---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3310 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 858 29044 0 2263 30880 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:95:36:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe95:3615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:79:bc:1c 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-3310) 10/17/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 125.53 28.55 96.98 813.33 30920.31 22:57:01 124.15 8.18 115.96 632.83 35497.28 22:58:01 57.59 3.00 54.59 117.05 26800.47 Average: 102.42 13.24 89.18 521.07 31072.69 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30038408 31713056 2900812 8.81 77480 1901268 1354028 3.98 844868 1750972 234020 22:57:01 28527244 30355364 4411976 13.39 88680 2035612 2810252 8.27 2250204 1835764 11692 22:58:01 29718024 31596520 3221196 9.78 92896 2081644 1488820 4.38 1035924 1862968 11204 Average: 29427892 31221647 3511328 10.66 86352 2006175 1884367 5.54 1376999 1816568 85639 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 99.48 69.11 1285.71 14.89 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 678.57 464.29 1847.93 147.06 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.03 3.03 0.28 0.28 0.00 0.00 0.00 0.00 22:58:01 ens3 141.26 126.15 335.55 50.37 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 306.44 219.85 1156.39 70.78 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: lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3310) 10/17/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.61 0.00 0.69 2.98 0.04 86.69 22:56:01 0 1.13 0.00 0.17 1.68 0.02 97.00 22:56:01 1 6.41 0.00 0.55 0.37 0.02 92.66 22:56:01 2 2.10 0.00 0.07 0.00 0.02 97.81 22:56:01 3 26.55 0.00 1.72 2.35 0.05 69.33 22:56:01 4 24.10 0.00 1.56 1.46 0.05 72.84 22:56:01 5 2.00 0.00 0.35 10.81 0.03 86.80 22:56:01 6 5.53 0.00 0.42 6.50 0.07 87.49 22:56:01 7 9.09 0.00 0.70 0.65 0.05 89.51 22:57:01 all 21.60 0.00 1.29 1.73 0.06 75.32 22:57:01 0 23.06 0.00 1.95 2.44 0.07 72.48 22:57:01 1 20.31 0.00 1.49 1.25 0.07 76.88 22:57:01 2 19.98 0.00 1.77 1.46 0.07 76.72 22:57:01 3 31.06 0.00 1.22 0.38 0.07 67.27 22:57:01 4 25.75 0.00 0.67 0.18 0.07 73.33 22:57:01 5 14.12 0.00 1.12 0.10 0.03 84.63 22:57:01 6 14.55 0.00 1.17 8.03 0.03 76.22 22:57:01 7 23.97 0.00 0.89 0.03 0.05 75.05 22:58:01 all 14.32 0.00 0.86 1.51 0.04 83.27 22:58:01 0 13.92 0.00 0.77 0.27 0.03 85.01 22:58:01 1 19.15 0.00 0.67 0.30 0.03 79.84 22:58:01 2 6.35 0.00 0.33 0.00 0.02 93.30 22:58:01 3 6.87 0.00 0.81 0.20 0.07 92.05 22:58:01 4 7.04 0.00 0.83 0.02 0.02 92.09 22:58:01 5 16.59 0.00 1.02 0.17 0.03 82.20 22:58:01 6 6.48 0.00 0.78 10.63 0.05 82.06 22:58:01 7 38.22 0.00 1.72 0.47 0.05 59.55 Average: all 15.17 0.00 0.95 2.07 0.04 81.76 Average: 0 12.70 0.00 0.96 1.46 0.04 84.84 Average: 1 15.29 0.00 0.90 0.64 0.04 83.13 Average: 2 9.47 0.00 0.72 0.48 0.03 89.29 Average: 3 21.46 0.00 1.25 0.98 0.06 76.25 Average: 4 18.95 0.00 1.02 0.55 0.04 79.44 Average: 5 10.90 0.00 0.83 3.69 0.03 84.54 Average: 6 8.85 0.00 0.79 8.39 0.05 81.92 Average: 7 23.76 0.00 1.10 0.38 0.05 74.70