---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39224 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 906 22230 0 9030 30806 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:8c:6e:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe8c:6e0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:cd:e2:46 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-39224) 08/20/25 _x86_64_ (8 CPU) 11:53:35 LINUX RESTART (8 CPU) 11:54:01 tps rtps wtps bread/s bwrtn/s 11:55:01 325.00 57.07 267.93 3624.32 33309.61 11:56:01 214.98 45.17 169.81 3554.68 45472.71 11:57:01 244.89 12.75 232.14 2365.47 27840.83 11:58:01 161.08 13.93 147.15 1020.53 63477.60 11:59:01 552.59 4.32 548.28 423.80 210514.91 12:00:01 260.16 0.75 259.41 40.65 34350.42 Average: 293.12 22.33 270.79 1838.36 69157.56 11:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 30083460 31675344 2855760 8.67 72292 1828796 1426496 4.20 886876 1677596 174628 11:56:01 27707104 29906324 5232116 15.88 93364 2394596 2953104 8.69 2747820 2147988 19044 11:57:01 26942096 29788392 5997124 18.21 96092 3029424 3024692 8.90 2989140 2648152 497212 11:58:01 24594064 31548380 8345156 25.34 139644 6940132 2186212 6.43 1470104 6336532 3272628 11:59:01 20750468 29713608 12188752 37.00 207940 8673456 10439472 30.72 3514740 7893108 44660 12:00:01 18100252 27478104 14838968 45.05 223184 8982204 13620928 40.08 5967832 8028372 3008 Average: 24696241 30018359 8242979 25.02 138753 5308101 5608484 16.50 2929419 4788625 668530 11:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 484.34 345.19 1884.47 85.58 0.00 0.00 0.00 0.00 11:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 1331.99 804.98 6432.87 217.12 0.00 0.00 0.00 0.00 11:56:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 455.69 311.00 2298.42 75.15 0.00 0.00 0.00 0.00 11:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 2391.95 1284.02 30018.27 109.09 0.00 0.00 0.00 0.00 11:58:01 lo 16.53 16.53 2.35 2.35 0.00 0.00 0.00 0.00 11:59:01 veth4989553 0.90 1.08 0.34 0.70 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 vethe2925ca 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 11:59:01 veth8b9b6cd 0.72 1.07 0.68 0.17 0.00 0.00 0.00 0.00 12:00:01 veth4989553 9.01 9.05 3.98 8.35 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 vethe2925ca 0.00 0.75 0.00 0.28 0.00 0.00 0.00 0.00 12:00:01 veth8b9b6cd 26.02 31.69 12.23 6.76 0.00 0.00 0.00 0.00 Average: veth4989553 1.65 1.69 0.72 1.51 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: vethe2925ca 0.00 0.17 0.00 0.05 0.00 0.00 0.00 0.00 Average: veth8b9b6cd 4.46 5.46 2.