---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13064 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 2073 27149 0 2943 29654 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:66:f5:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe66:f520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:16:15:1e 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-13064) 11/15/25 _x86_64_ (8 CPU) 23:11:24 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 214.86 35.29 179.57 967.14 53713.83 23:14:01 197.53 9.03 188.50 508.32 85265.66 23:15:01 49.11 1.57 47.54 45.06 60635.23 Average: 153.84 15.30 138.54 506.87 66537.52 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29815776 31492868 3123444 9.48 77504 1903668 1994068 5.87 1081228 1745208 208240 23:14:01 27048972 29459212 5890248 17.88 91088 2604384 4442732 13.07 3228556 2318476 10624 23:15:01 27866228 30434020 5072992 15.40 91580 2758820 2520696 7.42 2559808 2172136 340 Average: 28243659 30462033 4695561 14.26 86724 2422291 2985832 8.79 2289864 2078607 73068 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:13:01 ens3 114.60 79.96 1353.92 25.49 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.68 2.68 0.28 0.28 0.00 0.00 0.00 0.00 23:14:01 ens3 1005.62 642.06 7403.77 166.03 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.67 1.67 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 ens3 380.14 230.13 403.27 335.82 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 500.09 317.37 3053.56 175.77 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-13064) 11/15/25 _x86_64_ (8 CPU) 23:11:24 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 11.82 0.00 0.81 1.92 0.04 85.41 23:13:01 0 3.85 0.00 0.18 0.17 0.02 95.78 23:13:01 1 2.80 0.00 0.20 0.05 0.02 96.93 23:13:01 2 9.66 0.00 0.98 6.18 0.03 83.14 23:13:01 3 38.95 0.00 2.17 1.00 0.07 57.81 23:13:01 4 22.63 0.00 1.34 5.96 0.08 69.99 23:13:01 5 11.53 0.00 0.73 0.62 0.03 87.08 23:13:01 6 2.90 0.00 0.33 0.03 0.03 96.70 23:13:01 7 2.24 0.00 0.50 1.40 0.05 95.81 23:14:01 all 22.62 0.00 1.67 2.03 0.08 73.60 23:14:01 0 22.64 0.00 1.71 1.10 0.07 74.49 23:14:01 1 10.36 0.00 0.93 0.03 0.05 88.63 23:14:01 2 32.38 0.00 3.81 3.83 0.10 59.88 23:14:01 3 20.85 0.00 0.77 0.38 0.07 77.93 23:14:01 4 22.24 0.00 0.78 1.64 0.07 75.27 23:14:01 5 29.16 0.00 2.22 1.80 0.08 66.74 23:14:01 6 20.07 0.00 1.74 0.23 0.08 77.88 23:14:01 7 23.42 0.00 1.37 7.25 0.08 67.88 23:15:01 all 19.92 0.00 0.61 0.99 0.05 78.42 23:15:01 0 19.03 0.00 0.58 3.93 0.05 76.41 23:15:01 1 7.47 0.00 0.38 0.00 0.03 92.11 23:15:01 2 29.72 0.00 0.30 0.05 0.07 69.87 23:15:01 3 45.11 0.00 1.68 0.05 0.08 53.07 23:15:01 4 8.24 0.00 0.23 0.00 0.05 91.47 23:15:01 5 19.13 0.00 0.55 0.00 0.05 80.27 23:15:01 6 16.69 0.00 0.52 0.03 0.03 82.72 23:15:01 7 13.97 0.00 0.67 3.89 0.05 81.43 Average: all 18.12 0.00 1.03 1.65 0.06 79.14 Average: 0 15.16 0.00 0.82 1.73 0.04 82.24 Average: 1 6.89 0.00 0.50 0.03 0.03 92.54 Average: 2 23.92 0.00 1.70 3.35 0.07 70.97 Average: 3 34.98 0.00 1.54 0.48 0.07 62.93 Average: 4 17.70 0.00 0.78 2.53 0.07 78.91 Average: 5 19.94 0.00 1.17 0.81 0.06 78.03 Average: 6 13.22 0.00 0.86 0.10 0.05 85.77 Average: 7 13.21 0.00 0.85 4.18 0.06 81.70