---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7428 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 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 857 27082 0 4227 30854 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:f6:82:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fef6:82ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:01:36:5a 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::42:4ff:fe01:365a/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-7428) 10/30/25 _x86_64_ (8 CPU) 08:31:14 LINUX RESTART (8 CPU) 08:32:01 tps rtps wtps bread/s bwrtn/s 08:33:01 178.24 12.51 165.73 1670.11 46364.41 08:34:01 82.42 0.52 81.90 20.26 60428.33 08:35:01 1079.42 0.13 1079.29 10.40 115721.51 08:36:01 56.57 0.48 56.09 44.66 33610.26 Average: 349.16 3.41 345.74 436.41 64030.39 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 29553504 31654132 3385716 10.28 80880 2315100 1603540 4.72 967724 2088812 249192 08:34:01 27730564 31155456 5208656 15.81 142636 3429080 1833576 5.39 1528448 3156408 731076 08:35:01 27838552 31587540 5100668 15.49 223612 3654168 1788504 5.26 1234152 3328224 27252 08:36:01 27715208 31571656 5224012 15.86 226840 3755312 1537560 4.52 1284720 3405704 26400 Average: 28209457 31492196 4729763 14.36 168492 3288415 1690795 4.97 1253761 2994787 258480 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 docker0 38.85 106.06 2.10 2007.13 0.00 0.00 0.00 0.00 08:33:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 08:33:01 ens3 241.97 120.23 3715.53 16.74 0.00 0.00 0.00 0.00 08:33:01 veth09d73eb 38.85 106.16 2.63 2007.14 0.00 0.00 0.00 0.16 08:34:01 docker0 260.14 548.79 34.20 3905.36 0.00 0.00 0.00 0.00 08:34:01 veth8b5c33e 234.83 506.67 36.08 3401.38 0.00 0.00 0.00 0.28 08:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:34:01 ens3 552.14 261.82 3905.89 38.41 0.00 0.00 0.00 0.00 08:35:01 vethe1bae57 7.83 17.65 0.52 442.93 0.00 0.00 0.00 0.04 08:35:01 docker0 11.53 21.53 0.66 453.65 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 22.58 12.16 454.06 1.34 0.00 0.00 0.00 0.00 08:36:01 docker0 0.32 0.33 0.08 0.15 0.00 0.00 0.00 0.00 08:36:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 08:36:01 ens3 33.28 22.78 113.78 7.86 0.00 0.00 0.00 0.00 Average: docker0 77.71 169.18 9.26 1591.59 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 212.49 104.25 2047.38 16.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7428) 10/30/25 _x86_64_ (8 CPU) 08:31:14 LINUX RESTART (8 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 9.57 0.00 1.12 2.77 0.04 86.52 08:33:01 0 15.08 0.00 1.27 0.72 0.03 82.90 08:33:01 1 8.63 0.00 1.07 0.80 0.03 89.46 08:33:01 2 25.91 0.00 2.02 1.85 0.07 70.15 08:33:01 3 7.76 0.00 0.98 0.28 0.02 90.95 08:33:01 4 0.85 0.00 0.72 10.87 0.05 87.51 08:33:01 5 6.91 0.00 1.06 5.23 0.07 86.74 08:33:01 6 8.60 0.00 1.20 2.36 0.02 87.82 08:33:01 7 2.81 0.00 0.56 0.07 0.02 96.54 08:34:01 all 11.04 0.00 2.70 2.94 0.06 83.26 08:34:01 0 26.99 0.00 5.52 0.22 0.10 67.17 08:34:01 1 10.11 0.00 3.03 4.11 0.08 82.67 08:34:01 2 25.57 0.00 3.63 0.17 0.08 70.55 08:34:01 3 8.39 0.00 2.86 0.02 0.07 88.67 08:34:01 4 8.84 0.00 2.37 5.11 0.07 83.62 08:34:01 5 5.65 0.00 3.43 6.62 0.08 84.22 08:34:01 6 1.15 0.00 0.53 7.31 0.02 90.99 08:34:01 7 1.71 0.00 0.32 0.02 0.02 97.94 08:35:01 all 8.24 0.00 3.77 6.57 0.06 81.36 08:35:01 0 6.14 0.00 4.11 0.34 0.05 89.36 08:35:01 1 8.90 0.00 5.62 15.41 0.07 70.00 08:35:01 2 14.74 0.00 2.52 0.23 0.05 82.46 08:35:01 3 5.95 0.00 4.01 3.27 0.07 86.71 08:35:01 4 9.04 0.00 4.16 11.66 0.05 75.10 08:35:01 5 7.92 0.00 4.85 21.60 0.07 65.56 08:35:01 6 6.66 0.00 2.73 0.05 0.07 90.49 08:35:01 7 6.56 0.00 2.24 0.10 0.03 91.07 08:36:01 all 18.90 0.00 1.83 2.60 0.06 76.62 08:36:01 0 4.78 0.00 0.90 0.23 0.03 94.05 08:36:01 1 18.04 0.00 2.42 11.17 0.07 68.30 08:36:01 2 19.11 0.00 2.36 0.13 0.07 78.33 08:36:01 3 34.49 0.00 2.19 0.45 0.07 62.80 08:36:01 4 16.76 0.00 1.74 7.36 0.05 74.09 08:36:01 5 19.77 0.00 2.32 0.33 0.07 77.50 08:36:01 6 15.34 0.00 1.27 0.33 0.03 83.02 08:36:01 7 22.92 0.00 1.34 0.79 0.05 74.90 Average: all 11.94 0.00 2.35 3.72 0.05 81.94 Average: 0 13.24 0.00 2.94 0.38 0.05 83.38 Average: 1 11.43 0.00 3.03 7.86 0.06 77.62 Average: 2 21.34 0.00 2.63 0.60 0.07 75.37 Average: 3 14.17 0.00 2.51 1.00 0.05 82.27 Average: 4 8.87 0.00 2.24 8.74 0.05 80.09 Average: 5 10.07 0.00 2.91 8.43 0.07 78.52 Average: 6 7.94 0.00 1.43 2.51 0.03 88.08 Average: 7 8.47 0.00 1.11 0.24 0.03 90.15