---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-364 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 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 835 26220 0 5111 30875 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:ad:5f:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fead:5f44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:7f:af:8d 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-364) 12/20/25 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 363.01 39.09 323.91 1101.15 90958.84 12:25:01 244.53 14.00 230.53 1364.57 130171.90 12:26:01 84.59 2.82 81.77 224.99 17872.71 Average: 230.70 18.63 212.06 896.87 79664.39 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29973008 31651656 2966212 9.01 77836 1904424 1960168 5.77 915224 1747216 252188 12:25:01 25407496 29766316 7531724 22.87 105184 4472172 5342168 15.72 2890012 4186416 504 12:26:01 26789432 31554216 6149788 18.67 113672 4850896 1532144 4.51 1284928 4405156 298972 Average: 27389979 30990729 5549241 16.85 98897 3742497 2944827 8.66 1696721 3446263 183888 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 196.12 134.23 1456.32 45.04 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.22 4.22 0.58 0.58 0.00 0.00 0.00 0.00 12:25:01 ens3 791.05 507.38 11289.08 96.44 0.00 0.00 0.00 0.00 12:25:01 br-b80d10c6e64c 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 veth2727de9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 7.21 7.21 0.55 0.55 0.00 0.00 0.00 0.00 12:26:01 ens3 551.85 373.29 2002.47 102.36 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 Average: lo 4.28 4.28 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 513.01 338.30 4915.79 81.28 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-8c-8g-364) 12/20/25 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.18 0.00 0.91 2.51 0.04 85.36 12:24:01 0 9.80 0.00 1.73 4.02 0.03 84.41 12:24:01 1 9.69 0.00 0.85 0.33 0.03 89.09 12:24:01 2 4.82 0.00 0.22 0.00 0.02 94.94 12:24:01 3 2.02 0.00 0.52 2.91 0.12 94.43 12:24:01 4 2.77 0.00 0.30 0.03 0.02 96.88 12:24:01 5 32.28 0.00 1.60 1.08 0.05 64.99 12:24:01 6 1.61 0.00 0.30 11.32 0.05 86.72 12:24:01 7 26.39 0.00 1.70 0.40 0.05 71.45 12:25:01 all 25.67 0.00 3.96 1.99 0.07 68.31 12:25:01 0 27.81 0.00 3.67 0.30 0.07 68.15 12:25:01 1 31.92 0.00 6.40 10.82 0.08 50.77 12:25:01 2 23.14 0.00 3.02 0.74 0.08 73.02 12:25:01 3 19.51 0.00 3.56 1.66 0.07 75.20 12:25:01 4 20.85 0.00 2.75 0.10 0.07 76.23 12:25:01 5 27.68 0.00 2.81 0.25 0.08 69.18 12:25:01 6 33.10 0.00 5.57 1.94 0.07 59.32 12:25:01 7 21.34 0.00 3.93 0.14 0.07 74.53 12:26:01 all 19.04 0.00 1.85 0.34 0.06 78.71 12:26:01 0 32.63 0.00 2.02 0.10 0.07 65.18 12:26:01 1 16.38 0.00 1.55 1.23 0.05 80.79 12:26:01 2 12.40 0.00 1.75 0.02 0.03 85.80 12:26:01 3 21.56 0.00 1.92 0.18 0.07 76.27 12:26:01 4 11.86 0.00 1.44 0.02 0.05 86.63 12:26:01 5 12.71 0.00 2.18 0.03 0.07 85.02 12:26:01 6 17.18 0.00 1.64 1.00 0.07 80.11 12:26:01 7 27.66 0.00 2.29 0.12 0.07 69.87 Average: all 18.61 0.00 2.23 1.61 0.06 77.49 Average: 0 23.39 0.00 2.47 1.48 0.06 72.60 Average: 1 19.27 0.00 2.92 4.10 0.06 73.66 Average: 2 13.44 0.00 1.66 0.25 0.04 84.61 Average: 3 14.35 0.00 2.00 1.58 0.08 81.99 Average: 4 11.81 0.00 1.49 0.05 0.04 86.60 Average: 5 24.23 0.00 2.19 0.46 0.07 73.06 Average: 6 17.26 0.00 2.50 4.75 0.06 75.43 Average: 7 25.15 0.00 2.63 0.22 0.06 71.94