---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14534 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 856 28207 0 3103 30868 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:8e:71:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe8e:71af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:bc:ae:71 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-v1-8c-8g-14534) 11/22/25 _x86_64_ (8 CPU) 13:29:24 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 365.64 35.28 330.36 968.11 56503.25 13:32:01 196.95 26.78 170.17 1899.82 64769.07 13:33:01 70.47 11.78 58.69 983.30 53821.56 Average: 211.02 24.61 186.41 1283.74 58364.63 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29824888 31501788 3114332 9.45 77964 1902360 1992624 5.86 1064268 1744416 231212 13:32:01 28770296 31319568 4168924 12.66 92312 2740032 1700704 5.00 1474320 2347020 424916 13:33:01 28897864 31628000 4041356 12.27 95620 2914160 1437224 4.23 1240628 2447752 34732 Average: 29164349 31483119 3774871 11.46 88632 2518851 1710184 5.03 1259739 2179729 230287 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 ens3 106.32 77.47 1319.47 31.73 0.00 0.00 0.00 0.00 13:31:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1051.39 773.20 6561.07 178.61 0.00 0.00 0.00 0.00 13:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 556.02 330.23 2228.75 122.66 0.00 0.00 0.00 0.00 13:33:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 571.24 393.63 3369.76 111.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14534) 11/22/25 _x86_64_ (8 CPU) 13:29:24 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 11.74 0.00 0.91 2.56 0.04 84.75 13:31:01 0 4.24 0.00 0.45 0.18 0.08 95.04 13:31:01 1 18.17 0.00 1.45 0.73 0.03 79.62 13:31:01 2 2.75 0.00 0.62 6.01 0.03 90.60 13:31:01 3 13.30 0.00 0.52 0.75 0.03 85.40 13:31:01 4 4.09 0.00 0.43 8.63 0.02 86.83 13:31:01 5 26.81 0.00 2.02 3.43 0.05 67.69 13:31:01 6 11.38 0.00 0.78 0.25 0.03 87.55 13:31:01 7 13.22 0.00 1.03 0.47 0.05 85.23 13:32:01 all 27.68 0.00 1.63 2.13 0.07 68.48 13:32:01 0 28.60 0.00 1.19 0.00 0.07 70.14 13:32:01 1 29.30 0.00 2.07 1.62 0.08 66.93 13:32:01 2 28.23 0.00 1.60 0.72 0.05 69.39 13:32:01 3 24.68 0.00 1.79 2.07 0.08 71.37 13:32:01 4 25.46 0.00 1.50 9.10 0.07 63.87 13:32:01 5 29.54 0.00 2.59 0.50 0.08 67.28 13:32:01 6 29.93 0.00 1.17 2.99 0.08 65.83 13:32:01 7 25.70 0.00 1.14 0.03 0.07 73.06 13:33:01 all 21.09 0.00 0.91 2.01 0.05 75.95 13:33:01 0 26.32 0.00 1.34 0.58 0.05 71.71 13:33:01 1 13.24 0.00 0.69 4.35 0.03 81.69 13:33:01 2 31.83 0.00 0.85 0.42 0.05 66.86 13:33:01 3 23.49 0.00 0.65 0.08 0.05 75.73 13:33:01 4 26.94 0.00 0.72 5.03 0.05 67.26 13:33:01 5 15.30 0.00 0.79 0.87 0.07 82.98 13:33:01 6 17.81 0.00 1.22 4.67 0.05 76.25 13:33:01 7 13.73 0.00 0.97 0.10 0.05 85.15 Average: all 20.16 0.00 1.15 2.23 0.05 76.40 Average: 0 19.72 0.00 0.99 0.26 0.07 78.97 Average: 1 20.24 0.00 1.40 2.23 0.05 76.07 Average: 2 20.92 0.00 1.02 2.39 0.04 75.63 Average: 3 20.49 0.00 0.99 0.97 0.06 77.50 Average: 4 18.83 0.00 0.88 7.59 0.04 72.65 Average: 5 23.88 0.00 1.80 1.60 0.07 72.65 Average: 6 19.70 0.00 1.06 2.64 0.06 76.55 Average: 7 17.54 0.00 1.05 0.20 0.06 81.16