---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46700 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 12G 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 824 27632 0 3710 30887 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:e6:3b:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fee6:3b00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:d9:00:31 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:abff:fed9:31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46700) 09/18/25 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 320.66 59.11 261.55 3729.51 59723.78 04:16:01 172.04 8.90 163.14 1638.53 65812.50 04:17:01 237.45 0.12 237.33 6.13 91234.25 04:18:01 75.94 1.63 74.30 107.72 51803.10 Average: 200.83 17.20 183.63 1356.62 67188.64 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30286048 31650564 2653172 8.05 52448 1634244 1528776 4.50 896192 1493140 55756 04:16:01 29105468 31429044 3833752 11.64 81944 2531972 2222856 6.54 1211952 2284320 150596 04:17:01 28657896 31689056 4281324 13.00 129956 3174380 1549708 4.56 1002664 2907076 2700 04:18:01 28314236 31647256 4624984 14.04 134792 3464504 1483708 4.37 1142676 3100988 12336 Average: 29090912 31603980 3848308 11.68 99785 2701275 1696262 4.99 1063371 2446381 55347 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 04:15:01 ens3 370.54 240.72 1023.48 73.65 0.00 0.00 0.00 0.00 04:16:01 docker0 53.06 67.99 2.76 2244.15 0.00 0.00 0.00 0.00 04:16:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 04:16:01 vethb609f1e 53.06 68.09 3.48 2244.16 0.00 0.00 0.00 0.18 04:16:01 ens3 454.31 226.56 6553.72 22.38 0.00 0.00 0.00 0.00 04:17:01 docker0 105.53 167.57 10.35 2351.54 0.00 0.00 0.00 0.00 04:17:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 04:17:01 ens3 170.73 108.18 2353.31 12.57 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 04:18:01 ens3 261.64 211.48 1230.82 1160.45 0.00 0.00 0.00 0.00 Average: docker0 39.88 59.24 3.30 1155.71 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 313.96 196.47 2800.59 318.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46700) 09/18/25 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 7.61 0.00 1.09 9.90 1.67 79.74 04:15:01 0 4.90 0.00 0.96 4.47 1.08 88.59 04:15:01 1 4.46 0.00 1.01 8.24 1.18 85.10 04:15:01 2 13.56 0.00 0.63 20.72 1.19 63.90 04:15:01 3 2.28 0.00 1.43 21.52 2.93 71.83 04:15:01 4 6.90 0.00 0.39 0.25 0.78 91.67 04:15:01 5 13.41 0.00 1.59 22.47 4.42 58.10 04:15:01 6 9.79 0.00 2.00 0.81 0.11 87.29 04:15:01 7 6.31 0.00 0.67 0.89 1.60 90.52 04:16:01 all 9.94 0.00 1.54 4.48 0.06 83.99 04:16:01 0 4.23 0.00 1.12 0.42 0.03 94.20 04:16:01 1 7.81 0.00 1.09 0.25 0.05 90.80 04:16:01 2 20.14 0.00 2.84 1.48 0.07 75.48 04:16:01 3 6.51 0.00 1.52 16.24 0.07 75.66 04:16:01 4 4.23 0.00 0.77 15.47 0.07 79.46 04:16:01 5 4.43 0.00 1.34 0.23 0.03 93.96 04:16:01 6 23.14 0.00 1.99 1.34 0.05 73.49 04:16:01 7 8.92 0.00 1.61 0.72 0.05 88.70 04:17:01 all 30.45 0.00 2.12 4.27 0.09 63.07 04:17:01 0 27.70 0.00 1.94 0.07 0.10 70.19 04:17:01 1 39.68 0.00 3.20 0.40 0.10 56.62 04:17:01 2 24.88 0.00 1.39 8.80 0.08 64.85 04:17:01 3 33.56 0.00 1.68 16.17 0.10 48.49 04:17:01 4 31.73 0.00 1.75 3.21 0.08 63.22 04:17:01 5 32.21 0.00 1.67 0.74 0.07 65.32 04:17:01 6 26.41 0.00 3.93 4.67 0.08 64.90 04:17:01 7 27.44 0.00 1.44 0.12 0.08 70.92 04:18:01 all 10.22 0.00 1.03 2.79 0.04 85.92 04:18:01 0 11.48 0.00 0.89 0.50 0.05 87.09 04:18:01 1 3.50 0.00 1.03 0.12 0.02 95.33 04:18:01 2 30.95 0.00 1.49 0.92 0.08 66.56 04:18:01 3 2.59 0.00 0.85 16.74 0.03 79.78 04:18:01 4 6.35 0.00 1.14 2.96 0.03 89.52 04:18:01 5 4.60 0.00 0.72 0.00 0.03 94.64 04:18:01 6 6.87 0.00 1.05 0.77 0.03 91.28 04:18:01 7 15.38 0.00 1.03 0.32 0.05 83.22 Average: all 14.61 0.00 1.44 5.33 0.46 78.16 Average: 0 12.12 0.00 1.23 1.36 0.32 84.98 Average: 1 13.88 0.00 1.58 2.24 0.34 81.97 Average: 2 22.55 0.00 1.60 7.77 0.34 67.73 Average: 3 11.23 0.00 1.37 17.68 0.79 68.93 Average: 4 12.37 0.00 1.02 5.44 0.24 80.93 Average: 5 13.67 0.00 1.33 5.72 1.11 78.16 Average: 6 16.66 0.00 2.25 1.91 0.07 79.11 Average: 7 14.53 0.00 1.19 0.51 0.44 83.33