---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3431 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 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 832 28772 0 2562 30901 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:cd:d0:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fecd:d07a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:26:74:33 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-3431) 06/29/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 282.12 21.64 260.48 720.16 94987.27 05:49:01 158.24 21.51 136.73 768.54 39057.36 05:50:01 4.10 0.07 4.03 0.93 261.91 05:51:01 38.41 4.93 33.48 168.91 8205.30 Average: 120.72 12.04 108.68 414.63 35628.96 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30018540 31736296 2920680 8.87 76720 1942864 1379832 4.06 808252 1801244 252144 05:49:01 27894508 29861580 5044712 15.32 87596 2172188 3513704 10.34 2733304 1978692 4316 05:50:01 27248856 29217796 5690364 17.28 87708 2173720 4054560 11.93 3378500 1979320 12 05:51:01 29485996 31664876 3453224 10.48 91052 2377300 1410732 4.15 1059812 2060320 9604 Average: 28661975 30620137 4277245 12.99 85769 2166518 2589707 7.62 1994967 1954894 66519 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 83.84 61.06 1274.82 21.95 0.00 0.00 0.00 0.00 05:48:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 422.38 286.65 2617.50 80.46 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 348.80 177.62 85.23 69.88 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 238.83 162.52 314.83 1001.82 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.46 171.96 1073.06 293.51 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3431) 06/29/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.48 0.00 0.78 2.51 0.03 87.20 05:48:01 0 0.38 0.00 0.08 0.02 0.00 99.52 05:48:01 1 2.03 0.00 0.17 0.02 0.02 97.77 05:48:01 2 13.16 0.00 1.25 10.02 0.03 75.54 05:48:01 3 29.56 0.00 2.09 2.20 0.07 66.09 05:48:01 4 14.63 0.00 1.10 0.33 0.05 83.89 05:48:01 5 8.47 0.00 0.92 0.87 0.02 89.73 05:48:01 6 7.35 0.00 0.50 0.45 0.03 91.66 05:48:01 7 0.30 0.00 0.10 6.24 0.02 93.34 05:49:01 all 25.73 0.00 1.51 0.48 0.07 72.21 05:49:01 0 13.19 0.00 1.02 0.22 0.05 85.52 05:49:01 1 14.46 0.00 2.40 0.74 0.07 82.33 05:49:01 2 43.25 0.00 1.63 1.90 0.08 53.13 05:49:01 3 31.76 0.00 1.84 0.02 0.07 66.32 05:49:01 4 21.80 0.00 1.10 0.53 0.07 76.49 05:49:01 5 27.97 0.00 1.07 0.27 0.07 70.62 05:49:01 6 32.39 0.00 1.75 0.13 0.07 65.66 05:49:01 7 20.90 0.00 1.23 0.02 0.07 77.78 05:50:01 all 17.92 0.00 0.46 0.01 0.06 81.55 05:50:01 0 5.49 0.00 0.68 0.00 0.03 93.79 05:50:01 1 23.81 0.00 0.42 0.00 0.08 75.69 05:50:01 2 34.49 0.00 0.65 0.02 0.08 64.76 05:50:01 3 9.36 0.00 0.32 0.02 0.05 90.26 05:50:01 4 41.55 0.00 0.72 0.02 0.08 57.63 05:50:01 5 13.42 0.00 0.43 0.00 0.07 86.08 05:50:01 6 8.30 0.00 0.23 0.00 0.03 91.44 05:50:01 7 6.92 0.00 0.28 0.00 0.05 92.74 05:51:01 all 13.73 0.00 0.72 0.22 0.04 85.29 05:51:01 0 9.13 0.00 0.57 0.08 0.03 90.18 05:51:01 1 24.42 0.00 0.82 0.02 0.05 74.69 05:51:01 2 8.00 0.00 0.40 0.58 0.03 90.98 05:51:01 3 9.00 0.00 0.57 0.03 0.02 90.39 05:51:01 4 33.17 0.00 1.64 0.30 0.08 64.81 05:51:01 5 19.88 0.00 0.85 0.02 0.05 79.20 05:51:01 6 2.55 0.00 0.45 0.75 0.02 96.23 05:51:01 7 3.72 0.00 0.45 0.00 0.02 95.81 Average: all 16.71 0.00 0.87 0.81 0.05 81.57 Average: 0 7.05 0.00 0.59 0.08 0.03 92.26 Average: 1 16.18 0.00 0.95 0.19 0.05 82.62 Average: 2 24.74 0.00 0.98 3.13 0.06 71.09 Average: 3 19.91 0.00 1.20 0.57 0.05 78.27 Average: 4 27.79 0.00 1.14 0.30 0.07 70.70 Average: 5 17.43 0.00 0.82 0.29 0.05 81.42 Average: 6 12.65 0.00 0.73 0.33 0.04 86.25 Average: 7 7.96 0.00 0.52 1.56 0.04 89.92