---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4630 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 827 28844 0 2495 30906 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:3f:8f:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe3f:8f0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:ce:6a:04 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-4630) 03/25/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 186.31 23.30 163.01 752.02 76237.61 05:30:01 174.50 21.61 152.89 789.20 62140.71 05:31:01 76.80 5.68 71.12 302.75 7767.11 Average: 145.65 16.83 128.82 613.90 48562.96 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30040820 31677096 2898400 8.80 73936 1869892 1462952 4.30 876980 1720672 216776 05:30:01 28919716 30834108 4019504 12.20 87484 2121956 2281124 6.71 1793260 1902352 14536 05:31:01 29550972 31660352 3388248 10.29 94952 2303388 1420872 4.18 1015436 2036688 26316 Average: 29503836 31390519 3435384 10.43 85457 2098412 1721649 5.07 1228559 1886571 85876 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 128.97 93.58 1235.22 20.88 0.00 0.00 0.00 0.00 05:30:01 lo 9.97 9.97 1.24 1.24 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 518.66 402.82 2877.63 100.12 0.00 0.00 0.00 0.00 05:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 192.57 178.15 1607.00 64.25 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.52 0.52 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 280.90 225.58 1910.33 61.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4630) 03/25/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.86 0.00 0.78 4.43 0.03 85.89 05:29:01 0 15.01 0.00 1.56 0.80 0.07 82.57 05:29:01 1 1.14 0.00 0.22 6.11 0.02 92.52 05:29:01 2 3.86 0.00 0.48 5.10 0.03 90.54 05:29:01 3 21.79 0.00 1.19 15.00 0.05 61.97 05:29:01 4 9.99 0.00 0.71 0.46 0.02 88.82 05:29:01 5 8.35 0.00 0.92 0.68 0.02 90.04 05:29:01 6 6.86 0.00 0.88 5.04 0.03 87.18 05:29:01 7 3.92 0.00 0.24 2.27 0.02 93.55 05:30:01 all 33.87 0.00 1.83 1.90 0.07 62.32 05:30:01 0 31.11 0.00 1.81 1.05 0.07 65.96 05:30:01 1 39.54 0.00 1.15 0.03 0.07 59.21 05:30:01 2 36.60 0.00 1.81 7.89 0.07 53.64 05:30:01 3 25.54 0.00 1.81 2.88 0.07 69.70 05:30:01 4 37.15 0.00 1.74 1.49 0.07 59.55 05:30:01 5 27.05 0.00 1.67 0.03 0.05 71.19 05:30:01 6 39.33 0.00 2.51 1.49 0.08 56.59 05:30:01 7 34.75 0.00 2.15 0.38 0.07 62.65 05:31:01 all 16.01 0.00 0.92 0.44 0.05 82.58 05:31:01 0 12.63 0.00 0.58 0.08 0.05 86.66 05:31:01 1 18.69 0.00 0.55 0.38 0.05 80.33 05:31:01 2 9.59 0.00 1.02 1.58 0.05 87.76 05:31:01 3 20.75 0.00 0.68 0.05 0.03 78.49 05:31:01 4 8.57 0.00 0.60 0.05 0.03 90.75 05:31:01 5 13.84 0.00 1.37 1.22 0.05 83.53 05:31:01 6 30.13 0.00 1.35 0.13 0.07 68.32 05:31:01 7 13.95 0.00 1.18 0.03 0.03 84.80 Average: all 19.64 0.00 1.18 2.25 0.05 76.89 Average: 0 19.58 0.00 1.31 0.64 0.06 78.41 Average: 1 19.89 0.00 0.64 2.15 0.04 77.27 Average: 2 16.73 0.00 1.10 4.85 0.05 77.27 Average: 3 22.70 0.00 1.23 5.92 0.05 70.10 Average: 4 18.60 0.00 1.02 0.67 0.04 79.68 Average: 5 16.46 0.00 1.32 0.64 0.04 81.54 Average: 6 25.54 0.00 1.58 2.21 0.06 70.61 Average: 7 17.61 0.00 1.20 0.89 0.04 80.27