---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45096 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 932 22197 0 9037 30780 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:ed:1f:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feed:1f1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:e2:6e:d3 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-45096) 09/11/25 _x86_64_ (8 CPU) 10:30:31 LINUX RESTART (8 CPU) 10:31:02 tps rtps wtps bread/s bwrtn/s 10:32:01 344.88 29.60 315.28 987.33 73560.42 10:33:01 235.69 45.33 190.37 3581.00 82060.72 10:34:01 10.28 0.40 9.88 10.80 970.37 10:35:01 269.67 13.56 256.11 2478.52 5226.86 10:36:01 175.79 13.96 161.82 1017.70 60266.09 10:37:01 619.93 4.22 615.71 406.40 171030.06 10:38:01 243.89 1.62 242.28 80.79 13478.55 Average: 271.28 15.49 255.79 1223.76 58050.86 10:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 30077188 31670028 2862032 8.69 72184 1829504 1384132 4.07 886656 1678004 176924 10:33:01 28307224 30508656 4631996 14.06 93420 2395948 2372432 6.98 2143328 2148664 24024 10:34:01 28001936 30203956 4937284 14.99 93524 2396488 2662176 7.83 2448400 2148964 132 10:35:01 28203128 31637228 4736092 14.38 102548 3595884 1406564 4.14 1324452 3025112 1056248 10:36:01 23713972 31541404 9225248 28.01 153640 7756168 2081020 6.12 1493768 7152560 3471380 10:37:01 20159904 29159060 12779316 38.80 211668 8681244 11571724 34.05 4094912 7877316 45112 10:38:01 20835348 30130060 12103872 36.75 224444 8976976 4730144 13.92 3452088 7890408 408 Average: 25614100 30692913 7325120 22.24 135918 5090316 3744027 11.02 2263372 4560147 682033 10:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 269.26 184.82 1512.26 58.20 0.00 0.00 0.00 0.00 10:32:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 761.51 522.23 6303.63 119.69 0.00 0.00 0.00 0.00 10:33:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 120.16 92.53 61.51 40.74 0.00 0.00 0.00 0.00 10:34:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 644.33 373.27 2359.33 136.99 0.00 0.00 0.00 0.00 10:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 1998.82 1593.57 35827.38 118.79 0.00 0.00 0.00 0.00 10:36:01 lo 17.66 17.66 2.55 2.55 0.00 0.00 0.00 0.00 10:37:01 vethd5a67a1 2.30 2.13 0.36 1.06 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 veth06082d6 39.87 45.18 3.52 12.22 0.00 0.00 0.00 0.00 10:37:01 veth4682c08 1.90 2.05 0.42 0.20 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 veth4682c08 43.41 35.78 5.36 5.25 0.00 0.00 0.00 0.00 10:38:01 br-5971918123a6 24.61 28.66 17.57 417.03 0.00 0.00 0.97 0.00 10:38:01 veth4202080 1.22 2.60 0.13 2.08 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: veth4682c08 6.49 5.42 0.83 0.78 0.00 0.00 0.00 0.00 Average: br-5971918123a6 3.52 4.10 2.52 59.72 0.00 0.00 0.14 0.00 Average: veth4202080 0.17 0.37 0.02 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45096) 09/11/25 _x86_64_ (8 CPU) 10:30:31 LINUX RESTART (8 CPU) 10:31:02 CPU %user %nice %system %iowait %steal %idle 10:32:01 all 10.50 0.00 0.92 2.51 0.04 86.02 10:32:01 