---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35139 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 11G 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 835 27985 0 3345 30879 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:ca:e3:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feca:e3d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:f4:a9:6d 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 inet6 fe80::42:8aff:fef4:a96d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35139) 08/13/25 _x86_64_ (8 CPU) 08:21:23 LINUX RESTART (8 CPU) 08:22:06 tps rtps wtps bread/s bwrtn/s 08:23:01 156.46 62.73 93.73 3969.31 31267.33 08:24:01 135.59 40.16 95.43 3032.29 25408.83 08:25:01 99.57 6.83 92.74 537.15 33526.02 08:26:01 127.51 7.60 119.91 696.15 38424.66 Average: 129.22 28.62 100.60 2018.02 32175.69 08:22:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 30324772 31683316 2614448 7.94 51496 1628584 1410880 4.15 857724 1488204 51552 08:24:01 29323716 31216240 3615504 10.98 77092 2116716 1936516 5.70 1396468 1905088 236416 08:25:01 27502976 30146160 5436244 16.50 102460 2824292 2712696 7.98 2777596 2300148 369576 08:26:01 28690036 31650848 4249184 12.90 114868 3116140 1423248 4.19 1392792 2474248 26984 Average: 28960375 31174141 3978845 12.08 86479 2421433 1870835 5.50 1606145 2041922 171132 08:22:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 08:23:01 ens3 406.64 259.41 1074.62 68.58 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.98 2.98 0.42 0.42 0.00 0.00 0.00 0.00 08:24:01 ens3 245.19 154.71 3121.08 16.97 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 118.23 118.23 26.43 26.43 0.00 0.00 0.00 0.00 08:25:01 ens3 323.38 201.73 2889.98 19.73 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 18.06 18.06 2.56 2.56 0.00 0.00 0.00 0.00 08:26:01 ens3 170.62 87.17 1596.06 11.44 0.00 0.00 0.00 0.00 08:26:01 docker0 3.58 4.60 0.39 0.65 0.00 0.00 0.00 0.00 Average: lo 35.90 35.90 7.55 7.55 0.00 0.00 0.00 0.00 Average: ens3 283.90 173.98 2193.78 28.34 0.00 0.00 0.00 0.00 Average: docker0 0.91 1.17 0.10 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35139) 08/13/25 _x86_64_ (8 CPU) 08:21:23 LINUX RESTART (8 CPU) 08:22:06 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 7.65 0.00 0.82 11.89 0.03 79.61 08:23:01 0 6.31 0.00 0.97 7.77 0.04 84.92 08:23:01 1 14.00 0.00 1.17 1.40 0.05 83.37 08:23:01 2 5.57 0.00 0.57 22.94 0.04 70.89 08:23:01 3 6.90 0.00 0.36 0.66 0.02 92.06 08:23:01 4 2.39 0.00 0.64 16.37 0.02 80.59 08:23:01 5 2.20 0.00 0.95 1.87 0.02 94.96 08:23:01 6 2.32 0.00 0.73 39.00 0.02 57.93 08:23:01 7 21.50 0.00 1.13 5.12 0.04 72.21 08:24:01 all 11.10 0.00 0.77 4.66 0.06 83.42 08:24:01 0 6.34 0.00 0.40 1.76 0.03 91.47 08:24:01 1 3.79 0.00 0.52 2.44 0.13 93.12 08:24:01 2 19.99 0.00 1.30 10.41 0.07 68.22 08:24:01 3 17.28 0.00 0.78 1.72 0.05 80.17 08:24:01 4 7.71 0.00 1.13 17.33 0.03 73.80 08:24:01 5 3.43 0.00 0.20 0.02 0.03 96.32 08:24:01 6 3.58 0.00 0.13 0.18 0.03 96.07 08:24:01 7 26.64 0.00 1.67 3.50 0.07 68.12 08:25:01 all 35.86 0.00 1.53 6.13 0.10 56.38 08:25:01 0 30.78 0.00 1.44 5.09 0.10 62.59 08:25:01 1 37.60 0.00 1.68 16.23 0.12 44.38 08:25:01 2 30.62 0.00 1.62 4.89 0.12 62.75 08:25:01 3 35.78 0.00 1.35 5.74 0.12 57.01 08:25:01 4 35.30 0.00 1.40 3.81 0.10 59.39 08:25:01 5 32.89 0.00 1.18 0.84 0.10 65.00 08:25:01 6 55.38 0.00 2.61 2.23 0.10 39.68 08:25:01 7 28.55 0.00 0.97 10.21 0.10 60.16 08:26:01 all 10.41 0.00 1.30 6.66 0.05 81.59 08:26:01 0 11.73 0.00 1.52 11.15 0.07 75.53 08:26:01 1 7.94 0.00 1.19 29.67 0.05 61.15 08:26:01 2 14.66 0.00 1.32 1.46 0.05 82.52 08:26:01 3 9.12 0.00 1.89 2.26 0.05 86.67 08:26:01 4 7.94 0.00 1.21 3.75 0.05 87.05 08:26:01 5 7.85 0.00 0.99 1.67 0.05 89.43 08:26:01 6 7.01 0.00 1.15 0.25 0.05 91.53 08:26:01 7 16.99 0.00 1.08 3.05 0.05 78.83 Average: all 16.43 0.00 1.11 7.24 0.06 75.16 Average: 0 13.93 0.00 1.08 6.41 0.06 78.52 Average: 1 15.85 0.00 1.14 12.66 0.09 70.26 Average: 2 17.97 0.00 1.22 9.65 0.07 71.09 Average: 3 17.49 0.00 1.11 2.63 0.06 78.70 Average: 4 13.58 0.00 1.10 10.18 0.05 75.09 Average: 5 11.76 0.00 0.82 1.09 0.05 86.28 Average: 6 17.37 0.00 1.17 9.81 0.05 71.61 Average: 7 23.46 0.00 1.21 5.48 0.06 69.78