---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4935 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 830 28617 0 2719 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:ba:6a:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feba:6aaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:54:61:d9 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:d9ff:fe54:61d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4935) 04/22/26 _x86_64_ (8 CPU) 15:04:19 LINUX RESTART (8 CPU) 15:05:26 tps rtps wtps bread/s bwrtn/s 15:06:01 310.83 145.47 165.35 9182.98 76983.49 15:07:01 219.15 12.53 206.62 1652.92 40217.83 15:08:01 109.78 1.05 108.73 68.52 29025.30 Average: 197.52 38.11 159.41 2740.11 44188.04 15:05:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 30431588 31767444 2507632 7.61 44280 1616052 1474424 4.34 763784 1481196 55388 15:07:01 29639900 31719740 3299320 10.02 89288 2276128 1691564 4.98 909724 2039084 728 15:08:01 29260412 31584740 3678808 11.17 100576 2500076 1547724 4.55 1134068 2176580 25612 Average: 29777300 31690641 3161920 9.60 78048 2130752 1571237 4.62 935859 1898953 27243 15:05:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 ens3 563.30 376.58 1579.83 99.26 0.00 0.00 0.00 0.00 15:06:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 201.18 122.40 2715.21 17.54 0.00 0.00 0.00 0.00 15:07:01 vethae51ce4 2.62 2.70 0.42 2.08 0.00 0.00 0.00 0.00 15:07:01 lo 3.67 3.67 0.43 0.43 0.00 0.00 0.00 0.00 15:07:01 docker0 4.90 8.65 0.58 150.04 0.00 0.00 0.00 0.00 15:08:01 ens3 96.12 90.97 289.71 130.68 0.00 0.00 0.00 0.00 15:08:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:08:01 docker0 30.41 34.51 2.72 261.44 0.00 0.00 0.00 0.00 Average: ens3 242.29 167.63 1519.93 79.79 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 13.67 16.71 1.28 159.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4935) 04/22/26 _x86_64_ (8 CPU) 15:04:19 LINUX RESTART (8 CPU) 15:05:26 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 9.25 0.00 1.58 7.42 0.04 81.70 15:06:01 0 5.49 0.00 1.12 3.60 0.03 89.76 15:06:01 1 20.26 0.00 1.26 2.74 0.06 75.69 15:06:01 2 7.18 0.00 0.86 20.47 0.03 71.46 15:06:01 3 4.58 0.00 1.37 3.60 0.03 90.42 15:06:01 4 7.02 0.00 1.61 16.35 0.03 74.99 15:06:01 5 6.97 0.00 1.46 9.78 0.03 81.76 15:06:01 6 6.36 0.00 1.43 2.03 0.03 90.14 15:06:01 7 16.15 0.00 3.52 0.83 0.06 79.44 15:07:01 all 9.74 0.00 1.61 2.05 0.04 86.56 15:07:01 0 10.48 0.00 1.72 0.40 0.03 87.37 15:07:01 1 16.64 0.00 1.74 0.50 0.05 81.07 15:07:01 2 15.14 0.00 2.46 6.01 0.05 76.34 15:07:01 3 3.09 0.00 0.94 0.12 0.02 95.83 15:07:01 4 2.23 0.00 1.05 3.01 0.02 93.69 15:07:01 5 9.53 0.00 2.22 5.37 0.05 82.83 15:07:01 6 5.77 0.00 1.09 0.72 0.07 92.35 15:07:01 7 15.00 0.00 1.67 0.27 0.05 83.01 15:08:01 all 15.71 0.00 2.42 1.26 0.06 80.55 15:08:01 0 14.39 0.00 2.62 0.12 0.05 82.82 15:08:01 1 18.33 0.00 2.30 0.12 0.07 79.18 15:08:01 2 11.78 0.00 2.42 2.02 0.07 83.71 15:08:01 3 10.14 0.00 2.56 0.42 0.05 86.84 15:08:01 4 9.26 0.00 1.75 2.54 0.05 86.39 15:08:01 5 9.55 0.00 2.21 1.57 0.05 86.61 15:08:01 6 28.55 0.00 2.98 1.94 0.07 66.47 15:08:01 7 23.72 0.00 2.48 1.32 0.08 72.40 Average: all 11.94 0.00 1.92 2.96 0.05 83.14 Average: 0 10.86 0.00 1.93 1.02 0.04 86.15 Average: 1 18.11 0.00 1.85 0.86 0.06 79.12 Average: 2 12.04 0.00 2.08 7.74 0.05 78.09 Average: 3 6.15 0.00 1.66 1.02 0.03 91.13 Average: 4 6.03 0.00 1.45 5.83 0.03 86.65 Average: 5 8.96 0.00 2.04 4.90 0.05 84.05 Average: 6 14.74 0.00 1.90 1.49 0.06 81.82 Average: 7 18.63 0.00 2.40 0.80 0.06 78.10