---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3493 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 13G 143G 9% / 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 893 26066 0 5207 30818 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:bb:f9:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:febb:f96e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:c8:4c:16 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-3493) 10/18/25 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 218.73 35.60 183.12 1010.73 57751.68 12:25:01 247.94 13.26 234.68 1369.37 151077.62 12:26:01 93.10 3.30 89.80 240.99 39484.84 Average: 186.59 17.39 169.20 873.67 82767.59 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29819604 31502208 3119616 9.47 78168 1907488 2004604 5.90 1067752 1747432 191700 12:25:01 25158400 29852520 7780820 23.62 107052 4791396 6797896 20.00 2832896 4474016 716 12:26:01 26733912 31595352 6205308 18.84 113568 4945972 1423276 4.19 1335264 4412812 296304 Average: 27237305 30983360 5701915 17.31 99596 3881619 3408592 10.03 1745304 3544753 162907 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 120.23 86.35 1353.64 33.14 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 veth0fc9b45 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vethfa9522d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-75831250b1e4 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 1955.46 1309.31 15648.49 1760.72 0.00 0.00 0.00 0.00 12:26:01 lo 18.71 18.71 1.76 1.76 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 537.00 363.28 4945.38 568.18 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3493) 10/18/25 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.84 0.00 0.90 2.19 0.04 85.04 12:24:01 0 4.62 0.00 0.60 7.09 0.02 87.67 12:24:01 1 3.82 0.00 0.32 0.07 0.02 95.78 12:24:01 2 39.19 0.00 2.49 1.15 0.07 57.11 12:24:01 3 22.92 0.00 1.48 2.79 0.07 72.74 12:24:01 4 4.63 0.00 0.56 2.90 0.02 91.89 12:24:01 5 13.02 0.00 0.85 0.37 0.03 85.73 12:24:01 6 3.99 0.00 0.70 3.04 0.07 92.20 12:24:01 7 2.62 0.00 0.18 0.13 0.00 97.07 12:25:01 all 26.29 0.00 4.09 2.31 0.08 67.22 12:25:01 0 32.10 0.00 4.54 0.70 0.08 62.58 12:25:01 1 26.53 0.00 3.61 0.40 0.07 69.39 12:25:01 2 36.26 0.00 3.51 1.13 0.08 59.02 12:25:01 3 23.19 0.00 4.14 0.76 0.10 71.81 12:25:01 4 15.79 0.00 3.16 0.10 0.07 80.89 12:25:01 5 30.06 0.00 4.88 1.45 0.08 63.53 12:25:01 6 21.57 0.00 4.18 2.28 0.07 71.90 12:25:01 7 24.82 0.00 4.73 11.73 0.07 58.65 12:26:01 all 18.03 0.00 1.30 0.58 0.05 80.03 12:26:01 0 22.77 0.00 0.87 0.12 0.03 76.22 12:26:01 1 10.98 0.00 1.38 0.95 0.07 86.63 12:26:01 2 8.73 0.00 1.10 0.77 0.05 89.35 12:26:01 3 7.45 0.00 0.70 0.43 0.03 91.38 12:26:01 4 16.86 0.00 1.12 0.28 0.07 81.67 12:26:01 5 32.44 0.00 1.65 0.10 0.07 65.74 12:26:01 6 29.54 0.00 1.43 0.12 0.05 68.86 12:26:01 7 15.51 0.00 2.12 1.91 0.05 80.41 Average: all 18.70 0.00 2.09 1.69 0.06 77.46 Average: 0 19.82 0.00 2.00 2.64 0.04 75.50 Average: 1 13.74 0.00 1.77 0.47 0.05 83.97 Average: 2 28.04 0.00 2.36 1.02 0.07 68.51 Average: 3 17.85 0.00 2.10 1.33 0.07 78.65 Average: 4 12.38 0.00 1.60 1.11 0.05 84.86 Average: 5 25.15 0.00 2.46 0.64 0.06 71.69 Average: 6 18.37 0.00 2.10 1.81 0.06 77.66 Average: 7 14.27 0.00 2.34 4.56 0.04 78.80