0 13.33 0.00 1.02 0.54 0.03 85.08 10:32:01 1 7.73 0.00 0.58 0.27 0.07 91.35 10:32:01 2 5.45 0.00 0.37 4.04 0.03 90.10 10:32:01 3 6.12 0.00 0.56 0.37 0.02 92.93 10:32:01 4 14.04 0.00 0.71 0.22 0.03 85.00 10:32:01 5 24.76 0.00 1.73 0.85 0.05 72.60 10:32:01 6 11.16 0.00 0.86 0.34 0.03 87.61 10:32:01 7 1.41 0.00 1.53 13.49 0.03 83.53 10:33:01 all 28.76 0.00 1.39 1.81 0.07 67.97 10:33:01 0 40.85 0.00 1.39 0.47 0.08 57.22 10:33:01 1 35.28 0.00 1.37 1.39 0.07 61.90 10:33:01 2 23.35 0.00 1.22 0.87 0.05 74.51 10:33:01 3 20.80 0.00 1.14 0.17 0.07 77.83 10:33:01 4 15.85 0.00 0.97 0.40 0.03 82.75 10:33:01 5 33.39 0.00 2.62 1.52 0.08 62.38 10:33:01 6 41.31 0.00 1.09 4.41 0.10 53.09 10:33:01 7 19.21 0.00 1.35 5.27 0.05 74.11 10:34:01 all 9.20 0.00 0.34 0.03 0.03 90.41 10:34:01 0 2.87 0.00 0.02 0.00 0.02 97.10 10:34:01 1 9.50 0.00 0.73 0.03 0.03 89.69 10:34:01 2 12.95 0.00 0.42 0.02 0.03 86.58 10:34:01 3 14.34 0.00 0.32 0.02 0.03 85.30 10:34:01 4 5.67 0.00 0.35 0.00 0.02 93.96 10:34:01 5 13.84 0.00 0.08 0.00 0.03 86.05 10:34:01 6 10.53 0.00 0.22 0.13 0.02 89.10 10:34:01 7 3.89 0.00 0.55 0.07 0.02 95.48 10:35:01 all 13.87 0.00 1.47 0.59 0.05 84.02 10:35:01 0 7.79 0.00 2.08 3.23 0.02 86.88 10:35:01 1 15.06 0.00 1.34 0.05 0.03 83.52 10:35:01 2 7.30 0.00 0.99 0.32 0.05 91.34 10:35:01 3 30.97 0.00 2.83 0.08 0.08 66.04 10:35:01 4 10.54 0.00 1.32 0.02 0.03 88.09 10:35:01 5 14.30 0.00 1.34 0.22 0.05 84.09 10:35:01 6 16.47 0.00 1.15 0.27 0.07 82.05 10:35:01 7 8.49 0.00 0.74 0.52 0.02 90.24 10:36:01 all 14.19 0.00 5.33 2.64 0.07 77.77 10:36:01 0 11.33 0.00 4.82 0.51 0.05 83.28 10:36:01 1 10.08 0.00 6.12 2.22 0.07 81.51 10:36:01 2 11.50 0.00 5.12 0.29 0.07 83.02 10:36:01 3 21.16 0.00 4.92 1.20 0.08 72.63 10:36:01 4 21.01 0.00 5.97 4.65 0.08 68.28 10:36:01 5 10.97 0.00 5.42 6.04 0.08 77.49 10:36:01 6 16.47 0.00 5.27 5.08 0.08 73.10 10:36:01 7 11.05 0.00 5.01 1.08 0.07 82.80 10:37:01 all 32.89 0.00 7.38 9.18 0.09 50.46 10:37:01 0 31.28 0.00 7.20 6.39 0.10 55.03 10:37:01 1 33.97 0.00 7.96 3.58 0.10 54.39 10:37:01 2 33.23 0.00 7.12 4.09 0.07 55.50 10:37:01 3 31.81 0.00 9.12 36.83 0.12 22.13 10:37:01 4 33.53 0.00 6.67 9.05 0.08 50.67 10:37:01 5 31.85 0.00 6.51 2.09 0.08 59.46 10:37:01 6 34.72 0.00 7.03 2.78 0.10 55.37 10:37:01 7 32.70 0.00 7.47 8.91 0.08 50.84 10:38:01 all 43.14 0.00 5.20 0.75 0.12 50.79 10:38:01 0 42.94 0.00 5.67 0.46 0.13 50.80 10:38:01 1 44.09 0.00 4.90 0.12 0.10 50.79 10:38:01 2 42.97 0.00 5.21 0.91 0.12 50.79 10:38:01 3 49.60 0.00 5.60 0.25 0.12 44.43 10:38:01 4 45.14 0.00 5.55 1.64 0.13 47.54 10:38:01 5 38.08 0.00 4.32 0.24 0.12 57.25 10:38:01 6 39.39 0.00 5.12 1.41 0.13 53.94 10:38:01 7 42.84 0.00 5.26 1.00 0.12 50.79 Average: all 21.79 0.00 3.14 2.49 0.07 72.51 Average: 0 21.49 0.00 3.16 1.66 0.06 73.63 Average: 1 22.26 0.00 3.28 1.09 0.07 73.30 Average: 2 19.55 0.00 2.92 1.50 0.06 75.98 Average: 3 24.99 0.00 3.49 5.51 0.07 65.94 Average: 4 20.79 0.00 3.07 2.27 0.06 73.81 Average: 5 23.88 0.00 3.14 1.56 0.07 71.34 Average: 6 24.30 0.00 2.95 2.06 0.08 70.61 Average: 7 17.07 0.00 3.12 4.31 0.06 75.45