---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-73 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 823 28662 0 2680 30907 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:ef:7d:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feef:7d0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:0c:5f:77 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-73) 07/22/26 _x86_64_ (8 CPU) 09:00:44 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 201.45 73.94 127.51 5310.05 49761.57 09:03:01 90.52 18.81 71.70 1245.79 16658.16 09:04:01 140.91 25.33 115.58 1276.45 25023.30 09:05:01 51.18 4.85 46.34 197.27 12464.07 Average: 121.00 30.73 90.27 2007.01 25973.96 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30219936 31750432 2719284 8.26 66648 1775284 1399164 4.12 794492 1634180 164576 09:03:01 29910360 31751832 3028860 9.20 80196 2061036 1358916 4.00 806092 1909424 213688 09:04:01 28409440 30610280 4529780 13.75 94076 2394052 2290188 6.74 2036136 2151436 16912 09:05:01 29347528 31646296 3591692 10.90 98108 2486976 1449288 4.26 1056920 2193404 12928 Average: 29471816 31439710 3467404 10.53 84757 2179337 1624389 4.78 1173410 1972111 102026 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:02:01 ens3 346.41 241.08 1694.20 60.44 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 ens3 259.01 194.07 1042.77 30.54 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:04:01 ens3 600.98 447.59 4656.26 107.51 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.38 15.38 1.88 1.88 0.00 0.00 0.00 0.00 09:05:01 ens3 200.65 128.69 123.30 51.57 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: lo 4.58 4.58 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 351.73 252.83 1878.77 62.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-73) 07/22/26 _x86_64_ (8 CPU) 09:00:44 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.43 0.00 1.21 3.28 0.04 86.03 09:02:01 0 5.07 0.00 0.43 0.70 0.02 93.78 09:02:01 1 4.37 0.00 2.09 5.78 0.03 87.72 09:02:01 2 6.86 0.00 0.65 0.53 0.05 91.92 09:02:01 3 36.68 0.00 2.61 2.81 0.10 57.80 09:02:01 4 8.50 0.00 1.27 4.11 0.03 86.09 09:02:01 5 7.61 0.00 0.77 1.44 0.03 90.16 09:02:01 6 4.16 0.00 1.04 9.60 0.05 85.15 09:02:01 7 2.25 0.00 0.88 1.37 0.02 95.48 09:03:01 all 4.93 0.00 0.51 2.40 0.03 92.13 09:03:01 0 1.22 0.00 0.25 0.70 0.02 97.82 09:03:01 1 16.45 0.00 0.98 4.22 0.05 78.30 09:03:01 2 2.51 0.00 0.61 0.02 0.05 96.81 09:03:01 3 0.68 0.00 0.37 1.58 0.00 97.36 09:03:01 4 1.08 0.00 0.37 0.10 0.00 98.45 09:03:01 5 15.11 0.00 1.25 3.84 0.03 79.77 09:03:01 6 1.40 0.00 0.18 8.43 0.02 89.97 09:03:01 7 1.00 0.00 0.10 0.28 0.03 98.58 09:04:01 all 27.94 0.00 1.39 2.08 0.08 68.51 09:04:01 0 18.76 0.00 1.69 4.23 0.08 75.25 09:04:01 1 21.59 0.00 1.43 0.05 0.07 76.86 09:04:01 2 17.72 0.00 1.32 0.35 0.07 80.54 09:04:01 3 29.32 0.00 2.10 3.19 0.10 65.29 09:04:01 4 35.60 0.00 1.05 0.15 0.10 63.10 09:04:01 5 31.71 0.00 1.44 7.54 0.08 59.23 09:04:01 6 39.15 0.00 0.63 0.35 0.08 59.79 09:04:01 7 29.71 0.00 1.45 0.78 0.08 67.97 09:05:01 all 16.99 0.00 0.99 1.18 0.05 80.79 09:05:01 0 12.38 0.00 0.80 0.00 0.03 86.79 09:05:01 1 12.35 0.00 0.63 0.07 0.03 86.91 09:05:01 2 8.14 0.00 0.55 0.03 0.03 91.24 09:05:01 3 12.33 0.00 1.23 0.10 0.05 86.29 09:05:01 4 29.15 0.00 1.54 0.22 0.08 69.01 09:05:01 5 26.81 0.00 1.25 5.88 0.07 66.00 09:05:01 6 15.82 0.00 0.55 3.03 0.08 80.52 09:05:01 7 18.91 0.00 1.33 0.10 0.03 79.62 Average: all 14.82 0.00 1.03 2.23 0.05 81.87 Average: 0 9.35 0.00 0.79 1.41 0.04 88.41 Average: 1 13.70 0.00 1.29 2.53 0.05 82.45 Average: 2 8.80 0.00 0.78 0.23 0.05 90.13 Average: 3 19.74 0.00 1.58 1.92 0.06 76.70 Average: 4 18.58 0.00 1.06 1.14 0.05 79.17 Average: 5 20.31 0.00 1.18 4.67 0.05 73.79 Average: 6 15.14 0.00 0.60 5.35 0.06 78.85 Average: 7 12.98 0.00 0.94 0.63 0.04 85.40