---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30904 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 862 27669 0 3634 30853 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:74:e8:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe74:e8cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:15:c7:3a 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-v1-8c-8g-30904) 07/26/25 _x86_64_ (8 CPU) 19:23:20 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:02 143.09 17.68 125.41 312.48 37168.21 19:26:01 144.40 9.15 135.25 508.52 43487.27 19:27:01 56.04 2.30 53.74 94.38 41183.00 19:28:01 20.06 0.10 19.96 6.13 25510.28 19:29:01 60.57 29.71 30.86 2361.21 42339.61 Average: 84.63 11.80 72.84 657.04 37919.12 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:02 29779000 31456716 3160220 9.59 79088 1901472 1955312 5.75 1112356 1742520 128716 19:26:01 27471544 29560848 5467676 16.60 91160 2287848 4008936 11.80 3066584 2063956 9424 19:27:01 25862664 28461964 7076556 21.48 94504 2785108 4302308 12.66 4354004 2361888 2476 19:28:01 27793896 30399064 5145324 15.62 94900 2790348 2844888 8.37 2426780 2364492 5696 19:29:01 27377488 30620776 5561732 16.88 96080 3417872 2184332 6.43 2292696 2894872 48672 Average: 27656918 30099874 5282302 16.04 91146 2636530 3059155 9.00 2650484 2285546 38997 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:02 ens3 201.15 140.39 1336.07 23.84 0.00 0.00 0.00 0.00 19:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:26:01 ens3 898.24 652.14 6056.97 146.80 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 19:27:01 ens3 469.71 364.94 1752.00 119.76 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 3.57 3.57 0.80 0.80 0.00 0.00 0.00 0.00 19:28:01 ens3 431.14 324.96 117.70 126.81 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 20.76 20.76 9.99 9.99 0.00 0.00 0.00 0.00 19:29:01 ens3 685.55 492.68 2204.53 103.85 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.45 2.45 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 535.95 394.16 2280.87 104.07 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 5.75 5.75 2.26 2.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30904) 07/26/25 _x86_64_ (8 CPU) 19:23:20 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:02 all 12.18 0.00 0.73 2.43 0.04 84.62 19:25:02 0 3.69 0.00 0.38 3.71 0.03 92.19 19:25:02 1 5.54 0.00 0.13 0.02 0.02 94.30 19:25:02 2 8.15 0.00 0.52 7.65 0.02 83.67 19:25:02 3 48.94 0.00 2.56 5.31 0.08 43.11 19:25:02 4 16.03 0.00 0.99 0.33 0.03 82.62 19:25:02 5 5.76 0.00 0.60 0.02 0.05 93.57 19:25:02 6 5.19 0.00 0.45 0.20 0.03 94.12 19:25:02 7 4.22 0.00 0.23 2.28 0.03 93.24 19:26:01 all 21.62 0.00 1.36 1.44 0.06 75.52 19:26:01 0 17.32 0.00 1.72 2.43 0.05 78.48 19:26:01 1 18.73 0.00 1.02 0.15 0.05 80.05 19:26:01 2 23.56 0.00 1.50 4.50 0.08 70.35 19:26:01 3 26.76 0.00 2.02 0.41 0.08 70.73 19:26:01 4 29.76 0.00 1.36 0.08 0.07 68.73 19:26:01 5 24.36 0.00 0.78 3.04 0.07 71.75 19:26:01 6 24.58 0.00 1.34 0.27 0.07 73.73 19:26:01 7 8.07 0.00 1.09 0.64 0.03 90.16 19:27:01 all 37.69 0.00 1.11 1.92 0.07 59.20 19:27:01 0 23.16 0.00 0.20 5.22 0.05 71.36 19:27:01 1 58.85 0.00 1.62 0.37 0.07 39.09 19:27:01 2 35.08 0.00 1.76 1.02 0.08 62.06 19:27:01 3 38.77 0.00 0.82 0.03 0.07 60.31 19:27:01 4 32.60 0.00 1.59 8.51 0.08 57.22 19:27:01 5 41.00 0.00 1.27 0.03 0.07 57.63 19:27:01 6 46.09 0.00 0.59 0.00 0.08 53.24 19:27:01 7 26.04 0.00 1.04 0.17 0.07 72.69 19:28:01 all 11.38 0.00 0.95 1.02 0.03 86.62 19:28:01 0 10.62 0.00 0.97 0.00 0.02 88.40 19:28:01 1 14.40 0.00 0.85 0.00 0.03 84.71 19:28:01 2 11.69 0.00 0.50 0.00 0.02 87.79 19:28:01 3 10.10 0.00 1.54 0.00 0.03 88.33 19:28:01 4 9.87 0.00 1.20 8.18 0.03 80.71 19:28:01 5 14.26 0.00 0.55 0.00 0.03 85.16 19:28:01 6 10.66 0.00 1.10 0.00 0.05 88.19 19:28:01 7 9.40 0.00 0.94 0.00 0.03 89.62 19:29:01 all 38.20 0.00 1.04 1.37 0.08 59.31 19:29:01 0 29.39 0.00 0.73 1.30 0.07 68.51 19:29:01 1 37.98 0.00 0.90 4.10 0.08 56.93 19:29:01 2 50.10 0.00 1.64 0.33 0.10 47.83 19:29:01 3 52.51 0.00 1.50 0.35 0.08 45.55 19:29:01 4 35.63 0.00 1.27 4.02 0.08 59.00 19:29:01 5 28.94 0.00 0.53 0.35 0.07 70.12 19:29:01 6 36.71 0.00 0.48 0.02 0.08 62.71 19:29:01 7 34.39 0.00 1.27 0.53 0.08 63.72 Average: all 24.21 0.00 1.04 1.64 0.06 73.05 Average: 0 16.83 0.00 0.80 2.53 0.04 79.80 Average: 1 27.09 0.00 0.91 0.93 0.05 71.02 Average: 2 25.72 0.00 1.18 2.69 0.06 70.34 Average: 3 35.44 0.00 1.69 1.22 0.07 61.58 Average: 4 24.76 0.00 1.28 4.24 0.06 69.66 Average: 5 22.86 0.00 0.75 0.68 0.06 75.66 Average: 6 24.64 0.00 0.79 0.10 0.06 74.41 Average: 7 16.41 0.00 0.91 0.72 0.05 81.90