---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40227 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 708K 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 860 28860 0 2446 30878 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:e7:32:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fee7:3236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:71:c0:aa 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-40227) 08/23/25 _x86_64_ (8 CPU) 08:55:41 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 314.98 58.39 256.59 3700.85 104123.85 08:58:01 211.56 42.44 169.12 2212.16 76311.01 08:59:01 50.17 10.91 39.25 974.61 19609.20 Average: 192.23 37.25 154.98 2295.80 66678.74 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30169076 31702040 2770144 8.41 67624 1777584 1376764 4.05 845056 1636912 149092 08:58:01 29509380 31459788 3429840 10.41 84512 2162056 1546680 4.55 1161384 1949604 77544 08:59:01 29494292 31560452 3444928 10.46 88184 2272348 1503260 4.42 1124480 1996868 25616 Average: 29724249 31574093 3214971 9.76 80107 2070663 1475568 4.34 1043640 1861128 84084 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 354.87 250.61 1596.05 73.67 0.00 0.00 0.00 0.00 08:58:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 689.50 502.67 3160.74 123.24 0.00 0.00 0.00 0.00 08:59:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 274.64 229.74 1321.31 82.17 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 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: ens3 439.66 327.67 2025.99 93.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40227) 08/23/25 _x86_64_ (8 CPU) 08:55:41 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 9.89 0.00 1.15 5.96 0.04 82.96 08:57:01 0 8.38 0.00 1.19 18.61 0.03 71.79 08:57:01 1 10.95 0.00 0.70 0.38 0.03 87.93 08:57:01 2 7.70 0.00 0.90 0.79 0.05 90.56 08:57:01 3 8.56 0.00 0.72 1.05 0.02 89.65 08:57:01 4 18.41 0.00 1.32 7.67 0.07 72.54 08:57:01 5 14.19 0.00 3.06 11.90 0.07 70.77 08:57:01 6 5.72 0.00 0.73 0.50 0.02 93.03 08:57:01 7 5.22 0.00 0.57 6.80 0.03 87.39 08:58:01 all 24.00 0.00 1.26 4.03 0.06 70.65 08:58:01 0 23.02 0.00 1.11 16.57 0.07 59.24 08:58:01 1 32.69 0.00 2.01 2.29 0.10 62.92 08:58:01 2 31.21 0.00 1.55 1.59 0.08 65.57 08:58:01 3 23.85 0.00 1.64 3.50 0.07 70.94 08:58:01 4 19.13 0.00 0.87 0.15 0.05 79.81 08:58:01 5 23.60 0.00 1.41 6.90 0.05 68.04 08:58:01 6 19.69 0.00 0.82 0.57 0.07 78.85 08:58:01 7 18.83 0.00 0.65 0.68 0.05 79.78 08:59:01 all 16.69 0.00 0.80 1.06 0.05 81.40 08:59:01 0 35.57 0.00 1.44 1.24 0.08 61.68 08:59:01 1 17.76 0.00 0.87 0.12 0.02 81.24 08:59:01 2 32.13 0.00 1.17 0.84 0.07 65.80 08:59:01 3 14.24 0.00 0.79 4.39 0.03 80.55 08:59:01 4 8.31 0.00 0.37 1.75 0.08 89.49 08:59:01 5 9.01 0.00 0.77 0.05 0.03 90.14 08:59:01 6 8.02 0.00 0.37 0.02 0.02 91.58 08:59:01 7 8.55 0.00 0.60 0.03 0.02 90.80 Average: all 16.86 0.00 1.07 3.68 0.05 78.34 Average: 0 22.33 0.00 1.24 12.13 0.06 64.24 Average: 1 20.46 0.00 1.19 0.93 0.05 77.37 Average: 2 23.68 0.00 1.21 1.07 0.07 73.97 Average: 3 15.55 0.00 1.05 2.98 0.04 80.38 Average: 4 15.28 0.00 0.85 3.19 0.07 80.61 Average: 5 15.60 0.00 1.74 6.28 0.05 76.33 Average: 6 11.13 0.00 0.64 0.36 0.03 87.84 Average: 7 10.86 0.00 0.61 2.51 0.03 85.99