---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20585 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: 2799.996 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 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 27853 0 3489 30892 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:2c:d8:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe2c:d83b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:4d:cf:5f 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-v1-8c-8g-20585) 12/13/25 _x86_64_ (8 CPU) 14:36:52 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 385.22 73.80 311.41 5326.05 103269.99 14:39:01 226.90 17.31 209.58 597.23 84584.04 14:40:01 53.66 5.77 47.89 173.04 30258.56 14:41:01 18.25 1.72 16.53 67.72 14340.41 14:42:01 8.15 0.20 7.95 17.60 654.16 Average: 138.43 19.76 118.67 1236.33 46621.43 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 30198964 31730308 2740256 8.32 67120 1775612 1363652 4.01 816212 1634816 162108 14:39:01 28730324 30826092 4208896 12.78 91028 2294472 2190384 6.44 1773956 2099292 31020 14:40:01 27967580 30631960 4971640 15.09 95164 2848240 2244156 6.60 2181180 2431072 423120 14:41:01 25790876 28461432 7148344 21.70 95364 2853884 4432232 13.04 4375624 2406632 444 14:42:01 28509308 31608424 4429912 13.45 96836 3275136 1429380 4.21 1297212 2766316 428004 Average: 28239410 30651643 4699810 14.27 89102 2609469 2331961 6.86 2088837 2267626 208939 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 ens3 400.17 264.12 1666.26 74.86 0.00 0.00 0.00 0.00 14:38:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 548.24 441.99 6476.44 64.91 0.00 0.00 0.00 0.00 14:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 269.02 201.77 2107.83 54.16 0.00 0.00 0.00 0.00 14:40:01 lo 3.57 3.57 0.80 0.80 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 15.28 8.95 8.27 17.56 0.00 0.00 0.00 0.00 14:41:01 lo 5.60 5.60 4.28 4.28 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 70.89 45.28 20.40 34.84 0.00 0.00 0.00 0.00 14:42:01 lo 17.23 17.23 5.93 5.93 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.72 192.42 2055.84 49.27 0.00 0.00 0.00 0.00 Average: lo 5.84 5.84 2.26 2.26 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-v1-8c-8g-20585) 12/13/25 _x86_64_ (8 CPU) 14:36:52 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 9.50 0.00 1.29 2.39 0.04 86.78 14:38:01 0 5.22 0.00 1.32 2.15 0.03 91.28 14:38:01 1 5.65 0.00 2.22 1.78 0.03 90.31 14:38:01 2 3.61 0.00 0.55 1.31 0.05 94.49 14:38:01 3 2.62 0.00 0.90 0.37 0.02 96.09 14:38:01 4 4.93 0.00 0.75 7.29 0.03 86.99 14:38:01 5 4.04 0.00 0.92 3.57 0.03 91.44 14:38:01 6 33.76 0.00 2.41 2.17 0.07 61.60 14:38:01 7 16.32 0.00 1.29 0.48 0.03 81.88 14:39:01 all 15.98 0.00 1.20 1.21 0.05 81.57 14:39:01 0 10.32 0.00 1.50 1.15 0.03 87.00 14:39:01 1 12.59 0.00 0.45 0.20 0.05 86.70 14:39:01 2 10.53 0.00 1.02 0.08 0.05 88.32 14:39:01 3 15.12 0.00 0.90 0.13 0.07 83.78 14:39:01 4 5.92 0.00 0.54 5.37 0.05 88.12 14:39:01 5 16.76 0.00 2.49 1.71 0.07 78.97 14:39:01 6 44.96 0.00 1.74 0.65 0.07 52.58 14:39:01 7 11.63 0.00 0.89 0.35 0.03 87.10 14:40:01 all 33.98 0.00 0.83 0.27 0.05 64.86 14:40:01 0 23.64 0.00 1.70 0.05 0.05 74.56 14:40:01 1 43.91 0.00 0.53 0.00 0.05 55.50 14:40:01 2 16.02 0.00 0.51 0.08 0.05 83.33 14:40:01 3 50.73 0.00 0.53 0.00 0.05 48.69 14:40:01 4 32.80 0.00 0.70 1.76 0.07 64.68 14:40:01 5 38.44 0.00 0.92 0.12 0.07 60.46 14:40:01 6 28.44 0.00 0.73 0.05 0.05 70.72 14:40:01 7 38.09 0.00 1.02 0.12 0.05 60.72 14:41:01 all 20.22 0.00 0.38 0.11 0.04 79.24 14:41:01 0 15.41 0.00 0.35 0.00 0.05 84.19 14:41:01 1 25.23 0.00 0.37 0.00 0.03 74.37 14:41:01 2 14.33 0.00 0.28 0.68 0.03 84.67 14:41:01 3 21.52 0.00 0.23 0.00 0.03 78.22 14:41:01 4 16.82 0.00 0.30 0.10 0.03 82.74 14:41:01 5 22.08 0.00 0.64 0.07 0.05 77.17 14:41:01 6 15.15 0.00 0.27 0.02 0.05 84.51 14:41:01 7 31.22 0.00 0.67 0.05 0.03 68.03 14:42:01 all 27.54 0.00 0.65 0.04 0.05 71.72 14:42:01 0 21.41 0.00 0.28 0.00 0.03 78.27 14:42:01 1 25.73 0.00 0.65 0.00 0.05 73.57 14:42:01 2 23.87 0.00 0.35 0.00 0.03 75.75 14:42:01 3 43.02 0.00 1.08 0.02 0.07 55.81 14:42:01 4 32.45 0.00 0.30 0.23 0.08 66.93 14:42:01 5 18.17 0.00 0.55 0.02 0.03 81.23 14:42:01 6 32.99 0.00 1.25 0.03 0.05 65.67 14:42:01 7 22.64 0.00 0.73 0.00 0.03 76.59 Average: all 21.45 0.00 0.87 0.80 0.05 76.83 Average: 0 15.20 0.00 1.03 0.67 0.04 83.06 Average: 1 22.63 0.00 0.84 0.40 0.04 76.09 Average: 2 13.66 0.00 0.54 0.43 0.04 85.32 Average: 3 26.61 0.00 0.73 0.10 0.05 72.51 Average: 4 18.59 0.00 0.52 2.95 0.05 77.89 Average: 5 19.90 0.00 1.10 1.10 0.05 77.85 Average: 6 31.05 0.00 1.28 0.58 0.06 67.03 Average: 7 23.98 0.00 0.92 0.20 0.04 74.86