---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13979 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 882 28856 0 2427 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:73:87:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe73:870e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:db:f0:40 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-13979) 11/20/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 177.09 18.03 159.06 356.55 87523.23 05:30:01 144.09 9.10 134.99 610.56 42361.34 Average: 160.59 13.56 147.03 483.55 64944.16 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29711460 31400008 3227760 9.80 79960 1911352 2220224 6.53 1172136 1749608 139596 05:30:01 29571992 31591888 3367228 10.22 90788 2220708 1416388 4.17 1064328 1972852 88952 Average: 29641726 31495948 3297494 10.01 85374 2066030 1818306 5.35 1118232 1861230 114274 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 127.26 96.62 1396.96 24.21 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 05:30:01 lo 9.40 9.40 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 744.16 506.03 3542.30 137.48 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 Average: lo 5.40 5.40 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 435.68 301.31 2469.54 80.84 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-13979) 11/20/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.23 0.00 0.80 1.95 0.04 84.98 05:29:01 0 4.55 0.00 0.43 3.15 0.03 91.83 05:29:01 1 4.74 0.00 0.52 0.12 0.10 94.53 05:29:01 2 12.92 0.00 1.10 7.35 0.05 78.58 05:29:01 3 23.90 0.00 1.35 0.82 0.07 73.86 05:29:01 4 5.60 0.00 0.15 0.00 0.00 94.25 05:29:01 5 3.95 0.00 0.13 0.00 0.03 95.88 05:29:01 6 29.75 0.00 1.77 1.02 0.05 67.40 05:29:01 7 12.43 0.00 0.98 3.12 0.03 83.43 05:30:01 all 33.61 0.00 1.48 0.53 0.07 64.31 05:30:01 0 28.32 0.00 1.08 0.00 0.07 70.53 05:30:01 1 33.40 0.00 1.28 0.67 0.08 64.57 05:30:01 2 26.85 0.00 0.90 2.84 0.07 69.33 05:30:01 3 35.99 0.00 1.94 0.33 0.08 61.66 05:30:01 4 51.23 0.00 1.52 0.07 0.10 47.08 05:30:01 5 28.63 0.00 1.54 0.07 0.05 69.71 05:30:01 6 30.47 0.00 1.64 0.08 0.07 67.75 05:30:01 7 34.10 0.00 1.90 0.13 0.07 63.80 Average: all 22.92 0.00 1.14 1.24 0.06 74.65 Average: 0 16.43 0.00 0.76 1.58 0.05 81.18 Average: 1 19.07 0.00 0.90 0.39 0.09 79.54 Average: 2 19.88 0.00 1.00 5.10 0.06 73.96 Average: 3 29.94 0.00 1.64 0.58 0.08 67.77 Average: 4 28.38 0.00 0.84 0.03 0.05 70.70 Average: 5 16.27 0.00 0.83 0.03 0.04 82.82 Average: 6 30.11 0.00 1.70 0.55 0.06 67.57 Average: 7 23.27 0.00 1.44 1.63 0.05 73.61