---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1042 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 841 29047 0 2277 30896 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:c0:df:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fec0:df80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:5b:3e:de 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-1042) 12/23/25 _x86_64_ (8 CPU) 22:55:02 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 200.61 15.44 185.17 353.30 83757.46 22:58:01 69.82 9.57 60.26 710.81 24348.74 Average: 134.67 12.48 122.19 533.56 53803.53 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29536760 31297996 3402460 10.33 87348 1972568 2277040 6.70 1278044 1806548 35288 22:58:01 29710124 31598360 3229096 9.80 93132 2089536 1504236 4.43 1032728 1871352 51076 Average: 29623442 31448178 3315778 10.07 90240 2031052 1890638 5.56 1155386 1838950 43182 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 0.75 0.75 0.09 0.09 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 ens3 222.49 192.73 1583.74 45.23 0.00 0.00 0.00 0.00 22:58:01 lo 5.02 5.02 0.50 0.50 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 ens3 567.91 354.06 1139.99 125.61 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.30 0.30 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 396.65 274.07 1360.00 85.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1042) 12/23/25 _x86_64_ (8 CPU) 22:55:02 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 13.40 0.00 1.03 1.20 0.04 84.34 22:57:01 0 13.62 0.00 1.26 1.89 0.07 83.16 22:57:01 1 10.51 0.00 0.39 0.17 0.03 88.90 22:57:01 2 9.78 0.00 0.76 0.13 0.07 89.26 22:57:01 3 6.15 0.00 0.46 0.03 0.03 93.32 22:57:01 4 10.32 0.00 0.32 0.02 0.03 89.30 22:57:01 5 38.73 0.00 3.38 1.19 0.05 56.66 22:57:01 6 6.88 0.00 0.68 5.69 0.03 86.72 22:57:01 7 11.21 0.00 0.95 0.51 0.03 87.30 22:58:01 all 27.63 0.00 1.46 0.24 0.05 70.62 22:58:01 0 28.41 0.00 1.69 0.02 0.07 69.82 22:58:01 1 33.50 0.00 1.62 1.24 0.05 63.59 22:58:01 2 45.55 0.00 1.77 0.15 0.07 52.46 22:58:01 3 21.56 0.00 1.47 0.02 0.05 76.90 22:58:01 4 23.00 0.00 1.49 0.02 0.03 75.47 22:58:01 5 23.38 0.00 1.72 0.23 0.05 74.62 22:58:01 6 21.82 0.00 1.09 0.20 0.05 76.85 22:58:01 7 23.81 0.00 0.88 0.02 0.03 75.25 Average: all 20.57 0.00 1.25 0.71 0.05 77.43 Average: 0 21.08 0.00 1.48 0.94 0.07 76.43 Average: 1 22.08 0.00 1.01 0.71 0.04 76.15 Average: 2 27.74 0.00 1.27 0.14 0.07 70.79 Average: 3 13.91 0.00 0.97 0.03 0.04 85.05 Average: 4 16.71 0.00 0.91 0.02 0.03 82.33 Average: 5 30.99 0.00 2.54 0.71 0.05 65.71 Average: 6 14.42 0.00 0.89 2.92 0.04 81.73 Average: 7 17.56 0.00 0.92 0.26 0.03 81.23