---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4736 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 867 28467 0 2831 30861 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:d8:43:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fed8:43fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:df:73:c5 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:a7ff:fedf:73c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4736) 03/25/26 _x86_64_ (8 CPU) 09:55:05 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 113.47 14.46 99.02 341.23 16496.46 09:58:01 102.03 7.28 94.75 460.46 16321.68 09:59:01 79.97 6.20 73.77 534.04 37197.27 Average: 98.41 9.28 89.12 445.82 23376.69 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29974168 31714372 2965052 9.00 78156 1965248 1971100 5.80 851444 1812536 188724 09:58:01 28401612 30292892 4537608 13.78 87016 2100096 3072108 9.04 2310828 1906032 3116 09:59:01 29178912 31627984 3760308 11.42 94456 2639720 1422156 4.18 1161816 2253604 28036 Average: 29184897 31211749 3754323 11.40 86543 2235021 2155121 6.34 1441363 1990724 73292 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 147.25 103.25 1549.93 19.31 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 ens3 327.65 256.21 1859.76 71.41 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 09:59:01 ens3 315.43 220.13 1764.78 63.71 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 lo 1.33 1.33 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 264.09 193.70 1725.80 51.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4736) 03/25/26 _x86_64_ (8 CPU) 09:55:05 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 7.92 0.00 0.69 4.07 0.03 87.28 09:57:01 0 0.71 0.00 0.22 2.66 0.02 96.39 09:57:01 1 10.39 0.00 0.80 11.46 0.08 77.27 09:57:01 2 20.71 0.00 1.17 0.87 0.05 77.20 09:57:01 3 9.64 0.00 1.00 5.79 0.03 83.54 09:57:01 4 5.29 0.00 0.31 0.10 0.03 94.27 09:57:01 5 2.24 0.00 0.19 3.49 0.02 94.07 09:57:01 6 13.18 0.00 1.53 6.55 0.03 78.70 09:57:01 7 1.24 0.00 0.29 1.65 0.03 96.79 09:58:01 all 21.09 0.00 1.14 6.86 0.09 70.82 09:58:01 0 17.85 0.00 0.96 1.58 0.13 79.48 09:58:01 1 17.17 0.00 0.85 13.71 0.07 68.20 09:58:01 2 31.53 0.00 2.53 9.28 0.10 56.57 09:58:01 3 22.37 0.00 1.76 7.26 0.15 68.46 09:58:01 4 34.63 0.00 0.89 5.10 0.10 59.27 09:58:01 5 16.18 0.00 0.50 3.64 0.07 79.61 09:58:01 6 9.73 0.00 0.81 7.70 0.03 81.73 09:58:01 7 19.26 0.00 0.85 6.61 0.07 73.22 09:59:01 all 10.98 0.00 1.33 3.75 0.04 83.90 09:59:01 0 4.12 0.00 0.64 0.00 0.03 95.21 09:59:01 1 3.75 0.00 1.32 11.92 0.05 82.96 09:59:01 2 6.67 0.00 1.12 0.03 0.02 92.16 09:59:01 3 20.46 0.00 1.64 14.47 0.05 63.37 09:59:01 4 22.09 0.00 2.46 0.62 0.07 74.76 09:59:01 5 14.45 0.00 1.32 0.47 0.05 83.72 09:59:01 6 7.81 0.00 1.22 1.76 0.03 89.18 09:59:01 7 8.53 0.00 0.92 0.72 0.05 89.78 Average: all 13.35 0.00 1.06 4.90 0.06 80.64 Average: 0 7.58 0.00 0.61 1.41 0.06 90.35 Average: 1 10.44 0.00 0.99 12.37 0.07 76.13 Average: 2 19.62 0.00 1.61 3.40 0.06 75.31 Average: 3 17.52 0.00 1.47 9.19 0.08 71.75 Average: 4 20.73 0.00 1.22 1.95 0.07 76.03 Average: 5 11.00 0.00 0.67 2.53 0.04 85.76 Average: 6 10.23 0.00 1.18 5.33 0.03 83.23 Average: 7 9.72 0.00 0.69 3.00 0.05 86.54