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39224) 08/20/25 _x86_64_ (8 CPU) 11:53:35 LINUX RESTART (8 CPU) 11:54:01 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 11.25 0.00 1.21 3.12 0.04 84.37 11:55:01 0 10.99 0.00 1.09 0.48 0.03 87.41 11:55:01 1 24.35 0.00 2.24 4.24 0.07 69.10 11:55:01 2 9.09 0.00 0.83 0.53 0.02 89.52 11:55:01 3 5.56 0.00 0.72 1.17 0.03 92.51 11:55:01 4 12.55 0.00 1.45 6.70 0.03 79.26 11:55:01 5 7.40 0.00 0.77 8.74 0.05 83.05 11:55:01 6 16.32 0.00 1.59 0.95 0.05 81.09 11:55:01 7 3.75 0.00 0.97 2.12 0.05 93.11 11:56:01 all 28.58 0.00 1.48 1.88 0.08 67.98 11:56:01 0 44.33 0.00 2.09 1.77 0.10 51.71 11:56:01 1 21.90 0.00 1.02 0.62 0.07 76.39 11:56:01 2 28.89 0.00 1.05 0.68 0.07 69.31 11:56:01 3 20.27 0.00 1.08 0.25 0.07 78.33 11:56:01 4 29.34 0.00 1.44 0.57 0.08 68.58 11:56:01 5 28.11 0.00 1.07 6.91 0.07 63.84 11:56:01 6 27.62 0.00 1.85 2.15 0.08 68.29 11:56:01 7 28.18 0.00 2.26 2.13 0.08 67.35 11:57:01 all 15.91 0.00 0.67 1.56 0.04 81.81 11:57:01 0 47.75 0.00 1.22 0.03 0.08 50.92 11:57:01 1 13.65 0.00 0.42 0.40 0.02 85.51 11:57:01 2 7.91 0.00 0.33 0.25 0.03 91.47 11:57:01 3 7.59 0.00 0.53 0.30 0.02 91.55 11:57:01 4 10.87 0.00 1.15 0.03 0.03 87.91 11:57:01 5 10.53 0.00 0.15 7.74 0.03 81.55 11:57:01 6 16.52 0.00 1.22 3.58 0.05 78.63 11:57:01 7 12.45 0.00 0.33 0.22 0.03 86.97 11:58:01 all 15.66 0.00 4.65 3.72 0.05 75.92 11:58:01 0 14.84 0.00 5.17 0.29 0.03 79.67 11:58:01 1 15.44 0.00 3.99 2.90 0.07 77.60 11:58:01 2 10.85 0.00 4.22 5.41 0.05 79.47 11:58:01 3 33.31 0.00 6.41 14.53 0.10 45.66 11:58:01 4 17.83 0.00 4.14 2.18 0.05 75.80 11:58:01 5 10.78 0.00 4.23 3.69 0.05 81.24 11:58:01 6 11.11 0.00 4.04 0.47 0.05 84.32 11:58:01 7 11.14 0.00 5.00 0.30 0.05 83.50 11:59:01 all 26.87 0.00 6.55 13.66 0.09 52.83 11:59:01 0 26.45 0.00 6.62 2.96 0.08 63.88 11:59:01 1 25.94 0.00 7.44 23.93 0.07 42.62 11:59:01 2 28.06 0.00 5.98 9.44 0.08 56.43 11:59:01 3 26.92 0.00 7.96 50.48 0.10 14.54 11:59:01 4 27.42 0.00 6.42 6.58 0.08 59.49 11:59:01 5 27.61 0.00 6.09 2.77 0.08 63.46 11:59:01 6 26.41 0.00 5.49 8.79 0.08 59.23 11:59:01 7 26.17 0.00 6.42 4.51 0.08 62.81 12:00:01 all 49.81 0.00 5.81 1.35 0.13 42.91 12:00:01 0 46.26 0.00 5.99 1.08 0.12 46.55 12:00:01 1 46.97 0.00 6.21 1.16 0.13 45.52 12:00:01 2 50.29 0.00 5.31 1.58 0.12 42.71 12:00:01 3 51.96 0.00 5.52 1.06 0.13 41.32 12:00:01 4 47.41 0.00 5.68 0.47 0.13 46.30 12:00:01 5 49.65 0.00 5.67 1.57 0.12 42.98 12:00:01 6 53.73 0.00 5.90 1.70 0.12 38.55 12:00:01 7 52.18 0.00 6.20 2.17 0.13 39.31 Average: all 24.65 0.00 3.39 4.20 0.07 67.69 Average: 0 31.78 0.00 3.68 1.10 0.08 63.36 Average: 1 24.68 0.00 3.54 5.52 0.07 66.19 Average: 2 22.49 0.00 2.95 2.97 0.06 71.53 Average: 3 24.21 0.00 3.68 11.20 0.08 60.83 Average: 4 24.21 0.00 3.37 2.75 0.07 69.60 Average: 5 22.31 0.00 2.99 5.25 0.07 69.39 Average: 6 25.26 0.00 3.34 2.93 0.07 68.40 Average: 7 22.28 0.00 3.52 1.91 0.07 72.22