14.08 0.00 0.80 4.83 0.04 80.25 Average: 1 15.52 0.00 1.20 0.86 0.07 82.36 Average: 2 17.05 0.00 1.37 1.98 0.06 79.54 Average: 3 10.64 0.00 0.91 13.47 0.04 74.93 Average: 4 13.85 0.00 1.47 8.06 0.06 76.56 Average: 5 8.96 0.00 0.73 4.11 0.04 86.16 Average: 6 15.02 0.00 1.09 2.35 0.06 81.48 Average: 7 9.61 0.00 1.02 2.21 0.06 87.10