---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1064 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 28903 0 2422 30893 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:0a:a9:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe0a:a931/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:1c:38:15 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-1064) 07/22/26 _x86_64_ (8 CPU) 22:56:30 LINUX RESTART (8 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 308.48 28.81 279.67 960.91 47452.22 22:59:01 174.53 19.86 154.67 778.67 56248.58 23:00:01 62.21 6.27 55.94 359.54 42286.82 Average: 181.74 18.31 163.42 699.71 48662.96 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 29946212 31625980 2993008 9.09 74544 1911656 1466720 4.32 934476 1759308 243212 22:59:01 28356648 30343268 4582572 13.91 92248 2185416 2977976 8.76 2258064 1992280 20648 23:00:01 29600124 31636032 3339096 10.14 95580 2231184 1440820 4.24 1007316 2000688 27208 Average: 29300995 31201760 3638225 11.05 87457 2109419 1961839 5.77 1399952 1917425 97023 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:58:01 ens3 195.78 132.93 1525.98 50.23 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 22:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:59:01 ens3 473.19 354.27 2685.74 87.22 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 5.88 5.88 0.59 0.59 0.00 0.00 0.00 0.00 23:00:01 ens3 339.96 210.13 195.21 98.76 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 336.32 232.45 1469.05 78.73 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-1064) 07/22/26 _x86_64_ (8 CPU) 22:56:30 LINUX RESTART (8 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 10.25 0.00 0.82 3.08 0.04 85.81 22:58:01 0 5.12 0.00 0.37 0.13 0.03 94.34 22:58:01 1 6.35 0.00 0.60 3.35 0.03 89.67 22:58:01 2 2.69 0.00 0.72 2.52 0.02 94.06 22:58:01 3 2.81 0.00 0.58 9.74 0.03 86.84 22:58:01 4 2.40 0.00 0.13 0.40 0.02 97.05 22:58:01 5 42.95 0.00 2.28 4.13 0.07 50.57 22:58:01 6 18.73 0.00 1.53 1.23 0.03 78.47 22:58:01 7 0.82 0.00 0.32 3.18 0.05 95.63 22:59:01 all 19.67 0.00 1.35 1.51 0.05 77.41 22:59:01 0 28.34 0.00 1.17 0.07 0.07 70.36 22:59:01 1 23.42 0.00 1.36 6.18 0.07 68.98 22:59:01 2 13.15 0.00 1.49 0.27 0.03 85.06 22:59:01 3 16.88 0.00 1.10 1.17 0.05 80.80 22:59:01 4 19.63 0.00 2.32 0.67 0.07 77.31 22:59:01 5 16.39 0.00 0.82 1.07 0.05 81.67 22:59:01 6 22.37 0.00 1.17 1.14 0.08 75.24 22:59:01 7 17.20 0.00 1.37 1.55 0.05 79.83 23:00:01 all 19.09 0.00 1.10 0.80 0.05 78.96 23:00:01 0 16.13 0.00 1.13 0.07 0.03 82.64 23:00:01 1 22.09 0.00 1.34 0.27 0.05 76.26 23:00:01 2 17.78 0.00 1.22 0.07 0.03 80.91 23:00:01 3 15.08 0.00 1.02 1.20 0.03 82.67 23:00:01 4 15.44 0.00 1.14 0.20 0.07 83.15 23:00:01 5 14.59 0.00 1.02 0.02 0.03 84.34 23:00:01 6 18.82 0.00 0.50 4.35 0.03 76.30 23:00:01 7 32.79 0.00 1.42 0.23 0.07 65.49 Average: all 16.33 0.00 1.09 1.80 0.05 80.73 Average: 0 16.53 0.00 0.89 0.09 0.04 82.45 Average: 1 17.28 0.00 1.10 3.26 0.05 78.31 Average: 2 11.21 0.00 1.14 0.95 0.03 86.67 Average: 3 11.59 0.00 0.90 4.04 0.04 83.44 Average: 4 12.48 0.00 1.20 0.42 0.05 85.85 Average: 5 24.65 0.00 1.37 1.74 0.05 72.18 Average: 6 19.97 0.00 1.07 2.24 0.05 76.67 Average: 7 16.96 0.00 1.04 1.65 0.06 80.30