---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34412 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 15G 141G 10% / 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 882 23717 0 7567 30829 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:83:b5:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe83:b5d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:7a:14:e4 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:fe7a:14e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34412) 08/11/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 139.43 27.79 111.64 2454.36 34155.30 05:46:01 725.63 4.22 721.41 468.32 227512.35 05:47:01 173.45 0.68 172.77 70.25 47200.40 05:48:01 72.90 1.57 71.34 91.85 25870.22 Average: 278.43 8.48 269.95 764.16 83891.77 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28880480 31603964 4058740 12.32 81484 2930276 2126040 6.26 1000196 2713840 1169748 05:46:01 23880576 30995692 9058644 27.50 167828 7006752 6431200 18.92 1794248 6595648 53524 05:47:01 22346192 29834332 10593028 32.16 198392 7317952 7702264 22.66 3103328 6771756 148 05:48:01 24354252 31635748 8584968 26.06 201060 7098248 1526724 4.49 1359576 6571848 29604 Average: 24865375 31017434 8073845 24.51 162191 6088307 4446557 13.08 1814337 5663273 313256 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 570.29 378.39 13742.85 35.54 0.00 0.00 0.00 0.00 05:45:01 lo 11.05 11.05 1.10 1.10 0.00 0.00 0.00 0.00 05:46:01 vetheda128a 0.42 0.57 0.02 0.04 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethf0e62da 1.27 1.70 0.15 0.17 0.00 0.00 0.00 0.00 05:46:01 veth9f49f4b 0.45 0.62 0.03 0.04 0.00 0.00 0.00 0.00 05:47:01 vetheda128a 7.75 8.67 1.48 0.90 0.00 0.00 0.00 0.00 05:47:01 docker0 25.35 33.63 2.77 299.34 0.00 0.00 0.00 0.00 05:47:01 vethf0e62da 2.88 3.90 0.57 0.65 0.00 0.00 0.00 0.00 05:47:01 veth9f49f4b 90.27 89.95 15.80 18.41 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 2618.78 1537.81 42003.03 198.49 0.00 0.00 0.00 0.00 05:48:01 lo 26.86 26.86 2.72 2.72 0.00 0.00 0.00 0.00 Average: docker0 6.36 8.44 0.70 75.15 0.00 0.00 0.00 0.00 Average: ens3 569.74 329.96 10336.46 32.10 0.00 0.00 0.00 0.00 Average: lo 5.76 5.76 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34412) 08/11/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.54 0.00 1.39 2.43 0.04 85.60 05:45:01 0 23.24 0.00 2.09 0.88 0.03 73.76 05:45:01 1 29.95 0.00 2.32 1.79 0.05 65.89 05:45:01 2 14.97 0.00 1.69 0.49 0.03 82.82 05:45:01 3 5.16 0.00 1.12 0.17 0.03 93.52 05:45:01 4 1.68 0.00 1.21 13.86 0.03 83.22 05:45:01 5 5.67 0.00 1.19 1.58 0.02 91.54 05:45:01 6 2.05 0.00 0.82 0.02 0.03 97.08 05:45:01 7 1.63 0.00 0.71 0.60 0.09 96.97 05:46:01 all 18.94 0.00 7.93 14.01 0.08 59.04 05:46:01 0 19.30 0.00 7.39 3.39 0.10 69.81 05:46:01 1 18.70 0.00 7.79 10.51 0.08 62.91 05:46:01 2 18.77 0.00 6.22 5.83 0.05 69.13 05:46:01 3 20.89 0.00 8.00 5.12 0.07 65.92 05:46:01 4 18.72 0.00 8.78 5.10 0.07 67.34 05:46:01 5 18.78 0.00 7.65 13.03 0.08 60.46 05:46:01 6 19.17 0.00 7.89 21.17 0.08 51.69 05:46:01 7 17.17 0.00 9.80 48.38 0.09 24.57 05:47:01 all 25.32 0.00 3.08 2.09 0.07 69.44 05:47:01 0 19.00 0.00 2.78 4.80 0.07 73.35 05:47:01 1 25.95 0.00 3.03 0.30 0.07 70.65 05:47:01 2 29.28 0.00 2.97 2.66 0.08 65.00 05:47:01 3 26.16 0.00 3.78 4.82 0.07 65.17 05:47:01 4 23.24 0.00 2.65 0.35 0.07 73.69 05:47:01 5 29.97 0.00 3.62 1.47 0.07 64.88 05:47:01 6 17.92 0.00 2.46 0.38 0.07 79.17 05:47:01 7 31.10 0.00 3.33 1.95 0.08 63.54 05:48:01 all 5.89 0.00 0.64 1.37 0.03 92.07 05:48:01 0 3.76 0.00 0.63 0.07 0.02 95.52 05:48:01 1 0.60 0.00 0.58 1.42 0.05 97.34 05:48:01 2 8.14 0.00 0.62 0.18 0.03 91.02 05:48:01 3 0.67 0.00 0.32 0.00 0.03 98.98 05:48:01 4 6.40 0.00 0.83 0.12 0.03 92.61 05:48:01 5 1.61 0.00 0.40 8.67 0.03 89.29 05:48:01 6 13.40 0.00 0.87 0.30 0.03 85.40 05:48:01 7 12.51 0.00 0.82 0.22 0.05 86.41 Average: all 15.17 0.00 3.26 4.96 0.06 76.56 Average: 0 16.29 0.00 3.22 2.29 0.05 78.15 Average: 1 18.74 0.00 3.42 3.50 0.06 74.27 Average: 2 17.78 0.00 2.87 2.30 0.05 77.00 Average: 3 13.22 0.00 3.30 2.53 0.05 80.89 Average: 4 12.53 0.00 3.36 4.82 0.05 79.24 Average: 5 14.00 0.00 3.21 6.19 0.05 76.55 Average: 6 13.16 0.00 3.00 5.45 0.05 78.33 Average: 7 15.64 0.00 3.65 12.68 0.08 67.96